CN108180498A - A kind of biomass power generation recycling device - Google Patents
A kind of biomass power generation recycling device Download PDFInfo
- Publication number
- CN108180498A CN108180498A CN201711434461.XA CN201711434461A CN108180498A CN 108180498 A CN108180498 A CN 108180498A CN 201711434461 A CN201711434461 A CN 201711434461A CN 108180498 A CN108180498 A CN 108180498A
- Authority
- CN
- China
- Prior art keywords
- reaction tank
- air guide
- boiler
- stalk
- power generation
- 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.)
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23K—FEEDING FUEL TO COMBUSTION APPARATUS
- F23K5/00—Feeding or distributing other fuel to combustion apparatus
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/46—Removing components of defined structure
- B01D53/48—Sulfur compounds
- B01D53/50—Sulfur oxides
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
- B01D53/81—Solid phase processes
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES
- F23J15/00—Arrangements of devices for treating smoke or fumes
- F23J15/006—Layout of treatment plant
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES
- F23J15/00—Arrangements of devices for treating smoke or fumes
- F23J15/02—Arrangements of devices for treating smoke or fumes of purifiers, e.g. for removing noxious material
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES
- F23J15/00—Arrangements of devices for treating smoke or fumes
- F23J15/06—Arrangements of devices for treating smoke or fumes of coolers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2258/00—Sources of waste gases
- B01D2258/02—Other waste gases
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23K—FEEDING FUEL TO COMBUSTION APPARATUS
- F23K2203/00—Feeding arrangements
- F23K2203/10—Supply line fittings
Abstract
This application involves biomass generation fields, disclose a kind of biomass power generation recycling device, deflector chute is utilized including boiler and biomass circulating, boiler includes feed inlet and exhaust outlet, biomass circulating includes reaction tank and helix transporting device using deflector chute, the inside bottom of reaction tank is provided with helix transporting device, the side of reaction tank is provided with domestic sludge delivery port and stalk delivery port, the opposite side of reaction tank is provided with mixture outlet, air guide channel is provided with below reaction tank, the side wall of air guide channel is provided with air guide port, air guide port is connected with the bottom of reaction tank.The present invention is imported by air guide channel in reaction tank using exhaust gas in boiler to be reacted with stalk and domestic sludge, can effectively remove dust in exhaust gas, SO2Deng mixing and can send into boiler and rekindle with the mixture of the stalk of waste gas reaction and domestic sludge, be re-fed into boiler after waste gas reaction.
Description
Technical field
The present invention relates to biomass generation fields, and in particular to a kind of biomass generator.
Background technology
In the prior art, boiler generates electricity, and needs to carry out a series of processing to exhaust gas, at dust removal process and desulfurization
Reason, it is also necessary to build large-scale chimney discharge exhaust gas, air pollution still can be caused even across these processing procedures.
With the disposable energy in the world today gradually decrease and people are to the further requirement of environmental quality, develop new energy
Source and renewable resource are in the ascendant in developed country.The stalk of crops has long history as fuel.1973
Oil crisis promotes Denmark to begin one's study biomass straw power generation technology.Be born First straw biological in the world for 1988
Matter burning power plant, nowadays, the renewable resources such as straw power generation account for more than 24% Denmark's whole nation energy consumption, and Denmark leans on
Emerging alternative energy source suddenly becomes oil exporting country by oil importers.
China is a large agricultural country, and stalk resource enriches, widely distributed.According to crop yield statistics in 2004 and straw
Stalk amount estimates that the stalk resource in China about has 7.23 hundred million tons every year.Wherein, it is used to direct returning to farmland there are about 15.0% and makes fertilizer,
There are about 25.0% to be used as feed, and about 9.0% is used as the raw material of industry, and about 23.5% can be as the crops of other power applications
Stalk is taken as incineration of waste and falls.Open incineration agricultural crop straw not only pollutes environment, waste of resource, and influences traffic peace
Entirely.
There is abundant biomass resource in China, and 2000 Nian Shi China agricultural crop straw annual outputs are about 6.9 hundred million tons according to statistics,
Roll over 3.4 hundred million tons of standard coal.In recent years stalk resource is increased with average annual 1.4% speed.It is expected that 2010 are up to 7.26 hundred million tons,
It is equivalent to 3.5 hundred million tons of standard coals.At present, more than 200,000,000 ton agricultural crop straws are due to unsuitable purposes, it has to direct in field
It burns, has seriously polluted the environment, influence traffic, and cause the significant wastage of biomass energy.Such as stalk is carried out effective
It utilizes, makes there is 1/5 to be utilized in more than 200,000,000 ton residue stalks, will also have more than 40,000,000 ton stovers for clean energy resource, and every year may be used
To save 20,000,000 tons of standard coal.
