CN115468407A - Coal slime drying equipment and drying method - Google Patents
Coal slime drying equipment and drying method Download PDFInfo
- Publication number
- CN115468407A CN115468407A CN202211140917.2A CN202211140917A CN115468407A CN 115468407 A CN115468407 A CN 115468407A CN 202211140917 A CN202211140917 A CN 202211140917A CN 115468407 A CN115468407 A CN 115468407A
- Authority
- CN
- China
- Prior art keywords
- cylinder
- barrel
- coal slime
- driving
- drum
- 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.)
- Granted
Links
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B17/00—Machines or apparatus for drying materials in loose, plastic, or fluidised form, e.g. granules, staple fibres, with progressive movement
- F26B17/18—Machines or apparatus for drying materials in loose, plastic, or fluidised form, e.g. granules, staple fibres, with progressive movement with movement performed by rotating helical blades or other rotary conveyors which may be heated moving materials in stationary chambers, e.g. troughs
- F26B17/20—Machines or apparatus for drying materials in loose, plastic, or fluidised form, e.g. granules, staple fibres, with progressive movement with movement performed by rotating helical blades or other rotary conveyors which may be heated moving materials in stationary chambers, e.g. troughs the axis of rotation being horizontal or slightly inclined
- F26B17/205—Machines or apparatus for drying materials in loose, plastic, or fluidised form, e.g. granules, staple fibres, with progressive movement with movement performed by rotating helical blades or other rotary conveyors which may be heated moving materials in stationary chambers, e.g. troughs the axis of rotation being horizontal or slightly inclined with multiple chambers, e.g. troughs, in superimposed arrangement
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B21/00—Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
- F26B21/004—Nozzle assemblies; Air knives; Air distributors; Blow boxes
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B21/00—Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
- F26B21/02—Circulating air or gases in closed cycles, e.g. wholly within the drying enclosure
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B21/00—Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
- F26B21/02—Circulating air or gases in closed cycles, e.g. wholly within the drying enclosure
- F26B21/04—Circulating air or gases in closed cycles, e.g. wholly within the drying enclosure partly outside the drying enclosure
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Abstract
Coal slime drying equipment and a drying method relate to the technical field of coal slime drying and are used for solving the problem of low coal slime drying efficiency in the existing coal slime hot air drying mode. The conveying component comprises an inner barrel, a middle barrel and an outer barrel which are sequentially arranged from inside to outside, the top of the outer barrel is provided with a hopper and an air inlet nozzle, annular cavities are formed between the outer barrel and the middle barrel as well as between the middle barrel and the inner barrel, the outer wall of the middle barrel and the outer wall of the inner barrel are provided with spiral blades, one end of the middle barrel is positioned below the hopper, the other end of the middle barrel is provided with a blanking hole, and one end of the inner barrel, far away from the blanking hole, is provided with a discharge hole; the air inlet nozzle is connected with the air heater through a pipeline; the end part of one end of the outer cylinder is provided with a shell, and the driving component is positioned in the shell and used for driving the inner cylinder and the middle cylinder to rotate. The invention can improve the drying efficiency of the coal slime.
Description
Technical Field
The invention relates to the technical field of coal slime drying, in particular to coal slime drying equipment and a coal slime drying method.
Background
The coal slime is a mixture which is generated in the coal washing process and is formed by mixing coal powder and water, has high water content, and is dried and dehydrated during industrial use so as to increase the combustion heat value of the coal slime. The common drying mode of the coal slime is hot air drying, namely adding the coal slime into a roller dryer and introducing hot air to carry out drying. The drying mode has the following defects: the contact time of the hot air and the coal slime is short, so the drying efficiency of the coal slime is low.
Disclosure of Invention
The invention aims to provide coal slime drying equipment and a coal slime drying method, which are used for solving the problem of low coal slime drying efficiency in the existing coal slime hot air drying mode.
The technical scheme adopted by the invention for solving the technical problems is as follows: the coal slime drying equipment comprises a conveying component and a driving component, wherein the conveying component comprises an inner barrel, an intermediate barrel and an outer barrel which are sequentially arranged from inside to outside, the top of the outer barrel is provided with a hopper and an air inlet nozzle, annular cavities are formed between the outer barrel and the intermediate barrel as well as between the intermediate barrel and the inner barrel, the outer wall of the intermediate barrel and the outer wall of the inner barrel are provided with helical blades, one end of the intermediate barrel is positioned below the hopper, the other end of the intermediate barrel is provided with a blanking hole, and one end of the inner barrel, which is far away from the blanking hole, is provided with a discharge hole; the air inlet nozzle is connected with the air heater through a pipeline; the end part of one end of the outer cylinder is provided with a shell, and the driving component is positioned in the shell and used for driving the inner cylinder and the middle cylinder to rotate.
