CN109556285A - A kind of boiler and its application method based on biomass fuel - Google Patents
A kind of boiler and its application method based on biomass fuel Download PDFInfo
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- CN109556285A CN109556285A CN201811364136.5A CN201811364136A CN109556285A CN 109556285 A CN109556285 A CN 109556285A CN 201811364136 A CN201811364136 A CN 201811364136A CN 109556285 A CN109556285 A CN 109556285A
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- flame
- burner hearth
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- 239000000446 fuel Substances 0.000 title claims abstract description 119
- 239000002028 Biomass Substances 0.000 title claims abstract description 36
- 238000000034 method Methods 0.000 title claims description 16
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 89
- 239000000779 smoke Substances 0.000 claims abstract description 69
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims abstract description 44
- 239000003546 flue gas Substances 0.000 claims abstract description 44
- 235000019504 cigarettes Nutrition 0.000 claims abstract description 27
- 238000010438 heat treatment Methods 0.000 claims abstract description 26
- 238000002485 combustion reaction Methods 0.000 claims abstract description 24
- 230000010354 integration Effects 0.000 claims abstract description 21
- 239000000843 powder Substances 0.000 claims description 135
- 230000005540 biological transmission Effects 0.000 claims description 53
- 230000007704 transition Effects 0.000 claims description 39
- 238000009413 insulation Methods 0.000 claims description 36
- 239000006185 dispersion Substances 0.000 claims description 25
- 239000007788 liquid Substances 0.000 claims description 19
- 239000000203 mixture Substances 0.000 claims description 19
- 238000009704 powder extrusion Methods 0.000 claims description 18
- 238000012546 transfer Methods 0.000 claims description 15
- 230000001360 synchronised effect Effects 0.000 claims description 13
- 230000009471 action Effects 0.000 claims description 11
- 238000005119 centrifugation Methods 0.000 claims description 11
- 239000000428 dust Substances 0.000 claims description 9
- 238000002347 injection Methods 0.000 claims description 9
- 239000007924 injection Substances 0.000 claims description 9
- 238000013517 stratification Methods 0.000 claims description 9
- 230000008569 process Effects 0.000 claims description 5
- 238000005452 bending Methods 0.000 claims description 3
- 238000009841 combustion method Methods 0.000 claims description 3
- BGOFCVIGEYGEOF-UJPOAAIJSA-N helicin Chemical compound O[C@@H]1[C@@H](O)[C@H](O)[C@@H](CO)O[C@H]1OC1=CC=CC=C1C=O BGOFCVIGEYGEOF-UJPOAAIJSA-N 0.000 claims description 3
- 230000002045 lasting effect Effects 0.000 claims description 3
- 238000012545 processing Methods 0.000 claims description 3
- 238000010992 reflux Methods 0.000 claims description 3
- 238000007789 sealing Methods 0.000 claims description 3
- 239000007921 spray Substances 0.000 claims description 3
- 230000002459 sustained effect Effects 0.000 claims description 3
- 210000000038 chest Anatomy 0.000 claims description 2
- 238000009987 spinning Methods 0.000 claims description 2
- 238000002156 mixing Methods 0.000 claims 1
- 230000011218 segmentation Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 6
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 239000003610 charcoal Substances 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000012549 training Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H1/00—Water heaters, e.g. boilers, continuous-flow heaters or water-storage heaters
- F24H1/22—Water heaters other than continuous-flow or water-storage heaters, e.g. water heaters for central heating
- F24H1/40—Water heaters other than continuous-flow or water-storage heaters, e.g. water heaters for central heating with water tube or tubes
- F24H1/43—Water heaters other than continuous-flow or water-storage heaters, e.g. water heaters for central heating with water tube or tubes helically or spirally coiled
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23D—BURNERS
- F23D1/00—Burners for combustion of pulverulent fuel
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23K—FEEDING FUEL TO COMBUSTION APPARATUS
- F23K3/00—Feeding or distributing of lump or pulverulent fuel to combustion apparatus
- F23K3/02—Pneumatic feeding arrangements, i.e. by air blast
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H9/00—Details
- F24H9/18—Arrangement or mounting of grates or heating means
- F24H9/1809—Arrangement or mounting of grates or heating means for water heaters
- F24H9/1832—Arrangement or mounting of combustion heating means, e.g. grates or burners
- F24H9/1845—Arrangement or mounting of combustion heating means, e.g. grates or burners using solid fuel
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23K—FEEDING FUEL TO COMBUSTION APPARATUS
- F23K2203/00—Feeding arrangements
- F23K2203/20—Feeding/conveying devices
- F23K2203/201—Feeding/conveying devices using pneumatic means
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Solid-Fuel Combustion (AREA)
Abstract
The invention discloses a kind of boilers of biomass fuel, and including vertical column vertical furnace, the bottom of the vertical furnace is provided with hemispherical groove, are correspondingly arranged on pot-shaped bottom above the hemispherical groove；It further include land under level, the inner ring integration of the horizontal lower land connects the top profile at the pot-shaped bottom, and the outer ring integration of the horizontal lower land connects the hemispherical groove top profile；Structure of the invention is simple, biomass fuel combustion is more abundant, it flows through in flue gas and its cylindricality heat exchange wall body is heated during spiral leads cigarette channel, and then the upper water cavity of its inside is heated, and then make the heating by each heat exchange smoke pipe and cylindricality heat exchange wall body simultaneously in upper water cavity；The spiral, which leads cigarette channel and can effectively extend its high-temperature flue gas, is leading the time in smoke chamber, and then preferably utilizes flue gas heat, improves boiler efficiency.
Description
Technical field
The invention belongs to field of boilers more particularly to a kind of boilers and its application method based on biomass fuel.
Background technique
The biomass fuels such as sawdust powder, stalk powder are a kind of renewable energy, and the pollution after burning is with respect to coal
Charcoal will lack, and the burner of existing biomass boiler is often in the presence of insufficient etc. ask of burning when as fuel heating boiler
Topic.
Summary of the invention
Goal of the invention: in order to overcome the deficiencies in the prior art, the present invention provides a kind of burning more fully one
Boiler and its application method of the kind based on biomass fuel.
