CN204824723U - Rice husk gas retort unloader - Google Patents
Rice husk gas retort unloader Download PDFInfo
- Publication number
- CN204824723U CN204824723U CN201520546494.3U CN201520546494U CN204824723U CN 204824723 U CN204824723 U CN 204824723U CN 201520546494 U CN201520546494 U CN 201520546494U CN 204824723 U CN204824723 U CN 204824723U
- Authority
- CN
- China
- Prior art keywords
- casing
- rice husk
- main shaft
- feed
- pitch
- 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.)
- Withdrawn - After Issue
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Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E50/00—Technologies for the production of fuel of non-fossil origin
- Y02E50/10—Biofuels, e.g. bio-diesel
Abstract
The utility model discloses a rice husk gas retort unloader, including the feed bin, the hopper, the bottom of feed bin is equipped with bottom valve and bottom valve controller, the cover is enclosed in the connection of hopper bottom, it is equipped with out the tuber pipe respectively to enclose the cover lateral wall, the rectangle nozzle stub, the rectangle nozzle stub passes through the tuber pipe and is connected with the fan, enclose the bottom of cover and connect a screw conveyer, screw conveyer includes the main shaft, a housing, be equipped with helical blade on the main shaft, the casing divide into the three -section, the casing that wherein is located both ends is for cylindric, mid portion's casing is coniform, helical blade also divide into the triplex, wherein the helical blade at both ends distributes for the uniform pitch, middle helical blade variable -pitch distributes, evenly set up a plurality of radial pores at every pitch within range along the circumference on mid portion's the casing, the main shaft is connected with the driving motor who lies in a screw conveyer side end, the utility model discloses simple structure removes dust and exhausts effectually, has improved the product gas purity of rice husk gas retort.
Description
Technical field
The utility model relates to the dedusting technology of rice husk gas retort, particularly a kind of rice husk gas retort blanking device.
Background technology
Oil, coal resources non-renewable, energy scarcity become the mankind must faced by a great problem.Biomass are one of non-traditional fossil resources of universally acknowledged most potentiality, and rice husk is most typical biomass, and China's rice husk reserves are very abundant.Rice husk gasification technology has obtained the concern of numerous scholars at home and abroad.Rice husk gasification utilizes gasification installation to be burnt under anoxic condition by rice husk, most of combustible species is made to be converted into the inflammable gass such as carbon monoxide, hydrogen, methane, for generating or combustion heat supplying or as chemical industry synthetic raw gas after cooling and purifying, meet the energy and the environmental protection policy of China.At present, the rice husk vapourizing furnace generation inflammable gas tar content on market is high, charcoal low conversion rate, causes gas-purification difficulty, blocking and corrosion pipeline, and affects the normal work of oil engine or internal combustion turbine.
Cause the basic reason of the problems referred to above, be contain too much impurity and dust in rice husk, be mixed into too much air during burning, have impact on the purity of aerogenesis.In order to address this problem, Chinese patent CN202849329U proposes a kind of blanking device of carbonization decomposition stove, in raw material blanking process, draws the dust in raw material with suction fan, but actual effect not obvious.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of rice husk gas retort blanking device, and this device can either remove the dust in rice husk raw material, can extrude air again, improves aerogenesis purity.