Further, the air inlet nozzles are provided with a plurality of air inlet nozzles, and the air inlet nozzles are arranged at equal intervals along the bus direction of the outer cylinder.
Further, the intermediate cylinder comprises a first intermediate cylinder and a second intermediate cylinder, the first intermediate cylinder is positioned between the second intermediate cylinder and the outer cylinder, and the second intermediate cylinder is positioned between the inner cylinder and the first intermediate cylinder; the other end of a section of thick bamboo has the blanking hole in the middle of the first, the one end of a section of thick bamboo has the blanking hole in the middle of the second, the warp coal slime that the blanking hole fell on a section of thick bamboo in the middle of the first falls the other end of a section of thick bamboo in the middle of the second, the warp coal slime that the blanking hole fell on a section of thick bamboo in the middle of the second falls the one end of inner tube.
Further, bearings are arranged between the end part of the inner cylinder and the end part of a second middle cylinder, between the end part of the second middle cylinder and the end part of a first middle cylinder, and between the end part of the first middle cylinder and the end part of the outer cylinder.
Further, the blanking hole is located between two sections of the helical blade.
Furthermore, the end parts of one ends of the first intermediate cylinder, the second intermediate cylinder and the inner cylinder are respectively provided with a driving cylinder, the length of the driving cylinder on the second intermediate cylinder is greater than that on the first intermediate cylinder, and the length of the driving cylinder on the inner cylinder is greater than that on the second intermediate cylinder; the outer wall of the driving barrel is provided with an external thread, the driving assembly comprises a gear, and the gear is meshed with the corresponding driving barrel.
Further, the gears are coaxially arranged with the first bevel gears, a second bevel gear is arranged between the first bevel gears on every two adjacent gears, the second bevel gears are meshed with the first bevel gears, and one of the gears is a driving wheel.
The invention also provides a drying method of the coal slime drying equipment, which comprises the following steps:
(1) Adding coal slime between the outer cylinder and the middle cylinder through a hopper, and introducing hot air between the outer cylinder and the middle cylinder through an air inlet nozzle;
(2) The inner cylinder and the middle cylinder are driven to rotate, so that the coal slime moves between the outer cylinder and the middle cylinder and between the middle cylinder and the inner cylinder along the spiral direction.
The beneficial effects of the invention are:
(1) After the coal slime is added into the hopper, the coal slime moves in the spiral direction between the middle cylinder and the outer cylinder under the action of the spiral blades on the middle cylinder, then falls into the space between the inner cylinder and the middle cylinder and moves in the spiral direction, the coal slime moving path is long, the contact time of the coal slime and hot air is long under a longer moving path, and further the drying effect is good and the drying efficiency is high;
(2) The coal slime entering the outer barrel exists in a strip shape, the contact area between hot air and the coal slime is large, and the drying efficiency is high.
Drawings
FIG. 1 is a three-dimensional view of the present invention;
FIG. 2 is a top view of the present invention;
FIG. 3 is a three-dimensional view of the transport assembly;
FIG. 4 is a top view of FIG. 3;
FIG. 5 isbase:Sub>A sectional view taken along line A-A of FIG. 4;
FIG. 6 is a three-dimensional view of the inner barrel;
FIG. 7 is a three-dimensional view of a first intermediate barrel;
FIG. 8 is a three-dimensional view of a second intermediate barrel;
FIG. 9 is a schematic diagram of the movement of coal slurry between the first intermediate barrel and the outer barrel after the coal slurry is added into the hopper;
FIG. 10 is a schematic view of the movement of coal slurry between a first intermediate drum and a second intermediate drum;
FIG. 11 is a schematic view of the movement of coal slurry between the second intermediate drum and the inner drum;
FIG. 12 is a schematic view of the assembly of the drive assembly with the inner barrel and each intermediate barrel;
in the figure: the device comprises an outer cylinder 1, an air inlet nozzle 11, a hopper 12, a first intermediate cylinder 2, a helical blade 21, a second intermediate cylinder 2', a blanking hole 22, an inner cylinder 3, a discharge hole 31, a machine shell 4, a driving cylinder 5, a gear 6, a first bevel gear 61, a second bevel gear 62 and a bearing seat 63.
