CN105486045B - One kind is dusted three backhaul dryers - Google Patents
One kind is dusted three backhaul dryers Download PDFInfo
- Publication number
- CN105486045B CN105486045B CN201511023379.9A CN201511023379A CN105486045B CN 105486045 B CN105486045 B CN 105486045B CN 201511023379 A CN201511023379 A CN 201511023379A CN 105486045 B CN105486045 B CN 105486045B
- Authority
- CN
- China
- Prior art keywords
- conveying pipeline
- powder
- scummer
- drying machine
- rotating shaft
- 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.)
- Active
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B11/00—Machines or apparatus for drying solid materials or objects with movement which is non-progressive
- F26B11/02—Machines or apparatus for drying solid materials or objects with movement which is non-progressive in moving drums or other mainly-closed receptacles
- F26B11/04—Machines or apparatus for drying solid materials or objects with movement which is non-progressive in moving drums or other mainly-closed receptacles rotating about a horizontal or slightly-inclined axis
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B23/00—Heating arrangements
- F26B23/02—Heating arrangements using combustion heating
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Drying Of Solid Materials (AREA)
Abstract
Dusted three backhaul dryers the invention discloses one kind, it includes roller drying machine, the roller drying machine both ends are installed on linker, it is connected on the linker on the left of roller drying machine by conveying pipeline with combustion powder stove, it is connected on the linker on the right side of roller drying machine by conveying pipeline with scummer, scummer is connected by conveying pipeline with air-introduced machine, air-introduced machine is connected by conveying pipeline with deduster, it is connected on deduster by conveying pipeline and receives dry wood flour device and powder feeding Fan Equipment, powder feeding Fan Equipment is connected by conveying pipeline with combustion powder stove, the wet wood powder feed arrangement being connected with conveying pipeline is installed on conveying pipeline between roller drying machine and combustion powder stove.This invention ensures that wood powder can stop the long period in equipment in operation process, wood powder amount is big, automaticity is high, and the pool of slag present in wood powder and dust can be removed, improve the quality of drying operation, the drying operation to wet wood powder is realized simultaneously, realizes three backhaul drying efficiencies and the values used.
Description
Technical field
The present invention relates to dryer equipment technical field, and in particular to one kind is dusted three backhaul dryers.
Background technology
With the continuous improvement of scientific and technological level, the species of dryer is more and more, in terms of core technology also increasingly into
Ripe, dryer is widely used in multiple industries such as industry, agricultural, along with exerting for each side such as staff and researcher
Power, the drying plant technology that industry-by-industry is applied to also is obtained for further raising, to operating personnel and the production automation
It is many convenient all to bring, and improves production efficiency.
Along with the production automation and the requirement more and more higher of production drying technology and quality, dryer of the prior art
Still the demand of corresponding production drying can not be better met, such as：Drying for wood powder, first, in the prior art for
The drying plant of wood powder in use majority be all wood powder material directly and hot air, due to contain in hot-air compared with
Big humidity, the moisture in material is caused to be not easy to discharge after the material hot-air larger with humidity mixes；Second, prior art
In for wood powder drying plant in operation process wood powder can not be stopped the long period in equipment, the wood powder amount of drying is few,
Automaticity is relatively low in operation for equipment, and operating efficiency is low, larger slag pool and dust in the wood powder after drying be present,
It is in addition, very low or even drying operation can not be realized for the drying efficiency of the larger wood powder of humidity；Third, baking of the prior art
What dry machine generally used is all one way or round trip drying plant, is not carried out the using effect that higher value is seen.Therefore, it is necessary to
A kind of new technical scheme is provided given and solve.
The content of the invention
For problem present in above-mentioned background technology, the technical problems to be solved by the invention are that providing one kind dusts
Three backhaul dryers, the three backhaul dryers that dust solve the technical problem present in above-mentioned background technology, greatly carried
High production work efficiency and the values used.
