CN209196820U - A kind of vertical packaged boiler - Google Patents

A kind of vertical packaged boiler Download PDF

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Publication number
CN209196820U
CN209196820U CN201821936433.8U CN201821936433U CN209196820U CN 209196820 U CN209196820 U CN 209196820U CN 201821936433 U CN201821936433 U CN 201821936433U CN 209196820 U CN209196820 U CN 209196820U
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China
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fire grate
grate
vaporizer
gasification
burn
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CN201821936433.8U
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Chinese (zh)
Inventor
张凝
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Beijing Mineng Technology Co Ltd
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Beijing Mineng Technology Co Ltd
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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.The utility model grid partition wall 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

A kind of vertical packaged boiler
Technical field
The utility model relates to a kind of vertical packaged boiler, more particularly to a kind of modularization for capableing of live Fast Installation are vertical Formula fast-assembling gasified combustion apparatus, belongs to field of combustion technology.
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.
Utility model content
The purpose of this utility model is to provide a kind of vertical packaged boilers, by boiler point three primary clustering productions, groups Dress installation, reduces the use of construction site large lifting equipment, and compact-sized.
The utility model 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 component energy Enough quickly assemblings at the scene;The vaporization module includes vaporizer and the feeder that is arranged at the top of the vaporizer, the gas Change room lower part and 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 It is connected to at the top of the back-end ductwork;The fire grate component includes fire grate and the grate wind chamber that fire grate bottom is arranged in;The furnace Row's setting is in the vaporizer and the burning and UTILIZATION OF VESIDUAL HEAT IN component bottom;It is arranged between the vaporizer and the secondary furnace There is connection furnace wall, 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 hose 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 utility model has the following advantages that and the utility model has the advantages that points of three primary clusterings production of boiler, live Fast Installation, Shorten the construction time and reduces construction cost;Vertical, it is compact-sized;The setting of grid partition wall so that gasification gas in time into Enter combustion zone;Classification gasification, burning can lower NOXDischarge.
Detailed description of the invention
Fig. 1 is a kind of vertical packaged boiler schematic diagram involved in the utility model.
Fig. 2 is arch wall structural schematic diagram involved in the utility model.
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
Specific embodiment of the present utility model 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 above descriptions are merely preferred embodiments of the present invention, is not intended to limit the utility model, for this For the technical staff in field, various modifications and changes may be made to the present invention.It is all in the spirit and principles of the utility model Within, any modification, equivalent replacement, improvement and so on should be included within the scope of protection of this utility model.

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.
CN201821936433.8U 2018-11-23 2018-11-23 A kind of vertical packaged boiler Active CN209196820U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201821936433.8U CN209196820U (en) 2018-11-23 2018-11-23 A kind of vertical packaged boiler

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201821936433.8U CN209196820U (en) 2018-11-23 2018-11-23 A kind of vertical packaged boiler

Publications (1)

Publication Number Publication Date
CN209196820U true CN209196820U (en) 2019-08-02

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CN201821936433.8U Active CN209196820U (en) 2018-11-23 2018-11-23 A kind of vertical packaged boiler

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109404878A (en) * 2018-11-23 2019-03-01 北京米能科技有限公司 A kind of vertical packaged boiler

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109404878A (en) * 2018-11-23 2019-03-01 北京米能科技有限公司 A kind of vertical packaged boiler

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