CN110500568B - Biomass energy power generation device convenient for ash removal and discharge - Google Patents
Biomass energy power generation device convenient for ash removal and discharge Download PDFInfo
- Publication number
- CN110500568B CN110500568B CN201910630535.XA CN201910630535A CN110500568B CN 110500568 B CN110500568 B CN 110500568B CN 201910630535 A CN201910630535 A CN 201910630535A CN 110500568 B CN110500568 B CN 110500568B
- Authority
- CN
- China
- Prior art keywords
- ash
- boiler
- boiler body
- power generation
- hearth
- 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.)
- Active
Links
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
- F01D15/00—Adaptations of machines or engines for special use; Combinations of engines with devices driven thereby
- F01D15/10—Adaptations for driving, or combinations with, electric generators
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01K—STEAM ENGINE PLANTS; STEAM ACCUMULATORS; ENGINE PLANTS NOT OTHERWISE PROVIDED FOR; ENGINES USING SPECIAL WORKING FLUIDS OR CYCLES
- F01K11/00—Plants characterised by the engines being structurally combined with boilers or condensers
- F01K11/02—Plants characterised by the engines being structurally combined with boilers or condensers the engines being turbines
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F22—STEAM GENERATION
- F22B—METHODS OF STEAM GENERATION; STEAM BOILERS
- F22B1/00—Methods of steam generation characterised by form of heating method
- F22B1/22—Methods of steam generation characterised by form of heating method using combustion under pressure substantially exceeding atmospheric pressure
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F22—STEAM GENERATION
- F22D—PREHEATING, OR ACCUMULATING PREHEATED, FEED-WATER FOR STEAM GENERATION; FEED-WATER SUPPLY FOR STEAM GENERATION; CONTROLLING WATER LEVEL FOR STEAM GENERATION; AUXILIARY DEVICES FOR PROMOTING WATER CIRCULATION WITHIN STEAM BOILERS
- F22D11/00—Feed-water supply not provided for in other main groups
- F22D11/02—Arrangements of feed-water pumps
- F22D11/06—Arrangements of feed-water pumps for returning condensate to boiler
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23L—SUPPLYING AIR OR NON-COMBUSTIBLE LIQUIDS OR GASES TO COMBUSTION APPARATUS IN GENERAL ; VALVES OR DAMPERS SPECIALLY ADAPTED FOR CONTROLLING AIR SUPPLY OR DRAUGHT IN COMBUSTION APPARATUS; INDUCING DRAUGHT IN COMBUSTION APPARATUS; TOPS FOR CHIMNEYS OR VENTILATING SHAFTS; TERMINALS FOR FLUES
- F23L5/00—Blast-producing apparatus before the fire
- F23L5/02—Arrangements of fans or blowers
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Combustion & Propulsion (AREA)
- Chemical & Material Sciences (AREA)
- Thermal Sciences (AREA)
- Physics & Mathematics (AREA)
- Water Supply & Treatment (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Gasification And Melting Of Waste (AREA)
- Solid-Fuel Combustion (AREA)
Abstract
The invention discloses a biomass energy power generation device convenient for ash cleaning and discharging, which comprises a boiler and a steam turbine generator set; the boiler is characterized by comprising a boiler body, wherein a hearth is arranged in the boiler body, and a rotating scraper is arranged in the hearth. According to the invention, the scraper driven by the motor is arranged in the hearth, so that the inner wall of the hearth after combustion is cleaned in a rotating manner, coking is avoided, the service life of the boiler is prolonged, full combustion is ensured, and the emission of tail gas is reduced; the ash on the fire grate can be conveniently cleaned by arranging the swinging fire grate, and meanwhile, the ash can be efficiently cleaned by the ash cleaning plate and the ash discharging pipe; the power generation efficiency and the maintenance period of the biomass power generation system are improved.
Description
Technical Field
The invention relates to the field of biomass power generation equipment, in particular to a biomass energy power generation device convenient for ash cleaning and discharging.