To achieve the above object, the present invention provides following technical scheme：One kind is dusted three backhaul dryers, and its feature exists
In：It includes roller drying machine, and the roller drying machine both ends are installed on linker, on the left of the roller drying machine
On linker by conveying pipeline with combustion powder stove be connected, on the linker on the right side of the roller drying machine by conveying pipeline with
Scummer is connected, and the scummer is connected by conveying pipeline with air-introduced machine, and the air-introduced machine passes through conveying pipeline and deduster
It is connected, is connected on the deduster by conveying pipeline and receives dry wood flour device and powder feeding Fan Equipment, the pulverizer air
Machine equipment is connected by conveying pipeline with the combustion powder stove, the conveying pipeline between the roller drying machine and the combustion powder stove
On be installed on the wet wood powder feed arrangement being connected with conveying pipeline.
As optimal technical scheme, the roller drying machine also includes shell body and the roller being arranged on inside shell body,
The driving equipment for driving drum is installed on positioned at the shell body both ends, the driving equipment passes through rotating shaft and the rolling
Cylinder is connected, and is also installed on some radiating tubes on which cylinder, is also machined with humidity discharging wind respectively on the shell body
Machine, air inlet fan, waste heat outlet.
As optimal technical scheme, the scummer includes connector, and built-in device is provided with the scummer, described interior
Put and be installed on rotary separator and ultra-fine grinding machine on device respectively, and slag-drip opening, position are also installed on the built-in device
The tapered structure design of scummer in the connector side, and be additionally provided with the scummer of the connector side
Refluxing opening.
As optimal technical scheme, the receipts dry wood flour device includes storage powder tank, the top and bottom point of the storage powder tank
Reception tower is not connected with, and is also installed on drying layer in the reception tower of the storage powder upper end, positioned at the storage powder tank
Vibrator is respectively connected between the reception tower.
As optimal technical scheme, the combustion powder stove includes body of heater, heat-insulation layer is provided with the body of heater, positioned at the body of heater
Bottom is provided with tumbler, and the tumbler is provided with speed adjuster, and the speed adjuster is provided with rotating shaft, and the rotating shaft is provided with
Rotating vane, the rotating shaft top have been provided with firearm, ash collecting box are additionally provided with positioned at the heat-insulation layer bottom, on the body of heater
Further respectively have the air inlet fan being connected with the heat-insulation layer and starting switch and sensitive display.
As optimal technical scheme, the wet wood powder feed arrangement includes body, and the body is provided with charging aperture, is located at
Vibrator is installed between the charging aperture and the body, rotating shaft is additionally provided with the body, the rotating shaft is provided with rotation
Rotating vane piece, the rotating shaft top are provided with material distributing cone, and heating rod is additionally provided with the body madial wall, in the outer body wall
Air blower is provided with, and the body bottom is connected by communicating pipe with the conveying pipeline.
Compared with prior art, the beneficial effects of the invention are as follows：Present invention air-introduced machine first starts, and allows whole drying system
Negative pressure state is maintained at, the dried firewood being placed in advance in drying oven is lighted, is then turned on powder feeding blower fan, spray drying wood powder is carried out into stove
Burning, is now then turned on roller drying machine, scummer, receives dry wood flour device, starts to open when drop temperature reaches 80 DEG C wet
Wood powder feed arrangement, the drying to wet wood powder is carried out, roller drying machine is three return-stroke type dryers, and material stops in dryer
Time is grown, and drying is abundant, and yield is big；Wherein, the vibrator on wet wood powder feed arrangement realizes the continuous-feeding to wet wood powder,
The setting of powder cone, helical blade, heating rod and air blower realizes effective control to feeding coal simultaneously, makes its more bonus point
Dissipate and fall, avoid the dries quantity for excessively concentrating the finished product for causing the wet wood powder in part that falls, the drying for improving wet wood powder is made
Industry quality；The radiating tube set inside roller drying machine, it is easy to control the temperature inside roller drying machine, humidity discharging on shell body
Blower fan, air inlet fan, the setting of waste heat outlet, advantageously imitated in the control and flowing of heat, the drying operation for improving dryer
Rate；The rotary separator set in scummer is advantageous to wood powder and the separation in slag pool, and ultra-fine grinding machine is further functioned as to wood
Fine solid particle present in powder carries out pulverization, the tapered structure design of scummer and refluxing opening of charging aperture side
Design be easy to improve slagging-off efficiency；The setting of storage powder tank and storage powder tank internal vibration device is easy to store and collected；Fire in powder stove
Being provided with for rotating vane is beneficial to improve efficiency of combustion on the heat-insulation layer of setting and rotating shaft, and ash collecting box is easy to collect dust, ring
Bao Dugao, sensitive display conveniently observe combustion case in stove, are easy to control, and improve efficiency of combustion.
