CN104197681A - Vertical rotary dryer - Google Patents
Vertical rotary dryer Download PDFInfo
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- CN104197681A CN104197681A CN201410432617.0A CN201410432617A CN104197681A CN 104197681 A CN104197681 A CN 104197681A CN 201410432617 A CN201410432617 A CN 201410432617A CN 104197681 A CN104197681 A CN 104197681A
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Abstract
The invention provides a vertical rotary dryer. The vertical rotary dryer comprises a base, a straightly tubular main shell vertically erected on the base, a main motor, a gear motor connected with the main motor, a rotary disk of a T-shaped structure, a material scattering device, a hot air inlet, a hot air outlet, a feeding inlet and a discharging outlet, wherein the rotary disk is arranged at the bottom end in the main shell, a gap is formed between the edge of the rotary disk and the inner wall of the main shell so that materials can fall off, an output shaft of the gear motor is connected with the rotary disk so that the rotary disk can be driven to rotate, the material scattering device is fixed to the upper surface of the rotary disk so that the materials to be dried can be evenly scattered inside the main shell, the hot air inlet is formed in the lower end of the main shell and located below the rotary disk so that hot air can enter the main shell through the space between the edge of the rotary disk and the main shell, the hot air outlet is formed in the upper end of the main shell, the feeding inlet is formed in the upper portion of the main shell and located above the material scattering device, and the discharging outlet is formed in the lower end of the main shell and located below the rotary disk. The vertical rotary dryer is simple and reasonable in structure, and can be used for drying materials such as lignite reliably and rapidly.
Description
Technical field
The present invention relates to a kind of vertical rotating drying machine, relate in particular to separator structure, rotating disc, rotary spray nozzle ring and the bulk material device of vertical rotating drying machine upper end.
Background technology
Brown coal are a kind of high volatile, high-moisture, high ash content, low heat value, low ash smelting point, the relatively low resource of utilization rate.China's lignite resource is compared with horn of plenty, and reserves reaches 1,303 hundred million tons, accounts for 13% of national coal reserves, is mainly distributed in the Inner Mongol, Yunnan and the Northeast, and cost of winning is low, price economy.Along with the exploitation of fat coal, it can expand space limited, but brown coal are as the cheap energy, obtained the attention of country and enterprise, are applied gradually in industries such as chemical industry, coal and electric power.How high-efficiency environment friendly utilizes brown coal to become one of national policy encouragement field.No matter which kind of brown coal upgrading form, reducing brown moisture in coal is must be through approach, and the efficient utilization of brown coal must could realize after dry.
Summary of the invention
The object of the present invention is to provide a kind of vertical rotating drying machine, to reduce more targetedly the moisture of brown coal.
To achieve these goals, the invention provides a kind of vertical rotating drying machine, its technical scheme is as follows:
A kind of vertical rotating drying machine, it comprises: base, for providing a supporting role; Main casing, is straight-tube shape, is erected on described base; Main motor, is positioned on described base, exports for power; Reducing motor, is positioned on described base, and power shaft is connected with main motor; , output shaft is connected with following rotating disc by shaft coupling; Be the rotating disc of T-shaped structure, T-shaped structure is divided into horizontal component and vertical portion, be located at the bottom of described main casing inside, and be provided with gap to fall material between the horizontal component edge of described rotating disc and the inwall of described main casing, the output shaft of described reducing motor is connected with the vertical portion of described rotating disc by shaft coupling, to drive described rotating disc to rotate; Bulk material device, is fixed on described rotating disc upper surface, so that material to be dried evenly scatters in described main casing inside; Hot-wind inlet, is located at the lower end of described main casing, and is positioned at described rotating disc below, so that hot blast enters described main casing inside between the edge of described rotating disc and described main casing; Hot-blast outlet, is located at the upper end of described main casing; Charging aperture, is positioned at described main casing top, and is positioned at described bulk material device top; Feed opening, is located at the lower end of described main casing, and is positioned at described rotating disc below.
Preferably, be provided with a stationary ring at described main casing inwall, the blade that vertical setting is housed or is obliquely installed at the edge of the horizontal component of described rotating disc, described blade can rotate along with described rotating disc, and the setting corresponding to described stationary ring of described blade, makes described blade and stationary ring form rotary spray nozzle ring.