Technical solution: to achieve the above object, a kind of boiler of biomass fuel of the invention is vertical including vertical column
Formula furnace body, the bottom of the vertical furnace are provided with hemispherical groove, are correspondingly arranged on pot-shaped bottom above the hemispherical groove；
It further include land under level, the inner ring integration of the horizontal lower land connects the top profile at the pot-shaped bottom, the level
The outer ring integration of lower land connects the hemispherical groove top profile；The horizontal lower land, pot-shaped bottom and hemispherical are recessed
The flame heating chamber of pot-shaped shape is formed between slot；Column vertical furnace bottom is provided with spit tube, the spit tube upper end
Bocca concentric be connected to flame heating chamber bottom；
The inside at the pot-shaped bottom is hemispheric lower water cavity, on the upside of the horizontal lower land it is concentric be provided with it is columnar
Upper water cavity, the upper water cavity are connected with the lower water cavity；The outside of the upper water cavity is concentric be provided with central column lead cigarette
Chamber, described lead are separated between smoke chamber and the upper water cavity by cylindricality heat exchange wall body, the heat for leading the high-temperature flue gas in smoke chamber
The water in upper water cavity is passed to by cylindricality heat exchange wall body；
Land in level is provided at the top of the upper water cavity, the outer ring integration of the horizontal upper land connects the column
The top profile of shape heat exchange wall body；It is provided with flue gas transition ring cavity above the horizontal upper land, the flue gas transition ring cavity connects
It is led described in logical at the top of smoke chamber；
Several heat exchange smoke pipes are vertically provided in the upper water cavity, several heat exchange smoke pipes are along the upper water cavity axis
Line circumferentially array distribution, and inner wall of each heat exchange smoke pipe with cylindricality heat exchange wall body keeps spacing；And it is each described
The upper end of heat exchange smoke pipe is protruded into the flue gas transition ring cavity, and the flame heating chamber is protruded into each heat exchange smoke pipe lower end
Top；
Further include smoke exhaust pipe, leads smoke chamber lower end described in the bending tubes end connection of the smoke exhaust pipe；The top of the upper water cavity is also
It is provided with opening；It further include liquid injection pipe and pipette, the liquid outlet of the liquid injection pipe protrudes into the opening, the pipette
Liquid sucting port protrude into it is described be lauched it is intracavitary；
Further, the described of central column leads spiral spiral in smoke chamber and is provided with spiral and leads cigarette band, and the spiral is led
The smoke chamber of leading is divided into spiral to lead cigarette channel by cigarette band；The spiral can be flowed through in the shape of a spiral by the flue gas for leading smoke chamber
Lead cigarette channel.
Further, the powder fuel transmission cylinder including lateral attitude, the discharge end of the powder fuel transmission cylinder are coaxial
Heart integration is connected with outer barrel, and the outer barrel is detachably provided with close far from one end of the powder fuel transmission cylinder
Sealing end lid, the concentric inner housing for being provided with barrel shape in the cylinder of the outer barrel, the inner housing close to end cover one
End integration connects the end cover, and the inner housing is in conical training wall close to one end of the powder fuel transmission cylinder
Body forms dispersion and expands chamber between the conical flow guiding wall body and the right end wall body of the outer barrel, it is same that the dispersion expands chamber
Axle center is connected to the discharge end of the powder fuel transmission cylinder, and drainage is formed between the inner housing outer wall and the outer barrel inner wall
Thermal insulation layer, the drainage thermal insulation layer expand chamber with the dispersion and are connected；The space that the inner housing is surrounded forms combustion furnace
Thorax, several powder fuel inlet holes are evenly equipped on the cylinder wall body of the inner housing, and each powder fuel inlet hole will be described
It drains thermal insulation layer and the burner hearth is interconnected；The outboard end of the end cover is also concentric to be connected with bocca, institute
The inner end for stating bocca is connected to the burner hearth, and the outer end connection of the bocca connects the flame tube inlet.
Further, auger transmission sharf is provided in the cylinder of the powder fuel transmission cylinder, the powder fuel passes
Right end transmits sharf rotation connection, the auger transmission sharf and institute by first bearing and the auger in the cylinder of defeated cylinder
It states formation powder Transfer pipe, the left end of the powder Transfer pipe between powder fuel transmission cylinder and is provided with powder extrusion,
The outer wall of the auger transmission sharf, which spirals, is provided with spiral helicine auger transmission blade, and the flood dragon transmission blade can be by powder
Powder fuel in grain Transfer pipe is fed towards direction of discharge；Charging is connected on the upside of the right end of the powder fuel transmission cylinder
It manages, is provided with blanking device on the feed pipe, the feed pipe upper end is provided with hopper；
The airintake wind-tunnel for being internally provided with concentric perforation of the auger transmission sharf；Further include be fixedly mounted from
The chimney fan outlet air end of heart booster fan, the centrifugation booster fan is socketed on the airintake wind-tunnel by second bearing rotation
Right end, the left end of the airintake wind-tunnel are air outlet, form transition at the air outlet of the airintake wind-tunnel and collaborate chamber, from it is described into
The air and converged into from the powder fuel that the powder extrusion of powder Transfer pipe squeezes out described that the air outlet in gas air duct is blown out
Transition is collaborated in chamber, and the left end connection dispersion of transition interflow chamber expands chamber；The powder extrusion annularly in
The surrounding of the air outlet；
The right end of the auger transmission sharf is additionally provided with synchronous pulley, and external synchronization translator energy band is moved described same
It walks belt wheel and auger transmits sharf synchronous rotary.
Further, it also spirals at spiral with shape in the drainage thermal insulation layer and is provided with spiral drainage band, the spiral is drawn
The spiral outer rim integration of stream band connects the cylinder inner wall of the outer barrel, the spiral inner edge of the spiral drainage band and the inner casing
External wall clearance fit；Circumferentially array is uniformly distributed for several powder fuel inlet holes on the inner housing, and each powder combustion
Expect that the aperture of entrance hole gradually becomes smaller along close to the direction that dispersion expands chamber；The concentric flame that is provided with is led in the burner hearth
Outlet pipe, the right end integration of the flame delivery line connect the conical flow guiding wall body, the left end connection of the flame delivery line
The bocca；
Uniformly distributed hollow out is provided with flame leadout hole, the right side of the burner hearth on the tube wall of the right end of the flame delivery line
End forms cone chamber, and the passage of flame in the cone chamber and flame delivery line passes through several flame leadout hole conductings；
The lid edge of end cover and the left end of outer barrel are by being threadedly engaged detachable socket；It is also set on the end cover
It is equipped with igniter, the fuse primer of the igniter protrudes into the burner hearth.
