CN109404878A - A kind of vertical packaged boiler - Google Patents
A kind of vertical packaged boiler Download PDFInfo
- Publication number
- CN109404878A CN109404878A CN201811402970.9A CN201811402970A CN109404878A CN 109404878 A CN109404878 A CN 109404878A CN 201811402970 A CN201811402970 A CN 201811402970A CN 109404878 A CN109404878 A CN 109404878A
- Authority
- CN
- China
- Prior art keywords
- fire grate
- grate
- vaporizer
- gasification
- burn
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000002309 gasification Methods 0.000 claims abstract description 47
- 239000006200 vaporizer Substances 0.000 claims abstract description 34
- 238000002485 combustion reaction Methods 0.000 claims abstract description 18
- 238000009834 vaporization Methods 0.000 claims abstract description 8
- 230000008016 vaporization Effects 0.000 claims abstract description 8
- 239000003795 chemical substances by application Substances 0.000 claims description 14
- 239000002893 slag Substances 0.000 claims description 8
- 238000010438 heat treatment Methods 0.000 claims description 5
- 239000011449 brick Substances 0.000 claims description 3
- 239000004744 fabric Substances 0.000 claims 2
- 239000000446 fuel Substances 0.000 abstract description 11
- 239000007789 gas Substances 0.000 abstract description 10
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 abstract description 2
- 239000003546 flue gas Substances 0.000 abstract description 2
- 238000005192 partition Methods 0.000 abstract description 2
- 230000008859 change Effects 0.000 description 3
- 239000003245 coal Substances 0.000 description 3
- 238000010276 construction Methods 0.000 description 3
- 230000005611 electricity Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000011819 refractory material Substances 0.000 description 2
- 230000008439 repair process Effects 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 239000002028 Biomass Substances 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 235000019504 cigarettes Nutrition 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000007800 oxidant agent Substances 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F22—STEAM GENERATION
- F22B—METHODS OF STEAM GENERATION; STEAM BOILERS
- F22B33/00—Steam-generation plants, e.g. comprising steam boilers of different types in mutual association
- F22B33/12—Self-contained steam boilers, i.e. comprising as a unit the steam boiler, the combustion apparatus, the fuel storage, accessory machines and equipment
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Solid-Fuel Combustion (AREA)
Abstract
A kind of vertical packaged boiler, including ready-package vaporization module, burning and UTILIZATION OF VESIDUAL HEAT IN component and fire grate component.Vaporization module includes vaporizer and the feeder that is arranged at the top of vaporizer.Gasification zone and guiding area that vaporizer is divided into horizontal alignment setting by the arch wall with pane, the connection of the area Qie Jiangliang are provided in vaporizer.Burning and UTILIZATION OF VESIDUAL HEAT IN component include the drum of secondary furnace and back-end ductwork and upper part.Fire grate component includes stepped fire grate and the grate wind chamber that fire grate bottom is arranged in.Stepped fire grate includes gasification fire grate and burn-out grate, is arranged diagonally downward.Rear arch, rear arch and stepped fire grate are formed at the top of back-end ductwork bottom and fire grate and after-flame chamber inlet forms combustion zone.Grid partition wall of the present invention and the gas that is conducive to gasify that is provided with of guiding area are quickly drawn out to combustion zone；Combustion zone and secondary furnace setting and classification gasification burning have many advantages, such as that compact-sized, fuel tolerance is wide and flue gas initial ejection is good.
Description
Technical field
The present invention relates to a kind of vertical packaged boiler, more particularly to a kind of Modularized vertical for capableing of live Fast Installation are fast
Gasified combustion apparatus is filled, field of combustion technology is belonged to.
Background technique
Remote districts have inconvenient traffic or waterpower, wind-power electricity generation regional load unstable region, resident living power utility or small-sized
Electricity consumption needs to use small-sized movable electricity generation boiler.The emergency service under such as earthquake case of emergency is also required to movable fast-assembling simultaneously
Boiler.At this point, considering that the supply object of system is that resident living power utility or mini electrical equipment are powered, the power of unit should not be set
It sets too greatly, configuration power supply capacity is usually 500~6000KW.It not only needs repair and maintenance simple, also wants the adaptation of equipment fuel
Property it is wide, can independent biological substance for combustion, can also be with the mixture of biological substance for combustion and coal, can also be individually coal-fired.