For achieving the above object, the utility model provides following technical scheme: rice husk gas retort blanking device, comprise feed bin, hopper, feed bin is located at above hopper, and the bottom of feed bin is provided with the bottom valve controlling feed bin and and be communicated with between hopper and close, the outer wall of bin bottom is provided with bottom valve controller, the connection cross section, bottom of described hopper is the shroud of rectangle, the sidewall that shroud two is relative is respectively equipped with slot, one of them slot connects air outlet tube, another slot connects rectangle short tube, rectangle short tube is connected with blower fan by airduct, the described slot height be connected with air outlet tube is less than another slot height, and two slot hole heart lines are parallel with arbitrary sidewall that shroud is provided with slot sidewall adjacent, the bottom of described shroud connects a worm conveyor, worm conveyor comprises main shaft, casing and feed-pipe, discharge nozzle, feed-pipe and discharge nozzle are arranged on the two ends of casing respectively, feed-pipe is connected with the bottom of shroud, discharge nozzle is connected with rice husk gas retort, main shaft is provided with screw-blade, described casing is divided into three sections, the casing being wherein positioned at two ends is cylindric, the casing of middle portion is coniform, described screw-blade is also divided into three parts, wherein screw-blade is that uniform pitch distributes being positioned at the main shaft portion corresponding with the casing of two terminal circle stylolitic part, screw-blade is that varying pitch distributes being positioned at the main shaft portion corresponding with middle circle taper casing, the pitch being wherein positioned at the screw-blade of middle portion increases progressively near discharge nozzle one end gradually near feed-pipe one end, the casing of described middle portion circumferentially evenly arranges some radial pores within the scope of each pitch, described main shaft is connected with the drive-motor being positioned at worm conveyor one side end.
Preferably, air outlet tube is connected with a disposal box, is provided with warning howler in disposal box.
Preferably, coniform casing appearance is provided with one deck dw, and the two ends of dw are fixed on casing by two disks being located at coniform casing two ends, is provided with the hole for discharging dust near the bottom of the disk of feed-pipe one end.
Adopt technique scheme, in feed bin, put into rice husk, when bottom valve controller opens, rice husk enters in shroud through bottom valve and hopper, and enter in the feed-pipe of worm conveyor in freely falling body shape, meanwhile, the wind that blower fan is discharged enters in shroud through airduct, because dust is lighter than rice husk, under wind action, dust is discharged through air outlet tube, enters the rice husk of worm conveyor through feed-pipe, through extruding and the conveying of screw-blade, enter in gas retort through discharge nozzle and carry out destructive distillation.Along with the continuous extruding of screw-blade, the air be mixed in rice husk and the residual dust radial hole on conical casing is discharged, thus realizes dedusting and the extruding of rice husk.The utility model structure is simple, and dedusting and good exhaust effect, improve the aerogenesis purity of rice husk gas retort.
Accompanying drawing explanation
Fig. 1 is the utility model structural representation;
Fig. 2 is screw conveyer structure schematic diagram of the present utility model;
Wherein, 1. feed bin 11. bottom valve 12. bottom valve controller 2. hopper 3. shroud 31. air outlet tube 32. rectangle short tube 4. airduct 5. blower fan 6. worm conveyor 61. main shaft 62. casing 63. feed-pipe 64. screw-blade 65. discharge nozzle 66. disk 7. rice husk gas retort 8. disposal box 81. warning howler 9. dw 10. drive-motor.
Embodiment
Below in conjunction with accompanying drawing, by the description to embodiment, the utility model is described further:
As Fig. 1, shown in 2, the utility model rice husk gas retort blanking device, comprise feed bin 1, hopper 2, feed bin 1 is connected to above hopper 2, and the bottom of feed bin 1 is provided with the bottom valve 11 controlling feed bin 1 and and be communicated with between hopper 2 and close, outer wall bottom feed bin 1 is provided with bottom valve controller 12, the connection cross section, bottom of hopper 2 is the shroud 3 of rectangle, the sidewall that shroud 3 two is relative is respectively equipped with a slot, one of them slot connects air outlet tube 31, another slot connects rectangle short tube 32, rectangle short tube 32 is connected with blower fan 5 by airduct 4, air outlet tube 31 tilts down to arrange, be convenient to dust flow out, and air outlet tube 31 is connected with a disposal box 8, disposal box 8 is for collecting dust, warning howler 81 is provided with in disposal box 8, the slot height be connected with air outlet tube 31 is less than another slot height, and two slot holes are heart linked to heart parallel with arbitrary sidewall that shroud 3 is provided with slot sidewall adjacent, ensure that dust is directly blowed to air outlet tube 31 by the wind-force that blower fan 5 blows into.