Brief description of the drawings
Fig. 1 is overall structure diagram of the present invention.
In figure：1- roller drying machines；2- scummers；3- air-introduced machines；4- dedusters；5- powder feeding Fan Equipments；6- receives dry wood
Powder device；7- fires powder stove；The wet wood powder feed arrangements of 8-；11- linkers；12- driving equipments；13- rotating shafts；14- rollers；15- dissipates
Heat pipe；16- moisture-eliminating blowers；17- air inlet fans；18- waste heats export；19- shell bodies；21- connectors；Device built in 22-；23- rotates
Separator；24- ultra-fine grinding machines；25- slag-drip openings；26- refluxing openings；61- receives tower；62- stores up powder tank；63- vibrators；64-
Drying layer；71- bodies of heater；72- heat-insulation layers；73- tumblers；74- speed adjusters；75- ash collecting box；76- starting switches；77- air intakes
Machine；78- sensitive displays；79- plays firearm；81- bodies；82- charging apertures；84- air blowers；85- heating rods；86- material distributing cones；
111- rotating vanes；112- conveying pipelines；113- communicating pipes.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other under the premise of creative work is not made
Embodiment, belong to the scope of protection of the invention.
The three backhaul dryers referring to Fig. 1, one kind is dusted, it includes roller drying machine 1, and the both ends of roller drying machine 1 are pacified
Device 11 is communicated with, is connected on the linker 11 in the left side of roller drying machine 1 by conveying pipeline 112 with combustion powder stove 7, is located at
It is connected on the linker 11 on the right side of roller drying machine 1 by conveying pipeline 112 with scummer 2, scummer 2 passes through conveying pipeline 112
It is connected with air-introduced machine 3, air-introduced machine 3 is connected by conveying pipeline 112 with deduster 4, is divided on deduster 4 by conveying pipeline 112
It is not connected with and receives dry wood flour device 6 and powder feeding Fan Equipment 5, powder feeding Fan Equipment 5 is connected by conveying pipeline 112 with combustion powder stove 7
It is logical, it is installed on the wet wood powder being connected with conveying pipeline 112 on the conveying pipeline 112 between roller drying machine 1 and combustion powder stove 7 and enters
Expect device 8；Roller drying machine 1 also includes shell body 19 and the roller 14 that is arranged on inside shell body 19, positioned at 19 liang of shell body
End is installed on the driving equipment 12 for driving drum 14, and driving equipment 12 is connected by rotating shaft 13 with roller 14, and
Some radiating tubes 15 are also installed on roller 14, are also machined with moisture-eliminating blower 16, air inlet fan 17, remaining respectively on shell body 19
Heat outlet 18；Scummer 2 includes connector 21, and built-in device 22 is provided with scummer 2, rotation is installed on respectively on built-in device 22
Separator 23 and ultra-fine grinding machine 24, and slag-drip opening 25 is also installed on built-in device 22, positioned at the side of connector 21
2 tapered structure design of scummer, and it is additionally provided with refluxing opening 26 on the scummer 2 of the side of connector 21；Receive dry wood flour
Device 6 includes storage powder tank 62, and top and the bottom of storage powder tank 62, which are connected to, receives tower 61, and positioned at the top of storage powder tank 62
Reception tower 61 in be also installed on drying layer 64, positioned at storage powder tank 62 and receive tower 61 between be respectively connected with vibrator 63；Fire powder
Stove 7 includes body of heater 71, and heat-insulation layer 72 is provided with body of heater 71, tumbler 73 is provided with positioned at the bottom of body of heater 71, on tumbler 73
Provided with speed adjuster 74, speed adjuster 74 is provided with rotating shaft 13, and rotating shaft 13 is provided with rotating vane 111, and the top of rotating shaft 13 is provided with fire