Domestic sludge is a kind of eutrophic substance, and in alkalinity, pH value can reach 13-14.
In the prior art, biomass power generation is also unable to reach and fully recycles, the dust and give up that biomass combustion generates
Gas still can cause air pollution.
Therefore, it is necessary to a kind of biomass power generation recycling devices to solve the above problems.
Invention content
The present invention detects the defects of flaw detection operating efficiency is low for fluorescent liquid in the prior art, and it is a kind of quick, convenient to provide
Biomass power generation recycling device.
In order to solve the above technical problems, technical solution is used by the biomass power generation recycling device of the present invention：
A kind of biomass power generation recycling device utilizes deflector chute, the boiler packet including boiler and biomass circulating
Feed inlet and exhaust outlet are included, the biomass circulating includes reaction tank and helix transporting device, the reaction tank using deflector chute
Inside bottom be provided with the helix transporting device, the side of the reaction tank is provided with domestic sludge delivery port and stalk is defeated
Mouth is sent, the opposite side of the reaction tank is provided with mixture outlet, and the domestic sludge delivery port and stalk delivery port are respectively provided with
Air guide channel is provided with below the top of the helix transporting device, the reaction tank, the side wall of the air guide channel is set
Air guide port is equipped with, the air guide port is connected with the bottom of the reaction tank, the top setting bleeding point of the reaction tank, the row
Gas port connects the air guide channel, and the mixture outlet connects the feed inlet with bleeding point.
Further, the boiler further includes economizer and air preheater, and the economizer connects the exhaust outlet,
The air preheater connects the economizer, and the biomass circulating connects the air preheater using deflector chute.
Further, the boiler further includes economizer, air preheater and deduster, described in the economizer connection
Exhaust outlet, the air preheater connect the economizer, and the deduster connects the air preheater, and the biomass is followed
Ring connects the deduster using deflector chute.
Further, the domestic sludge delivery port is arranged on the top of the stalk delivery port.
Further, the mixture outlet is arranged on the side of the helix transporting device.This design facilitates mixing
Object is discharged.
Further, the inlet of the air guide channel is provided with pressure control device.Pressure control device is used to control
System enters the gas pressure of air guide channel.Primarily to increase air guide channel in pressure so that air guide port air-flow be maintained at compared with
High level promotes the mixing of domestic sludge and stalk.
Further, the reaction tank bottom is arranged below ground.Lead to because the bottom of reaction tank is provided with air guide
Road, gas is discharges from boiler in air guide channel, and temperature is 100-200 DEG C, with very high heat, by the bottom of reaction tank
Underground is arranged on, influence of the heat to ambient enviroment can be effectively reduced.
Further, it is provided with straw millstone at the stalk delivery port.Using straw millstone by stalk
It is sent into reaction tank after crushing processing, the response area bigger of stalk and domestic sludge, reaction is more thorough.
Further, gas valve is provided on the air guide channel, the gas valve connects the reaction tank, institute
The junction for stating gas valve and the reaction tank is arranged on the top of the helix transporting device.By by air guide channel and instead
Ying Chi is connected by gas valve, can facilitate gas flow in control reaction tank.
Further, the inlet of the air guide channel is provided with temperature sensor.Enter air guide channel for monitoring
The temperature of interior gas.
Inventive principle：The air guide channel import connection boiler of the biomass power generation recycling device of the present invention, boiler combustion
The exhaust gas generated is burnt, exhaust gas has higher temperature, generally 100-120 DEG C, enters by air guide channel from the bottom of reaction tank
Reaction tank, the side in simultaneous reactions pond are provided with domestic sludge delivery port and stalk delivery port, and the bottom of reaction tank is provided with spiral shell
Conveying device is revolved, helix transporting device mixes domestic sludge and stalk, and is delivered to the opposite side discharge of reaction tank, wherein leading
Gas enters after reaction tank and is fully reacted with the mixture of domestic sludge and stalk in gas channel, can effectively remove boiler waste gas
In dust, SO2Deng the mixture discharged from reaction tank opposite side is put it into boiler again as fuel combustion, after reaction
Exhaust gas extracted out and be re-fed into boiler by the bleeding point at the top of reaction tank, as the combustion-supporting use of boiler furnace.
