CN205061992U - Oxidation biomass gasification device - Google Patents
Oxidation biomass gasification device Download PDFInfo
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- CN205061992U CN205061992U CN201520752072.1U CN201520752072U CN205061992U CN 205061992 U CN205061992 U CN 205061992U CN 201520752072 U CN201520752072 U CN 201520752072U CN 205061992 U CN205061992 U CN 205061992U
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Abstract
The utility model provides an oxidation biomass gasification device, its material loading machine is connected with the gasifier, and the gasifier is washed the device and is connected with multistage spraying, and multistage spraying is washed the device and is connected with multistage alkaline cleaner, and multistage alkaline cleaner is connected with gas -water separation device, and gas -water separation device and tar filter equipment are connected, and tar filter equipment is connected with gas induced air device, and gas induced air device encapsulates to put with the safe water to be connected, and the gasifier is the rotation type grate, including furnace chamber, grate, fresh air inlet and rotation axis, the grate is connected to the rotation axis, sets up the fresh air inlet on the furnace chamber shell of grate top, and screw conveyer is still connected to the furnace chamber below. The utility model provides a raw materials adaptability is good, can be for sawdust, cornstalk, rape pole, cotton pole, tobacco rod, beans stalk, wheatgrass, straw, branch and leaf, hay, abandonment domestic fungus package etc. And make the quality of gasification efficiency and living beings gas have great improvement, just can obtain the living beings charcoal, the economic benefits that improves production.
Description
Technical field
The utility model relates to the processing and utilizing device of biomass waste, especially a kind of biomass gasification device of oxidation style.
Background technology
Energy and environment problem becomes the common topic paid close attention in the whole world day by day, and various countries take action one after another and cope with challenges, and target tightening is comprising the field of renewable energy of biomass energy.The geseous fuel being raw material production with biomass such as agricultural crop straws because of its production cost lower, fuel thermal efficiency is high, has good burning performance, and pollutant emission is extremely low, the features such as health easy to use, become traditional cooking can first-selected substitute.
It is on the low side mainly to there is calorific value in current existing biomass gasifying furnace, the problem that tar content is high.According to the retrieval, Chinese utility model patent CN203668319U discloses a kind of biomass gasification device, it is by increasing the infeed of secondary air and water vapour, cleaved under the water vapour acting in conjunction that the high temperature layer of charcoal that tar is formed in secondary air and steam jet are sent into, some composition reaction in water vapour and tar generates CO, H2, CH4, thus reduce the tar content of thick combustion gas, and improve the gas effciency of biomass generation.But the complicated structure of this device, and need to carry out time of raw material reaction and air output, steam vapour amount strict with control, otherwise two secondary responses easily cause hyperoxidation, CO, H2 etc. that biomass gasification process is needed are oxidized to not available CO2, H2O, cause the utilization ratio of biomass to decline on the contrary.
Utility model content
The purpose of this utility model is to provide a kind of oxidizing biomass gasification installation, and its structure is simple, and mechanical automation degree is high, easy to make.
In order to achieve the above object, the utility model provides following technical scheme:
A kind of oxidizing biomass gasification installation, it comprises feeder, vapourizing furnace, refining plant, gas and water separator, tar filtration unit, combustion gas blower unit and safety water seal device, refining plant comprises multi-stage spray water washing device and multistage alkaline cleaner, described feeder is connected with vapourizing furnace, vapourizing furnace is connected with multi-stage spray water washing device, multi-stage spray water washing device is connected with multistage alkaline cleaner, multistage alkaline cleaner is connected with gas and water separator, gas and water separator is connected with tar filtration unit, tar filtration unit is connected with combustion gas blower unit, combustion gas blower unit is connected with safety water seal device,
Described vapourizing furnace is rotary grate, comprise furnace chamber, fire grate, intake opening and turning axle, fire grate and turning axle are positioned at furnace chamber inside, turning axle connects fire grate, the top furnace chamber shell of fire grate offers intake opening, and the below of furnace chamber also connects worm conveyor, and burner hearth offers opening for feed and air outlet, described opening for feed connects described feeder, and described air outlet connects described multi-stage spray water washing device.
Further, feeder is sealed belt material-feeding machine, and the shell of feeder is provided with multiple access hole evenly and at intervals.Access hole maintains easily, and belt material-feeding machine maintenance cost low, Large stone and the material containing fiber can be carried and not easily block, and reduce the dust pollution in workshop.
Further, what combustion gas blower unit adopted is explosion-proof type roots blower, and roots blower delivery of fuel gas is stable, easy cleaning, and explosion-proof electric machine substantially increases the security of equipment.
Beneficial effect of the present utility model is as follows:
1) vapourizing furnace adopts rotary grate, rapidly biofuel can be stirred, biological burning is burnt from outside to inside successively, burning evenly, can Thorough combustion, the waste of saving resource, under the worm conveyor that connects biomass carbonization product is separated from vapourizing furnace, and be sent to outside body of heater, substantially increase the effect of plant machinery automatization, reduce human cost, have biomass charcoal greatly to improve the economic benefit of production as product.
2) feeder adopts sealed charge hoisting by belt conveyer delivery form, maintains easily, and can carry Large stone and contain the material of fiber and not easily block, and reduces the dust pollution in workshop.
3) what combustion gas blower unit adopted is explosion-proof type roots blower, and roots blower delivery of fuel gas is stable, easy cleaning, and explosion-proof electric machine substantially increases the security of equipment.
4) treating plant adopts multi-stage water wash and multistage alkali cleaning, and repeatedly wash the ash content can removed in combustion gas and granule foreign, improve the quality of combustion gas, alkali cleaning can remove the impurity such as hydrogen sulfide, carbonic acid gas.Through repeatedly washing and alkali cleaning after, the tar ash oontent < 10mg/Nm in combustion gas
3.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is schematic diagram of the present utility model.
Fig. 2 is the figure of gasification furnace structure shown in Fig. 1.
Fig. 3 is the water washing device of multi-stage spray shown in Fig. 1 structure iron.
Fig. 4 is multistage alkaline cleaner structure iron shown in Fig. 1.
Fig. 5 is the structure iron of gas and water separator shown in Fig. 1.
Fig. 6 is the filter apparatus configuration of tar shown in Fig. 1 figure.
Fig. 7 is the structure iron of safety water seal device shown in Fig. 1.
In figure, 1, feeder, 2, vapourizing furnace, 3, multi-stage spray water washing device, 4, multistage alkaline cleaner, 5, gas and water separator, 6, tar filtration unit, 7, combustion gas blower unit, 8, safety water seal device, 2.1, intake opening, 2.2, fire grate, 2.3, turning axle, 2.4, worm conveyor, 2.5 furnace chambers.
Embodiment
Below in conjunction with accompanying drawing of the present utility model, be clearly and completely described the technical solution of the utility model, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
Shown in composition graphs 1-7, a kind of oxidizing biomass gasification installation that the utility model provides, it comprises feeder, vapourizing furnace, refining plant, gas and water separator, tar filtration unit, combustion gas blower unit and safety water seal device, refining plant comprises multi-stage spray water washing device and multistage alkaline cleaner, described feeder is connected with vapourizing furnace, vapourizing furnace is connected with multi-stage spray water washing device, multi-stage spray water washing device is connected with multistage alkaline cleaner, multistage alkaline cleaner is connected with gas and water separator, gas and water separator is connected with tar filtration unit, tar filtration unit is connected with combustion gas blower unit, combustion gas blower unit is connected with safety water seal device, as Fig. 2, described vapourizing furnace is rotary grate, the top of furnace chamber arranges turning axle, turning axle connects fire grate, turning axle drives fire grate to rotate.Turning axle and fire grate are all positioned at the top of furnace chamber, and the top shell of fire grate offers intake opening, enable biofuel touch enough air.The below of furnace chamber connects worm conveyor, and burner hearth offers opening for feed and air outlet, and opening for feed connects feeder, and air outlet connects described multi-stage spray water washing device.Feeder is sealed belt material-feeding machine, and the shell of feeder is evenly arranged 7 access holes.Feeder may break down at different transmission locations, and arranging 7 access holes can conveniently keep in repair for location of fault, and without the need to carrying out complete machine dismounting.
During use, biofuel is placed on the entrance of feeder, the furnace chamber of vapourizing furnace is entered by the transmission of feeder, the turning axle of vapourizing furnace rotarily drives fire grate and rotates, fuel is made to arrive Thorough combustion, after all burnt, the gas produced enters multi-stage spray water washing device by pipeline, charcoal is discharged by worm conveyor, gas repeatedly rinses through water washing device and removes dust and particulate matter, again by multistage alkaline cleaner removing hydrogen sulfide, the impurity such as carbonic acid gas, the moisture in gas is removed through gas and water separator, the further elimination tar of tar filtration unit, then by combustion gas induced draft fan, the gas made is drawn.Safety water seal device is for ensureing whole utility model stopping property in use.
The utility model passes through rotary grate, rapidly biofuel can be stirred, biological burning is burnt from outside to inside successively, burning evenly, more abundant, adaptability is good, can utilize sawdust, cornstalk, rape straw, cotton stem, tobacco rod, beans stalk, wheat straw, straw, leaf, branch, hay, discarded edible mushroom bag etc.; Adopt sealed charge hoisting by belt conveyer delivery form, Large stone can be carried and contain the material of fiber and not easily block, and reducing the dust pollution in workshop, offering multiple access hole, maintain easily.
The above; be only embodiment of the present utility model; but protection domain of the present utility model is not limited thereto; anyly be familiar with those skilled in the art in the technical scope that the utility model discloses; change can be expected easily or replace, all should be encompassed within protection domain of the present utility model.Therefore, protection domain of the present utility model should described be as the criterion with the protection domain of claim.
Claims (3)
1. an oxidizing biomass gasification installation, comprise feeder, vapourizing furnace, refining plant, gas and water separator, tar filtration unit, combustion gas blower unit and safety water seal device, it is characterized in that: refining plant comprises multi-stage spray water washing device and multistage alkaline cleaner, described feeder is connected with vapourizing furnace, described vapourizing furnace is connected with multi-stage spray water washing device, described multi-stage spray water washing device is connected with multistage alkaline cleaner, described multistage alkaline cleaner is connected with gas and water separator, described gas and water separator is connected with tar filtration unit, described tar filtration unit is connected with combustion gas blower unit, described combustion gas blower unit is connected with safety water seal device,
Described vapourizing furnace is rotary grate, comprise furnace chamber, fire grate, intake opening and turning axle, fire grate and turning axle are positioned at furnace chamber inside, turning axle connects fire grate, furnace chamber shell above fire grate offers intake opening, and the below of furnace chamber also connects worm conveyor, and burner hearth offers opening for feed and air outlet, described opening for feed connects described feeder, and described air outlet connects described multi-stage spray water washing device.
2. oxidizing biomass gasification installation according to claim 1, is characterized in that: feeder is sealed belt material-feeding machine, and the shell of feeder is provided with multiple access hole evenly and at intervals.
3. oxidizing biomass gasification installation according to claim 1 and 2, is characterized in that: what combustion gas blower unit adopted is explosion-proof type roots blower.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520752072.1U CN205061992U (en) | 2015-09-25 | 2015-09-25 | Oxidation biomass gasification device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520752072.1U CN205061992U (en) | 2015-09-25 | 2015-09-25 | Oxidation biomass gasification device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205061992U true CN205061992U (en) | 2016-03-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520752072.1U Expired - Fee Related CN205061992U (en) | 2015-09-25 | 2015-09-25 | Oxidation biomass gasification device |
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| Country | Link |
|---|---|
| CN (1) | CN205061992U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108048136A (en) * | 2018-01-19 | 2018-05-18 | 陈斌 | A kind of biogas generating means |
-
2015
- 2015-09-25 CN CN201520752072.1U patent/CN205061992U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108048136A (en) * | 2018-01-19 | 2018-05-18 | 陈斌 | A kind of biogas generating means |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20160302 Termination date: 20190925 |