Device 79, ash collecting box 75 is additionally provided with positioned at the bottom of heat-insulation layer 72, further respectively has what is be connected with heat-insulation layer 72 on body of heater 71
Air inlet fan 77 and starting switch 76 and sensitive display 78；Wet wood powder feed arrangement 8 includes body 81, body 81 be provided with into
Material mouth 82, vibrator 63 is installed between charging aperture 82 and body 81, is additionally provided with rotating shaft 13 in body 81, in rotating shaft 13
Provided with rotating vane 111, the top of rotating shaft 13 is provided with material distributing cone 86, heating rod 85 is additionally provided with the madial wall of body 81, in body
81 lateral walls are provided with air blower 84, and the bottom of body 81 is connected by communicating pipe 113 with conveying pipeline 112.It is of the invention first
First air-introduced machine starts, and allows whole drying system to be maintained at negative pressure state, lights the dried firewood being placed in advance in drying oven, is then turned on
Powder feeding blower fan, into stove, spray drying wood powder is burnt, and is now then turned on roller drying machine 1, scummer 2, is received dry wood flour device 6,
Start to open wet wood powder feed arrangement 8 when drop temperature reaches 80 DEG C, carry out the drying to wet wood powder, roller drying machine 1 is
Three return-stroke type dryers, material residence time in dryer are grown, and drying is abundant, and yield is big；Wherein, wet wood powder feed arrangement 8
On vibrator 63 realize continuous-feeding to wet wood powder, while powder cone 86, helical blade 111, heating rod 85 and drum
The setting of blower fan 84 realizes effective control to feeding coal, makes its more scattered whereabouts, avoids and excessively concentrate whereabouts to cause
The dries quantity of the finished product of the wet wood powder in part, improve the drying operation quality of wet wood powder；Set inside roller drying machine 1
Radiating tube 15, it is easy to control the temperature inside roller drying machine 1, moisture-eliminating blower 16, air inlet fan 17, waste heat export on shell body 19
18 setting, advantageously in the control and flowing of heat, improve the drying operating efficiency of dryer；Set in scummer 2
Rotary separator 23 is advantageous to wood powder and the separation in slag pool, and ultra-fine grinding machine 24 is further functioned as to trickle present in wood powder
Solid particle carries out pulverization, and the 2 tapered structure design of scummer of the side of connector 21 and the design of refluxing opening 26 are equal
It is easy to improve slagging-off efficiency；The setting of storage powder tank 62 and the internal vibration device 63 of storage powder tank 62 is easy to store and collected；Set in combustion powder stove 7
Being provided with for rotating vane 111 is beneficial to improve efficiency of combustion on the heat-insulation layer 72 put and rotating shaft 13, and ash collecting box 7 is easy to collect ash
Dirt, environmentally friendly degree is high, combustion case in the convenient observation stove of sensitive display 78, is easy to control, improves efficiency of combustion.
Operation principle of the present invention：Present invention air-introduced machine first starts, and allows whole drying system to be maintained at negative pressure state, lights
The dried firewood being placed in advance in drying oven, is then turned on powder feeding blower fan, spray drying wood powder is burnt into stove, is now then turned on roller
Dryer 1, scummer 2, dry wood flour device 6 is received, starts to open wet wood powder feed arrangement 8 when drop temperature reaches 80 DEG C, enters
Drying of the row to wet wood powder, roller drying machine 1 are three return-stroke type dryers, and material residence time in dryer is grown, and drying is filled
Point, yield is big.