Advantageous effect：The biomass power generation recycling device of the present invention imports exhaust gas in boiler by air guide channel anti-
Ying Chizhong is reacted with stalk and domestic sludge, can effectively remove dust in exhaust gas, SO2Deng mixing and and waste gas reaction
Stalk and the mixture of domestic sludge can send and rekindled into boiler, be re-fed into boiler after waste gas reaction, so as to real
Recycling for exhaust gas, stalk and domestic sludge is showed, the effectively save energy reduces environmental pollution.
Description of the drawings
Fig. 1 is the first structure schematic diagram of the biomass power generation recycling device of the present invention；
Fig. 2 is the second structure diagram of the biomass power generation recycling device of the present invention；
Fig. 3 is the structure diagram that biomass circulating utilizes deflector chute.
Specific embodiment
Below by specific embodiment, the present invention is described in further detail：
Reference numeral in Figure of description includes：Reaction tank 1, economizer 101, air preheater 102, removes boiler 10
Dirt device 103, domestic sludge delivery port 11, stalk delivery port 12, mixture outlet 13, helix transporting device 2, biomass circulating profit
With deflector chute 20, air guide channel 3, air guide port 31, pressure control device 32, gas valve 33, bleeding point 4.
Embodiment is basic as shown in attached drawing 1 to 3：A kind of biomass power generation recycling device, including boiler 10 and biology
Matter recycles deflector chute 20.Biomass circulating includes reaction tank 1 and helix transporting device 2 using deflector chute 20, reaction tank 1
Inside bottom is provided with helix transporting device 2.In the present invention, reaction tank 1 is the cuboid of a height of 35m × 15m of length and width × 37m,
Wherein, a part for reaction tank 1 stretches into underground 7m, and another part is in ground more than 30m.
The side of reaction tank 1 is provided with domestic sludge delivery port 11 and stalk delivery port 12, the opposite side setting of reaction tank 1
There is mixture outlet 13, domestic sludge delivery port 11 and stalk delivery port 12 are arranged at the top of helix transporting device 2.Stalk
Straw millstone is provided at delivery port 12.Reaction tank is sent into after stalk is crushed processing using straw millstone
In, the response area bigger of stalk and domestic sludge is reacted more thorough.Mixture outlet 13 is arranged on helix transporting device 2
Side.This design facilitates mixture to discharge.Domestic sludge delivery port 11 and stalk delivery port 12 are both provided with conveyer belt, facilitate to
Domestic sludge and stalk are conveyed in deflector chute.
Wherein, it is preferred that the domestic sludge in reaction tank is inputted by domestic sludge delivery port 11 and stalk delivery port 12
Weight ratio with stalk is 5：3, the mixture obtained at this time and reacting for exhaust gas are more abundant, and obtained mixture burning efficiency is more
It is good.Wherein, into block, the dosage of domestic sludge and stalk calculates straw compression according to the quantity combusted of boiler.
The lower section of reaction tank 1 is provided with air guide channel 3, and the side wall of air guide channel 3 is provided with air guide port 31, air guide port 31 with
The bottom connection of reaction tank 1, the top setting bleeding point 4 of reaction tank 1.Preferably, domestic sludge delivery port 11 is arranged on stalk
The top of delivery port 12.The mesh number of air guide port 31 is 12-15 mesh.Gas is facilitated to pass through in this way, while can prevented in reaction tank
Mixture leaks out.
Wherein, the inlet of air guide channel 3 is provided with pressure control device 32.Pressure control device is led for controlling to enter
The gas pressure of gas channel.Primarily to increasing pressure in air guide channel so that air guide port air-flow is maintained at higher level,
Promote the mixing of domestic sludge and stalk.Gas valve 33 is provided on air guide channel 3,33 connected reaction pond 1 of gas valve leads to
The junction of air valve 33 and reaction tank 1 is arranged on the top of helix transporting device 2.By the way that air guide channel and reaction tank are passed through
Gas valve connects, and can facilitate gas flow in control reaction tank.The inlet of air guide channel 13 is provided with temperature sensor.