Background
The biomass power generation is power generation by utilizing biomass energy of biomass, is one of renewable energy power generation, and comprises agriculture and forestry waste direct combustion power generation, agriculture and forestry waste gasification power generation, waste incineration power generation, garbage landfill gas power generation, methane power generation and the like; according to the biomass resource conditions of China, the agriculture and forestry residues are used as boiler fuel, so that the boiler has the characteristics of environmental friendliness and regeneration, the biomass combustion technology of an industrial boiler is researched, the biomass fuel boiler is developed, and the boiler has positive significance for saving conventional energy, optimizing the energy structure of China and reducing environmental pollution.
In the large-scale biomass power generation system, the traditional biomass boiler uses biomass solid fuel, so that coking is easy to occur on the inner wall of a hearth of the biomass boiler, manual cleaning is needed, and the cleaning is troublesome.
Disclosure of Invention
The invention aims to provide a biomass energy power generation device convenient for ash removal and ash discharge so as to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
a biomass energy power generation device convenient for ash cleaning and discharging comprises a boiler and a steam turbine generator set; the boiler comprises a boiler body, a hearth is arranged in the boiler body, and a rotating scraper is arranged in the hearth.
As a further scheme of the invention: the scraper blade is door style of calligraphy, scraper blade and furnace inner wall butt.
As a further scheme of the invention: the scraper is fixedly connected with a central shaft, and the central shaft penetrates through the bottom plate of the boiler body and extends to the lower part of the boiler body; the central shaft is connected with a driving motor through a coupling.
As a further scheme of the invention: the furnace chamber is internally provided with semicircular grates which are symmetrically arranged and are in a grid shape; the grate is fixedly connected with a driven shaft, and the driven shaft penetrates through the boiler body and extends to the outer side of the boiler body; the end part of the driven shaft is fixedly connected with a rolling gear, the inner side of the rolling gear is engaged with a rack plate, the lower end of the rack plate is fixedly connected with a moving frame, the moving frame is connected with an eccentric disc, the circumferential edge of the eccentric disc is provided with an eccentric column, and the eccentric column is nested in the moving frame; the eccentric disc is rotatably connected with the boiler body through a rotating shaft, the rotating shaft is connected with a transmission shaft through a transmission belt, and the transmission shaft is connected with the central shaft through a transmission gear set.
As a further scheme of the invention: the boiler body is of a cylindrical structure.
As a further scheme of the invention: an ash cleaning plate is arranged in the hearth and is abutted against a bottom plate of the boiler body, and the ash cleaning plate is fixedly connected with the central shaft; the lower end of the boiler body is communicated with an ash discharging pipe, and the communicated part of the ash discharging pipe and the boiler body is a rectangular opening.
As a further scheme of the invention: the transmission gear set comprises a group of bevel gears which are perpendicular to each other and meshed with each other.
Compared with the prior art, the invention has the beneficial effects that: according to the invention, the scraper driven by the motor is arranged in the hearth, so that the inner wall of the hearth after combustion is cleaned in a rotating manner, coking is avoided, the service life of the boiler is prolonged, full combustion is ensured, and the emission of tail gas is reduced; the ash on the fire grate can be conveniently cleaned by arranging the swinging fire grate, and meanwhile, the ash can be efficiently cleaned by the ash cleaning plate and the ash discharging pipe; the power generation efficiency and the maintenance period of the biomass power generation system are improved.
Drawings
FIG. 1 is a block diagram of an environmentally friendly biomass energy steam power plant;
FIG. 2 is a schematic diagram of the internal structure of a boiler in an environmentally friendly biomass energy steam power plant;
FIG. 3 is a rear view of a boiler section of the environmentally friendly biomass energy steam power plant;
FIG. 4 is a schematic diagram of a driving structure of a grate in the environmental biomass energy steam power plant;
FIG. 5 is a top view of a grate in an environmentally friendly biomass energy steam generator;
FIG. 6 is a perspective view of an eccentric disk in an environmentally friendly biomass energy steam power plant.
