CN206514278U - A kind of rice husk stalk concentrates efficiency power generation steam generator system - Google Patents
A kind of rice husk stalk concentrates efficiency power generation steam generator system Download PDFInfo
- Publication number
- CN206514278U CN206514278U CN201720106739.XU CN201720106739U CN206514278U CN 206514278 U CN206514278 U CN 206514278U CN 201720106739 U CN201720106739 U CN 201720106739U CN 206514278 U CN206514278 U CN 206514278U
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- China
- Prior art keywords
- boiler furnace
- stalk
- power generation
- rice husk
- steam generator
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Abstract
The utility model discloses a kind of rice husk stalk and concentrates efficiency power generation steam generator system, including stalk storeroom, cutting machine, boiler furnace, water tank and generator, stalk storeroom gives cutting machine feeding, stalk input boiler furnace after cutting, generator is connected by condenser with holding vessel, filter is provided with boiler furnace, boiler furnace bottom is provided with vibrating-grate stoker, air preheater is provided between boiler furnace and generator, heat exchanger is provided with above air preheater, exhaust gas temperature is kept below 125 degrees Celsius, heat exchanger is connected with chimney, provided with dust removal and filtration bag between heat exchanger and chimney, for filtering smoke.The utility model solves dust stratification and clogging problems in biomass combustion and heat transfer process by the improvement to existing burning boiler, and can run steadily in the long term.The discharge of flue gas meets the related environmental protection standard of country, and ash content carbon is low, it is possible to achieve the comprehensive utilization of flying dust.
Description
Technical field
The utility model is related to electricity generation boiler system, and in particular to a kind of rice husk stalk concentrates efficiency power generation steam generator system.
Background technology
Rice husk, stalk are the discarded objects of agricultural production, are allowed to burn the resource for not only wasting preciousness in field, also pollute
Atmospheric environment.Rice husk, stalk are a kind of biomass fuels, are that, if crop straw burning can be made full use of to generate electricity, can be refueled in the raw energy
The energy, antipollution social benefit are saved, also there is good economic benefit.
Electricity generation boiler is concentrated using rice husk, stalk, wood chip agriculture and forestry organic waste material and carried out in the agriculture and forestry organic waste material set of regions such as straw
Generate electricity, including burner hearth,（Gas solid separation equipment）Separator, solid material recirculation device（Material returning device）, superheater, reheating
Device, economizer, air preheater etc., existing straw boiler technology, but the dust stratification produced in power generation process and slagging etc. are very
Many problems so that electricity generation boiler is unable to stable operation, fume emission is unsatisfactory for the environmental protection standard of national correlation, ash content carbon
Height, generating efficiency is not high.
Utility model content
In view of the above-mentioned problems, the utility model, which provides a kind of rice husk stalk, concentrates efficiency power generation steam generator system, its purpose
It is：Solve in power generation process, dust stratification and clogging problems that the fuel combustion such as stalk is produced, it is ensured that steam generator system can be steady for a long time
Fixed operation.
Technical solution of the present utility model：
A kind of rice husk stalk concentrates efficiency power generation steam generator system, including stalk storeroom, cutting machine, boiler furnace, water storage
Tank and generator, the stalk storeroom give cutting machine feeding, the stalk input boiler furnace after cutting, the generator
It is connected by condenser with holding vessel, it is characterised in that：Filter is provided with the boiler furnace, the boiler furnace bottom is set
There is vibrating-grate stoker, it is convenient to be used for filtering dust and waste residue, air preheater, lifting are provided between the boiler furnace and generator
The efficiency of heating surface, saves and heat exchanger is provided with above coal gas, the air preheater, keep exhaust gas temperature 125 degrees Celsius with
Under, heat exchanger is connected with chimney, provided with dust removal and filtration bag between heat exchanger and chimney, for filtering smoke.
The boiler furnace bottom is provided with ash collection storehouse, for collecting the dust and waste residue that are filtered out in boiler furnace.
The dust removal and filtration bag includes base cloth layer and fire-retardant superfine fibre layer, with good gas permeability and filtering dust effect
Really.
The air preheater is made up of one group of circular fin coiled pipe, and the air preheater passes through condenser and storage
Tank is connected, by the heat exchange fed water with cold air, for heating air.
The beneficial effects of the utility model：
The utility model solves the dust stratification in biomass combustion and heat transfer process by the improvement to existing burning boiler
And clogging problems, and can run steadily in the long term.The discharge of flue gas meets the related environmental protection standard of country, ash content carbon
It is low, it is possible to achieve the comprehensive utilization of flying dust.
Brief description of the drawings
Fig. 1:The utility model principle schematic diagram.
Wherein：The lime-ash of 1 stalk storeroom, 2 cutting machine, 34 filter of boiler furnace 3-1 vibrating-grate stokers 5 is received
Collect the dust removal and filtration of storehouse 6 air preheater, 7 generator, 8 heat exchanger 9 bag 9-1 base cloth layers 9-2 fire-retardant ultra-fine
The chimney of 10 condenser of fibrous layer, 11 holding vessel 12.
Embodiment
Come to be described further the utility model with reference to the accompanying drawings and examples：
As shown in figure 1, a kind of rice husk stalk concentrates efficiency power generation steam generator system, including stalk storeroom 1, cutting machine 2, pot
Stove burner hearth 3, water tank 11 and generator 7, the stalk storeroom 1 give the feeding of cutting machine 2, the stalk input pot after cutting
Stove burner hearth 3, the generator 7 is connected by condenser 10 with holding vessel 11, and filter 4 is provided with the boiler furnace 3, described
The bottom of boiler furnace 3 is provided with vibrating-grate stoker 3-1, convenient to be used for filtering dust and waste residue, the boiler furnace 3 and generator 7 it
Between be provided with air preheater 6, lift the efficiency of heating surface, save coal gas, the top of the air preheater 6 is provided with heat exchanger 8, protected
Exhaust gas temperature is held below 125 degrees Celsius, heat exchanger 8 is connected with chimney 12, be provided between heat exchanger 8 and chimney 12
Dust removal and filtration bag 9, for filtering smoke, the dust removal and filtration bag 9 includes base cloth layer 9-1 and fire-retardant superfine fibre layer 9-2, has
Good gas permeability and filtering dust effect.
In addition, the bottom of boiler furnace 3 is provided with ash collection storehouse 5, for collecting the dust filtered out in boiler furnace 3
And waste residue；The air preheater 6 is made up of one group of circular fin coiled pipe, the air preheater 6 by condenser 10 with
Holding vessel 11 is connected, by the heat exchange fed water with cold air, for heating air.
The utility model solves dust stratification and clogging problems in biomass combustion and heat transfer process, and can be steady for a long time
Fixed operation.The discharge of flue gas meets the related environmental protection standard of country, and ash content carbon is low, it is possible to achieve the comprehensive utilization of flying dust.
Boiler capacity can contain lid 75t/h and following capacity；Biomass recirculating fluidized bed boiler can apply to New any
Mesh, can also be in existing power plant and heating system.
To sum up, the utility model accomplishes the end in view.
Claims (4)
1. a kind of rice husk stalk concentrates efficiency power generation steam generator system, including stalk storeroom, cutting machine, boiler furnace, water tank
And generator, the stalk storeroom gives cutting machine feeding, and the stalk input boiler furnace after cutting, the generator leads to
Condenser is crossed to be connected with holding vessel, it is characterised in that：Filter is provided with the boiler furnace, the boiler furnace bottom is provided with
Vibrating-grate stoker, is provided with above air preheater, the air preheater between the boiler furnace and generator and is handed over provided with heat supply
Parallel operation, keeps exhaust gas temperature below 125 degrees Celsius, heat exchanger is connected with chimney, is set between heat exchanger and chimney
There is dust removal and filtration bag, for filtering smoke.
2. a kind of rice husk stalk according to claim 1 concentrates efficiency power generation steam generator system, it is characterised in that：The boiler
Burner hearth bottom is provided with ash collection storehouse, for collecting the dust and waste residue that are filtered out in boiler furnace.
3. a kind of rice husk stalk according to claim 1 concentrates efficiency power generation steam generator system, it is characterised in that：The dedusting
Filter bag includes base cloth layer and fire-retardant superfine fibre layer.
4. a kind of rice husk stalk according to claim 1 concentrates efficiency power generation steam generator system, it is characterised in that：The air
Preheater is made up of one group of circular fin coiled pipe, and the air preheater is connected by condenser with holding vessel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720106739.XU CN206514278U (en) | 2017-02-04 | 2017-02-04 | A kind of rice husk stalk concentrates efficiency power generation steam generator system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720106739.XU CN206514278U (en) | 2017-02-04 | 2017-02-04 | A kind of rice husk stalk concentrates efficiency power generation steam generator system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206514278U true CN206514278U (en) | 2017-09-22 |
Family
ID=59867608
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720106739.XU Expired - Fee Related CN206514278U (en) | 2017-02-04 | 2017-02-04 | A kind of rice husk stalk concentrates efficiency power generation steam generator system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206514278U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107654992A (en) * | 2017-09-26 | 2018-02-02 | 钱康 | A kind of biomass centralized power generation device |
-
2017
- 2017-02-04 CN CN201720106739.XU patent/CN206514278U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107654992A (en) * | 2017-09-26 | 2018-02-02 | 钱康 | A kind of biomass centralized power generation device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170922 Termination date: 20180204 |