CN201553712U - Device adopting turmeric waste residue or Chinese herbal medicine waste residue for producing combustible gas - Google Patents
Device adopting turmeric waste residue or Chinese herbal medicine waste residue for producing combustible gas Download PDFInfo
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- CN201553712U CN201553712U CN2009202289383U CN200920228938U CN201553712U CN 201553712 U CN201553712 U CN 201553712U CN 2009202289383 U CN2009202289383 U CN 2009202289383U CN 200920228938 U CN200920228938 U CN 200920228938U CN 201553712 U CN201553712 U CN 201553712U
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- waste residue
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- combustible gas
- vapourizing furnace
- yellow ginger
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Abstract
The utility model discloses a device adopting turmeric waste residue or Chinese herbal medicine waste residue for producing combustible gas, which comprises a gasification furnace made of a bed storage bin, an ebullition section and a suspension section, wherein the ebullition section is connected with a feeding device; the device is characterized in that the lower end of the ebullition section of the gasification furnace is provided with a pipe air inlet device; the suspension section of the gasification furnace is provided with a secondary rotating air pipe; the feeding device is provided with a vibrator; the pipe air inlet device comprises an air inlet pipe which is connected with the ring-shaped wind chamber arranged at the lower end of the ebullition section of the gasification furnace; and the top of the ring-shaped wind chamber is parallelly provided with a horizontal air pipe which is provided with the air inlet pipe of the ebullition section of the gasification furnace at intervals. The device pyrolyzes the tar as much as possible, increases the cross area of the suspension section so as to reduce air velocity and fly ash carrying amount, and can conveniently clean the impurities and ballast blocks in the fuel oil and ensure the gasification furnace to operate safely for a long time.
Description
Technical field
The utility model belongs to biomass waste gasification process technology, is specifically related to the apparatus and method that a kind of yellow ginger waste residue or Chinese medicinal materials waste residue are produced combustible gas.
Background technology
Saponin industry is a novel industry that grew up on the basis that the yellow ginger artificial growth is succeeded in developing in recent years, mainly extracts from Dioscoreaceae plant foundation such as yellow ginger.The yellow ginger waste residue is the waste residue that is produced in the saponin leaching process.As the waste of saponin enterprise, the yellow ginger waste residue has that quality is light, volume greatly, easily fly upward, the difficult characteristic of rotting, easily catch fire, have pollution, do not add and handle arbitrarily pollution from dumping environment of ground, processing yellow ginger waste residue is the problem of saponin enterprise headache always.The yellow ginger waste residue that produces in the saponin leaching process all discharges arbitrarily as solid waste at present, not only causes energy dissipation, but also produces environmental pollution.If it can be gasified heat supply, can turn waste into wealth, both saved the energy, reduced pollution again to environment.
For this reason, China's utility model patent 200410061463.5 provides a kind of method of utilizing the yellow ginger waste residue to prepare combustible gas, this method is by screw feeder the yellow ginger waste residue to be joined in a kind of gasification installation, by the additional proportion and the residence time of yellow ginger waste residue in gasification installation of control air and yellow ginger waste residue, make the pyrolysis at high temperature of yellow ginger waste residue produce combustible gas, combustible gas enters directly burning in the industrial furnace after by ash handling equipment.
This method is extracted waste residue behind the saponin with yellow ginger and is made inflammable gas and be used, and has both reduced energy dissipation, has solved again because of the yellow ginger waste residue and has abandoned the problem of environmental pollution that produces.But in actual application, exist gasification efficiency not high, shortcomings such as carbon content of fly ash height.
Summary of the invention
The purpose of this utility model is to provide a kind of device that adopts yellow ginger waste residue or Chinese medicinal materials waste residue to produce combustible gas, to address the above problem.
The technical scheme that realizes the utility model purpose is: adopt yellow ginger waste residue or Chinese medicinal materials waste residue to produce the device of combustible gas, it comprises by the bed feed bin, the vapourizing furnace that boiling section and suspension section constitute, connect feeding unit on the boiling section, be provided with the pipeline air inlet device in vapourizing furnace boiling section lower end, on the suspension section of vapourizing furnace, be provided with the secondary rotating air-duct, described feeding unit is provided with vibrating device, described pipeline air inlet device comprises blast pipe, blast pipe connects the annular air compartment that establish vapourizing furnace boiling section lower end, the annular air compartment top horizontal airduct that be arranged in parallel is arranged at intervals with vapourizing furnace boiling section air intake airduct on the horizontal airduct.
Described vibrating device comprises the horizontal rail that feeding unit is divided into, the slider-crank mechanism that feeding unit connects.
The aspect ratio of described boiling section and suspension section is 1: 2.5～1: 3.5; Boiling section is 1: 1.5～1: 2.5 with the ratio of the diameter of section of suspension section.
The aspect ratio of boiling section and suspension section is preferably 1: 3; Boiling section is preferably 1: 2 with the ratio of the diameter of section of suspension section.