Detailed Description
As shown in fig. 1 to 12, the present invention includes a conveying assembly and a driving assembly, and the present invention will be described in detail with reference to the accompanying drawings.
As shown in fig. 1 to 5, the coal slime drying equipment comprises a conveying component and a driving component, wherein the conveying component comprises an inner cylinder 3, a middle cylinder and an outer cylinder 1 which are sequentially arranged from inside to outside, the top of the outer cylinder 1 is provided with a hopper 12 and an air inlet nozzle 11, annular cavities are formed among the outer cylinder 1, the middle cylinder and the inner cylinder 3, as shown in fig. 6 to 8, spiral blades 21 are respectively arranged on the outer wall of the middle cylinder and the outer wall of the inner cylinder 3, one end of the middle cylinder is positioned below the hopper 12, the other end of the middle cylinder is provided with a blanking hole 22, and one end of the inner cylinder 3, which is far away from the blanking hole 22, is provided with a discharge hole 31; the air inlet nozzle 11 is connected with the air heater through a pipeline; the outer cylinder 1 has a housing 4 at one end, and a driving assembly is disposed in the housing 4 for driving the inner cylinder 3 and the intermediate cylinder to rotate.
During the use, add the coal slime to hopper 12 in, to letting in hot-blast in the suction nozzle 11, under the rotation effect of middle section of thick bamboo and inner tube 3, the coal slime removes at helical blade inboard, the coal slime is in the in-process of removing with hot-blast contact realize the drying to the coal slime. When the coal slurry moves inside the outer cylinder 1, as shown in fig. 9, the coal slurry falls from the hopper 12 into one end of the intermediate cylinder and then moves in a spiral direction toward the other end of the intermediate cylinder, as shown in fig. 11, the coal slurry falls into one end of the inner cylinder 3 where the discharge hole 31 is not provided, then moves in a spiral direction toward one end of the inner cylinder 3 where the discharge hole 31 is provided, and finally is discharged through the discharge hole 31. In the process that the coal slime moves along the spiral direction, hot air is in contact with the coal slime to dry the coal slime. Hot air is added into the coal slime between the middle barrel and the outer barrel 1 through the air inlet nozzle 11 on the outer barrel 1 and is dried, and the hot air enters the space between the inner barrel 3 and the middle barrel through the blanking hole 22 and then is dried on the coal slime between the inner barrel 3 and the middle barrel.
As shown in figure 1, in order to add hot air to different positions in the outer cylinder 1 to increase the contact time of the hot air and coal slurry, a plurality of air inlet nozzles 11 are provided, and the air inlet nozzles 11 are arranged at equal intervals along the generatrix direction of the outer cylinder 1. When the coal slime removed along the helical direction, the coal slime was when the suction nozzle 11, and the hot-blast homoenergetic that gets into through different suction nozzles 11 all can be dried the coal slime.
As shown in fig. 3, the intermediate barrels include a first intermediate barrel 2 and a second intermediate barrel 2', the first intermediate barrel 2 being located between the second intermediate barrel 2' and the outer barrel 1, the second intermediate barrel 2' being located between the inner barrel 3 and the first intermediate barrel 2; the other end of the first middle cylinder 2 is provided with a blanking hole 22, one end of the second middle cylinder 2' is provided with a blanking hole 22, the coal slime falling through the blanking hole 22 on the first middle cylinder 2 falls on the other end of the second middle cylinder 2', and the coal slime falling through the blanking hole 22 on the second middle cylinder 2' falls on one end of the inner cylinder 3. Thus, the coal slurry moves along the S-shaped path between the outer cylinder 1 and the inner cylinder 3, and the contact time between the coal slurry and the hot wind is increased.