Preferably, also comprise stub bar, described hopper is arranged in described main casing and with described feed opening and is communicated with; And screeding device, described screeding device is positioned at hopper, and be fixed in the vertical portion of described rotating disc, when material is after described rotary spray nozzle ring is fallen described hopper, described screeding device drives material be concentrated to described feed opening and roll out from described feed opening.
Preferably, described stationary ring is the integrative-structure of upper cone ring structure, middle part torus structure and lower cone ring structure; The internal diameter of the upper cone ring structure of described stationary ring is up big and down small setting, for centralized collection material; The middle part torus structure setting corresponding to described blade of described stationary ring, makes described blade and stationary ring form rotary spray nozzle ring; The internal diameter of the lower cone ring structure of described stationary ring is up-small and down-big setting, and the lower limb of lower cone ring structure and the top edge of described hot-wind inlet of described stationary ring are corresponding, blows into for concentrating by described hot-wind inlet the hot blast coming.
Preferably, described bulk material device is the integrative-structure of top beveled structure, middle part cylindrical section structure and lower cone platform structure; The setting of joining of the upper end centre of the lower end of the top beveled structure of described bulk material device and middle part cylindrical section structure, for being scattered material to surrounding is uniform; The setting of joining of the upper surface of the lower cone platform structure of described bulk material device and middle part cylindrical section structure, and with the corresponding setting of lower cone ring structure of described stationary ring, formed an annular closing in passage, for material is concentrated.
Preferably, in the inwall of described main casing and the middle part cylindrical section structure of described bulk material device, be provided with multiple protruding rings, material can be fully scattered in the process falling.
Preferably, also comprise and being positioned at above described main casing and for reducing the separator of raw meal particle size, described separator comprises sorting motor, sorting housing and is positioned at multiple rollers of described sorting enclosure interior, the vertical vertical shaft arranging, described sorting motor is connected to drive described vertical shaft rotating by the upper end of a transmission mechanism and described vertical shaft, between the inwall of described roller and described sorting housing, leave gap, the lower end of described vertical shaft is connected to drive the inwall comminuting matter of described roller at described sorting housing with multiple described rollers; Described charging aperture is positioned on described sorting housing and is positioned at described roller top.
Preferably, described vertical shaft bottom connects a tripod, and described tripod below is connected with three described rollers.
Preferably, the bottom of described sorting housing is the circular cone ring type structure of downward reducing, so that material glides along taper seat; Described separator also comprises the ring-like bowl of circular cone body, and the internal diameter of the ring-like bowl of described circular cone body is up big and down small setting, the inwall laminating of the described circular cone ring-like bowl outer wall of body and the lower cone loop configuration of described sorting housing; Described roller is circular cone structure, and described roller is setting wide at the top and narrow at the bottom, leaves the gap equating, for the granularity of material is diminished between the inner peripheral surface of the ring-like bowl of the outer circumference surface of described roller and described circular cone body.
Preferably, described charging aperture points to described tripod top, so that described material moves to described sorting inner walls after falling.
Analyze knownly, the present invention is simple in structure and reasonable, and overall weight can significantly reduce under equal disposal ability, and manufacture, installation, the cost of overhaul reduce, can reliable, cheap ground drying brown coal.
Brief description of the drawings
Fig. 1 is the structural representation of the preferred embodiment of the present invention.
Fig. 2 is the sectional structure schematic diagram along A-A line in Fig. 1.
Fig. 3 is structure (part) schematic diagram that Fig. 2 Leaf is fixed on rotating disc edge.
Fig. 4 is the structural representation that the hopper of the preferred embodiment of the present invention coordinates with scraper.
Fig. 5 is the top view of the scraper of the preferred embodiment of the present invention.
Fig. 6 is the partial enlarged drawing of the hot-wind inlet of the preferred embodiment of the present invention.
In figure, 1-base; 2-reducing motor; 3-shaft coupling; 4-scraper; 5-hot-wind inlet; 6-rotating disc; 7-stationary ring; 8-bulk material device; 9-hot-blast outlet; 10-sorting motor; 11-shaft coupling; 12-pinion; 13-gear wheel; 14-vertical shaft; 15-tripod; 16-roller; The ring-like bowl of 17-circular cone body; 18-feed opening; 19-charging aperture; 20-main casing; 21-sorting housing; 22-blade; 23-hopper.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the present invention is described in further details.