Simultaneously as area remote has inconvenient traffic, it is also necessary to optimize as far as possible in structure, so that transport, installation are square
Just.
Summary of the invention
The purpose of the present invention is to provide a kind of vertical packaged boilers, and boiler point three primary clustering productions, assemblings are pacified
Dress reduces the use of construction site large lifting equipment, and compact-sized.
The present invention is achieved through the following technical solutions:
A kind of vertical packaged boiler, including vaporization module, burning and UTILIZATION OF VESIDUAL HEAT IN component and fire grate component, these components can be
Live quickly assembling；The vaporization module includes vaporizer and the feeder that is arranged at the top of the vaporizer, the vaporizer
Lower part is provided with gasifying agent pipe；The burning and UTILIZATION OF VESIDUAL HEAT IN component include secondary furnace and back-end ductwork, the secondary furnace and institute
State connection at the top of back-end ductwork；The fire grate component includes fire grate and the grate wind chamber that fire grate bottom is arranged in；The fire grate is set
It sets in the vaporizer and the burning and UTILIZATION OF VESIDUAL HEAT IN component bottom；The company of being provided between the vaporizer and the secondary furnace
Furnace wall is connect, forms rear arch at the top of the back-end ductwork bottom and the fire grate；The secondary furnace inlet is provided with secondary air channel
And tertiary-air pipe.
In above-mentioned technical proposal, the gasification zone that the vaporizer is divided into horizontal alignment by arch wall is provided in the vaporizer
And guiding area, the gasifying agent pipe are arranged in the gasification zone lower part.
In above-mentioned technical proposal, it is equipped at intervals with several panes on the arch wall and is connected to the gasification zone and guiding area.
In above-mentioned technical proposal, the arch wall selects fire resisting brick masonry.
In above-mentioned technical proposal, the vaporizer inner wall lays refractory material.
In above-mentioned technical proposal, the fire grate is stepped fire grate comprising gasification fire grate and burn-out grate, the after-flame furnace
Row's setting is in the gasification fire grate end and is in stagger, and the burn-out grate end is provided with slag channel；The gas
Change fire grate and the burn-out grate is located at the vaporizer and the burning and UTILIZATION OF VESIDUAL HEAT IN component bottom, and towards institute
It states burn-out grate end and tilts down arrangement.
In above-mentioned technical proposal, the gasification fire grate and the burn-out grate bottom be respectively arranged with gasification grate wind chamber and
Burn-out grate air compartment.
In above-mentioned technical proposal, the rear arch is located at the top of the burn-out grate；The rear arch and stepped fire grate connect furnace
Combustion zone is formed between wall and after-flame chamber inlet, the secondary air channel is arranged in the combustion zone.
In above-mentioned technical proposal, drum is provided at the top of the secondary furnace and back-end ductwork.
In above-mentioned technical proposal, the secondary furnace top is provided with superheater.
In above-mentioned technical proposal, vertical convection heating surface is provided in the back-end ductwork；Back-end ductwork bottom shape
At ash tube.
The present invention has the following advantages and beneficial effects: three primary clustering productions of boiler point, live Fast Installation are shortened
Construction time and reduction construction cost；Vertical, it is compact-sized；The setting of grid partition wall, so that gasification gas timely enters combustion
Burn area；Classification gasification, burning can lower NOXDischarge.
Detailed description of the invention
Fig. 1 is a kind of vertical packaged boiler schematic diagram according to the present invention.
Fig. 2 is arch wall structural schematic diagram according to the present invention.
In figure: 1- feeder；The gasification zone 2-；The guiding area 3-；4- arch wall；5- gasification fire grate；6- burn-out grate；
7- secondary furnace；8- back-end ductwork；9- drum；10- grate wind chamber；11- grate wind chamber；12- gasifying agent pipe；13- bis- times
Air hose；14- tertiary-air pipe；15- flue；16- rear arch；17- superheater；18- convection heating surface；19- slag bath.