In order to facilitate the assembly of the inner cylinder 3, the first intermediate cylinder 2 and the second intermediate cylinder 2', bearings are arranged between the end part of the inner cylinder 3 and the end part of the second intermediate cylinder 2', between the end part of the second intermediate cylinder 2' and the end part of the first intermediate cylinder 2, and between the end part of the first intermediate cylinder 2 and the end part of the outer cylinder 1. The end parts of the outer barrel 1 and the first middle barrel 2, the end parts of the first middle barrel 2 and the second middle barrel 2', and the end parts of the second middle barrel 2' and the inner barrel 3 are sealed so as to prevent the coal slime from flowing out between the end parts of the outer barrel 1 and the first middle barrel 2, the first middle barrel 2 and the second middle barrel 2', and the second middle barrel 2' and the inner barrel 3.
As shown in fig. 7, the blanking hole 22 is located between two sections of the helical blade. The blanking hole 22 is a strip-shaped hole to realize the rapid transfer of coal slime between the first middle cylinder 2 and the second middle cylinder 2 'and between the second middle cylinder 2' and the inner cylinder 3. As shown in fig. 9, the coal slurry falls on one end of the first intermediate barrel 2 through the hopper 12, then moves to the other end of the first intermediate barrel 2 in a spiral direction, falls on the other end of the second intermediate barrel 2 'after falling through the blanking hole 22, as shown in fig. 10, then moves to one end of the second intermediate barrel 2' in a spiral direction, falls on one end of the inner barrel 3 after falling through the blanking hole 22, as shown in fig. 11, then moves to the other end of the inner barrel 3 in a spiral direction, and is discharged through the discharge hole 31 at the other end of the inner barrel 3.
As shown in fig. 12, the end portions of one end of the first intermediate cylinder 2, the second intermediate cylinder 2' and the inner cylinder 3 are all provided with a driving cylinder 5, the length of the driving cylinder 5 on the second intermediate cylinder 2' is greater than that of the driving cylinder 5 on the first intermediate cylinder 2, and the length of the driving cylinder 5 on the inner cylinder 3 is greater than that of the driving cylinder 5 on the second intermediate cylinder 2 '; the outer wall of the driving cylinder 5 is provided with external threads, the driving assembly comprises a gear 6, and the gear 6 is meshed with the corresponding driving cylinder 5. The gears 6 are arranged coaxially with the first bevel gears 61, a second bevel gear 62 is arranged between the first bevel gears 61 on every two adjacent gears 6, the second bevel gears 62 are meshed with the first bevel gears 61, and one of the gears 6 is a driving gear. The two adjacent gears 6 are arranged in parallel, and the first bevel gears 61 are also arranged in parallel, so that the rotation direction of the inner cylinder and the first intermediate cylinder 2 is the same, and the rotation direction of the second intermediate cylinder 2' is opposite. The gear shaft of the second bevel gear 62 is fixed on a bearing seat 63, and the second bevel gear 62 is supported through the bearing seat 63.
The invention also provides a drying method of the coal slime drying equipment, which comprises the following steps:
(1) Coal slime is added between the outer cylinder 1 and the middle cylinder through a hopper 12, and hot air is introduced between the outer cylinder 1 and the middle cylinder through an air inlet nozzle 11;
(2) The inner cylinder 3 and the middle cylinder are driven to rotate, so that the coal slime moves between the outer cylinder 1 and the middle cylinder and between the middle cylinder and the inner cylinder 3 along the spiral direction.
The invention has the beneficial effects that: after the coal slime is added into the hopper, the coal slime moves in the spiral direction between the middle cylinder and the outer cylinder under the action of the spiral blades on the middle cylinder, then falls between the inner cylinder and the middle cylinder and moves in the spiral direction, the coal slime moving path is long, the contact time of the coal slime and hot air is long under a longer moving path, and further the drying effect is good and the drying efficiency is high; the coal slime entering the outer barrel exists in a strip shape, the contact area between hot air and the coal slime is large, and the drying efficiency is high.
Claims (8)
1. The coal slime drying equipment is characterized by comprising a conveying assembly and a driving assembly, wherein the conveying assembly comprises an inner barrel, an intermediate barrel and an outer barrel which are sequentially arranged from inside to outside, a hopper and an air inlet nozzle are arranged at the top of the outer barrel, annular cavities are formed between the outer barrel and the intermediate barrel as well as between the intermediate barrel and the inner barrel, the outer wall of the intermediate barrel and the outer wall of the inner barrel are provided with helical blades, one end of the intermediate barrel is positioned below the hopper, the other end of the intermediate barrel is provided with a blanking hole, and one end of the inner barrel, which is far away from the blanking hole, is provided with a discharge hole; the air inlet nozzle is connected with the air heater through a pipeline; the end part of one end of the outer cylinder is provided with a shell, and the driving component is positioned in the shell and used for driving the inner cylinder and the middle cylinder to rotate.