Although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of changes, modification can be carried out to these embodiments, replace without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (6)
- The three backhaul dryers 1. one kind is dusted, it is characterised in that：It includes roller drying machine, and the roller drying machine both ends are pacified Device is communicated with, is connected on the linker on the left of the roller drying machine by conveying pipeline with combustion powder stove, positioned at described It is connected on linker on the right side of roller drying machine by conveying pipeline with scummer, the scummer passes through conveying pipeline and air-introduced machine It is connected, the air-introduced machine is connected by conveying pipeline with deduster, and receipts are connected to by conveying pipeline on the deduster Dry wood flour device and powder feeding Fan Equipment, the powder feeding Fan Equipment is connected by conveying pipeline with the combustion powder stove, positioned at institute State and be installed on the wet wood powder feed arrangement being connected with conveying pipeline on the conveying pipeline between roller drying machine and the combustion powder stove.
- 2. one kind is dusted three backhaul dryers according to claim 1, it is characterised in that：The roller drying machine also includes outer Housing and the roller being arranged on inside shell body, are installed on positioned at the shell body both ends and are set for the driving of driving drum Standby, the driving equipment is connected by rotating shaft with the roller, and is also installed on some radiating tubes on which cylinder, is located at Moisture-eliminating blower, air inlet fan, waste heat outlet are further respectively had on the shell body.
- 3. one kind is dusted three backhaul dryers according to claim 1, it is characterised in that：The scummer includes connector, Built-in device is provided with the scummer, rotary separator and ultra-fine grinding machine are installed on respectively on the built-in device, and Slag-drip opening is also installed on the built-in device, the tapered structure design of scummer positioned at the connector side, and position In being additionally provided with refluxing opening on the scummer of the connector side.
- 4. one kind is dusted three backhaul dryers according to claim 1, it is characterised in that：The receipts dry wood flour device includes storage Powder tank, top and the bottom of the storage powder tank are connected to reception tower, and in the reception tower of the storage powder upper end Drying layer is also installed on, vibrator is respectively connected between the storage powder tank and the reception tower.
- 5. one kind is dusted three backhaul dryers according to claim 1, it is characterised in that：The combustion powder stove includes body of heater, institute State in body of heater and be provided with heat-insulation layer, be provided with tumbler positioned at the body of heater bottom, the tumbler is provided with speed adjuster, described Speed adjuster is provided with rotating shaft, and the rotating shaft is provided with rotating vane, and the rotating shaft top has been provided with firearm, positioned at the heat-insulation layer Bottom is additionally provided with ash collecting box, and the air inlet fan being connected with the heat-insulation layer is further respectively had on the body of heater and startup is opened Pass and sensitive display.
- 6. one kind is dusted three backhaul dryers according to claim 1, it is characterised in that：The wet wood powder feed arrangement includes Body, the body are provided with charging aperture, and vibrator is installed between the charging aperture and the body, in the body Rotating shaft is inside additionally provided with, the rotating shaft is provided with rotating vane, and the rotating shaft top is provided with material distributing cone, on the body madial wall Be additionally provided with heating rod, be provided with air blower on the outer body wall, and the body bottom by communicating pipe with it is described defeated Expects pipe is connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201511023379.9A CN105486045B (en) | 2015-12-29 | 2015-12-29 | One kind is dusted three backhaul dryers |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201511023379.9A CN105486045B (en) | 2015-12-29 | 2015-12-29 | One kind is dusted three backhaul dryers |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105486045A CN105486045A (en) | 2016-04-13 |
| CN105486045B true CN105486045B (en) | 2017-11-21 |
Family
ID=55673187
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201511023379.9A Active CN105486045B (en) | 2015-12-29 | 2015-12-29 | One kind is dusted three backhaul dryers |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105486045B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3801264A (en) * | 1972-04-24 | 1974-04-02 | Heil Co | Dehydrating system with exhaust gas recycling |
| CN202747745U (en) * | 2012-08-03 | 2013-02-20 | 淄博森源秸秆能源开发有限公司 | Straw drying device |
| CN203053168U (en) * | 2013-01-21 | 2013-07-10 | 阜新吉科生物能源设备有限公司 | Three-layer rotary-drum rotary dryer |
| CN104964536A (en) * | 2015-07-22 | 2015-10-07 | 郑州鼎力新能源技术有限公司 | Drying technology suitable for saw dust combustion furnace |
| CN204730609U (en) * | 2015-06-05 | 2015-10-28 | 陈开长 | A kind of tea drier |
| CN205316851U (en) * | 2015-12-29 | 2016-06-15 | 安徽鼎梁生物能源科技开发有限公司 | Three return stroke drying -machines dust |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9382672B2 (en) * | 2010-12-06 | 2016-07-05 | Astec, Inc. | Apparatus and method for dryer performance optimization system |
-
2015
- 2015-12-29 CN CN201511023379.9A patent/CN105486045B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3801264A (en) * | 1972-04-24 | 1974-04-02 | Heil Co | Dehydrating system with exhaust gas recycling |
| CN202747745U (en) * | 2012-08-03 | 2013-02-20 | 淄博森源秸秆能源开发有限公司 | Straw drying device |
| CN203053168U (en) * | 2013-01-21 | 2013-07-10 | 阜新吉科生物能源设备有限公司 | Three-layer rotary-drum rotary dryer |
| CN204730609U (en) * | 2015-06-05 | 2015-10-28 | 陈开长 | A kind of tea drier |
| CN104964536A (en) * | 2015-07-22 | 2015-10-07 | 郑州鼎力新能源技术有限公司 | Drying technology suitable for saw dust combustion furnace |
| CN205316851U (en) * | 2015-12-29 | 2016-06-15 | 安徽鼎梁生物能源科技开发有限公司 | Three return stroke drying -machines dust |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105486045A (en) | 2016-04-13 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103398556B (en) | A kind of drying materials treatment system | |
| CN204535304U (en) | A kind of corn drying machinery for Feed Manufacturing | |
| CN102252503B (en) | Sticky wet material drying method and drying device | |
| CN203949452U (en) | Convertible drum drier | |
| CN108286882A (en) | A kind of energy-saving and environment-friendly foodstuff drying device | |
| CN206399103U (en) | A kind of coal slime drying system | |
| CN204678852U (en) | A kind of material drier | |
| CN206377974U (en) | A kind of batch mixing heater for being used to produce low smoke and zero halogen reworked material | |
| CN104930832A (en) | Double-drum crop dryer | |
| CN203336916U (en) | Air separation rolling drum type cotton drying machine | |
| CN204854217U (en) | Twin drum crops drying -machine | |
| CN102351398B (en) | Combined linkage type rotor wing forced fluidized sludge drying machine | |
| CN203629250U (en) | Spiral dryer | |
| CN107814472A (en) | A kind of sludge drying processing method and device | |
| CN203771917U (en) | Glass smashing and drying machine | |
| CN106196980A (en) | A kind of Rotatingandflashstreamingdrier | |
| CN103256791A (en) | Activated clay drying system | |
| CN104266473A (en) | Overturning type drum dryer | |
| CN104567299A (en) | Rotary drying device | |
| CN105486045B (en) | One kind is dusted three backhaul dryers | |
| CN103528352A (en) | Spiral dryer | |
| CN203908259U (en) | Solar power drying device | |
| CN203964587U (en) | Novel drum type drying equipment | |
| CN203413930U (en) | Activated clay drying system | |
| CN205316851U (en) | Three return stroke drying -machines dust |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 242200 Guangde Economic Development Zone, Xuancheng, Anhui Patentee after: Anhui Dingliang Science and Technology Energy Co., Ltd. Address before: 242200 Guangde Economic Development Zone, Xuancheng, Anhui Patentee before: ANHUI DINGLIANG BIOENERGY TECHNOLOGY EXPLORATION CO., LTD. |
|
| CP01 | Change in the name or title of a patent holder |