Further, a kind of application method of the boiler of biomass fuel:
Boiler water heating method: liquid injection pipe is filled the water to upper water cavity and lower water cavity in advance, until the intracorporal liquid level of vertical heater reaches
At the top of to upper water cavity；Then spit tube jets out flames into flame heating chamber, and then the flame in flame heating chamber is affixed on pot-shaped
The spherical surface at bottom is soaring, and then heats to the lower water cavity inside its pot-shaped bottom, and then the high-temperature flue gas stream in flame heating chamber
Into in each heat exchange smoke pipe, and then make to generate high temperature in each heat exchange smoke pipe and the water in its upper water cavity is heated, then
Entering in flue gas transition ring cavity in each heat exchange smoke pipe, and then smoke chamber is led in the high-temperature flue gas inflow in flue gas transition ring cavity
Then upper end leads the flue gas in smoke chamber and flows through spiral in the shape of a spiral and lead cigarette channel, flows through the process that spiral leads cigarette channel in flue gas
In its cylindricality heat exchange wall body is heated, and then the upper water cavity of its inside is heated, and then makes in upper water cavity simultaneously by each
The heating of a heat exchange smoke pipe and cylindricality heat exchange wall body；The spiral, which leads cigarette channel and can effectively extend its high-temperature flue gas, to be led in smoke chamber
Time, and then preferably utilize flue gas heat, improve boiler efficiency；Reach predetermined temperature with intracavitary water temperature is lauched to upper water cavity
Upper water cavity is siphoned away by pipette after degree and is lauched intracavitary water；
The combustion method of biomass powder: blanking device transmits the biological continuous blanking of powder fuel in hopper to powder logical
In road, start external synchronization translator at the same time, and synchronous pulley and auger is driven to transmit sharf synchronous rotary, in turn
The powder fuel in powder Transfer pipe is entered continuously to feed to powder extrusion direction under the transmission of auger transmission blade,
The booster fan of starting centrifugation at the same time, and then make the air outlet of airintake wind-tunnel to transition interflow chamber blowout pressurized air, in turn
Transition is set to collaborate the lasting wind pressure of intracavitary formation, powder extrusion also continuously squeezes out biomass powder to transition interflow chamber at the same time
Grain fuel, just from powder extrusion squeeze out biomass powder transition interflow it is intracavitary by air outlet blowout pressurized air blow rapidly
It dissipates, since powder extrusion is annularly in the surrounding of the air outlet, and then its air outlet blowout pressurized air makes biomass powder
Fuel uniformly drifts in the chamber of transition interflow, and the biomass powder fuel dispelled gushes out dispersion with pressurized air together and expands chamber
In, and then biomass powder fuel and pressurized air are formed by mixture in dispersion expansion under the action of the conical flow guiding wall body
Dispersion is expanded in horn-like rapidly in beginning to speak, and is quickly entered in drainage thermal insulation layer under Action of Wind pressure, in wind pressure and spiral
Under the drainage for draining band, pressurized air and the formed mixture of powder fuel in the drainage thermal insulation layer are done to be drained along spiral
Band spiral direction spiral flow-disturbing movement so that pressurized air and the formed mixture of powder fuel are more uniform；At the same time,
If the pressurized air and the formed mixture of powder fuel that drain flow-disturbing movement of spinning in thermal insulation layer under Action of Wind pressure penetrate
Dry powder grain fuel inlet hole continuous uniform is directed into burner hearth, and then pours in the surrounding in the burner hearth by continuous uniform
Pressurized air and the formed mixture of powder fuel, and then more uniform flame is generated after making combustion furnace chamber inner combustion, at this time
Initial igniter, and then make to generate open fire in burner hearth by fuse primer, and then make the powder continuously poured in burner hearth
Grain fuel drifts object and burns rapidly, closes igniter after sustained combustion in burner hearth to be combusted；And then the flame in burner hearth is logical
It crosses and bores in intracavitary flame leadout hole export passage of flame, and sprayed eventually by bocca, the flame sprayed from bocca is led
Enter into spit tube, provides heat with as vertical furnace；Control centrifugation booster fan increases export after hearth combustion to be combusted
The pressure of pressurized air, and then make to drain the air pressure for keeping being consistently greater than in burner hearth in thermal insulation layer, the combustion after guaranteeing burning
Burn burner hearth in flame will not reflux to drainage thermal insulation layer in；
Since burner hearth flame is the fire derived from several flame leadout holes by right end, in burner hearth
Flame overall airflow direction is towards the right side, and the aperture of each powder fuel inlet hole expands the spy that the direction of chamber gradually becomes smaller along close to dispersion
Sign, the speed for making burner hearth left end pour in powder fuel will be faster than the speed for making burner hearth left end pour in powder fuel, into
And extend the time of powder fuel combustion in the burner hearth, and then make its powder fuel in burner hearth more fully
Burning reduces imperfect combustion powder fuel and is sprayed by bocca, and then improves its efficiency of combustion；
Burning in burner hearth can make inner housing generate high temperature, and then to the pressurized air and powder of the drainage thermal insulation layer
The formed mixture of fuel is preheated, by the drainage thermal insulation layer pressurized air and the formed mixture of powder fuel begin
Renew state in flowing eventually, thus the temperature in the drainage thermal insulation layer will not continue to increase, thus the drainage thermal insulation layer also rises
To heat-blocking action, prevent inner housing from transferring heat to outer barrel；
Dust stratification processing: dust stratification can be all generated in the outer barrel and inner housing in equipment running process, to idleness of equipment state
Afterwards, end cover is dismantled, and then takes out inner housing, dust stratification cleaning is carried out to its outer barrel and inner housing.