Specific embodiment
A specific embodiment of the invention and the course of work are further described with reference to the accompanying drawing.
The positional terms such as the upper, lower, left, right, front and rear in present specification be positional relationship based on the figure and
It establishes.Attached drawing is different, then corresponding positional relationship is also possible to change therewith, therefore cannot be interpreted as with this to protection model
The restriction enclosed.
As shown in Figure 1, a kind of vertical packaged boiler, including vaporization module, burning and UTILIZATION OF VESIDUAL HEAT IN component and fire grate component,
These components can componentization production and quick assembly and disassembly at the scene, thus formed minimize dislocation generation boiler.
Vaporization module includes vaporizer and the feeder 1 that is arranged at the top of vaporizer, and feeder 1 is sealing feeder, with
Prevent gasification gas leakage.It is provided with gasification zone 2 and guiding area 3 that vaporizer is divided into horizontal alignment by arch wall 4 in vaporizer, and leads
Draw area 3 to be arranged between gasification zone 2 and secondary furnace 7.4 bottom of arch wall is arch, is equipped at intervals with several hollow lattice (such as Fig. 2 thereon
It is shown), gasification zone 2 is connected to guiding area 3.Arch wall 4 selects fire resisting brick masonry.
2 lower part of gasification zone is provided with several gasifying agent pipes 12.Gasifying agent pipe 12 can two rows setting up and down.In gasifying agent pipe 12
It is passed through gasifying agent, such as air, vapor.Vaporizer inner wall lays refractory material, makes to form accumulation of heat gasification in vaporizer.
Make any or a variety of mixed including the bulks such as lumped coal, moulded coal and wood chip or bark/sheet biomass
The bulk of conjunction/sheet fuel enters vaporizer from feeder 1, falls on the fire grate below vaporizer, and gradually filling gasification
The gasification zone of room.Gasification zone fuel is full of or is partly full of.Patch fuel is filled in gasification zone can guarantee have centainly
Gap is so as to smoothly gasifying.
It is passed through gasifying agent from gasifying agent pipe 12, makes fuel and gasifying agent that gasification reaction occur, gasification gas is generated and gasifies residual
Slag.Gasifying agent also plays loosening to fuel simultaneously.
The gasification gas and a small amount of residue after gasifying (including the fuel not being gasified totally) generated in vaporizer enters from arch wall 4 leads
Draw area 3.A small amount of residue after gasifying into guiding area 3 is fallen on fire grate, and gasification gas is flowed along material channel to secondary furnace 7.
Burning and UTILIZATION OF VESIDUAL HEAT IN component include secondary furnace 7 and back-end ductwork 8, are connected at the top of secondary furnace 7 and back-end ductwork 8.
Fire grate component includes fire grate and the grate wind chamber that fire grate bottom is arranged in；Fire grate setting is in vaporizer and burning and remaining
Heat utilization component bottom.Fire grate is stepped fire grate comprising gasification fire grate 5 and burn-out grate 6, the setting of burn-out grate 6 are being gasified
5 end of fire grate and be in stagger, 6 end of burn-out grate is provided with slag channel；Gasify fire grate 5 and the difference of burn-out grate 6
Arrangement is tilted down towards 6 end of burn-out grate positioned at vaporizer and burning and UTILIZATION OF VESIDUAL HEAT IN component bottom, and.
Gasification fire grate 5 and 6 bottom of burn-out grate are respectively arranged with gasification grate wind chamber 10 and burn-out grate air compartment 11.