Fig. 1 shows the overall structure of the preferred embodiment of the present invention, and Fig. 2 emphasis illustrates rotating disc and the blade construction thereof of this preferred embodiment.As Fig. 1, shown in Fig. 2 and Fig. 4, this preferred embodiment mainly comprises base 1, main motor (not shown), reducing motor 2, shaft coupling 3, screeding device 4, hopper 23, hot-wind inlet 5, rotating disc 6 (is T-shaped structure, horizontal component and vertical portion respectively), stationary ring 7, bulk material device 8, hot-blast outlet 9, sorting motor 10, shaft coupling 11, pinion 12, gear wheel 13, vertical shaft 14, the tapered cover (unmarked) that tripod 15 and top thereof cover, roller 16, the ring-like bowl of circular cone body 17, feed opening 18, charging aperture 19, main casing 20, sorting housing 21, blade 22.
Particularly, more as shown in Figure 1, base 1 is used to the present embodiment that base support effect is provided, and it can be frame structure or block structure etc.Main casing 20 is straight-tube shape, is erected on base 1, and its upper end is open architecture, for receiving the material falling from separator.
Main motor is fixed on base 1, for outputting power with finally drive rotating disc 6 and on bulk material device 8 rotate at main casing 20.Reducing motor 2 is positioned on base 1, and its power shaft is connected with main motor, and output shaft is connected (being to be connected with the vertical portion of the rotating disc 6 of T-shaped structure specifically) by shaft coupling 3 with rotating disc 6, to drive rotating disc 6 to rotate.
Rotating disc 6 is flatly located at the bottom of main casing 20 inside.Between the inwall of the edge of rotating disc 6 and main casing 20, be provided with gap to fall material (being the edge of the horizontal component of rotating disc 6 specifically).Preferably, as shown in Figure 1, Figure 2, Figure 3 shows, on described main casing 20 inwalls, be provided with a stationary ring 7, rotating disc 6 edges are equipped with the blade 22 (also can vertically arrange) being obliquely installed, blade 22 setting corresponding to stationary ring 7, makes blade 22 and stationary ring 7 form rotary spray nozzle ring.In the time that rotating disc 6 rotates, blade 22 can rotate together along with rotating disc 6, and the hot blast inputted by hot-wind inlet 5 is through after rotary spray nozzle ring, and the inner eddy current that form of main casing 20 above rotating disc 6 fully contact with the material such as brown coal that fall, dry.
As shown in Figure 4, Figure 5 and Figure 6, hopper 23 is the frustum of a cone portion with centre bore and is extended to the periphery to the flat part at the inwall place of main casing 20 by frustum of a cone portion bottom surface, flat part is fixed on the inwall of main casing 20, the vertical portion of rotating disc 6 is through the centre bore of hopper 23, scraper 4 comprises multiple scraper plates and scraper plate is connected to the connector in the vertical portion of rotating disc 6, multiple scraper plates are symmetrical set around rotating disc 6, certainly scraper 4 also can only be provided with a scraper plate, is as the criterion with the object that realizes scraper; Frustum of a cone portion and the corresponding setting of flat part of the structure of scraper plate and hopper 23, and leave equidistant gap between the frustum of a cone portion of the bottom of scraper plate and hopper 23 and flat part; The flat part of hopper 23 is communicated with feed opening 18; The upper surface of hopper 23 and hot-wind inlet 5 descend most place a bit between also leave certain distance, in the time that material drops to hopper 23 place by rotary spray nozzle ring, the hot blast of hot-wind inlet 5 continues to enter, large granular materials scrapes feed opening 18 places by the scraper plate of screeding device 4 and discharges, and small particles material is blown afloat from hot-blast outlet 9 and discharges and collect by hot blast.As shown in Figure 4, between hopper 23 and rotating disc 6, leave gap, it act as and prevents that hopper 23 from impacting the rotation of rotating disc 6,
Bulk material device 8 is fixed on rotating disc 6 upper surfaces, can rotate with rotating disc 6, so that material to be dried evenly scatters in main casing 20 inside.Preferably, bulk material device 8 is the integrative-structure of top beveled structure, middle part cylindrical section structure and lower cone platform structure, the setting of joining of the upper end centre of the lower end of top beveled structure and middle part cylindrical section structure, lower cone platform structure is up-narrow and down-wide setting, the setting of joining of the upper surface of lower cone platform structure and middle part cylindrical section structure; Bulk material device 8 is fixed on the middle position of rotating disc 6 by lower cone platform structure, when the materials such as brown coal drop on the top beveled structure of bulk material device 8 from separator after, just start to be evenly scattered to surrounding.