The utility model has the advantages that structure of the invention is simple, biomass fuel combustion is more abundant, and flowing through spiral in flue gas, to lead cigarette logical
Its cylindricality heat exchange wall body is heated during road, and then the upper water cavity of its inside is heated, and then is made same in upper water cavity
When by it is each heat exchange smoke pipe and cylindricality heat exchange wall body heating；The spiral, which leads cigarette channel and can effectively extend its high-temperature flue gas, to be led
Time in smoke chamber, and then preferably utilize flue gas heat, improve boiler efficiency.
Detailed description of the invention
Attached drawing 1 is the first schematic diagram of overall structure of the present invention；
Attached drawing 2 is the second schematic diagram of overall structure (inner housing disassembly status) of the present invention；
Attached drawing 3 is the whole three-dimensional cutaway view of the present invention；
Attached drawing 4 is that vertical furnace splits structural schematic diagram；
Attached drawing 5 is that vertical furnace just cuts open structural schematic diagram；
Attached drawing 6 just cuts open schematic diagram for biomass powder burner structure；
Attached drawing 7 is the partial schematic diagram of inner housing disassembly status.
Specific embodiment
The present invention will be further explained with reference to the accompanying drawing.
A kind of boiler of biomass fuel as shown in attached drawing 1 to 7, it is described vertical including vertical column vertical furnace 63
The bottom of formula furnace body 63 is provided with hemispherical groove 199, is correspondingly arranged on pot-shaped bottom 58 above the hemispherical groove 199；Also
Including land 54 under level, the inner ring integration of the horizontal lower land 54 connects the top profile at the pot-shaped bottom 58, described
The outer ring integration of the lower land 54 of level connects 199 top profile of hemispherical groove；The horizontal lower land 54, pot-shaped bottom
The flame heating chamber 53 of pot-shaped shape is formed between 58 and hemispherical groove 199；63 bottom of column vertical furnace is provided with spray
Fire tube 51, the bocca of 51 upper end of spit tube is concentric to be connected to 53 bottom of flame heating chamber；
The inside at the pot-shaped bottom 58 is hemispheric lower water cavity 52, and horizontal lower 54 upside of land is concentric to be provided with
Columnar upper water cavity 69, the upper water cavity 69 are connected with the lower water cavity 52；The concentric setting in outside of the upper water cavity 69
Have central column leads smoke chamber 55, and described lead is separated between smoke chamber 55 and the upper water cavity 69 by cylindricality heat exchange wall body 61, described to lead
The heat of high-temperature flue gas in smoke chamber 55 passes to the water in upper water cavity 69 by cylindricality heat exchange wall body 61；
The top of the upper water cavity 69 is provided with land 67 in level, the outer ring integration connection of the horizontal upper land 67
The top profile of the cylindricality heat exchange wall body 61；Flue gas transition ring cavity 65, the cigarette are provided with above the horizontal upper land 67
Gas transition ring cavity 65 is connected to described lead at the top of smoke chamber 55；
It is vertically provided with several heat exchange smoke pipes 57 in the upper water cavity 69, several heat exchange smoke pipes 57 are on described
69 axis of water cavity circumferentially array distribution, and between each heat exchange smoke pipe 57 is kept the inner wall of cylindricality heat exchange wall body 61
Away from；And the upper end of each heat exchange smoke pipe 57 is protruded into the flue gas transition ring cavity 65,57 lower ends of each heat exchange smoke pipe are equal
Protrude into 53 top of flame heating chamber；
Further include smoke exhaust pipe 60, leads 55 lower end of smoke chamber described in the bending tubes end connection of the smoke exhaust pipe 60；The upper water cavity 69
Top be additionally provided with opening 70；It further include liquid injection pipe 66 and pipette 59, the liquid outlet of the liquid injection pipe 66 protrudes into described open
In mouth 70, the liquid sucting port of the pipette 59 is protruded into the lower water cavity 52；
The described of central column leads spiral spiral in smoke chamber 55 and is provided with spiral and leads cigarette band 56, and the spiral leads cigarette band 56
It is divided into spiral to lead cigarette channel 55.1 smoke chamber 55 of leading；This can be flowed through in the shape of a spiral by the flue gas for leading smoke chamber 55
Spiral leads cigarette channel 55.1.
Powder fuel transmission cylinder 23 including lateral attitude, the concentric one of discharge end of the powder fuel transmission cylinder 23
Change is connected with outer barrel 6, and the outer barrel 6 is detachably provided with sealing far from one end of the powder fuel transmission cylinder 23
End cap 2, the concentric inner housing 27 for being provided with barrel shape in the cylinder of the outer barrel 6, the inner housing 27 is close to end cover 2
One end integration connect the end cover 2, the inner housing 27 is close to one end of the powder fuel transmission cylinder 23 in circle
Conical flow guiding wall body 8 forms dispersion and expands chamber between the conical flow guiding wall body 8 and the right end wall body 6.1 of the outer barrel 6
25, the dispersion expands the discharge end of the concentric connection of the chamber 25 powder fuel transmission cylinder 23,27 outer wall of inner housing with
Drainage thermal insulation layer 5 is formed between 6 inner wall of outer barrel, the drainage thermal insulation layer 5 expands chamber 25 with the dispersion and is connected；Institute
It states the space that inner housing 27 is surrounded and forms burner hearth 7, several powder combustions are evenly equipped on the cylinder wall body of the inner housing 27
Expect entrance hole 29, the drainage thermal insulation layer 5 is interconnected by each powder fuel inlet hole 29 with the burner hearth 7；Institute
State that the outboard end of end cover 2 is also concentric to be connected with bocca 1, the inner end of the bocca 1 is connected to the burner hearth 7,
The outer end connection of the bocca 1 connects 51 entrance of spit tube.