Gasification fire grate 5 and 6 front end of burn-out grate are equipped with material-pulling device, can independently regulate and control pusher speed.Fuel is gasifying
It is mobile towards the direction of burn-out grate 6 on fire grate 5.Air is passed through as gasifying agent from gasification grate wind chamber 10, start-up course
The fuel not being gasified totally and residue after gasifying in unvaporized fuel and normal course of operation is in the moving process on fire grate 5 that gasifies
In, further gasify, continues to generate gasification gas and residue after gasifying.Residue after gasifying is carried out on gasification fire grate to gasification fire grate 5
End is fallen when on burn-out grate 6, and because of the staged setting between gasification fire grate 5 and burn-out grate 6, residue after gasifying is falling
It is stirred during falling.Burn-out grate air compartment 11 is passed through air as oxidant, so that residue after gasifying gradually burns.
It is provided with connection furnace wall between vaporizer and secondary furnace 7, forms rear arch 16 at the top of 8 bottom of back-end ductwork and fire grate.
Rear arch 16 is located at 6 top of burn-out grate；Combustion zone is formed between rear arch 16 and stepped fire grate, connection furnace wall and 7 entrance of secondary furnace,
Secondary air channel 13 is arranged in combustion zone.Several are arranged in secondary air channel 13, are distributed between vaporizer guiding area 3 and stepped fire grate
Vertical section and rear arch 16 and stepped fire grate between horizontal section on.7 inlet of secondary furnace is provided with several tertiary airs
Pipe 14.Secondary air channel 13 and tertiary-air pipe 14 spray into Secondary Air and tertiary air respectively, form fractional combustion to gasification gas.Meanwhile
The Secondary Air sprayed into close to the secondary air channel 13 of stepped fire grate will also promote the burning of residue after gasifying.
The top of secondary furnace 7 and back-end ductwork 8 is provided with drum 9.7 top of secondary furnace is provided with superheater 17, tail portion cigarette
Vertical convection heating surface 18 is provided in road 8.
Gasification gas passes sequentially through 8 quilt of secondary furnace 7 and back-end ductwork in the high-temperature flue gas that combustion zone and the burning of secondary furnace 7 generate
Superheater 17 and vertical convection heating surface 18 are discharged after absorbing heat from the flue 15 of 8 lower part of back-end ductwork.
Ash tube is formed on 8 bottom of back-end ductwork.Slag bath 19 is protruded into ash tube and slag channel, and slag bath 19 uses water seal.
The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, for the skill of this field
For art personnel, the invention may be variously modified and varied.All within the spirits and principles of the present invention, made any to repair
Change, equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.
Claims (10)
1. a kind of vertical packaged boiler, it is characterised in that: the boiler includes vaporization module, burning and UTILIZATION OF VESIDUAL HEAT IN component and furnace
Arrange component；The vaporization module includes vaporizer and the feeder (1) that is arranged at the top of the vaporizer, the vaporizer lower part
It is provided with gasifying agent pipe (12)；The burning and UTILIZATION OF VESIDUAL HEAT IN component include secondary furnace (7) and back-end ductwork (8), the after-flame
It is connected at the top of room (7) and the back-end ductwork (8)；The fire grate component includes fire grate and the fire grate wind that fire grate bottom is arranged in
Room；The fire grate setting is in the vaporizer and the burning and UTILIZATION OF VESIDUAL HEAT IN component bottom；The vaporizer and the after-flame
It is provided with connection furnace wall between room (7), forms rear arch (16) at the top of back-end ductwork (8) bottom and the fire grate；The combustion
Room (7) inlet to the greatest extent is provided with secondary air channel (13) and tertiary-air pipe (14).
2. a kind of vertical packaged boiler according to claim 1, it is characterised in that: be provided with arch wall in the vaporizer
(4) vaporizer is divided into the gasification zone (2) and guiding area (3) of horizontal alignment, the gasifying agent pipe (12) is arranged described
Gasification zone (2) lower part.
3. a kind of vertical packaged boiler according to claim 2, it is characterised in that: the arch wall (4) if on be equipped at intervals with
It does hollow pane and is connected to the gasification zone (2) and guiding area (3).
4. a kind of vertical packaged boiler according to claim 2 or 3, it is characterised in that: the arch wall (4) selects refractory brick
It builds.
5. a kind of vertical packaged boiler according to claim 1, it is characterised in that: the fire grate is stepped fire grate, packet
Gasification fire grate and burn-out grate (6) are included, burn-out grate (6) setting is in the gasification fire grate (5) end and is in staged cloth
It sets, burn-out grate (6) end is provided with slag channel；The gasification fire grate (5) and the burn-out grate (6) are located at
The vaporizer and the burning and UTILIZATION OF VESIDUAL HEAT IN component bottom, and cloth is tilted down towards the burn-out grate (6) end
It sets.
6. a kind of vertical packaged boiler according to claim 5, it is characterised in that: the gasification fire grate (5) and the combustion
Fire grate (6) bottom is respectively arranged with gasification grate wind chamber (10) and burn-out grate air compartment (11) to the greatest extent.
7. a kind of vertical packaged boiler according to claim 5, it is characterised in that: the rear arch (16) is located at the after-flame
At the top of fire grate (6)；The rear arch (16) and stepped fire grate connect between furnace wall and secondary furnace (7) entrance and form combustion zone, described
Secondary air channel (13) is arranged in the combustion zone.
8. a kind of vertical packaged boiler according to claim 1, it is characterised in that: the secondary furnace (7) and back-end ductwork
(8) drum (9) are provided at the top of.
9. a kind of vertical packaged boiler according to claim 1, it is characterised in that: secondary furnace (7) top is provided with
Superheater (17).
10. a kind of vertical packaged boiler according to claim 1, it is characterised in that: be provided in the back-end ductwork (8)
Vertical convection heating surface (18)；Ash tube is formed on back-end ductwork (8) bottom.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811402970.9A CN109404878A (en) | 2018-11-23 | 2018-11-23 | A kind of vertical packaged boiler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811402970.9A CN109404878A (en) | 2018-11-23 | 2018-11-23 | A kind of vertical packaged boiler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109404878A true CN109404878A (en) | 2019-03-01 |
Family
ID=65474756
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811402970.9A Pending CN109404878A (en) | 2018-11-23 | 2018-11-23 | A kind of vertical packaged boiler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109404878A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112254138A (en) * | 2020-11-05 | 2021-01-22 | 北京一亚高科能源科技有限公司 | Multi-flow TFB gasification incineration system with overhead feeding |
| CN112254137A (en) * | 2020-11-05 | 2021-01-22 | 北京一亚高科能源科技有限公司 | TFB gasification incinerator with drying bed |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102818247A (en) * | 2012-09-14 | 2012-12-12 | 青岛青义锅炉有限公司 | Efficient steam boiler for gasification and combined combustion of pulverized coal |
| CN107388578A (en) * | 2017-08-31 | 2017-11-24 | 北京环清环境科技有限公司 | A kind of hot-blast stove |
| CN108343968A (en) * | 2018-04-18 | 2018-07-31 | 北京亚高科能源科技有限公司 | A kind of combined fire grate incinerator |
| CN209196820U (en) * | 2018-11-23 | 2019-08-02 | 北京米能科技有限公司 | A kind of vertical packaged boiler |
-
2018
- 2018-11-23 CN CN201811402970.9A patent/CN109404878A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102818247A (en) * | 2012-09-14 | 2012-12-12 | 青岛青义锅炉有限公司 | Efficient steam boiler for gasification and combined combustion of pulverized coal |
| CN107388578A (en) * | 2017-08-31 | 2017-11-24 | 北京环清环境科技有限公司 | A kind of hot-blast stove |
| CN108343968A (en) * | 2018-04-18 | 2018-07-31 | 北京亚高科能源科技有限公司 | A kind of combined fire grate incinerator |
| CN209196820U (en) * | 2018-11-23 | 2019-08-02 | 北京米能科技有限公司 | A kind of vertical packaged boiler |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112254138A (en) * | 2020-11-05 | 2021-01-22 | 北京一亚高科能源科技有限公司 | Multi-flow TFB gasification incineration system with overhead feeding |
| CN112254137A (en) * | 2020-11-05 | 2021-01-22 | 北京一亚高科能源科技有限公司 | TFB gasification incinerator with drying bed |
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|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20190301 |