2. The coal slurry drying equipment as set forth in claim 1, wherein the air inlet nozzle is provided in plurality, and the air inlet nozzles are arranged at equal intervals along the generatrix direction of the outer cylinder.
3. The coal slurry drying apparatus of claim 1 wherein the intermediate drum comprises a first intermediate drum and a second intermediate drum, the first intermediate drum being located between the second intermediate drum and the outer drum, the second intermediate drum being located between the inner drum and the first intermediate drum; the other end of a section of thick bamboo has the blanking hole in the middle of the first, the one end of a section of thick bamboo has the blanking hole in the middle of the second, the warp coal slime that the blanking hole fell on a section of thick bamboo in the middle of the first falls the other end of a section of thick bamboo in the middle of the second, the warp coal slime that the blanking hole fell on a section of thick bamboo in the middle of the second falls the one end of inner tube.
4. The coal slurry drying apparatus of claim 3 wherein bearings are provided between the inner and second intermediate drum ends, the second and first intermediate drum ends, and the first intermediate drum end and the outer drum end.
5. The coal slurry drying apparatus of claim 3 wherein the blanking aperture is located between two sections of the helical blade.
6. The coal slurry drying equipment as set forth in claim 3, characterized in that the ends of one end of the first intermediate cylinder, the second intermediate cylinder and the inner cylinder are provided with driving cylinders, the length of the driving cylinder on the second intermediate cylinder is larger than that on the first intermediate cylinder, and the length of the driving cylinder on the inner cylinder is larger than that on the second intermediate cylinder; the outer wall of the driving barrel is provided with external threads, and the driving assembly comprises a gear which is meshed with the corresponding driving barrel.
7. The coal slime drying equipment as set forth in claim 6, wherein said gears are coaxially arranged with first bevel gears, and a second bevel gear is arranged between the first bevel gears on every two adjacent gears, and said second bevel gear is engaged with the first bevel gears, wherein one of said gears is a driving gear.
8. The drying method of the coal slurry drying equipment according to any one of the claims 1 to 7, characterized by comprising the following steps:
(1) Adding coal slime between the outer cylinder and the middle cylinder through a hopper, and introducing hot air between the outer cylinder and the middle cylinder through an air inlet nozzle;
(2) The inner cylinder and the middle cylinder are driven to rotate, so that the coal slime moves between the outer cylinder and the middle cylinder and between the middle cylinder and the inner cylinder along the spiral direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211140917.2A CN115468407B (en) | 2022-09-20 | 2022-09-20 | Coal slime drying equipment and drying method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211140917.2A CN115468407B (en) | 2022-09-20 | 2022-09-20 | Coal slime drying equipment and drying method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115468407A true CN115468407A (en) | 2022-12-13 |
| CN115468407B CN115468407B (en) | 2023-08-22 |
Family
ID=84333303
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211140917.2A Active CN115468407B (en) | 2022-09-20 | 2022-09-20 | Coal slime drying equipment and drying method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115468407B (en) |