Auger transmission sharf 11, the powder fuel transmission cylinder 23 are provided in the cylinder of the powder fuel transmission cylinder 23
Cylinder in right end sharf 11 transmitted by first bearing 20 and the auger be rotatablely connected, the auger transmission sharf 11 with
Powder Transfer pipe 21 is formed between the powder fuel transmission cylinder 23, the left end of the powder Transfer pipe 21 is provided with powder
Extrusion 24, the outer wall of the auger transmission sharf 11, which spirals, is provided with spiral helicine auger transmission blade 22, the flood dragon
Transmitting blade 22 can feed the powder fuel in powder Transfer pipe 21 towards direction of discharge；The powder fuel transmission cylinder 23
Right end on the upside of be connected with feed pipe 14, blanking device 12 is provided on the feed pipe 14,14 upper end of feed pipe is provided with
Hopper 13；
The airintake wind-tunnel 19 for being internally provided with concentric perforation of the auger transmission sharf 11；It further include being fixedly mounted
Centrifugation booster fan 35, it is described centrifugation booster fan 35 17 outlet air end of chimney fan by second bearing 18 rotation is socketed on institute
State the right end of airintake wind-tunnel 19, the left end of the airintake wind-tunnel 19 is air outlet 34, at the air outlet 34 of the airintake wind-tunnel 19
It forms transition and collaborates chamber 10, the air that is blown out from the air outlet 34 of the airintake wind-tunnel 19 and from the powder of powder Transfer pipe 21
The powder fuel that extrusion 24 squeezes out converges into the chamber 10 of the transition interflow, and the left end of transition interflow chamber 10 is connected to institute
It states dispersion and expands chamber 25；The powder extrusion 24 is annularly in the surrounding of the air outlet 34；
The right end of the auger transmission sharf 11 is additionally provided with synchronous pulley 15, and external synchronization translator energy band moves institute
State synchronous pulley 15 and auger transmission 11 synchronous rotary of sharf.
It also spirals at spiral with shape in the drainage thermal insulation layer 5 and is provided with spiral drainage band 4, the spiral drainage band 4
Spiral outer rim integration connects the cylinder inner wall of the outer barrel 6, the spiral inner edge of the spiral drainage band 4 and the inner housing 27
Outer wall clearance fit；Circumferentially array is uniformly distributed for several powder fuel inlet holes 29 on the inner housing 27, and each powder
The aperture of fuel inlet hole 29 gradually becomes smaller along close to the direction that dispersion expands chamber 25；Concentric setting in the burner hearth 7
There is flame delivery line 28, the right end integration of the flame delivery line 28 connects the conical flow guiding wall body 8, the flame export
The left end of pipe 28 is connected to the bocca 1；
Uniformly distributed hollow out is provided with flame leadout hole 9, the burner hearth 7 on the tube wall of the right end of the flame delivery line 28
Right end formed cone chamber 26, it is described cone chamber 26 and flame delivery line 28 in passage of flame 30 pass through several flame leadout holes
9 conductings；
The lid edge 3 of end cover 2 and the left end of outer barrel 6 are by being threadedly engaged 3.1 detachable sockets；The end cover
Igniter 32 is additionally provided on 2, the fuse primer 31 of the igniter 32 protrudes into the burner hearth 7.
The method, process and technological progress of this equipment arrange as follows:
Boiler water heating method: liquid injection pipe 66 is filled the water to upper water cavity 69 and lower water cavity 52 in advance, until in vertical furnace 63
Liquid level reach the top of upper water cavity 69；Then spit tube 51 jets out flames into flame heating chamber 53, and then flame heating chamber 53
The spherical surface that interior flame is affixed on pot-shaped bottom 58 is soaring, and then heats to the lower water cavity 52 inside its pot-shaped bottom 58, Jin Erhuo
High-temperature flue gas in flame heating chamber 53 flows into each heat exchange smoke pipe 57, and then makes to generate high temperature and right in each heat exchange smoke pipe 57
Water in its upper water cavity 69 is heated, then entering in flue gas transition ring cavity 65 in each heat exchange smoke pipe 57, in turn
55 upper end of smoke chamber is led in high-temperature flue gas inflow in flue gas transition ring cavity 65, and the flue gas then led in smoke chamber 55 flows through spiral shell in the shape of a spiral
Cigarette channel 55.1 is led in rotation, is flowed through in flue gas and is heated during spiral leads cigarette channel 55.1 to its cylindricality heat exchange wall body 61,
And then the upper water cavity 69 of its inside is heated, and then makes in upper water cavity 69 simultaneously by each heat exchange smoke pipe 57 and cylindricality heat exchange wall
The heating of body 61；The spiral, which leads cigarette channel 55.1 and can effectively extend its high-temperature flue gas, to be led the time in smoke chamber 55, and then more preferable
Flue gas heat is utilized, improve boiler efficiency；By inhaling after the water temperature in upper water cavity 69 and lower water cavity 52 reaches predetermined temperature
Liquid pipe 59 siphons away the water in upper water cavity 69 and lower water cavity 52；
The combustion method of biomass powder: blanking device 12 passes the biological continuous blanking of powder fuel in hopper 13 to powder
It send in channel 21, starts external synchronization translator at the same time, and it is same to drive synchronous pulley 15 and auger to transmit sharf 11
Step rotation, and then the powder fuel in powder Transfer pipe 21 is entered under the transmission of auger transmission blade 22 continuously to powder
The feeding of 24 direction of extrusion, the booster fan 35 of starting centrifugation at the same time, and then make the air outlet 34 of airintake wind-tunnel 19 to transition
Collaborate chamber 10 and blow out pressurized air, and then make to form lasting wind pressure in the chamber 10 of transition interflow, at the same time powder extrusion 24
Also biomass powder fuel is continuously squeezed out to transition interflow chamber 10, the biomass powder just squeezed out from powder extrusion 24 is in transition
It blows out pressurized air by air outlet 34 in the chamber 10 of interflow to dispel rapidly, since powder extrusion 24 is annularly in the air outlet 34
Surrounding, and then its air outlet 34 blowout pressurized air drifts biomass powder fuel uniformly in the chamber 10 of transition interflow, is blown
Scattered biomass powder fuel is gushed out dispersion with pressurized air together and is expanded in chamber 25, and then in the work of the conical flow guiding wall body 8
Mixture is formed by with lower biomass powder fuel and pressurized air expands in chamber 25 in dispersion expand point in horn-like rapidly