, volume light at yellow ginger waste residue and Chinese medicinal materials waste residue quality greatly, easily fly upward, the difficult characteristic of rotting, easily catch fire, have pollution.When this two classes waste residue was heated, because the initial temperature of its decomposition is lower, separating out of volatile matter and constitution water thereof made biomass be easy to gluing together, causes the charging under hot operating mode to be worse off.In the gasification system that the utility model proposes, for guaranteeing that gasification system is not subjected to the pollution of outer gas stream, reactive system is in slight positive pressure state, simultaneously for being heated rapidly by violent blended gas-solid fluid after making yellow ginger waste residue or Chinese medicinal materials waste particle in entering vapourizing furnace, avoid the interior hot gas of vapourizing furnace to move back to feeding system, the yellow ginger waste residue of feed system is heated.
Vapourizing furnace divides boiling section and suspension section, and furnace binding adopts variable section structure.Less at yellow ginger waste residue and Chinese medicinal materials waste particle degree. light specific gravity, in problems such as residing time in furnace weak points, the suspension section of this device adopts the secondary swirling eddy, with separate part cinder particle during gasification, prolong the residence time of coke granule in stove, pyrolysis fuel oil as much as possible; Strengthen the suspension section sectional area,, reduce the flying dust drag-out so that reduce gas velocity.The cloth wind system adopts annular air compartment, horizontal bar shaped air channel to combine with vertical airduct, can remove impurities from fuel and quarrel piece very easily, can guarantee that vapourizing furnace can the long-term safety operation.
Description of drawings
Fig. 1 yellow ginger waste residue or Chinese medicinal materials waste residue are produced the device synoptic diagram of combustible gas.
Fig. 2 pipeline air inlet device structural representation I.
Fig. 3 pipeline air inlet device structural representation II.
Fig. 4 feeding unit and vibrating device structural scheme of mechanism.
Embodiment
As shown in Figure 1, the device that adopts yellow ginger waste residue or Chinese medicinal materials waste residue to produce combustible gas comprises vapourizing furnace 30, and vapourizing furnace 30 is by bed feed bin 31, and boiling section 2 and suspension section 8 constitute; Suspension section 8 is provided with secondary rotating air-duct 7, and suspension section top connects the combustible gas cyclone separator.Boiling section 2 epimeres are provided with feeding unit, and feeding unit comprises body feed tank 5 and spiral conveyer 4; Be provided with pipeline air inlet device 1 in vapourizing furnace boiling section 2 lower ends, pipeline air inlet device 1 is connected UNICOM with gas blower 3.Boiling section on the vapourizing furnace is provided with reliever 6, and reliever 6 comprises relief pipe 6.1, and relief pipe is provided with decompression film 6.2.
The combustible gas cyclone separator comprises combustible gas cyclonic separator 9, connects purifying gas output tube 11 on the combustible gas cyclonic separator 9, and combustible gas cyclonic separator 9 has ash bucket 10.
Shown in Fig. 2,3, pipeline air inlet device 1 comprises blast pipe 12, and blast pipe 12 connects the annular air compartment 13 that establish vapourizing furnace boiling section lower ends, the annular air compartment 13 tops horizontal airduct 14 that be arranged in parallel, and horizontal airduct 14 is a rectangular section tube; Be arranged at intervals with vapourizing furnace boiling section air intake airduct 15 on the horizontal airduct 14, vapourizing furnace boiling section air intake airduct 15 is vertical with horizontal airduct 14.
As shown in Figure 4, feeding unit comprises body feed tank 5, establishes material case lid 20 on the body feed tank 5, and body feed tank 5 bottoms are provided with spiral conveyer 4, adopts the variable-pitch propeller blade (preventing that the spiral feed system from producing the plug material) with scraper plate in the spiral conveyer 4.Body feed tank 5 connects vibrating device; The present embodiment vibrating device comprises that body feed tank 5 has horizontal rail 18, establishes slide block 16 (also can be roller) in the present embodiment on the horizontal rail 18, and slide block 16 is connected with body feed tank 5.The slider-crank mechanism 19 that body feed tank 5 connects.
The aspect ratio of boiling section 2 and suspension section 8 is 1: 2.5～1: 3.5; Boiling section is 1: 1.5～1: 2.5 with the ratio of the diameter of section of suspension section.
The aspect ratio of boiling section and suspension section is preferably 1: 3 in the present embodiment; Boiling section is preferably 1: 2 with the ratio of the diameter of section of suspension section.
Other structures in the vapourizing furnace are same as the prior art, no longer this tired stating.