Citations (23)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2383023Y (en) * | 1999-07-16 | 2000-06-14 | 张春生 | Multifunction double tube circulation hot air grain drier |
| US20110091362A1 (en) * | 2009-10-20 | 2011-04-21 | Philip Graham Wilford | Animal waste processing |
| JP2012047369A (en) * | 2010-08-25 | 2012-03-08 | Kikuo Tamura | Device and method for drying of material |
| CN202229541U (en) * | 2011-09-06 | 2012-05-23 | 福建龙岩鸿宇烘干科技有限公司 | Labyrinth type dryer |
| CN204177162U (en) * | 2014-10-20 | 2015-02-25 | 江苏维尔思环境工程有限公司 | Roller material drier |
| CN204404761U (en) * | 2014-11-21 | 2015-06-17 | 富阳瑞丰新能源有限公司 | A kind of hermetically sealed many revolution internal and external screw induced air type dryers |
| CN204648867U (en) * | 2015-05-28 | 2015-09-16 | 陕西科技大学 | A kind of thalline waste residue three-pass rotary drum drying equipment |
| CN204678832U (en) * | 2015-03-30 | 2015-09-30 | 陕西亿鑫生物能源科技开发有限公司 | A kind of drying materials device |
| CN204881093U (en) * | 2015-08-14 | 2015-12-16 | 广东行峰冷热设备有限公司 | Low temperature drying machine |
| CN107082548A (en) * | 2017-04-27 | 2017-08-22 | 浙江布莱蒙农业科技股份有限公司 | A kind of three return-stroke type roller drying carbonizers |
| CN108072261A (en) * | 2017-12-26 | 2018-05-25 | 山东鑫达能源科技有限公司 | Interior air-draft-type foodstuff drying device |
| CN108317828A (en) * | 2017-01-17 | 2018-07-24 | 程长青 | Rotary four dryness storehouses |
| CN209128299U (en) * | 2018-11-14 | 2019-07-19 | 云南绿色能源有限公司 | A kind of garbage sludge anhydration system |
| CN111121413A (en) * | 2020-01-20 | 2020-05-08 | 安徽绿月茶业有限公司 | A system of processing for health care pillow chrysanthemum filler processing |
| CN210782881U (en) * | 2019-07-26 | 2020-06-19 | 秦皇岛烟草机械有限责任公司 | Novel multi-cylinder drying equipment |
| CN111306927A (en) * | 2019-12-09 | 2020-06-19 | 青岛松灵电力环保设备有限公司 | Integrated equipment for cooling slag and drying gypsum of thermal power plant |
| CN210892492U (en) * | 2019-12-06 | 2020-06-30 | 郑州铭将机械设备有限公司 | Energy-saving dryer |
| CN211400711U (en) * | 2019-11-21 | 2020-09-01 | 淮南创大实业有限责任公司 | Coal slime drying equipment |
| JP6777350B1 (en) * | 2020-05-18 | 2020-10-28 | 株式会社エムアイアイ | Vacuum freeze-drying equipment and vacuum freeze-drying method |
| CN213396317U (en) * | 2020-10-14 | 2021-06-08 | 廊坊兴联新材料有限公司 | Dryer matched with injection molding machine |
| CN113074536A (en) * | 2021-04-13 | 2021-07-06 | 辽宁五寰特种材料与智能装备产业技术研究院有限公司 | Spiral reciprocating return type drying kiln |
| CN216558078U (en) * | 2021-12-23 | 2022-05-17 | 河南金茂机械制造有限公司 | Anti-caking coal slime dryer |
| CN218821527U (en) * | 2022-12-09 | 2023-04-07 | 靖江市峰力干燥成套设备有限公司 | Spiral dryer |
-
2022
- 2022-09-20 CN CN202211140917.2A patent/CN115468407B/en active Active
Patent Citations (23)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2383023Y (en) * | 1999-07-16 | 2000-06-14 | 张春生 | Multifunction double tube circulation hot air grain drier |
| US20110091362A1 (en) * | 2009-10-20 | 2011-04-21 | Philip Graham Wilford | Animal waste processing |
| JP2012047369A (en) * | 2010-08-25 | 2012-03-08 | Kikuo Tamura | Device and method for drying of material |
| CN202229541U (en) * | 2011-09-06 | 2012-05-23 | 福建龙岩鸿宇烘干科技有限公司 | Labyrinth type dryer |
| CN204177162U (en) * | 2014-10-20 | 2015-02-25 | 江苏维尔思环境工程有限公司 | Roller material drier |
| CN204404761U (en) * | 2014-11-21 | 2015-06-17 | 富阳瑞丰新能源有限公司 | A kind of hermetically sealed many revolution internal and external screw induced air type dryers |
| CN204678832U (en) * | 2015-03-30 | 2015-09-30 | 陕西亿鑫生物能源科技开发有限公司 | A kind of drying materials device |
| CN204648867U (en) * | 2015-05-28 | 2015-09-16 | 陕西科技大学 | A kind of thalline waste residue three-pass rotary drum drying equipment |
| CN204881093U (en) * | 2015-08-14 | 2015-12-16 | 广东行峰冷热设备有限公司 | Low temperature drying machine |
| CN108317828A (en) * | 2017-01-17 | 2018-07-24 | 程长青 | Rotary four dryness storehouses |