It dissipates, and is quickly entered in drainage thermal insulation layer 5 under Action of Wind pressure, under the drainage of wind pressure and spiral drainage band 4, this draws
Pressurized air and the formed mixture of powder fuel in stream thermal insulation layer 5, which are done, to be drained band 4 along spiral and spirals the spiral flow-disturbing in direction
Movement, so that pressurized air and the formed mixture of powder fuel are more uniform；At the same time, it is drained under Action of Wind pressure heat-insulated
Layer 5 in spin flow-disturbing movement pressurized air and the formed mixture of powder fuel through several powder fuel inlet holes 29 company
It is continuous to uniformly introduce to burner hearth 7, and then the surrounding in the burner hearth 7 is made to pour in pressurized air and powder combustion by continuous uniform
Expect formed mixture, and then make to generate more uniform flame after burning in burner hearth 7, at this time initial igniter 32, into
And make to generate open fire in burner hearth 7 by fuse primer 31, and then drift the powder fuel continuously poured in burner hearth 7
Object burns rapidly, closes igniter 32 in burner hearth 7 to be combusted after sustained combustion；And then the flame in burner hearth 7 passes through cone chamber
Flame leadout hole 9 in 26 exports in passage of flame 30, and sprays eventually by bocca 1, and the flame sprayed from bocca 1 is led
Enter into spit tube 51, provides heat with as vertical furnace；Control centrifugation booster fan 35 increases after burner hearth 7 to be combusted burns
The pressure of pressurized air is exported, and then makes to drain the air pressure for keeping being consistently greater than in burner hearth 7 in thermal insulation layer 5, guarantees burning
The flame in burner hearth 7 afterwards will not reflux to drainage thermal insulation layer 5 in；
Since 7 flame of burner hearth is derived from several flame leadout holes 9 by right end, in burner hearth 7
Flame overall airflow direction towards the right side, and the aperture of each powder fuel inlet hole 29 expands the direction of chamber 25 gradually along close to dispersion
The feature to become smaller, the speed for making 7 left end of burner hearth pour in powder fuel will be faster than 7 left end of burner hearth made to pour in powder fuel
Speed, and then extend the time of powder fuel combustion in the burner hearth 7, and then make its powder fuel in burner hearth 7
It inside more fully burns, reduces imperfect combustion powder fuel and sprayed by bocca 1, and then improve its efficiency of combustion；
Burning in burner hearth 7 can make inner housing 27 generate high temperature, so to the pressurized air of the drainage thermal insulation layer 5 and
The formed mixture of powder fuel is preheated, by the drainage thermal insulation layer 5 pressurized air and powder fuel formed it is mixed
Conjunction object is in flowing always and renews state, thus the temperature in the drainage thermal insulation layer 5 will not continue to increase, thus the drainage is heat-insulated
Layer 5 also acts as heat-blocking action, prevents inner housing 27 from transferring heat to outer barrel 6；
Dust stratification processing: dust stratification can be all generated in the outer barrel 6 and inner housing 27 in equipment running process, to idleness of equipment shape
After state, end cover 2 is dismantled, and then takes out inner housing 27, dust stratification cleaning is carried out to its outer barrel 6 and inner housing 27.
The above is only a preferred embodiment of the present invention, it should be pointed out that: for the ordinary skill people of the art
For member, various improvements and modifications may be made without departing from the principle of the present invention, these improvements and modifications are also answered
It is considered as protection scope of the present invention.
Claims (6)
1. a kind of boiler of biomass fuel, it is characterised in that: including vertical column vertical furnace (63), the vertical furnace
(63) bottom is provided with hemispherical groove (199), is correspondingly arranged on pot-shaped bottom (58) above the hemispherical groove (199)；
It further include land under level (54), the inner ring integration of horizontal lower land (54) connects the overhead pulley of the pot-shaped bottom (58)
The outer ring integration of exterior feature, horizontal lower land (54) connects hemispherical groove (199) top profile；The horizontal lower ring
The flame heating chamber (53) of pot-shaped shape is formed between platform (54), pot-shaped bottom (58) and hemispherical groove (199)；The column is vertical
Furnace body (63) bottom is provided with spit tube (51), and the bocca of spit tube (51) upper end is concentric to be connected to the flame and add
Hot chamber (53) bottom；
The inside of the pot-shaped bottom (58) is hemispheric lower water cavity (52), concentric setting on the upside of described horizontal lower land (54)
Have columnar upper water cavity (69), the upper water cavity (69) is connected with the lower water cavity (52)；The outside of the upper water cavity (69)
It is concentric to be provided with leading smoke chamber (55) for central column, it is described to lead between smoke chamber (55) and the upper water cavity (69) by cylindricality heat exchange wall
Body (61) separates, and the heat for leading the high-temperature flue gas in smoke chamber (55) passes to upper water cavity by cylindricality heat exchange wall body (61)
(69) water in；
It is provided with land in level (67) at the top of the upper water cavity (69), the outer ring integration of horizontal upper land (67) connects
Connect the top profile of cylindricality heat exchange wall body (61)；Flue gas transition ring cavity is provided with above described horizontal upper land (67)
(65), it is led at the top of smoke chamber (55) described in flue gas transition ring cavity (65) connection；
Several heat exchange smoke pipes (57) are vertically provided in the upper water cavity (69), several heat exchange smoke pipes (57) are along described
Upper water cavity (69) axis circumferentially array distribution, and each heat exchange smoke pipe (57) is interior with cylindricality heat exchange wall body (61)
Wall keeps spacing；And the upper end of each heat exchange smoke pipe (57) is protruded into the flue gas transition ring cavity (65), each heat exchange
Smoke pipe (57) lower end is protruded at the top of the flame heating chamber (53)；
Further include smoke exhaust pipe (60), leads smoke chamber (55) lower end described in the bending tubes end connection of the smoke exhaust pipe (60)；The upper water cavity
(69) opening (70) are additionally provided at the top of；It further include liquid injection pipe (66) and pipette (59), the liquid injection pipe (66) goes out liquid
Mouth protrudes into the opening (70), and the liquid sucting port of the pipette (59) protrudes into the lower water cavity (52).