The bottom of shroud 3 connects a worm conveyor 6, worm conveyor 6 comprises main shaft 61, casing 62 and feed-pipe 63, discharge nozzle 65, feed-pipe 63 and discharge nozzle 65 are arranged on the two ends of casing 62 respectively, feed-pipe 63 is connected with the bottom of shroud 3, discharge nozzle 65 is connected with rice husk gas retort 7, main shaft 61 welds screw-blade 64, casing 62 is divided into three sections, wherein be positioned at the casing 62 at two ends for cylindric, the casing 62 of middle portion is coniform, screw-blade 64 is also divided into three parts, wherein screw-blade 64 is that uniform pitch distributes being positioned at main shaft 61 part corresponding with the casing 62 of two terminal circle stylolitic part, screw-blade 64 is that varying pitch distributes being positioned at main shaft 61 part corresponding with middle circle taper casing 62, the pitch being wherein positioned at the screw-blade 64 of middle portion increases progressively near discharge nozzle 65 one end gradually near feed-pipe 63 one end, two ends cylindrical casing 62 length is 1.5 pitch, cone shape casing 62 length is 4 pitch, pitch is the pitch between adjacent two uniform pitch screw-blades 64, screw-blade 64 carries out calculating in the spiral shell footpath of interlude and pitch according to the voidage of rice husk and determines, guarantee after this section, rice husk can from natural packing state to being extruded to dense state, coniform casing 62 circumferentially evenly arranges six radial pores within the scope of each pitch, pore diameter is 1mm, a disk 66 is welded at the two ends of coniform casing 62 respectively, two disks 66 evenly have three screws for dw 9 respectively, screw distributing position on two disks 66 and quantity, aperture is all consistent, a dw 9 is bolted between two disks 66, prevent the dust extruded through radial pore to external diffusion, wherein be positioned at and have hole near the bottom of the disk 66 of feed-pipe 63 one end, the dust being convenient to discharge through radial pore is discharged from the bottom of disk 66, screw-blade 64 is arranged in casing 62 with main shaft 61, and main shaft 61 is connected with the drive-motor 10 being positioned at worm conveyor 6 one side end.
The utility model in use, first in feed bin 1, rice husk is put into, when bottom valve controller 12 is opened, rice husk enters in shroud 3 through bottom valve 11 and hopper 2, and enter in the feed-pipe 63 of worm conveyor 6 in freely falling body shape, simultaneously, the wind that blower fan 5 is discharged enters in shroud 3 through airduct 4, because dust is lighter than rice husk, under wind action, dust is discharged in disposal box 8 through air outlet tube 31, when the dust in disposal box 8 amasss full, warning howler 81 is reported to the police, prompting operator outwell the dust in disposal box 8, or change a new disposal box 8, the rice husk of worm conveyor 6 is entered through feed-pipe 63, through extruding and the conveying of screw-blade 64, enter in rice husk gas retort 7 through discharge nozzle 65 and carry out destructive distillation.Constantly extrude along with at varying pitch part helix blade 64, the air be mixed in rice husk and the residual dust radial hole on conical casing 62 is discharged, thus realizes dedusting and the extruding of rice husk.
The utility model structure is simple, effective during the air that dedusting and eliminating rice husk remain, and improves the aerogenesis purity of rice husk gas retort.
Above-described is only preferred implementation of the present utility model; it should be pointed out that for the person of ordinary skill of the art, under the prerequisite not departing from the utility model creation design; can also make some distortion and improvement, these all belong to protection domain of the present utility model.