Hot-wind inlet 5 is located at the lower end of main casing 20, and is positioned at rotating disc 6 belows, so that hot blast enters main casing 20 inside from the rotary spray nozzle ring at rotating disc 6 edges.The hot blast of preferably, being come in by hot-wind inlet 5 enters main casing 20 via rotary spray nozzle ring.Hot-blast outlet 9 is located at the upper end of main casing 20, and in a tubular form, inner end is communicated in main casing 20 inside.
Charging aperture 19 is positioned at separator top, and the material of input enters in main casing 20 and drops on bulk material device 8 via separator.18 of feed openings are located at the lower end of main casing 20, and are positioned at rotating disc 6 belows.Particularly, in a tubular form, its lower port is stretched out main casing 20 to feed opening 18, and its upper port is fixedly connected with hopper, when material is fallen in hopper 23 from rotary spray nozzle ring after, the scraper plate of screeding device 4 drives material be concentrated to the upper port of feed opening 18 and roll out from feed opening 18.
For the materials such as hot blast and brown coal can contact manyly main casing 20 is inner, in the inwall of main casing 20 and the middle part cylindrical section structure of bulk material device 8, be provided with multiple protruding rings; Preferably the cross section of protruding ring is obtuse triangle structure, fit with the outer wall of the inwall of main casing 20 and the middle part cylindrical section structure of bulk material device 8 respectively in the long limit of obtuse triangle structure, further preferably the outer wall place protruding ring of the middle part cylindrical section structure of main casing 20 inwall place protruding rings and bulk material device is corresponding again arranges, and the setting of protruding ring can be fully scattered material in the process falling.
Can concentrate and fall in hopper for the ease of material, stationary ring 7 is upper cone ring structure, the integrative-structure of middle part torus structure and lower cone ring structure, the upper cone ring structure of stationary ring 7 is setting wide at the top and narrow at the bottom (internal diameter of finger ring is up big and down small), the lower cone ring structure of stationary ring 7 is up-narrow and down-wide setting (internal diameter of finger ring is up-small and down-big), the lower end of the upper end of the upper cone ring structure of stationary ring 7 and the lower cone ring structure of stationary ring 7 is all fitted on the inwall of main casing 20, the upper end of the middle part torus structure of the lower end of the upper cone ring structure of stationary ring 7 and stationary ring 7 matches, the lower end of the middle part torus structure of the upper end of the lower cone ring structure of stationary ring 7 and stationary ring 7 matches, the upper cone ring structure of stationary ring 7 is corresponding with the lower cone platform structure of bulk material device 8, has formed an annular closing in passage, for material is concentrated.Aliging with the upper edge of hot-wind inlet 5 in the lower edge of the lower cone ring structure of stationary ring 7, blows for the hot blast of hot-wind inlet 5 being concentrated to main casing 20 cavity tops.
For can be before the dry materials such as brown coal, it is pulverized, reduce granularity, the present embodiment also comprises the separator being positioned on main casing 20, and this separator comprises sorting motor 10, shaft coupling 11, pinion 12, gear wheel 13, vertical shaft 14, tripod 15, roller 16, sorting housing 21.The vertical shaft 14 of multiple rollers 16, vertically setting is positioned at sorting housing 21 inside, sorting motor 10 is connected with the upper end of vertical shaft 14 by the transmission mechanism of the compositions such as shaft coupling 11, intermeshing pinion 12 and gear wheel 13, to drive vertical shaft 14 to rotate, between the inwall of roller 16 and sorting housing 21, leave gap, preferably, the bottom of sorting housing 21 is the circular cone ring type structure of downward reducing, so that material glides along taper seat.
Separator also comprises the ring-like bowl of circular cone body 17, and the ring-like bowl of circular cone body 17 is setting wide at the top and narrow at the bottom (internal diameter of finger ring is up big and down small), the inwall laminating of the circular cone ring-like bowl outer wall of body 17 and the lower cone loop configuration of sorting housing 21; Roller 16 is circular cone structure, roller 16 is setting wide at the top and narrow at the bottom, between the inner peripheral surface of the ring-like bowl of the outer circumference surface of roller and circular cone body 17, leave the gap equating, for the granularity of material is diminished, roller 16 is set to structure wide at the top and narrow at the bottom, can make the lateral of the upper surface of roller 16 have a down dip, can provide the platform sliding to roller 16 outsides for material like this.The lower end of vertical shaft 14 is connected with multiple rollers 16, drives the inwall comminuting matter of roller 16 at the ring-like bowl of circular cone body 17.The inner end of charging aperture 19 is positioned at roller 16 tops.
