CN208090703U - A kind of dry arranging device of generating power with biomass combustion boiler slag - Google Patents
A kind of dry arranging device of generating power with biomass combustion boiler slag Download PDFInfo
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- CN208090703U CN208090703U CN201721661901.0U CN201721661901U CN208090703U CN 208090703 U CN208090703 U CN 208090703U CN 201721661901 U CN201721661901 U CN 201721661901U CN 208090703 U CN208090703 U CN 208090703U
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- slag
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- spiral plate
- pipe
- type cooler
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Abstract
The utility model is related to a kind of electricity generation boiler slag emission device, more particularly to a kind of dry arranging device of generating power with biomass combustion boiler slag.The dry arranging device of generating power with biomass combustion boiler slag, including slag well, slag well top are equipped with lower cinder notch, it is characterized in that：The spiral plate type cooler being located at below lower cinder notch is equipped in the slag well, upper air grating pipe is equipped with above spiral plate type cooler, it is equipped with lower air grid pipe below spiral plate type cooler, stomata is offered on the upside of upper air grating pipe downside and lower air grid pipe.The utility model has the beneficial effects that：It solves wet type method for discharging residue corrosion boiler bottom, increase the problems such as smoke moisture, corrosion back-end ductwork, equipment easy to wear；The part of waste heat in dry slag is recycled, the comprehensive utilization value of biomass is improved；Cooling water can be recycled, without sewage discharge, have certain energy conservation and environmental protection benefit；Dry slag water content is low, and the burner hearth that can be sent into electricity generation boiler burns again, improves the efficiency of electricity generation boiler.
Description
（One）Technical field
The utility model is related to a kind of electricity generation boiler slag emission device, more particularly to a kind of generating power with biomass combustion boiler
The dry arranging device of clinker.
（Two）Background technology
The current Chinese government vigorously advocate develop and use regenerative resource, Promoting Sustainable Economic Development social background
Under, biomass power generation becomes the prior development direction of bioenergy, and biomass power plant all parts of the country are all being built energetically.Biology
Matter fuel is mainly generally agriculture, woods waste (such as stalk, shell, bark, waste wood), with traditional thermal power generation fire coal phase
Than biomass fuel has the characteristics that low-density, low heat value, high-moisture, high volatile and poor fluidity.Biomass is directly burnt
Power generation is to generate steam using the thermal energy after biomass directly burning by biomass boiler, recycles Steam Actuation turbine generator system
System generates electricity.It becomes development life that is most ripe, being most commercialized value with unique advantages such as nearly zero carbon emission, Huinongs
Substance energy utilization patterns.
But domestic generating power with biomass combustion boiler includes at present：Furnace body, superheater, economizer, cigarette cooler, deduster and
The side wall of chimney, furnace body is equipped with secondary air channel and batcher, and the bottom of furnace body is equipped with slag well, and the clinker that electricity generation boiler is formed uses
Hydraulic slag discharging machine is discharged.This electricity generation boiler has the following problems：1）When system deslagging, high temperature furnace slag falls into hydraulic slag discharging machine
In sink, a large amount of water vapours are generated, boiler bottom component can be corroded, increase smoke moisture, corrode back-end ductwork；2）It can in clinker
Combustible substance and clinker institute heat content are fallen by water loss, are unfavorable for the raising of boiler efficiency；3）Dewatered clinker contains 30% left side
Right moisture, it is still desirable to continue supplement water to system；4）Equipment attrition is serious, and poor reliability increases running maintenance cost
With；5）The elements such as soluble potassium calcium are contacted with water in clinker is destroyed, polluted-water, and reduces comprehensive utilization of slag value.
（Three）Invention content
The utility model in order to make up for the deficiencies of the prior art, provides a kind of dry row of generating power with biomass combustion boiler slag
Device solves the problems such as wet type method for discharging residue is perishable, consumption is big, easy to wear, and recovery section waste heat；It avoids and is connect with water
It touches, reduces clinker activity, improve the comprehensive utilization value and boiler utilization rate of biomass.
The utility model is achieved by the following technical solution：
A kind of dry arranging device of generating power with biomass combustion boiler slag, including slag well, slag well top are equipped with lower cinder notch, feature
It is：It is equipped with the spiral plate type cooler being located at below lower cinder notch in the slag well, upper air is equipped with above spiral plate type cooler
Grating pipe, spiral plate type cooler lower section are equipped with lower air grid pipe, upper air grating pipe downside and lower air grid pipe upside
Offer stomata.
The upper air grating pipe and lower air grid pipe are made of several grid dispersion pipes, and grid dispersion pipe passes through sky
Gas manifold is connected with compressed air inlet.
The spiral plate type cooler lower part is connected with cold desalination water inlet, and spiral plate type cooler top is connected with cold de-
Brine outlet.
The slag downhole is equipped with chain-linked conveyer.
The utility model has the beneficial effects that：Clinker is not in direct contact with water in the dry arranging device of entire clinker, is solved wet
Formula method for discharging residue corrodes boiler bottom, increases the problems such as smoke moisture, corrosion back-end ductwork, equipment easy to wear；Pass through spiral plate type
Cooler recycles the part of waste heat in dry slag, improves the comprehensive utilization value of biomass；The basic no consumption of cooling water, can follow
Ring uses, without sewage discharge, has certain energy conservation and environmental protection benefit；Dry slag water content is low, and the burner hearth that can be sent into electricity generation boiler fires again
It burns, reduces uncombusted substance discharge, save fuel, improve the efficiency of electricity generation boiler.
（Four）Description of the drawings
The utility model will be further described below with reference to the accompanying drawings.
Attached drawing 1 is the structural schematic diagram of the utility model；
Attached drawing 2 is the upper air grating pipe mounting structure schematic diagram of the utility model；
Attached drawing 3 is the spiral plate type cooler section structure diagram of the utility model；
Attached drawing 4 is the lower air grid pipe mounting structure schematic diagram of the utility model；
In figure, 1 slag well, 2 times cinder notch, 3 spiral plate type coolers, air grating pipe on 4,5 times air grid pipes, 6 stomatas,
7 grid dispersion pipes, 8 air headers, 9 compressed air inlets, 10 cold desalination water inlets, 11 cold desalination water outs, 12 chain conveyings
Machine.
（Five）Specific implementation mode
Attached drawing is a kind of specific embodiment of the utility model.The embodiment includes slag well 1, and 1 top of slag well is equipped with slag
Mouthfuls 2, the spiral plate type cooler 3 for being located at 2 lower section of lower cinder notch is equipped in slag well 1, and 3 top of spiral plate type cooler is equipped with upper air
Grating pipe 4,3 lower section of spiral plate type cooler are equipped with lower air grid pipe 5,4 downside of upper air grating pipe and lower air grid pipe 5
Upside offers stomata 6.Upper air grating pipe 4 and lower air grid pipe 5 are made of several grid dispersion pipes 7, grid point
Separate tube 7 is connected by air header 8 with compressed air inlet 9.3 lower part of spiral plate type cooler is connected with cold desalination water inlet
10,3 top of spiral plate type cooler is connected with cold desalination water out 11.1 lower section of slag well is equipped with chain-linked conveyer 12.
Using a kind of dry arranging device of generating power with biomass combustion boiler slag of the utility model, clinker enter after slag well 1 according to
It is secondary by upper air grating pipe 4, spiral plate type cooler 3, lower air grid pipe 5, pass through chain conveying after falling to a certain temperature
Machine 12 is sent to sludge-store cabin, and 12 import of chain-linked conveyer is equipped with temperature measuring point and sample point.4 downside of upper air grating pipe is uniform-distribution with
Stomata 6, compressed air are passed through 3 top of spiral plate type cooler through it, prevent 3 import of spiral plate type cooler from blocking.Spiral plate
Formula cooler 3 according to chain-linked conveyer 12 into dry slag temperature and cold 11 cooling water temperature of desalination water out, adjust cooling water into
Mouth flow.5 upside of lower air grid pipe is uniform-distribution with stomata 6, and compressed air is passed through 3 lower section of spiral plate type cooler through it,
By lower air grid pipe 5, so that the lime-ash in spiral plate type cooler 3 is in fluidized state, it can be achieved that gas supporting lime-ash solid
Body slowly moves down, while fully exchanging heat with spiral plate type cooler 3.By upper air grating pipe 4, spiral plate type cooler is eliminated
3 top dust stratifications, while the lime-ash for making not is also at fluidized state movement, not only will not blocking channel, but also can cool down, can also root
Speed is moved down in spiral plate type cooler 3 according to dry slag outlet temperature working the slag, adjusts cooling time.
Using a kind of dry arranging device of generating power with biomass combustion boiler slag of the utility model, upper air grating pipe 4 is under
Air grid pipe 5 is made of several grid dispersion pipes 7, and air enters air header 8, Jin Erjin by compressed air inlet 9
Enter each grid dispersion pipe 7.Compressed air inlet 9 at upper air grating pipe 4 totally four, it is symmetrical.Cold desalination water inlet 10
Pipeline is equipped with regulating valve, and cold 11 pipeline of desalination water out is equipped with teletransmission thermometer, can be gone out according to dry slag temperature and cooling water
Mouth temperature adjusts cooling water flow.Compressed air inlet 9 is equipped with regulating valve, can be according to slag notch temperature working the slag in spiral
Speed is moved down in panel cooler.
Claims (3)
1. a kind of dry arranging device of generating power with biomass combustion boiler slag, including slag well（1）, slag well（1）Top is equipped with lower cinder notch
（2）, it is characterized in that：The slag well（1）Interior be equipped with is located at lower cinder notch（2）The spiral plate type cooler of lower section（3）, spiral plate type is cold
But device（3）Top is equipped with upper air grating pipe（4）, spiral plate type cooler（3）Lower section is equipped with lower air grid pipe（5）, overhead
Gas grating pipe（4）Downside and lower air grid pipe（5）Upside offers stomata（6）, upper air grating pipe（4）With lower air lattice
Bank tube（5）By several grid dispersion pipes（7）It constitutes, grid dispersion pipe（7）Pass through air header（8）With compressed air inlet
（9）It is connected.
2. the dry arranging device of generating power with biomass combustion boiler slag according to claim 1, it is characterized in that：The spiral plate type
Cooler（3）Lower part is connected with cold desalination water inlet（10）, spiral plate type cooler（3）Top is connected with cold desalination water out
（11）.
3. the dry arranging device of generating power with biomass combustion boiler slag according to claim 1, it is characterized in that：The slag well（1）
Lower section is equipped with chain-linked conveyer（12）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721661901.0U CN208090703U (en) | 2017-12-04 | 2017-12-04 | A kind of dry arranging device of generating power with biomass combustion boiler slag |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721661901.0U CN208090703U (en) | 2017-12-04 | 2017-12-04 | A kind of dry arranging device of generating power with biomass combustion boiler slag |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208090703U true CN208090703U (en) | 2018-11-13 |
Family
ID=64067932
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721661901.0U Active CN208090703U (en) | 2017-12-04 | 2017-12-04 | A kind of dry arranging device of generating power with biomass combustion boiler slag |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208090703U (en) |
-
2017
- 2017-12-04 CN CN201721661901.0U patent/CN208090703U/en active Active
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