For monitoring the temperature for entering gas in air guide channel.Preferably, the inlet of air guide channel 13 is additionally provided with one-way cock, can
Prevent gas backstreaming in air guide channel.
Boiler 10 includes feed inlet and exhaust outlet.For adding in fuel into boiler 10, exhaust outlet is used to discharge feed inlet
The exhaust gas that boiler combustion generates.Exhaust outlet connects air guide channel 3, and mixture outlet 13 and bleeding point 4 tap into material mouth.Preferably,
Boiler 10 further includes economizer 101 and air preheater 102, and economizer 101 connects exhaust outlet, and the connection of air preheater 102 saves
Coal device 101, biomass circulating connect air preheater 102 using deflector chute 20.Another preferred embodiment, boiler 10 also wrap
Economizer 101, air preheater 102 and deduster 103 are included, economizer 101 connects exhaust outlet, and the connection of air preheater 102 saves
Coal device 101, deduster 103 connect air preheater 102, and biomass circulating connects deduster 103 using deflector chute 20.This is implemented
In example, the dust collection obtained in deduster 103 can be got up to give over to other use.The exhaust gas for being passed through reaction tank is that boiler removes
Exhaust gas after dirt.
1 bottom of reaction tank is arranged below ground.Because the bottom of reaction tank 1 is provided with air guide channel 3, air guide channel 3
For middle gas to be discharged from boiler 10, temperature is 100-120 DEG C, with very high heat, is arranged on ground by the bottom of reaction tank 1
Under, influence of the heat to ambient enviroment can be effectively reduced.After being reacted with mixture, the temperature of exhaust gas drops to 70-80 DEG C.
Wherein, in biomass circulating using in deflector chute 20, all chargings, discharging, into gas agitating, exit gas and conveying
Balance using PLC Automatic Controls, has fully considered that the synchronous of technical matters production line uses, putting into practice can shape in design
Into industrial operation mode.
Inventive principle：The biomass power generation recycling device of the present invention includes boiler 10 and biomass circulating utilizes guide
Slot 20, biomass circulating connect the exhaust outlet of boiler 10 using 3 import of air guide channel of deflector chute 20, and the burning of boiler 10 generates
Exhaust gas enters reaction tank 1 by air guide channel 3 from the bottom of reaction tank 1, and the side in simultaneous reactions pond 1 is provided with domestic sludge
Delivery port 11 and stalk delivery port 12, the bottom of reaction tank 1 are provided with helix transporting device 2, and helix transporting device 2 will live dirty
Mud and stalk mixing, and be delivered to the opposite side discharge of reaction tank 1, wherein in air guide channel 3 gas enter after reaction tank 1 with life
The mixture of sludge and stalk living fully reacts, and can effectively remove dust, the SO in 10 exhaust gas of boiler2Deng another from reaction tank 1
The mixture of side discharge is put it into again as fuel combustion in boiler 10, and the exhaust gas after reaction passes through 1 top of reaction tank
Bleeding point 4 is extracted out and is re-fed into boiler 10.By the band wet body of deflector chute, drawn back via the primary air fan of boiler 10,
As the combustion-supporting use of 10 burner hearth of boiler.
Wherein, in the biomass circulating of the present invention using in deflector chute 20, all chargings, discharging, into gas agitating, work off one's feeling vent one's spleen
Body and conveying balance have fully considered that the synchronous of technical matters production line uses, have been put to using PLC Automatic Controls in design
Implementation can form industrial operation mode.
Exhaust gas in boiler 10 is imported reaction tank 1 by the biomass power generation recycling device of the present invention by air guide channel 3
In reacted with stalk and domestic sludge, dust in exhaust gas, SO can be effectively removed2Deng, mix and with the straw of waste gas reaction
The mixture of stalk and domestic sludge can send into boiler 10 and rekindle, and be re-fed into after waste gas reaction in boiler 10, so as to real
Recycling for exhaust gas, stalk and domestic sludge is showed, the effectively save energy reduces environmental pollution.
Above-described is only the embodiment of the present invention, and the common sense such as well known specific technical solution were not made herein in scheme
More descriptions.It should be pointed out that for those skilled in the art, under the premise of present invention knot technical solution is not departed from, also
Several modifications and improvements can be made, these should also be considered as protection scope of the present invention, these all do not interfere with of the invention real
The effect and practical applicability applied.The scope of protection required by this application should be based on the content of the claims, specification
In the records such as specific embodiment can be used for explaining the content of claim.