For the ease of roller 16 and bulk cargo are installed, vertical shaft 14 bottoms connect a tripod 15, and tripod 15 belows are connected with three rollers 16.The inner end of charging aperture 19 is pointed on the tapered cover of tripod 15 tops settings, so that material moves to sorting housing 21 inwalls after falling.
When the present embodiment application, the materials such as brown coal are fallen by charging aperture 19 on the tapered cover of tripod 15 tops, fall into again between the ring-like bowl of three rollers 16 and circular cone body 17, through the sorting of roller 16, brown coal equigranular diminishes, the brown coal that granularity diminishes are fallen on the top beveled structure of bulk material device 8, after scattering, fall; Desiccant hot blast enters in main casing 20 by hot-wind inlet 5, under the blade 22 of rotation and the effect of stationary ring 7, the hot blast entering is rotation ascending air, contact fully with the particle falling from bulk material device 8, the coal particle falling dehydrates at decline process implementation, and fall in hopper by rotary spray nozzle ring, after scraping feed opening 18, the screeding device 4 of rotation discharges.
In order to ensure the safety in operation of vertical rotating drying machine, the antiknock device composition of the best design and installation explosion-protection equipment in appropriate location or an equivalent effect on main casing 20, and in main casing 20 appropriate locations, top, nitrogen fire plant is set.
In sum, the present invention is simple in structure, operate simple and easy, the material such as drying brown coal fast and in large quantities.
As known by the technical knowledge, the present invention can realize by other the embodiment that does not depart from its Spirit Essence or essential feature.Therefore, above-mentioned disclosed embodiment, with regard to each side, all just illustrates, and is not only.Within the scope of the present invention all or be all included in the invention in the change being equal in scope of the present invention.
Claims (10)
1. a vertical rotating drying machine, is characterized in that, comprising:
Base, for providing a supporting role;
Main casing, is straight-tube shape, is erected on described base;
Main motor, is positioned on described base, exports for power;
Reducing motor, is positioned on described base, is connected with described main motor;
Be the rotating disc of T-shaped structure, T-shaped structure is divided into horizontal component and vertical portion, be located at the bottom of described main casing inside, and be provided with gap to fall material between the horizontal component edge of described rotating disc and the inwall of described main casing, the output shaft of described reducing motor is connected with the vertical portion of described rotating disc by shaft coupling, to drive described rotating disc to rotate;
Bulk material device, is fixed on described rotating disc upper surface, so that material to be dried evenly scatters in described main casing inside;
Hot-wind inlet, is located at the lower end of described main casing, and is positioned at described rotating disc below, so that hot blast enters described main casing inside between the edge of described rotating disc and described main casing;
Hot-blast outlet, is located at the upper end of described main casing;
Charging aperture, is positioned at described main casing top, and is positioned at described bulk material device top;
Feed opening, is located at the lower end of described main casing, and is positioned at described rotating disc below.
2. vertical rotating drying machine according to claim 1, is characterized in that,
On described main casing inwall, be provided with a stationary ring;
The blade that vertical setting is housed or is obliquely installed at the edge of the horizontal component of described rotating disc, described blade can rotate along with described rotating disc, and the setting corresponding to described stationary ring of described blade, makes described blade and stationary ring formation rotary spray nozzle ring.
3. vertical rotating drying machine according to claim 2, is characterized in that, also comprise,
Hopper, described hopper is arranged in described main casing and with described feed opening and is communicated with; With
Screeding device, described screeding device is positioned at hopper, and is fixed in the vertical portion of described rotating disc, and when material is after described rotary spray nozzle ring is fallen described hopper, described screeding device drives material be concentrated to described feed opening and roll out from described feed opening.
4. vertical rotating drying machine according to claim 2, is characterized in that,
Described stationary ring is the integrative-structure of upper cone ring structure, middle part torus structure and lower cone ring structure;
The internal diameter of the upper cone ring structure of described stationary ring is up big and down small setting, for centralized collection material;
The middle part torus structure setting corresponding to described blade of described stationary ring, makes described blade and stationary ring form rotary spray nozzle ring;
The internal diameter of the lower cone ring structure of described stationary ring is up-small and down-big setting, and the lower limb of lower cone ring structure and the top edge of described hot-wind inlet of described stationary ring are corresponding, blows into for concentrating by described hot-wind inlet the hot blast coming.