Utilize above-mentioned gasification to yellow ginger waste residue or Chinese medicinal materials waste residue to be: air passes through annular air compartment, being arranged at intervals with vapourizing furnace boiling section air intake airduct on horizontal airduct and the horizontal airduct enters in the fluidized-bed gasification furnace, air void tower cross section speed of boiling section in vapourizing furnace is 0.22-0.8m/s, (crank is by electric motor driving by feeding unit for yellow ginger waste residue or Chinese medicinal materials waste residue, body feed tank 5 is under connecting rod drives, on the horizontal guide rail below the body feed tank 5 18, do the vibration back and forth of horizontal direction, the material that is vibrated is running through the open spiral conveyer 4 of body feed tank 5) effect under be transported into vapourizing furnace boiling section 2 and enter vapourizing furnace, in vapourizing furnace, heated rapidly by violent blended gas-solid high temperature fluid, combustible gas gas is produced in the fugitive constituent generation pyrolysis of yellow ginger waste residue and Chinese medicinal materials waste residue and the reaction of the incomplete combustion of fixed carbon; Temperature is between 700-800 ℃ in the vapourizing furnace.Operation gasification equivalence ratio is preferably moved between the equivalence ratio 0.33-0.38 between 0.25-0.45.Suspension section feeds the air of total blast volume 8%-15% as the rotation secondary air, preferred secondary air flow 10-12%.Its airflow pattern is a swirling eddy, described vapourizing furnace comprises a feed bin, boiling section and suspension section, suspension section be provided with the secondary rotating air-duct, the pipeline air inlet device of boiling section lower end comprises blast pipe, blast pipe connects the annular air compartment that establish vapourizing furnace boiling section lower end, and the annular air compartment top horizontal airduct that be arranged in parallel is arranged at intervals with vapourizing furnace boiling section air intake airduct on the horizontal airduct.The inflammable gas that comes out from vapourizing furnace can directly can be used as cooking fuel gas as industrial inflammable gas or after further purifying by the downstream purification system after the suspension section on vapourizing furnace top enters the cyclone separator rough purification.
Claims (7)
1. device that adopts yellow ginger waste residue or Chinese medicinal materials waste residue to produce combustible gas, it comprises by the bed feed bin, the vapourizing furnace that boiling section and suspension section constitute, connect feeding unit on the boiling section, it is characterized in that being provided with the pipeline air inlet device in vapourizing furnace boiling section lower end, on the suspension section of vapourizing furnace, be provided with the secondary rotating air-duct, described feeding unit is provided with vibrating device, described pipeline air inlet device comprises blast pipe, blast pipe connects the annular air compartment that establish vapourizing furnace boiling section lower end, the annular air compartment top horizontal airduct that be arranged in parallel is arranged at intervals with vapourizing furnace boiling section air intake airduct on the horizontal airduct.
2. adopt yellow ginger waste residue or Chinese medicinal materials waste residue to produce the device of combustible gas according to claim 1, it is characterized in that vibrating device comprises the horizontal rail that feeding unit is divided into, the slider-crank mechanism that feeding unit connects.
3. adopt yellow ginger waste residue or Chinese medicinal materials waste residue to produce the device of combustible gas according to claim 1, it is characterized in that the boiling section on the vapourizing furnace is provided with reliever.
4. produce the device of combustible gas as employing yellow ginger waste residue as described in the claim 3 or Chinese medicinal materials waste residue, it is characterized in that described reliever comprises relief pipe, relief pipe is provided with the decompression film.
5. adopt yellow ginger waste residue or Chinese medicinal materials waste residue to produce the device of combustible gas according to claim 1, the aspect ratio that it is characterized in that boiling section and suspension section is 1: 2.5～1: 3.5; Boiling section is 1: 1.5～1: 2.5 with the ratio of the diameter of section of suspension section.
6. adopt yellow ginger waste residue or Chinese medicinal materials waste residue to produce the device of combustible gas according to claim 1, it is characterized in that vapourizing furnace boiling section air intake airduct is vertical with horizontal airduct.
7. adopt yellow ginger waste residue or Chinese medicinal materials waste residue to produce the device of combustible gas according to claim 1, it is characterized in that the suspension section top of vapourizing furnace connects the combustible gas cyclone separator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202289383U CN201553712U (en) | 2009-10-20 | 2009-10-20 | Device adopting turmeric waste residue or Chinese herbal medicine waste residue for producing combustible gas |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202289383U CN201553712U (en) | 2009-10-20 | 2009-10-20 | Device adopting turmeric waste residue or Chinese herbal medicine waste residue for producing combustible gas |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201553712U true CN201553712U (en) | 2010-08-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009202289383U Expired - Fee Related CN201553712U (en) | 2009-10-20 | 2009-10-20 | Device adopting turmeric waste residue or Chinese herbal medicine waste residue for producing combustible gas |
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| CN (1) | CN201553712U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101701161B (en) * | 2009-10-20 | 2013-07-17 | 江汉大学 | Device and method for producing combustible gas by adopting waste residue of yam or traditional Chinese medicinal material |
-
2009
- 2009-10-20 CN CN2009202289383U patent/CN201553712U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101701161B (en) * | 2009-10-20 | 2013-07-17 | 江汉大学 | Device and method for producing combustible gas by adopting waste residue of yam or traditional Chinese medicinal material |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100818 Termination date: 20131020 |