| CN107082548A (en) * | 2017-04-27 | 2017-08-22 | 浙江布莱蒙农业科技股份有限公司 | A kind of three return-stroke type roller drying carbonizers |
| CN108072261A (en) * | 2017-12-26 | 2018-05-25 | 山东鑫达能源科技有限公司 | Interior air-draft-type foodstuff drying device |
| CN209128299U (en) * | 2018-11-14 | 2019-07-19 | 云南绿色能源有限公司 | A kind of garbage sludge anhydration system |
| CN210782881U (en) * | 2019-07-26 | 2020-06-19 | 秦皇岛烟草机械有限责任公司 | Novel multi-cylinder drying equipment |
| CN211400711U (en) * | 2019-11-21 | 2020-09-01 | 淮南创大实业有限责任公司 | Coal slime drying equipment |
| CN210892492U (en) * | 2019-12-06 | 2020-06-30 | 郑州铭将机械设备有限公司 | Energy-saving dryer |
| CN111306927A (en) * | 2019-12-09 | 2020-06-19 | 青岛松灵电力环保设备有限公司 | Integrated equipment for cooling slag and drying gypsum of thermal power plant |
| CN111121413A (en) * | 2020-01-20 | 2020-05-08 | 安徽绿月茶业有限公司 | A system of processing for health care pillow chrysanthemum filler processing |
| JP6777350B1 (en) * | 2020-05-18 | 2020-10-28 | 株式会社エムアイアイ | Vacuum freeze-drying equipment and vacuum freeze-drying method |
| CN213396317U (en) * | 2020-10-14 | 2021-06-08 | 廊坊兴联新材料有限公司 | Dryer matched with injection molding machine |
| CN113074536A (en) * | 2021-04-13 | 2021-07-06 | 辽宁五寰特种材料与智能装备产业技术研究院有限公司 | Spiral reciprocating return type drying kiln |
| CN216558078U (en) * | 2021-12-23 | 2022-05-17 | 河南金茂机械制造有限公司 | Anti-caking coal slime dryer |
| CN218821527U (en) * | 2022-12-09 | 2023-04-07 | 靖江市峰力干燥成套设备有限公司 | Spiral dryer |
Non-Patent Citations (1)
| Title |
|---|
| 李合群: "《中国第一座全重介质选煤厂的生产实践》", 中国矿业大学出版社, pages: 271 - 276 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN115468407B (en) | 2023-08-22 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN214059030U (en) | Novel environment-friendly conveyor with drying and dust removing functions | |
| CN107036430A (en) | A kind of piston type air output can adjust drying roller | |
| CN216644841U (en) | Tray mechanism for dryer | |
| CN115468407A (en) | Coal slime drying equipment and drying method | |
| CN201284232Y (en) | Apparatus for directly and continuously producing insoluble sulfur | |
| CN110480879A (en) | A kind of damaged tire crusher and recovery process | |
| CN104197651A (en) | Wood bit dryer | |
| CN213103589U (en) | Traditional chinese medicine processing stoving dust collector | |
| CN211035664U (en) | Sludge hollow blade dryer for water treatment | |
| CN215952146U (en) | A drying device for catalyst production | |
| CN209440761U (en) | Cooler bin for plastic pipe cooling and shaping | |
| CN218251769U (en) | Battery cleaning device | |
| CN106087340A (en) | 360 ° of revolving washing unit | |
| CN210302697U (en) | Coal preparation plant reuse water desliming and deslagging device | |
| CN103882562B (en) | A kind of long bamboo fibre drying and dust separation method and dry and powder dust separating device | |
| CN203100370U (en) | Rotary drum drier with heat residues used as heat source | |
| CN104864688B (en) | Large multi-tube diffusion airflow rotary dryer and drying method | |
| CN218410635U (en) | Convection spiral type particle material drying device | |
| CN214417146U (en) | Cleaning device for welding steel wire core | |
| CN214892472U (en) | Steel ball spiral drum dryer | |
| CN204787661U (en) | Large -scale multitube diffusion air current rotary dryer machine | |
| CN219913757U (en) | High-efficient desiccator of rotating cage | |
| CN210333571U (en) | Traditional chinese medicine root of kudzu vine washs drying device | |
| CN213454654U (en) | Continuous drying device of methyl hydroxypropionate | |
| CN214009786U (en) | Rust-resistant stoving integrated equipment and spare part processing system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |