CN202131290U - Multi-cavity type catalytic cracking gasification furnace - Google Patents
Multi-cavity type catalytic cracking gasification furnace Download PDFInfo
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- CN202131290U CN202131290U CN201120244993U CN201120244993U CN202131290U CN 202131290 U CN202131290 U CN 202131290U CN 201120244993 U CN201120244993 U CN 201120244993U CN 201120244993 U CN201120244993 U CN 201120244993U CN 202131290 U CN202131290 U CN 202131290U
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Abstract
The utility model discloses a multi-cavity type catalytic cracking gasification furnace, which comprises a housing, an inverted-cone-shaped inner tank of the furnace, a furnace cover, a material blanking rod, clapboards, an electric heating wire, and a fan fixed on a base plate, wherein, a layer of thermal insulation material is arranged on the inner side of the housing; a hollow cavity formed between the thermal insulation layer and the inverted-cone-shaped inner tank is divided into a combustible gas storage chamber, a catalytic reaction chamber and a tar collection chamber by an upper clapboard and a lower clapboard; the catalytic reaction chamber is divided into four catalysis areas by a vertical clapboard; nickel-based catalysts are filled on the side at the inner part of the catalytic reaction chamber, which clings to the inverted-cone-shaped inner tank; the furnace cover is sealed with a furnace body in a combined manner; and the material blanking rod is sealed with the furnace cover in a fastened manner by adopting two semi-circular seal blocks. By using the multi-cavity type catalytic cracking gasification furnace, tar and macro-molecular gas in primary gasified gas, which are easy to condense, can be further cracked into micro-molecular combustible gas, so that the efficiency of the furnace is improved; and the difficult problem of the sealing of the gasification furnace is solved. The multi-cavity type catalytic cracking gasification furnace has a compact structure, is clean and health, is convenient to operate, and is particularly suitable for household use in rural areas.
Description
Technical field
The utility model relates to the household solid-fuel furnace that rural households adopt, particularly a kind of multi-cavity type catalytic pyrolysis gasification stove.
Background technology
At present, the most of user in rural area still adopts the burnings that act as a fuel such as stalk, wood chip, branch, supports daily life, and this mode smoke fire burns, and both unhygienic also inconvenient, utilising efficiency is also low.The flammable plants of all agricultural such as stalk, wood chip, branch all are biomass.Biomass are important renewable energy, and it distributes extensively, enormous amount.But because its energy density is low, dispersion; So be difficult to focus on a large scale; And biomass gasification technology can realize higher utilization ratio under less scale; It is meant and utilizes gasification installation that biomass are burnt under anoxic condition, makes most of combustible species be converted into inflammable gas, behind cooling and purifying, supplies generating or cooking to use.Biomass gasifying furnace is to be a kind of vapourizing furnace of main fuel with agricultural wastes and timber refuse, and the development of biomass gasifying furnace has caused widely to be paid close attention to, and is regarded as a kind of excellent tools of utilizing the renewable biomass energy of ability high-efficiency cleaning, has good prospects.
In the prior art, the deficiency of existence mainly contains:
(1) the disclosed a kind of single-chamber type vapourizing furnace of one Chinese patent application CN200910014783; The right side of its gasification furnace wall is fixedly connected with the gas filtration case; The sidewall of gas filtration case below is equipped with the tar clean-up port, can only carry out simple tar and filter or condensation, fails better utilised tar; And the tar difficult treatment of condensation can pollute;
(2) the disclosed a kind of nickel-base catalyst biomass gasifying furnace of one Chinese patent application CN201020594861; Though catalyzer is introduced in the vapourizing furnace with cracking macromole gas and tar; But its catalyzer is placed on bottom, kitchen range chamber; Too short duration of contact with gas, receive the influence of catalyzer use temperature, lysis efficiency is not high;
(3) sealing property is bad, and sealing is generally water seal or rubber ring seal between vapourizing furnace bell and the body of heater at present, and water seal is simple, but sealing effectiveness is bad, and is prone to produce the sewage that contains a large amount of tar, unclean health; It is glutinous sticking that rubber cradle is subject to tar pollution, uses inconvenience, and easy to be aging, and work-ing life is short;
The raw material of the empty back of raw material middle portion burning a peripheral part was difficult to be utilized when (4) stove moved; Blanking bar and top seal also fail to solve;
(5) use inconvenience, the biomass utilization ratio is low, and a plurality of by-pass valve controls are generally all arranged in the existing vapourizing furnace, and it is at random concentrated to distribute, complicated operation.
The utility model content
The shortcoming that the utility model purpose is to exist to prior art provides a kind of multi-cavity type catalytic pyrolysis gasification stove with not enough, and this vapourizing furnace adopts multi-cavity type to the further cracking of the gas that once gasifies; Efficiency of combustion is high, and sealing is complete, the furnace binding compact and reasonable; Simple to operate, convenient and practical.
The utility model solves the technical scheme that its technical problem adopted: multi-cavity type catalytic pyrolysis gasification stove comprises body of heater, bell 11, and body of heater comprises housing 4, up-small and down-big taper furnace internal-lining 6, upper spacer 17, lower clapboard 20, vertical clapboard 30; Said housing 4 midsole layer lagging materials 5; Said upper spacer 17 is divided into three chambers, upper, middle and lower with lower clapboard 20 with said lagging material 5 and the cavity that taper inner bag 6 outsides constitute, and wherein the intermediary chamber is separated into 2,4,6 or 8 reaction zones by 2,4,6 or 8 vertical clapboards 30.Three chambers, described upper, middle and lower are combustible gas storing chamber 16, catalytic reaction chamber 19, tar collecting chamber 21 successively.The intermediary chamber is separated into 4 reaction zones by four vertical clapboards 30.The multi-cavity type vapourizing furnace of the utility model can be so that the scission reaction of each reaction zone be more complete; Better utilised tar, and the tar of condensation is easy to handle.
The outside, said tar collecting chamber 21 bottoms is provided with tar relief outlet 24; Said 4 reaction zones are first reaction zone, second reaction zone, the 3rd reaction zone, the 4th reaction zone in order; The bottom of the vertical clapboard 30 between first reaction zone and second reaction zone is provided with ventage; The top of the vertical clapboard 30 between second reaction zone and the 3rd reaction zone is provided with ventage; The bottom of the vertical clapboard 30 between the 3rd reaction zone and the 4th reaction zone is provided with ventage; The taper furnace internal-lining 6 of said first reaction zone is provided with catalyst chamber inlet mouth 18, and catalyst chamber inlet mouth 18 is equipped with filtering net, and the upper spacer 17 of said the 4th reaction zone is provided with catalyst chamber air outlet 8; Have aperture on the lower clapboard 20 of said 4 reaction zones, said combustible gas storing chamber 16 is provided with combustible gas plug for outlet 9.The outside, the utility model tar collecting chamber 21 bottoms is provided with tar relief outlet 24 can better clear up the tar in the vapourizing furnace; The ventilating pit that alternately occurs on the vertical clapboard 30 of each reaction interval can prolong gas and 7 contact reacts times of nickel-base catalyst in each reaction chamber; Combustible gas storing chamber 16 is provided with combustible gas plug for outlet 9, so that combustible gas is collected.
The outside, said body of heater bottom is provided with ash discharging hole 25; The said bottom of furnace body outside is provided with blast inlet 27, blower fan 28, secondary aid distributing pipe 3, base plate 29; Blower fan 28 ends are provided with gas and return only valve 26; Blower fan 28 is fixed on the base plate 29, and said bottom of furnace body inboard is provided with the air-distributing disc 23 that connects secondary aid distributing pipe 3, and air-distributing disc 23 is provided with nichrome wire 22.
Adopt locking latches 10, water seal 15, wear ring 14 fitted seal between said bell 11 and the body of heater.Sealing guarantees that vapourizing furnace has good air-tightness between the utility model bell 11 and body of heater, and has improved the safety performance of vapourizing furnace.
Described wear ring 14 coats one deck asbestos by rubber and constitutes.
This multi-cavity type catalytic pyrolysis gasification stove also comprises blanking bar 13, and blanking bar 13 is suspended on the bell 11, adopts two semicircle sealing blocks 12 to seal with locking latches 10 between bell 11 and the blanking bar 13.
The said body of heater outside is provided with control panel 1, and control panel 1 is provided with third gear air quantity adjusting knob, ignition control button, secondary air distribution adjustable valve 2.The control panel 1 of the utility model body of heater arranged outside makes the vapourizing furnace operation more simple and convenient.
Said catalytic reaction chamber 19 is sidelong near taper furnace internal-lining 6 and is put nickel-base catalyst 7.
The working process of the utility model: the gasification gas that biomass produce behind the vapourizing furnace internal heating gets into catalytic reaction chamber 19 from the catalyst chamber inlet mouth of opening in taper furnace internal-lining 6 one sides that filtering net is housed 18; Utilize the nickel-base catalyst 7 of the temperature heatable catalytic reaction chamber 19 of taper inner bag 6; Flow through successively behind four catalyst reaction districts that are divided into by vertical clapboard 30; Get into combustible gas storing chamber 16 from the catalyst chamber air outlet 8 of opening on upper spacer 17, the tar of condensation flows into tar collecting chamber 21 from the aperture of opening on lower clapboard 20 in the catalyst reaction district, and tar collecting chamber 21 is near lower furnace; Temperature is higher; Tar can gasify once more in this district and get into catalytic reaction chamber 19, and the one of which side is provided with tar relief outlet 24, and the housing downside has ash discharging hole 25.
The utility model has following advantage and effect with respect to prior art:
(1) the multi-cavity type vapourizing furnace can better utilised tar, is easy to handle the tar of condensation.
(2) nickel-base catalyst is placed on the taper furnace internal-lining side of catalytic reaction chamber; Can macromole gas be become inflammable micro-molecular gas with catalytic cracking of tar; And gas and catalyzer contact reacts time sufficiently long make the efficient of scission reaction improve the combustible gas gain in yield.
(3) composite seal has solved the sealing difficult problem of vapourizing furnace, both can reach good sealing effectiveness, has avoided pollution again, and the complete of sealing demonstrate,proved in the securing gear fitted seal environmental protection in the composite seal; The rubber that is configured to of wear ring coats one deck asbestos, has both guaranteed that wear ring was flexible, again can be high temperature resistant, can improve seal ring seal performance and work-ing life; Water seal plays isolated tar, protection wear ring not contaminated effect, because only need water seldom in the water sealed tank, and gas can not overflow water seal, so the pollution that is brought by water seal is minimum.
(4) locking latches cooperates semicircle sealing block to guarantee the sealing effectiveness of blanking bar and bell, during locking latches locking the rubber of sealing block is deformed, and the rubber of distortion can tightly ride on the projection and blanking bar on the bell, makes sealing reliable, fully.
(5) the taper inner-tube structure cooperates the blanking bar to make the biomass utilization ratio maximize; Material concentrates on the stove middle and lower part; Reduced the stove loss of material that top material unreacted brings owing to the taper burning sky of middle and lower part; Can open the tightness system between top cover and the blanking bar during stove operation,, further improve the utilization ratio of material with blanking bar compacting material.
(6) all trim all concentrate on the control panel, and compact construction is simple to operate, are convenient to control, and firepower is regulated easily.
Description of drawings
Fig. 1 is the utility model structural representation,
Fig. 2 is the A-A sectional structure synoptic diagram of Fig. 1,
Fig. 3 is the B-B sectional structure synoptic diagram of Fig. 1,
Fig. 4 is the partial enlarged view of the I of Fig. 1,
Fig. 5 is the partial schematic diagram to view C of Fig. 1.
Fig. 1-5:1--control panel, 2--secondary air distribution adjustable valve, 3--secondary aid distributing pipe, 4--housing; The 5--lagging material, the taper furnace internal-lining that 6--is up-small and down-big, 7--nickel-base catalyst, 8--catalyst chamber air outlet, 9--combustible gas plug for outlet, 10--locking latches; The 11--bell, the semicircle sealing block of 12--, 13--blanking bar, 14--wear ring, 15--water seal; 16--combustible gas storing chamber, 17--upper spacer, 18--catalyst chamber inlet mouth, 19--catalytic reaction chamber, 20--lower clapboard; 21--tar collecting chamber, 22--nichrome wire, 23--air-distributing disc, 24--tar relief outlet, 25--ash discharging hole; 26--gas returns only valve, 27--blast inlet, 28--blower fan, 29--base plate, 30--vertical clapboard.
Embodiment
In conjunction with accompanying drawing, the utility model is done further explanation, multi-cavity type catalytic pyrolysis gasification stove comprises body of heater, bell 11, body of heater comprises housing 4, taper furnace internal-lining 6, upper spacer 17, lower clapboard 20, vertical clapboard 30; Housing 4 midsole layer lagging materials 5; Upper spacer 17 is divided into three chambers, upper, middle and lower with lower clapboard 20 with said lagging material 5 and the cavity that taper inner bag 6 outsides constitute, and wherein the intermediary chamber is separated into 2,4,6 or 8 reaction zones by 2,4,6 or 8 vertical clapboards 30.
Three chambers, upper, middle and lower are combustible gas storing chamber 16, catalytic reaction chamber 19, tar collecting chamber 21 successively.
The intermediary chamber is separated into 4 reaction zones by four vertical clapboards 30, and the outside, tar collecting chamber 21 bottoms is provided with tar relief outlet 24; 4 reaction zones are first reaction zone, second reaction zone, the 3rd reaction zone, the 4th reaction zone in order; The bottom of the vertical clapboard 30 between first reaction zone and second reaction zone is provided with ventage; The top of the vertical clapboard 30 between second reaction zone and the 3rd reaction zone is provided with ventage; The bottom of the vertical clapboard 30 between the 3rd reaction zone and the 4th reaction zone is provided with ventage; The taper furnace internal-lining 6 of first reaction zone is provided with catalyst chamber inlet mouth 18, and catalyst chamber inlet mouth 18 is equipped with filtering net, and the upper spacer 17 of the 4th reaction zone is provided with catalyst chamber air outlet 8; Have aperture on the lower clapboard 20 of 4 reaction zones, combustible gas storing chamber 16 is provided with combustible gas plug for outlet 9.
The outside, body of heater bottom is provided with ash discharging hole 25; The bottom of furnace body outside is provided with blower fan 28, secondary aid distributing pipe 3, base plate 29; Blower fan 28 ends are provided with gas and return only valve 26; Blower fan 28 is fixed on the base plate 29, and the bottom of furnace body inboard is provided with the air-distributing disc 23 that connects secondary aid distributing pipe 3, and air-distributing disc 23 is provided with nichrome wire 22.
Adopt locking latches 10, water seal 15, wear ring 14 fitted seal between bell 11 and the body of heater.Wear ring 14 coats one deck asbestos by rubber and constitutes.
This multi-cavity type catalytic pyrolysis gasification stove also comprises blanking bar 13, and blanking bar 13 is suspended on the bell 11, adopts two semicircle sealing blocks 12 to seal with locking latches 10 between bell 11 and the blanking bar 13.
The body of heater outside is provided with control panel 1, and control panel 1 is provided with third gear air quantity adjusting knob, ignition control button, secondary air distribution adjustable valve 2.
Air gets into blower fan 28 from blast inlet 27 during vapourizing furnace work, and gasification gas gets into catalytic reaction chamber 19 from the catalyst chamber inlet mouth of opening in taper furnace internal-lining 6 one sides that filtering net is housed 18; Utilize the nickel-base catalyst 7 of the temperature heatable catalytic reaction chamber 19 of taper inner bag 6; 4 catalytic domain reaction backs flow through successively from opening the catalyst chamber air outlet 8 entering combustible gas storing chambers 16 on upper spacer 17, on the lower clapboard 20 aperture is arranged, the tar of condensation flows into tar collecting chamber 21 through this in the catalytic reaction zone; Tar collecting chamber 21 is higher near the lower furnace temperature; Tar can gasify once more in this district and get into catalytic reaction chamber 19, and the one of which side is provided with tar relief outlet 24, and the housing downside has ash discharging hole 25.
Blower fan 28 is fixed on the bottom of vapourizing furnace; Blower fan 28 ends have gas to return only valve 26; The furnace high-temperature inflammable gas refluxes when preventing that vapourizing furnace is out of service, the wind that blower fan 28 drums advance, and the air-distributing disc 23 of flowing through respectively is as vaporized chemical; Support burning with the secondary aid distributing pipe 2 of flowing through; The rotating speed of blower fan 28 can be controlled through the third gear air quantity adjusting knob that is located on the control panel 1, also has ignition control button and secondary air distribution adjustable valve 5 on the control panel 1, is used for controlling the work and the kitchen range combustion case of nichrome wire 22 respectively.
More particularly: add the fuel stalk, with blanking bar 13 compacting stalks, 11 of blanking bar 13 and bells adopt two semicircle sealing blocks 12 to seal with locking latches 10, and bell 11 passes through locking latches 10, water seal 15, wear ring 14 fitted seal with body of heater.Close secondary air distribution adjustable valve 2, connect the vapourizing furnace power supply, with the ignition control button on the control panel 1 by to an end of opening; Open blower fan 28; Blower fan 28 is fixed on the base plate 29, and air gets into blower fan 28 from blast inlet 27, and nichrome wire 22 is started working with blower fan 28; Nichrome wire 22 will be lighted at the stalk of vapourizing furnace inner bottom part after 1 ~ 2 minute, the ignition control button is pressed to an end that closes; The wind that blower fan 28 drums advance; It is interior as vaporized chemical that a part gets into vapourizing furnace, and a part flows to kitchen range as ignition dope through secondary aid distributing pipe 3 in addition, can open secondary air distribution adjustable valve 2 in 6 ~ 8 minutes; Kitchen range igniting is simultaneously used; According to request for utilization, can the air quantity control knob of control blower fan 28 be transferred to higher gears when needing big fire and regulate secondary air distribution adjustable valve 2 simultaneously, strengthen secondary air distribution amount.
When stalk is heated,, just constantly there is volatile matter (splitting gas, tar, moisture) to produce since 105 ℃; Along with the rising of temperature and the accumulation of time; The volatile matter that produces is more and more, the gasification gas that moity is complicated, and gasification gas enters into catalytic reaction chamber 19 through catalyst chamber inlet mouth 18; Catalytic reaction chamber 19 is divided into 4 reaction zones by vertical clapboard 30; Scission reaction takes place under the katalysis of the nickel-base catalyst 7 of each reaction zone, and macromole gas becomes the small molecules combustible gas with coke tar cracking, a part of tar condensing in the catalytic reaction chamber 19; Aperture through lower clapboard 20 flows into tar collecting chamber 21; It is higher to be positioned at the vapourizing furnace bottom temp here, and partial condensation tar gasifies once more and continues to take place scission reactions after the aperture of lower clapboard 20 gets into catalytic reaction chamber 19, and final gas is successively through 8 getting into combustible gas storing chambers 16 from the catalyst chamber air outlet behind each reaction zone of catalytic reaction chamber 19; Flow to kitchen range from combustible gas plug for outlet 9 reposefully after the buffering, partial condensation tar flows out from tar relief outlet 24.
This vapourizing furnace combustible gas productive rate is high, the tar complete decomposition, and the reliable pollution of sealing is little; It is little that compact construction takes up an area of, and all push buttons and valve are all on control panel, and be easy to operate; Controlling well, overcome the some shortcomings of present stage vapourizing furnace existence, is the novel stove and accessory with big application prospect.
Claims (10)
1. multi-cavity type catalytic pyrolysis gasification stove is characterized in that comprising body of heater, bell (11), and body of heater comprises housing (4), up-small and down-big taper furnace internal-lining (6), upper spacer (17), lower clapboard (20), vertical clapboard (30); Said housing (4) midsole layer lagging material (5); Said upper spacer (17) and lower clapboard (20) are divided into three chambers, upper, middle and lower with said lagging material (5) and the cavity that taper inner bag (6) outside constitutes, and wherein the intermediary chamber is separated into 2,4,6 or 8 reaction zones by 2,4,6 or 8 vertical clapboards (30).
2. multi-cavity type catalytic pyrolysis gasification stove according to claim 1 is characterized in that three chambers, described upper, middle and lower are combustible gas storing chamber (16), catalytic reaction chamber (19), tar collecting chamber (21) successively.
3. multi-cavity type catalytic pyrolysis gasification stove according to claim 2 is characterized in that the intermediary chamber is separated into 4 reaction zones by four vertical clapboards (30).
4. multi-cavity type catalytic pyrolysis gasification stove according to claim 3 is characterized in that the outside, said tar collecting chamber (21) bottom is provided with tar relief outlet (24); Said 4 reaction zones are first reaction zone, second reaction zone, the 3rd reaction zone, the 4th reaction zone in order; The bottom of the vertical clapboard (30) between first reaction zone and second reaction zone is provided with ventage; The top of the vertical clapboard (30) between second reaction zone and the 3rd reaction zone is provided with ventage; The bottom of the vertical clapboard (30) between the 3rd reaction zone and the 4th reaction zone is provided with ventage; The taper furnace internal-lining (6) of said first reaction zone is provided with catalyst chamber inlet mouth (18), and catalyst chamber inlet mouth (18) is equipped with filtering net, and the upper spacer of said the 4th reaction zone (17) is provided with catalyst chamber air outlet (8); The lower clapboard of said 4 reaction zones has aperture on (20), and said combustible gas storing chamber (16) is provided with combustible gas plug for outlet (9).
5. multi-cavity type catalytic pyrolysis gasification stove according to claim 4; It is characterized in that the outside, body of heater bottom is provided with ash discharging hole (25); The said bottom of furnace body outside is provided with blast inlet (27), blower fan (28), secondary aid distributing pipe (3), base plate (29); Blower fan (28) end is provided with gas and returns only valve (26); Blower fan (28) is fixed on the base plate (29), and said bottom of furnace body inboard is provided with the air-distributing disc (23) that connects secondary aid distributing pipe (3), and air-distributing disc (23) is provided with nichrome wire (22).