5. vertical rotating drying machine according to claim 4, is characterized in that,
Described bulk material device is the integrative-structure of top beveled structure, middle part cylindrical section structure and lower cone platform structure;
The setting of joining of the upper end centre of the lower end of the top beveled structure of described bulk material device and middle part cylindrical section structure, for being scattered material to surrounding is uniform;
The setting of joining of the upper surface of the lower cone platform structure of described bulk material device and middle part cylindrical section structure, and with the corresponding setting of lower cone ring structure of described stationary ring, formed an annular closing in passage, for material is concentrated.
6. vertical rotating drying machine according to claim 5, is characterized in that,
In the inwall of described main casing and the middle part cylindrical section structure of described bulk material device, be provided with multiple protruding rings, material can be fully scattered in the process falling.
7. vertical rotating drying machine according to claim 1, is characterized in that,
Also comprise and being positioned at above described main casing and for reducing the separator of raw meal particle size, described separator comprises sorting motor, sorting housing and is positioned at multiple rollers of described sorting enclosure interior, the vertical vertical shaft arranging, described sorting motor is connected to drive described vertical shaft rotating by the upper end of a transmission mechanism and described vertical shaft, between the inwall of described roller and described sorting housing, leave gap, the lower end of described vertical shaft is connected to drive the inwall comminuting matter of described roller at described sorting housing with multiple described rollers;
Described charging aperture is positioned on described sorting housing and is positioned at described roller top.
8. vertical rotating drying machine according to claim 7, is characterized in that, described vertical shaft bottom connects a tripod, and described tripod below is connected with three described rollers.
9. vertical rotating drying machine according to claim 7, is characterized in that,
The bottom of described sorting housing is the circular cone ring type structure of downward reducing, so that material glides along taper seat;
Described separator also comprises the ring-like bowl of circular cone body, and the internal diameter of the ring-like bowl of described circular cone body is up big and down small setting, the inwall laminating of the described circular cone ring-like bowl outer wall of body and the lower cone loop configuration of described sorting housing;
Described roller is circular cone structure, and described roller is setting wide at the top and narrow at the bottom, leaves the gap equating, for the granularity of material is diminished between the inner peripheral surface of the ring-like bowl of the outer circumference surface of described roller and described circular cone body.
10. vertical rotating drying machine according to claim 8, is characterized in that,
Described charging aperture points to described tripod top, so that described material moves to described sorting inner walls after falling.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201410432617.0A CN104197681B (en) | 2014-08-28 | 2014-08-28 | Vertical rotating drying machine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410432617.0A CN104197681B (en) | 2014-08-28 | 2014-08-28 | Vertical rotating drying machine |
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| Publication Number | Publication Date |
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| CN104197681A true CN104197681A (en) | 2014-12-10 |
| CN104197681B CN104197681B (en) | 2016-08-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410432617.0A Expired - Fee Related CN104197681B (en) | 2014-08-28 | 2014-08-28 | Vertical rotating drying machine |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106766823A (en) * | 2016-12-19 | 2017-05-31 | 四川雷鸣环保装备有限公司 | Derivatived fuel adverse current wind cold drying machine |
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| CN202024580U (en) * | 2010-12-07 | 2011-11-02 | 绿能生态环境科技有限公司 | Vertical gravity upwind drying device |
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| CN204043351U (en) * | 2014-08-28 | 2014-12-24 | 中国能建集团装备有限公司北京技术中心 | Vertical rotating drying machine |
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| US4850861A (en) * | 1986-09-16 | 1989-07-25 | Poroshin Jury E | Apparatus for conductive drying loose |
| CN1037207A (en) * | 1988-02-26 | 1989-11-15 | 普米安研究公司 | Drying means and device |
| JP2000263028A (en) * | 1999-01-14 | 2000-09-26 | Ishikawajima Harima Heavy Ind Co Ltd | Apparatus for crushing/drying/selecting general refuse |
| CN202024580U (en) * | 2010-12-07 | 2011-11-02 | 绿能生态环境科技有限公司 | Vertical gravity upwind drying device |
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| CN104197681B (en) | 2016-08-24 |
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