In the figure: 1-a boiler; 2-steam turbine generator set; 3-a dust cleaning mechanism; 4-feeding device, 5-blower; 6-flue gas dust removal device; 7-a condenser device; 8-a reflux water pump; 9-a boiler body; 10-a hearth; 11-a scraper; 12-a central axis; 13-a grate; 14-a coupling; 15-driving the motor; 16-a driven shaft; 17-a rolling gear; 18-a rack plate; 19-moving the frame; 20-eccentric disc; 21-a rotating shaft; 22-a drive belt; 23-a drive shaft; 24-a drive gear set; 25-a deashing board; 26-ash discharge pipe.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1
Referring to fig. 1 to 6, in the embodiment of the present invention, a biomass energy power generation device convenient for ash removal and ash discharge includes a boiler 1 and a steam turbine generator set 2; one side of the boiler 1 is communicated with a feeding device 4, and the feeding device 4 is a spiral feeding device to realize feeding of the biomass solid dye; the boiler 1 is communicated with a blower 5, the blower 5 injects external gas into the boiler 1 to increase the oxygen amount in the boiler, so that fuel is fully combusted; the boiler 1 is communicated with a steam turbine generator set 2 through a pipeline, steam generated by the boiler is injected into a steam turbine, and the steam turbine drives the generator set to rotate to generate power; the steam turbine generator set 2 is communicated with a condenser device 7 through a pipeline, steam is cooled through the condenser device 7, the condenser device 7 is communicated with a reflux water pump 8, and the reflux water pump 8 injects condensed water into an evaporation cavity in the boiler 1 again; the boiler 1 is communicated with a flue gas dust removal device 6, and the flue gas dust removal device 6 is used for treating tail gas discharged by the boiler.
The boiler 1 comprises a boiler body 9, the boiler body 9 is of a cylindrical structure, a hearth 10 is arranged in the boiler body 9, a scraping plate 11 is arranged in the hearth 10, the scraping plate 11 is in a shape of a Chinese character 'men', the scraping plate 11 is abutted against the inner wall of the hearth 10, and cleaning combustion plate caking objects adhered to the inner wall of the hearth 10 is carried out, so that coking is avoided; the scraper 11 is fixedly connected with a central shaft 12, and the central shaft 12 penetrates through the bottom plate of the boiler body 9 and extends to the lower part of the boiler body 9; the central shaft 12 is connected with a driving motor 15 through a coupler 14, the driving motor 15 is electrically connected with an external power supply, the central shaft 12 is driven to rotate, and then the scraper 11 is driven to rotate, so that the inner wall of the hearth 10 is cleaned in a rotating mode.
Example 2
This example differs from example 1 in that: the furnace chamber 10 is internally provided with semicircular grates 13 which are symmetrically arranged, and the grates 13 are in a grid shape, so that ash can fall off conveniently during combustion; the grate 13 is fixedly connected with a driven shaft 16, and the driven shaft 16 penetrates through the boiler body 9 and extends to the outer side of the boiler body 9; the end part of the driven shaft 16 is fixedly connected with a rolling gear 17, the inner side of the rolling gear 17 is meshed with a rack plate 18, the lower end of the rack plate 18 is fixedly connected with a moving frame 19, the moving frame 19 is connected with an eccentric disc 20, the circumferential edge of the eccentric disc 20 is provided with an eccentric column, the eccentric column is nested in the moving frame 19, when the eccentric disc 20 rotates, the eccentric column drives the moving frame 19 to reciprocate up and down, so that the rack plate 18 is driven to reciprocate up and down, the driven shaft 16 is driven to rotate in a reciprocating manner, and the grate 13 is driven to rotate in a reciprocating manner, so that ash on the grate 13 is shaken off, the grate is fully cleaned, and the secondary charging and combustion; the eccentric disc 20 is rotatably connected with the boiler body 9 through a rotating shaft 21, the rotating shaft 21 is connected with a transmission shaft 23 through a transmission belt, the transmission shaft 23 is connected with the central shaft 12 through a transmission gear set 24 for transmission, and the transmission gear set 24 comprises a group of bevel gears which are perpendicular to each other and meshed with each other.
Example 3
This example differs from example 2 in that: an ash cleaning plate 25 is arranged in the hearth 10, the ash cleaning plate 25 is abutted against the bottom plate of the boiler body 9, and the ash cleaning plate 25 is fixedly connected with the central shaft 12 and rotates along with the central shaft 12; the lower end of the boiler body 9 is communicated with an ash outlet pipe 26, and the communicated part of the ash outlet pipe 26 and the boiler body 9 is a rectangular opening, so that dust can fall into the boiler conveniently.