6. multi-cavity type catalytic pyrolysis gasification stove according to claim 4 is characterized in that adopting between bell (11) and the body of heater locking latches (10), water seal (15), wear ring (14) fitted seal.
7. multi-cavity type catalytic pyrolysis gasification stove according to claim 5 is characterized in that described wear ring (14) coats one deck asbestos by rubber and constitutes.
8. multi-cavity type catalytic pyrolysis gasification stove according to claim 6; It is characterized in that also comprising blanking bar (13); Blanking bar (13) is suspended on the bell (11), adopts two semicircle sealing blocks (12) and locking latches (10) to seal between bell (11) and the blanking bar (13).
9. multi-cavity type catalytic pyrolysis gasification stove according to claim 7 is characterized in that the said body of heater outside is provided with control panel (1), and control panel (1) is provided with third gear air quantity adjusting knob, ignition control button, secondary air distribution adjustable valve (2).
10. multi-cavity type catalytic pyrolysis gasification stove according to claim 8 is characterized in that said catalytic reaction chamber (19) is sidelong near taper furnace internal-lining (6) to put nickel-base catalyst (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120244993U CN202131290U (en) | 2011-07-12 | 2011-07-12 | Multi-cavity type catalytic cracking gasification furnace |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120244993U CN202131290U (en) | 2011-07-12 | 2011-07-12 | Multi-cavity type catalytic cracking gasification furnace |
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| CN202131290U true CN202131290U (en) | 2012-02-01 |
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| CN201120244993U Expired - Fee Related CN202131290U (en) | 2011-07-12 | 2011-07-12 | Multi-cavity type catalytic cracking gasification furnace |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102268299A (en) * | 2011-07-12 | 2011-12-07 | 华南理工大学 | Multi-cavity catalytic cracking gasification furnace |
| CN102814332A (en) * | 2012-09-18 | 2012-12-12 | 曾周亮 | Roller surface lubricator for roll-casting machine |
| CN103624054A (en) * | 2012-08-22 | 2014-03-12 | 黄广禧 | Clamping device for pressure rod of garbage cracking furnace |
| CN103756735A (en) * | 2014-01-27 | 2014-04-30 | 淄博太沣环保工程有限公司 | Biomass gas catalytic reformer |
| CN106147871A (en) * | 2016-08-17 | 2016-11-23 | 沈阳农业大学 | A kind of biomass gasifying furnace and the method for three grades of performing catalytic pyrolysis on tars |
| CN102927596B (en) * | 2012-11-14 | 2017-04-05 | 湖南兴邦教育发展有限公司 | A kind of biomass are into carbon gasification stove |
| CN110511786A (en) * | 2019-07-26 | 2019-11-29 | 周昊 | A kind of staged air distribution two-part pyrolysis gasification furnace |
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2011
- 2011-07-12 CN CN201120244993U patent/CN202131290U/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102268299A (en) * | 2011-07-12 | 2011-12-07 | 华南理工大学 | Multi-cavity catalytic cracking gasification furnace |
| CN103624054A (en) * | 2012-08-22 | 2014-03-12 | 黄广禧 | Clamping device for pressure rod of garbage cracking furnace |
| CN103624054B (en) * | 2012-08-22 | 2016-02-03 | 黄广禧 | Waste cracking furnace depression bar clamping device |
| CN102814332A (en) * | 2012-09-18 | 2012-12-12 | 曾周亮 | Roller surface lubricator for roll-casting machine |
| CN102927596B (en) * | 2012-11-14 | 2017-04-05 | 湖南兴邦教育发展有限公司 | A kind of biomass are into carbon gasification stove |
| CN103756735A (en) * | 2014-01-27 | 2014-04-30 | 淄博太沣环保工程有限公司 | Biomass gas catalytic reformer |
| CN106147871A (en) * | 2016-08-17 | 2016-11-23 | 沈阳农业大学 | A kind of biomass gasifying furnace and the method for three grades of performing catalytic pyrolysis on tars |
| CN106147871B (en) * | 2016-08-17 | 2018-09-11 | 沈阳农业大学 | A kind of method of biomass gasifying furnace and three-level performing catalytic pyrolysis on tar |
| CN110511786A (en) * | 2019-07-26 | 2019-11-29 | 周昊 | A kind of staged air distribution two-part pyrolysis gasification furnace |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120201 Termination date: 20140712 |
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| EXPY | Termination of patent right or utility model |