Claims (3)
1. rice husk gas retort blanking device, comprise feed bin (1), hopper (2), hopper (2) top is located at by feed bin (1), and the bottom of feed bin (1) is provided with the bottom valve (11) controlling feed bin (1) and and be communicated with between hopper (2) and close, the outer wall of feed bin (1) bottom is provided with bottom valve controller (12), it is characterized in that:
The connection cross section, bottom of described hopper (2) is the shroud (3) of rectangle, shroud (3) wherein two relative sidewalls is respectively equipped with slot, one of them slot connects air outlet tube (31), another slot connects rectangle short tube (32), rectangle short tube (32) is connected with blower fan (5) by airduct (4), the described slot height be connected with air outlet tube (31) is less than another slot height, and any one sidewall that the hole heart line of two slots and shroud (3) are provided with slot sidewall adjacent is parallel,
The bottom of described shroud (3) connects a worm conveyor (6), worm conveyor (6) comprises main shaft (61), casing (62) and feed-pipe (63), discharge nozzle (65), feed-pipe (63) and discharge nozzle (65) are arranged on the two ends of casing (62) respectively, feed-pipe (63) is connected with the bottom of shroud (3), discharge nozzle (65) is connected with rice husk gas retort (7), main shaft (61) is provided with screw-blade (64), described casing (62) is divided into three sections, wherein be positioned at the casing (62) at two ends for cylindric, the casing (62) of middle portion is for coniform, described screw-blade (64) is also divided into three parts, wherein screw-blade (64) is being positioned at the main shaft (61) corresponding with the casing of two terminal circle stylolitic part (62) partly for uniform pitch distributes, screw-blade (64) is being positioned at the main shaft (61) corresponding with middle circle taper casing (62) partly for varying pitch distributes, the pitch being wherein positioned at the screw-blade (64) of middle portion increases progressively near discharge nozzle (65) one end gradually near feed-pipe (63) one end, the casing (62) of described middle portion circumferentially evenly arranges some radial pores within the scope of each pitch, described main shaft (61) is connected with the drive-motor (10) being positioned at worm conveyor (6) side end.
2. rice husk gas retort blanking device according to claim 1, is characterized in that: described air outlet tube (31) is connected with a disposal box (8), is provided with warning howler (81) in disposal box (8).
3. rice husk gas retort blanking device according to claim 1 and 2, it is characterized in that: described casing (62) appearance is provided with one deck dw (9), the two ends of dw (9) are fixed on casing (62) by two disks (66) being located at casing (62) two ends, and the bottom of the described disk (66) near feed-pipe (63) one end is provided with the hole for discharging dust.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520546494.3U CN204824723U (en) | 2015-07-23 | 2015-07-23 | Rice husk gas retort unloader |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520546494.3U CN204824723U (en) | 2015-07-23 | 2015-07-23 | Rice husk gas retort unloader |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204824723U true CN204824723U (en) | 2015-12-02 |
Family
ID=54682343
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520546494.3U Withdrawn - After Issue CN204824723U (en) | 2015-07-23 | 2015-07-23 | Rice husk gas retort unloader |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204824723U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105062520A (en) * | 2015-07-23 | 2015-11-18 | 安徽理工大学 | Unloading device of rice hull dry distillation furnace |
| CN105423291A (en) * | 2015-12-29 | 2016-03-23 | 哈尔滨工业大学 | Method for preparing nano-SiO2 through H2O2 pretreatment of rice hull combustion and used circulating fluidized bed boiler |
-
2015
- 2015-07-23 CN CN201520546494.3U patent/CN204824723U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105062520A (en) * | 2015-07-23 | 2015-11-18 | 安徽理工大学 | Unloading device of rice hull dry distillation furnace |
| CN105062520B (en) * | 2015-07-23 | 2017-09-22 | 安徽理工大学 | Rice husk gas retort blanking device |
| CN105423291A (en) * | 2015-12-29 | 2016-03-23 | 哈尔滨工业大学 | Method for preparing nano-SiO2 through H2O2 pretreatment of rice hull combustion and used circulating fluidized bed boiler |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20151202 Effective date of abandoning: 20170922 |