The following are specifically mentioned: the feeding device, the air blower, the steam turbine generator set, the condenser device, the reflux water pump and the flue gas dust removal device are in the prior art; the rotary scraper, the swinging grate and the ash cleaning plate are the innovation points of the application; the scraper driven by the motor is arranged in the hearth, so that the inner wall of the hearth after combustion is cleaned in a rotating way, coking is avoided, the service life of the boiler is prolonged, full combustion is ensured, and tail gas emission is reduced; the ash on the fire grate can be conveniently cleaned by arranging the swinging fire grate, and meanwhile, the ash can be efficiently cleaned by the ash cleaning plate and the ash discharging pipe; the power generation efficiency and the maintenance period of the biomass power generation system are improved.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (6)
1. A biomass energy power generation device convenient for ash cleaning and discharging comprises a boiler (1) and a steam turbine generator set (2); the boiler is characterized in that the boiler (1) comprises a boiler body (9), a hearth (10) is arranged in the boiler body (9), a rotary scraper (11) is arranged in the hearth (10), semicircular grates (13) which are symmetrically arranged are arranged in the hearth (10), and the grates (13) are in a grid shape; the grate (13) is fixedly connected with a driven shaft (16), and the driven shaft (16) penetrates through the boiler body (9) and extends to the outer side of the boiler body (9); the end part of the driven shaft (16) is fixedly connected with a rolling gear (17), the inner side of the rolling gear (17) is engaged with a rack plate (18), the lower end of the rack plate (18) is fixedly connected with a moving frame (19), the moving frame (19) is connected with an eccentric disc (20), the circumferential edge of the eccentric disc (20) is provided with an eccentric column, and the eccentric column is nested in the moving frame (19); the eccentric disc (20) is rotatably connected with the boiler body (9) through a rotating shaft (21), the rotating shaft (21) is connected with a transmission shaft (23) through a transmission belt, and the transmission shaft (23) is connected with a central shaft (12) through a transmission gear set (24).
2. The biomass energy power generation device convenient for ash cleaning and discharging is characterized in that the scraper (11) is in a shape of a Chinese character 'men', and the scraper (11) is abutted against the inner wall of the hearth (10).
3. The biomass energy power generation device convenient for ash cleaning and discharging of the ash as claimed in any one of claims 1 or 2, wherein the scraping plate (11) is fixedly connected with a central shaft (12), and the central shaft (12) penetrates through the bottom plate of the boiler body (9) and extends to the lower part of the boiler body (9); the central shaft (12) is connected with a driving motor (15) through a coupler (14).
4. The biomass energy power generation device convenient for ash cleaning and discharging of the ash as claimed in claim 1, wherein the boiler body (9) is of a cylindrical structure.
5. The biomass energy power generation device convenient for ash removal and ash discharge of claim 2, wherein an ash removal plate (25) is arranged in the hearth (10), the ash removal plate (25) is abutted against a bottom plate of the boiler body (9), and the ash removal plate (25) is fixedly connected with the central shaft (12); the lower end of the boiler body (9) is communicated with an ash discharging pipe (26), and the communicated part of the ash discharging pipe (26) and the boiler body (9) is a rectangular opening.