2. a kind of boiler of biomass fuel according to claim 1, it is characterised in that: the described of central column leads smoke chamber
(55) spiral spiral is provided with spiral and leads cigarette band (56) in, and the spiral leads cigarette band (56) and leads smoke chamber (55) segmentation for described
Cigarette channel (55.1) are led at spiral；The spiral can be flowed through in the shape of a spiral by the flue gas for leading smoke chamber (55) leads cigarette channel
(55.1)。
3. a kind of boiler of biomass fuel according to claim 1, it is characterised in that: the powder combustion including lateral attitude
Expect transmission cylinder (23), the concentric integration of the discharge end of the powder fuel transmission cylinder (23) is connected with outer barrel (6), institute
It states outer barrel (6) and is detachably provided with end cover (2), the outer barrel far from one end of the powder fuel transmission cylinder (23)
(6) the concentric inner housing (27) for being provided with barrel shape in cylinder, the one end one of the inner housing (27) close to end cover (2)
Bodyization connects the end cover (2), and the inner housing (27) is in circular cone close to one end of the powder fuel transmission cylinder (23)
Dispersion is formed between the right end wall body (6.1) of shape water conservancy diversion wall body (8), the conical flow guiding wall body (8) and the outer barrel (6) to expand
It begins to speak (25), the dispersion expands the discharge end of the concentric connection powder fuel transmission cylinder (23) of chamber (25), the inner casing
Drainage thermal insulation layer (5), the drainage thermal insulation layer (5) and described point are formed between body (27) outer wall and the outer barrel (6) inner wall
It dissipates and expands chamber (25) and be connected；The space that the inner housing (27) is surrounded forms burner hearth (7), the inner housing (27)
Several powder fuel inlet holes (29) are evenly equipped on cylinder wall body, each powder fuel inlet hole (29) is heat-insulated by the drainage
Layer (5) and the burner hearth (7) are interconnected；The outboard end of the end cover (2) is also concentric to be connected with bocca
(1), the inner end of the bocca (1) is connected to the burner hearth (7), and the outer end connection of the bocca (1) connects the spray
Fire tube (51) entrance.
4. a kind of boiler of biomass fuel according to claim 3, it is characterised in that: the powder fuel transmission cylinder
(23) auger transmission sharf (11) is provided in cylinder, right end passes through first axle in the cylinder of the powder fuel transmission cylinder (23)
(20) and auger transmission sharf (11) rotation connection are held, auger transmission sharf (11) and the powder fuel pass
Powder Transfer pipe (21) are formed between defeated cylinder (23), the left end of the powder Transfer pipe (21) is provided with powder extrusion
(24), the outer wall of auger transmission sharf (11), which spirals, is provided with spiral helicine auger transmission blade (22), the flood dragon
Transmitting blade (22) can feed the powder fuel in powder Transfer pipe (21) towards direction of discharge；The powder fuel transmission
It is connected with feed pipe (14) on the upside of the right end of cylinder (23), is provided with blanking device (12), the feed pipe on the feed pipe (14)
(14) upper end is provided with hopper (13)；
The airintake wind-tunnel (19) for being internally provided with concentric perforation of auger transmission sharf (11)；It further include being fixedly mounted
Centrifugation booster fan (35), it is described centrifugation booster fan (35) chimney fan (17) outlet air end by second bearing (18) rotation
It is socketed on the right end of the airintake wind-tunnel (19), the left end of the airintake wind-tunnel (19) is air outlet (34), the airintake wind-tunnel
(19) transition interflow chamber (10) is formed at air outlet (34), the air blown out from the air outlet (34) of the airintake wind-tunnel (19)
It is converged into transition interflow chamber (10) with from the powder fuel that the powder extrusion (24) of powder Transfer pipe (21) squeezes out,
And the left end connection dispersion of transition interflow chamber (10) expands chamber (25)；The powder extrusion (24) is annularly in this
The surrounding of air outlet (34)；
The right end of auger transmission sharf (11) is additionally provided with synchronous pulley (15), and external synchronization translator energy band moves institute
State synchronous pulley (15) and auger transmission sharf (11) synchronous rotary.
5. a kind of boiler of biomass fuel according to claim 4, it is characterised in that: in the drainage thermal insulation layer (5)
It also spirals at spiral with shape and is provided with spiral drainage band (4), described in the spiral outer rim integration connection of the spiral drainage band (4)
The cylinder inner wall of outer barrel (6), the spiral inner edge of the spiral drainage band (4) and the inner housing (27) outer wall clearance fit；Institute
Stating several powder fuel inlet holes (29) on inner housing (27), circumferentially array is evenly distributed with, and each powder fuel inlet hole
(29) aperture gradually becomes smaller along close to the direction that dispersion expands chamber (25)；It is concentric in the burner hearth (7) to be provided with fire
The right end integration of flame delivery line (28), the flame delivery line (28) connects the conical flow guiding wall body (8), and the flame is led
The left end of outlet pipe (28) is connected to the bocca (1)；
Uniformly distributed hollow out is provided with flame leadout hole (9), the burner hearth on the tube wall of the right end of the flame delivery line (28)
(7) right end forms cone chamber (26), and the passage of flame (30) in cone chamber (26) and flame delivery line (28) passes through several institutes
State flame leadout hole (9) conducting；
The Gai Yuan (3) of end cover (2) and the left end of outer barrel (6) are detachably socketed by being threadedly engaged (3.1)；The sealing
It is additionally provided on end cap (2) igniter (32), the fuse primer (31) of the igniter (32) protrudes into the burner hearth (7).
6. a kind of application method of the boiler of biomass fuel according to claim 4, it is characterised in that:
Boiler water heating method: liquid injection pipe (66) is filled the water to upper water cavity (69) and lower water cavity (52) in advance, until vertical furnace
(63) liquid level in reaches at the top of upper water cavity (69)；Then it jets out flames in spit tube (51) Xiang Huoyan heating chamber (53), in turn
The spherical surface that flame in flame heating chamber (53) is affixed on pot-shaped bottom (58) is soaring, and then the lower water cavity internal to its pot-shaped bottom (58)
(52) it is heated, and then the high-temperature flue gas in flame heating chamber (53) flows into each heat exchange smoke pipe (57), and then makes each
High temperature is generated in heat exchange smoke pipe (57) and the water in its upper water cavity (69) is heated, then in each heat exchange smoke pipe (57)
It enters in flue gas transition ring cavity (65), and then the high-temperature flue gas inflow in flue gas transition ring cavity (65) is led on smoke chamber (55)
Then end leads the flue gas in smoke chamber (55) and flows through spiral in the shape of a spiral and leads cigarette channel (55.1), flowing through spiral in flue gas, to lead cigarette logical
Its cylindricality heat exchange wall body (61) is heated during road (55.1), and then the upper water cavity of its inside (69) are heated, into
And make the heating by each heat exchange smoke pipe (57) and cylindricality heat exchange wall body (61) simultaneously in upper water cavity (69)；It is logical that the spiral leads cigarette
Road (55.1) can effectively extend its high-temperature flue gas and lead the time in smoke chamber (55), and then preferably utilize flue gas heat, mention
High boiler efficiency；Upper water is siphoned away by pipette (59) after the water temperature in upper water cavity (69) and lower water cavity (52) reaches predetermined temperature
Water in chamber (69) and lower water cavity (52)；
The combustion method of biomass powder: blanking device (12) passes the biological continuous blanking of powder fuel in hopper (13) to powder
It send in channel (21), starts external synchronization translator at the same time, and synchronous pulley (15) and auger is driven to transmit sharf
(11) synchronous rotary, and then the powder fuel in powder Transfer pipe (21) is entered under the transmission of auger transmission blade (22)
It is continuously fed to powder extrusion (24) direction, at the same time starting centrifugation booster fan (35), and then makes airintake wind-tunnel (19)
Air outlet (34) blow out pressurized air to transition interflow chamber (10), and then make to form lasting wind in transition interflow chamber (10)
Pressure, powder extrusion (24) also continuously squeezes out biomass powder fuel to transition interflow chamber (10) at the same time, just squeezes from powder
The biomass powder that outlet (24) squeezes out is dispelled rapidly in transition interflow chamber (10) by air outlet (34) blowout pressurized air, by
In powder extrusion (24) annularly in the surrounding of the air outlet (34), and then its air outlet (34) blowout pressurized air makes biology
Matter powder fuel uniformly drifts in transition interflow chamber (10), and the biomass powder fuel dispelled is gushed out together with pressurized air
Dispersion expands in chamber (25), and then biomass powder fuel and pressurized air institute shape under the action of conical flow guiding wall body (8)
At mixture expanded in chamber (25) in dispersion and expand dispersion in horn-like rapidly, and quickly enter drainage under Action of Wind pressure
In thermal insulation layer (5), under the drainage of wind pressure and spiral drainage band (4), pressurized air and powder in the drainage thermal insulation layer (5)
Grain the formed mixture of fuel do along spiral drain band (4) spiral direction spiral flow-disturbing move so that pressurized air and powder
The formed mixture of fuel is more uniform；At the same time, flow-disturbing movement of spinning in thermal insulation layer (5) is drained under Action of Wind pressure
Pressurized air and the formed mixture of powder fuel penetrate several powder fuel inlet hole (29) continuous uniforms and are directed into combustion furnace
Thorax (7), and then make that the surrounding in the burner hearth (7) pours in pressurized air by continuous uniform and powder fuel forms mixing
Object, and then make to generate more uniform flame after burning in burner hearth (7), initial igniter (32) at this time, and then by leading
Fire tube (31) makes to generate open fire in burner hearth (7), and then the powder fuel continuously poured in burner hearth (7) is made to drift object
Burning rapidly closes igniter (32) after the interior sustained combustion of burner hearth (7) to be combusted；And then the flame in burner hearth (7) passes through
It bores in flame leadout hole (9) export passage of flame (30) in chamber (26), and sprayed eventually by bocca (1), from bocca
(1) flame sprayed is imported into spit tube (51), provides heat with as vertical furnace；It is controlled after burner hearth (7) burning to be combusted
System centrifugation booster fan (35) increases the pressure of export pressurized air, and then makes to drain in thermal insulation layer (5) to keep being consistently greater than and fire
Burn the air pressure in burner hearth (7), the flame in burner hearth (7) after guaranteeing burning will not reflux to draining in thermal insulation layer (5)；
Since burner hearth (7) flame is derived, burner hearth (7) by several flame leadout holes (9) of right end
Interior flame overall airflow direction is towards the right side, and the aperture of each powder fuel inlet hole (29) is along the side for expanding chamber (25) close to dispersion
To the feature gradually to become smaller, the speed for making burner hearth (7) left end pour in powder fuel will be faster than and gush burner hearth (7) left end
Enter the speed of powder fuel, and then extends the time of the interior powder fuel combustion of burner hearth (7), and then make its powder fuel
It more fully burns in burner hearth (7), reduces imperfect combustion powder fuel and sprayed by bocca (1), in turn
Improve its efficiency of combustion；
Burning in burner hearth (7) can make inner housing (27) to generate high temperature, and then to the pressurized air of the drainage thermal insulation layer (5)
It is preheated with the formed mixture of powder fuel, by the pressurized air and powder fuel institute shape in the drainage thermal insulation layer (5)
Resulting mixture is in flowing always and renews state, thus the temperature in the drainage thermal insulation layer (5) will not continue to increase, thus this draws
Stream thermal insulation layer (5) also acts as heat-blocking action, prevents inner housing (27) from transferring heat to outer barrel (6)；
Dust stratification processing: dust stratification can be all generated in the outer barrel (6) and inner housing (27) in equipment running process, to idleness of equipment shape
After state, end cover (2) are dismantled, and then take out inner housing (27), it is clear to carry out dust stratification to its outer barrel (6) and inner housing (27)
Reason.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112460591A (en) * | 2019-09-09 | 2021-03-09 | 顶峰气候科技公司 | Portable heater |
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| DE3625479A1 (en) * | 1986-07-28 | 1988-02-11 | Froeling Kessel App | Water-heating boiler |
| CN2163985Y (en) * | 1992-12-30 | 1994-05-04 | 黄颂章 | Vertical energy-saving boiler |
| JP2012107814A (en) * | 2010-11-18 | 2012-06-07 | Corona Corp | Water heater |
| CN202057030U (en) * | 2011-04-14 | 2011-11-30 | 刘同柱 | Atmospheric pressure vertical type boiler |
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