Claims (8)
1. a kind of biomass power generation recycling device, it is characterised in that：Guide is utilized including boiler (10) and biomass circulating
Slot (20), the boiler (10) include feed inlet and exhaust outlet, and the biomass circulating is using deflector chute (20) including reaction tank
(1) and helix transporting device (2), the inside bottom of the reaction tank (1) is provided with the helix transporting device (2), described anti-
The side of Ying Chi (1) is provided with domestic sludge delivery port (11) and stalk delivery port (12), and the opposite side of the reaction tank (1) is set
Mixture outlet (13) is equipped with, the domestic sludge delivery port (11) and stalk delivery port (12) are arranged at the helical feed
The top of device (2) is provided with air guide channel (3), the side wall setting of the air guide channel (3) below the reaction tank (1)
There is air guide port (31), the air guide port (31) connects with the bottom of the reaction tank (1), the top setting of the reaction tank (1)
Described in bleeding point (4), the exhaust outlet connection air guide channel (3), the mixture outlet (13) and bleeding point (4) connect
Feed inlet, reaction tank (1) bottom are arranged below ground, and stalk is provided at the stalk delivery port (12) and crushes dress
It puts.
2. biomass power generation recycling device as described in claim 1, it is characterised in that：The boiler (10) further includes province
Coal device (101) and air preheater (102), the economizer (101) connect the exhaust outlet, the air preheater (102)
The economizer (101) is connected, the biomass circulating connects the air preheater (102) using deflector chute (20).
3. biomass power generation recycling device as described in claim 1, it is characterised in that：The boiler (10) further includes province
Coal device (101), air preheater (102) and deduster (103), the economizer (101) connect the exhaust outlet, the air
Preheater (102) connects the economizer (101), and the deduster (103) connects the air preheater (102), the life
Substance recycles deflector chute (20) and connects the deduster (103).
4. biomass power generation recycling device as described in claim 1, it is characterised in that：The domestic sludge delivery port
(11) it is arranged on the top of the stalk delivery port (12).
5. biomass power generation recycling device as described in claim 1, it is characterised in that：The mixture outlet (13) sets
It puts in the side of the helix transporting device (2).
6. biomass power generation recycling device as described in claim 1, it is characterised in that：Air guide channel (3) enter
Pressure control device (32) is provided at mouthful.
7. biomass power generation recycling device as described in claim 1, it is characterised in that：It is set on the air guide channel (3)
Gas valve (33) is equipped with, the gas valve (33) connects the reaction tank (1), and the gas valve (33) is reacted with described
The junction in pond (1) is arranged on the top of the helix transporting device (2).
8. biomass power generation recycling device as described in claim 1, it is characterised in that：Air guide channel (3) enter
Temperature sensor is provided at mouthful.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711434461.XA CN108180498A (en) | 2017-12-26 | 2017-12-26 | A kind of biomass power generation recycling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711434461.XA CN108180498A (en) | 2017-12-26 | 2017-12-26 | A kind of biomass power generation recycling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108180498A true CN108180498A (en) | 2018-06-19 |
Family
ID=62547221
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711434461.XA Withdrawn CN108180498A (en) | 2017-12-26 | 2017-12-26 | A kind of biomass power generation recycling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108180498A (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101949535A (en) * | 2010-09-28 | 2011-01-19 | 哈尔滨工业大学 | Low-ratio biomass circulating fluidized bed boiler and combustion method thereof |
| CN103438477A (en) * | 2013-08-29 | 2013-12-11 | 南京侨兴环保设备有限公司 | Biomass power generation cyclic use device |
| JP2015209980A (en) * | 2014-04-23 | 2015-11-24 | 株式会社ノーリツ | Combustion apparatus |
-
2017
- 2017-12-26 CN CN201711434461.XA patent/CN108180498A/en not_active Withdrawn
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101949535A (en) * | 2010-09-28 | 2011-01-19 | 哈尔滨工业大学 | Low-ratio biomass circulating fluidized bed boiler and combustion method thereof |
| CN103438477A (en) * | 2013-08-29 | 2013-12-11 | 南京侨兴环保设备有限公司 | Biomass power generation cyclic use device |
| JP2015209980A (en) * | 2014-04-23 | 2015-11-24 | 株式会社ノーリツ | Combustion apparatus |
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| PB01 | Publication | ||
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Application publication date: 20180619 |