6. The biomass energy power generation device convenient for ash cleaning and discharging of the ash as claimed in claim 1, wherein the transmission gear set (24) comprises a set of bevel gears which are perpendicular to each other and meshed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910630535.XA CN110500568B (en) | 2019-07-12 | 2019-07-12 | Biomass energy power generation device convenient for ash removal and discharge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910630535.XA CN110500568B (en) | 2019-07-12 | 2019-07-12 | Biomass energy power generation device convenient for ash removal and discharge |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110500568A CN110500568A (en) | 2019-11-26 |
| CN110500568B true CN110500568B (en) | 2020-12-08 |
Family
ID=68585505
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910630535.XA Active CN110500568B (en) | 2019-07-12 | 2019-07-12 | Biomass energy power generation device convenient for ash removal and discharge |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110500568B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113464965A (en) * | 2021-07-01 | 2021-10-01 | 内蒙古工业大学 | Tube bank device of boiler equipment |
| CN114278924A (en) * | 2021-12-29 | 2022-04-05 | 罗雨 | Biomass combustion power generation equipment adopting supercritical carbon dioxide circulation |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5799622A (en) * | 1997-06-30 | 1998-09-01 | Decker Manufacturing | Furnace heat exchanger tube cleaning system |
| CN202611982U (en) * | 2012-04-30 | 2012-12-19 | 孙殿忠 | Wave power generation device |
| CN103727517A (en) * | 2012-10-11 | 2014-04-16 | 郭丰亮 | Biomass boiler with higher combustion efficiency |
| CN204063001U (en) * | 2014-09-15 | 2014-12-31 | 关要领 | A kind of biomass combustion machine |
| CN205383593U (en) * | 2016-02-25 | 2016-07-13 | 徐小明 | Biomass burning machine |
| CN207035162U (en) * | 2017-07-21 | 2018-02-23 | 大唐甘谷发电厂 | A kind of power plant boiler slag removal cleaner |
| CN207674416U (en) * | 2017-12-28 | 2018-07-31 | 河南沣悦电子科技有限公司 | A kind of energy-saving, environmental protection boiler equipment with self-cleaning function |
| CN208832440U (en) * | 2018-04-09 | 2019-05-07 | 临沂飞龙环保科技有限公司 | A kind of high-efficiency cleaning biomass boiler |
| CN208495285U (en) * | 2018-05-11 | 2019-02-15 | 江苏台安迪环保科技有限公司 | A kind of Environmental-protecting dust-removing biologic grain boiler |
| CN108730947B (en) * | 2018-06-06 | 2019-08-23 | 安徽亿达新能源科技有限公司 | A kind of auxiliary combustion equipment of steam boiler combustor |
| CN208457990U (en) * | 2018-07-13 | 2019-02-01 | 中机眉山再生能源有限公司 | A kind of list drum waste heat boiler equipment |
-
2019
- 2019-07-12 CN CN201910630535.XA patent/CN110500568B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN110500568A (en) | 2019-11-26 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110500568B (en) | Biomass energy power generation device convenient for ash removal and discharge | |
| CN101158312A (en) | Power generation method using biomass | |
| CN104128349B (en) | The equipment that a kind of house refuse produces fuel oil, combustion gas or/and fuel gas generation | |
| CN109468139B (en) | Biomass staged pyrolysis combustor | |
| CN101776270A (en) | Method for performing mixed incineration on agricultural and forestal wastes, sludge and household refuses by using fluidized bed | |
| CN214405992U (en) | Waste heat utilization device of boiler | |
| CN204829985U (en) | Multipurpose biomass combustion power generation facility | |
| CN207132350U (en) | A kind of waste incinerator of high-efficiency environment friendly | |
| CN212390371U (en) | Environment-friendly waste incinerator | |
| CN212673232U (en) | New energy-saving environment-friendly waste incineration treatment device | |
| CN209957719U (en) | Multi-return-stroke biomass solid gas cracking and purifying furnace | |
| CN208534620U (en) | A kind of environmental protection generating equipment | |
| CN204853504U (en) | Waste incinerator furnace device | |
| CN113685804A (en) | Anti-coking and firepower-assisted structure of direct-fired straw biomass boiler | |
| CN209957701U (en) | High-efficient safe many return strokes living beings solid fuel gas schizolysis purifies stove | |
| CN207877557U (en) | A kind of mud drying device | |
| CN112128768A (en) | Cleaning equipment for residues attached inside garbage incinerator | |
| CN111306548A (en) | Environment-friendly waste incinerator | |
| CN111306543A (en) | Power generation equipment based on waste incineration and power generation method thereof | |
| CN109340753A (en) | Heat reclamation type incinerator mechanism for waste incineration | |
| RU2631456C1 (en) | Method for producing electricity from sub-standart (wet) fuel biomass and device for its implementation | |
| CN112902679A (en) | High-efficient boiler kiln waste heat utilization equipment | |
| CN216716229U (en) | Built-in steam pipe type waste heat utilization device for garbage treatment | |
| CN215336448U (en) | Feeding device for biomass power generation | |
| CN221197435U (en) | Slag discharging device of biomass power generation combustion furnace |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |