CN105509439A - Drum dryer - Google Patents
Drum dryer Download PDFInfo
- Publication number
- CN105509439A CN105509439A CN201610039579.1A CN201610039579A CN105509439A CN 105509439 A CN105509439 A CN 105509439A CN 201610039579 A CN201610039579 A CN 201610039579A CN 105509439 A CN105509439 A CN 105509439A
- Authority
- CN
- China
- Prior art keywords
- cylinder
- drum
- discharging opening
- feed end
- feed
- 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.)
- Pending
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
- F26B11/0463—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 having internal elements, e.g. which are being moved or rotated by means other than the rotating drum wall
- F26B11/0477—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 having internal elements, e.g. which are being moved or rotated by means other than the rotating drum wall for mixing, stirring or conveying the materials to be dried, e.g. mounted to the wall, rotating with the drum
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B25/00—Details of general application not covered by group F26B21/00 or F26B23/00
- F26B25/001—Handling, e.g. loading or unloading arrangements
- F26B25/002—Handling, e.g. loading or unloading arrangements for bulk goods
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Drying Of Solid Materials (AREA)
Abstract
The invention discloses a drum dryer to solve the problem that when an existing drum dryer is used, materials can be accumulated below a feed port and then burnt. The drum dryer comprises a drum and a machine body. A plurality of shoveling plates are obliquely and evenly arranged in the drum along the drum wall. The higher end of the drum is a feed end, and the lower end of the drum is a discharge end. The two ends of the drum are connected to the machine body in a rotating mode. A feed port is formed in the portion, at the feed end, of the top of the machine body. A hot air inlet is formed in the side wall of the portion, at the feed end, of the top of the machine body. The lower portion of the feed port is connected with a material guide pipe. A discharge port is formed in the tail end of the material guide pipe and located in the feed end of the drum. A material throwing device is arranged at the discharge port. A bottom plate is obliquely arranged on the portion, at the feed port, of the bottom of the machine body. The higher end of the bottom plate is located on the side wall of the portion, at the feed port, of the machine body. When materials are dried through the drum dryer, it can be effectively avoided that materials are accumulated and then burnt, and materials can be more sufficiently dried.
Description
Technical field
The invention belongs to drying device field, be specifically related to a kind of roller drier.
Background technology
Drying equipment is also known as drier and drying machine.For carrying out the equipment of drying process, by heating, the hygroscopic water in material (referring generally to moisture or other volatile liquid components) being vaporized and overflowing, to obtain the solid material of regulation water capacity.Dry object is the needs in order to material uses or processes further.As the drying of timber before making wooden model, woodenware can prevent product deformation, the drying of ceramic batch before calcining two drying equipment can prevent finished product from chapping.Dried material is also convenient to transport and storage in addition, if the grain drying that will gather in the crops is below certain moisture content, with anti-mildew.Because natural drying far can not meet the needs of production development, various mechanization drier is applied more and more widely.
Meanwhile, along with the development of productivity, the drying equipment of various different principle arises at the historic moment.The fixed-bed type drying machine of intermittently operated that what modern age, drying machine was brought into use is.In the middle of the 19th century, the use of Tunnel drier, indicates that drying machine is by the development of intermittently operated to continued operation direction.Roller drier then achieves the stirring of granule materials preferably, and drying capacity and intensity are improved.The cylinder of roller drier slightly tilts and the pivotal cylinder of energy, and the two ends of cylinder are rotationally connected with on body respectively, and the two ends of cylinder are respectively feed end and discharge end, and wet stock enters from top, one end, and dry material is from other end collective low.Hot blast enters from feed end, discharges from other end top.Cylinder, built with forward flight, under material is constantly taken up in cylindrical shell turning course and spilling, makes it fully contact with thermal current, to improve drying efficiency and to make material move forward.Charging aperture due to material is positioned at the top of feed end place body, hot blast is blown into cylinder from the body of feed end, and be less than the end face size of cylinder due to the import of hot blast, after hot blast enters cylinder, need certain hour and path just can be diffused into whole cylinder, this just causes when hot blast just enters cylinder, and the organism bottom of feed end can exist the very small and weak blind area of wind-force.When material is vertically fallen blind area from charging aperture, owing to cannot be moved from feed end toward discharge end by material by wind-force, therefore this part material is after blind area is piled up, along with bowl temperature rises, in blind area drying completely material can not discharge in time, material will be caused to be occurred by the situation of burning.
Summary of the invention
The invention is intended to provide a kind of roller drier, there will be solid accumulation in the below of charging aperture by the problem of burning to solve present roller drier.
A kind of roller drier in this programme, comprise cylinder and body, described drums inside is evenly provided with some flights along barrel, described drum-inclined is arranged, one end that described cylinder position is higher is feed end, the lower other end in position is discharge end, the two ends of described cylinder are rotationally connected with on body, the body top of described feed end is provided with charging aperture, sidewall is provided with hot wind inlet, passage is connected with below described charging aperture, the end of described passage is provided with discharging opening, described discharging opening is positioned at the feed end of cylinder, described discharging opening is provided with material-throwing device, the organism bottom of described feed end is provided with base plate, described base plate is obliquely installed, higher one end, bottom is positioned on the sidewall of feed end body.
Operation principle of the present invention:
Material enters in body from charging aperture, because cylinder and body are rotationally connected, like this can by the rotation of cylinder, the material in cylinder is allowed constantly to overturn, thus drying effect is better, and charging aperture is positioned at body top, can not rotate along with cylinder and move, this programme is mainly by connecting one section of passage at charging aperture place, material is directly fallen organism bottom from traditional, change into and fall in cylinder, because hot wind inlet is positioned on the sidewall of body, so after hot blast enters into body from sidewall, because body has a segment distance, wind-force spreads at this segment distance, the area making it possible to blow to is the end face of cylinder, and due to being obliquely installed of cylinder, along with the rotation of cylinder, material also slowly can move to discharge end, add the effect of wind-force, material can not be deposited in a place and cause temperature too high, by the situation of burning, material-throwing device can allow to be shed in cylinder from discharging opening material out, contact more abundant with the hot blast in cylinder, and establish one piece of bottom tilted at the organism bottom of feed end, in order to when organism bottom fallen by material, can along sliding in cylinder, material cannot be deposited in the organism bottom below charging aperture.
Beneficial effect of the present invention:
The present invention is mainly through the design of passage, after allowing material enter from charging aperture, fall in the feed end of cylinder along passage, make wind-force fully can act on material, and cylinder is in the process of tilt rotation, also material can be driven to move toward discharge end, and the base plate that the organism bottom of feed end arranges inclination also can prevent solid accumulation on body, can move towards discharge end in cylinder owing to adopting this device material always, there will not be the irremovable situation of organism bottom be piled up in below charging aperture, therefore material can not be burnt, decrease the loss of enterprise, and and this apparatus structure is simple, do not increase extra operation, practicality is very strong.
Further, described material-throwing device comprises the material casting plate being articulated with discharging opening bottom, described material casting plate comprises the front end for shedding material and the rear end for controlling rotation, the both sides, rear end of described material casting plate are provided with the first disc cam, described mozzle is provided with to match with the first disc cam and makes material casting plate do intermittent the second disc cam rotated, and described second disc cam is connected with the motor driving its rotation.When after unlatching motor, driven by motor second disc cam rotates, because the second disc cam and the first disc cam match, by the rotation of the second disc cam, the first cam is made to realize intermittent rotation, and due to the first cam be in the rear end of material casting plate, first cam rotate, the rotation of material casting sheet separation property thereupon, such material is fallen on material casting plate tossed, the get Geng Kai that can fall apart shed aloft by material, adds the contact area with hot-air, makes drying effect better.
Further, described material-throwing device comprises the ventilating opening being positioned at discharging opening bottom, and the air-out direction of described ventilating opening is for tilt straight up, and described ventilating opening is provided with screen cloth, and described ventilating opening is connected to ventilation shaft, and described ventilation shaft is connected to the air-heater be positioned at outside cylinder.Hot blast is blown out from ventilating opening by ventilation shaft, and ventilating opening is due to below discharging opening, and air-out direction is for tilt straight up, such material from discharging opening out after, dispelled by hot blast, and contribute to allowing material move toward discharge end, material dispels in cylinder, fully basic with hot-air, make the drying of material more abundant.
Further, described discharging opening bottom is provided with rotating shaft, and described material casting plate is fixedly arranged in rotating shaft, the side of described rotating shaft is provided with petroleum pipeline, rotating shaft is the most frequently used hinged design, and structure is very simple, but owing to being in high temperature in cylinder, general at about 100 degree, therefore the lubricating oil of rotating shaft place is easier to loss occurs, and need to supplement in time, petroleum pipeline is convenient to make-up oil at any time, make the contact position frictional force between rotating shaft and discharging opening, material casting plate less, the mechanical energy that rotation process consumes is less.
Further, be provided with collet outside described motor, owing to being in about 100 degree in cylinder, work at such temperatures for a long time, motor meeting loss is comparatively serious, therefore designs the temperature that collet can reduce motor relatively, can normally work.
Further, described flight bends towards the rotation direction of cylinder, general flight is all perpendicular to the barrel of cylinder, and the time that such design can make material stop on flight is shorter, when flight is downward-sloping, material just can drop to the bottom of cylinder, when the rotation direction that flight surpasses cylinder bends, material can stop in bending segmental arc, increases the time on flight, material is allowed fully to contact with hot-air, dry better effects if.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of roller drier of the present invention;
Fig. 2 is the structural representation of Fig. 1 intermediate roll and flight.
Detailed description of the invention
Below by detailed description of the invention, the present invention is further detailed explanation:
Reference numeral in Figure of description comprises: cylinder 1, flight 2, feed end 3, discharge end 4, body 5, charging aperture 6, passage 7, screen cloth 8, ventilation shaft 9, air-heater 10, hot wind inlet 11.
As depicted in figs. 1 and 2, a kind of roller drier, comprise cylinder 1 and body 5, cylinder 1 inside is evenly provided with some flights 2 along barrel, flight 2 bends towards the rotation direction of cylinder 1, cylinder 1 is obliquely installed, higher one end, cylinder 1 position is feed end 3, the lower other end in position is discharge end 4, the two ends of cylinder 1 are rotationally connected with on body 5, body 5 top of feed end 3 is provided with charging aperture 6, sidewall is provided with hot wind inlet 11, passage 7 is connected with below charging aperture 6, the end of passage 7 is provided with discharging opening, discharging opening is positioned at the feed end 3 of cylinder 1, discharging opening is provided with material-throwing device, material-throwing device comprises the ventilating opening being positioned at discharging opening bottom, the air-out direction of ventilating opening is for tilt straight up, ventilating opening is provided with screen cloth 8, ventilating opening is connected to ventilation shaft 9, ventilation shaft 9 is connected to the air-heater 10 be positioned at outside cylinder 1, base plate is provided with bottom the body 5 of feed end 3, base plate is obliquely installed, higher one end, bottom is positioned on the sidewall of feed end 3 body 5.
Material enters passage 7 from charging aperture 6, the feed end 3 of cylinder 1 is entered along passage 7, the bottom making material vertically can not fall feed end 3 body 5 is piled up, prevent material from being burnt, material from the discharging opening of passage 7 out time, dispelled by the hot blast that ventilating opening blows out, shed in the air in cylinder 1, fully contacted with hot blast, therefore drying effect is better, and material in cylinder 1 due to the rotation with cylinder 1 of blowing of hot blast, can move from feed end 3 to discharge end 4, and bending flight 2 can allow material be taken up, obtain more complete with hot air, therefore, this programme can not only prevent material from being burnt, and dry effect and speed can also be improved.
Above-described is only embodiments of the invention, and in scheme, the general knowledge such as known concrete structure and characteristic does not do too much description at this.Should be understood that; for a person skilled in the art, under the prerequisite not departing from structure of the present invention, some distortion and improvement can also be made; these also should be considered as protection scope of the present invention, and these all can not affect effect of the invention process and practical applicability.The protection domain that this application claims should be as the criterion with the content of its claim, and the detailed description of the invention in description etc. record the content that may be used for explaining claim.
Claims (6)
1. a roller drier, comprise cylinder and body, described drums inside is evenly provided with some flights along barrel, described drum-inclined is arranged, one end that described cylinder position is higher is feed end, the lower other end in position is discharge end, the two ends of described cylinder are rotationally connected with on body, the body top of described feed end is provided with charging aperture, sidewall is provided with hot wind inlet, it is characterized in that: below described charging aperture, be connected with passage, the end of described passage is provided with discharging opening, described discharging opening is positioned at the feed end of cylinder, described discharging opening is provided with material-throwing device, the organism bottom of described feed end is provided with base plate, described base plate is obliquely installed, higher one end, bottom is positioned on the sidewall of feed end body.
2. roller drier according to claim 1, it is characterized in that: described material-throwing device comprises the material casting plate being articulated with discharging opening bottom, described material casting plate comprises the front end for shedding material and the rear end for controlling rotation, the both sides, rear end of described material casting plate are provided with the first disc cam, described mozzle is provided with to match with the first disc cam and makes material casting plate do intermittent the second disc cam rotated, and described second disc cam is connected with the motor driving its rotation.
3. roller drier according to claim 1, it is characterized in that: described material-throwing device also comprises the ventilating opening being positioned at discharging opening bottom, the air-out direction of described ventilating opening is for tilt straight up, described ventilating opening is provided with screen cloth, described ventilating opening is connected to ventilation shaft, and described ventilation shaft is connected to the air-heater be positioned at outside cylinder.
4. roller drier according to claim 2, is characterized in that: described discharging opening bottom is provided with rotating shaft, and described material casting plate is fixedly arranged in rotating shaft, and the side of described rotating shaft is provided with petroleum pipeline.
5. roller drier according to claim 4, is characterized in that: be provided with collet outside described motor.
6. roller drier according to claim 5, is characterized in that: described flight bends towards the rotation direction of cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610039579.1A CN105509439A (en) | 2016-01-21 | 2016-01-21 | Drum dryer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610039579.1A CN105509439A (en) | 2016-01-21 | 2016-01-21 | Drum dryer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105509439A true CN105509439A (en) | 2016-04-20 |
Family
ID=55717604
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610039579.1A Pending CN105509439A (en) | 2016-01-21 | 2016-01-21 | Drum dryer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105509439A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107367148A (en) * | 2017-08-31 | 2017-11-21 | 北京环清环境科技有限公司 | A kind of material drying device |
| CN111649563A (en) * | 2020-04-29 | 2020-09-11 | 江苏海科环境科技工程有限公司 | Air inlet feeding device of drying machine |
| CN111707071A (en) * | 2020-07-17 | 2020-09-25 | 国际竹藤中心 | Drying machine |
| TWI738891B (en) * | 2016-10-14 | 2021-09-11 | 美商葛拉工業公司 | Pellet dryer with outlet guidance plate |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE168394C (en) * | 1904-01-31 | 1906-03-03 | Max Hecking | DRUM DRYER WITH DIRECTLY EFFECTING THE DRY MATERIAL, IN DIRECT CURRENT TO THE LATTER MOVING HEATING GASES |
| DE2212169A1 (en) * | 1971-04-19 | 1972-11-02 | VEB Kombinat Fortschritt, Landmaschinen Neustadt in Sachsen, χ 8355 Neustadt | Emptying drier hopper - by tilting plate below discharge |
| CN201041457Y (en) * | 2006-12-30 | 2008-03-26 | 王社昌 | Continuous material drying machine |
| CN101556106A (en) * | 2009-05-09 | 2009-10-14 | 江苏科行环境工程技术有限公司 | Novel three-cylinder dryer |
| CN202322950U (en) * | 2011-11-29 | 2012-07-11 | 韶关市广宝化工有限公司 | Improved boiling roasting furnace feeding device |
| CN204273192U (en) * | 2014-11-12 | 2015-04-22 | 福建龙岩闽雄生物科技有限公司 | For the mixed stirring device of bean pulp fermentation |
| CN204911586U (en) * | 2015-08-19 | 2015-12-30 | 黑龙江托古食品有限公司 | Storehouse for cooling rice of millet processing usefulness |
| CN205482201U (en) * | 2016-01-21 | 2016-08-17 | 遵义兴和能源有限公司 | Roller dryer |
-
2016
- 2016-01-21 CN CN201610039579.1A patent/CN105509439A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE168394C (en) * | 1904-01-31 | 1906-03-03 | Max Hecking | DRUM DRYER WITH DIRECTLY EFFECTING THE DRY MATERIAL, IN DIRECT CURRENT TO THE LATTER MOVING HEATING GASES |
| DE2212169A1 (en) * | 1971-04-19 | 1972-11-02 | VEB Kombinat Fortschritt, Landmaschinen Neustadt in Sachsen, χ 8355 Neustadt | Emptying drier hopper - by tilting plate below discharge |
| CN201041457Y (en) * | 2006-12-30 | 2008-03-26 | 王社昌 | Continuous material drying machine |
| CN101556106A (en) * | 2009-05-09 | 2009-10-14 | 江苏科行环境工程技术有限公司 | Novel three-cylinder dryer |
| CN202322950U (en) * | 2011-11-29 | 2012-07-11 | 韶关市广宝化工有限公司 | Improved boiling roasting furnace feeding device |
| CN204273192U (en) * | 2014-11-12 | 2015-04-22 | 福建龙岩闽雄生物科技有限公司 | For the mixed stirring device of bean pulp fermentation |
| CN204911586U (en) * | 2015-08-19 | 2015-12-30 | 黑龙江托古食品有限公司 | Storehouse for cooling rice of millet processing usefulness |
| CN205482201U (en) * | 2016-01-21 | 2016-08-17 | 遵义兴和能源有限公司 | Roller dryer |
Non-Patent Citations (5)
| Title |
|---|
| 刘广文: "《干燥设备设计手册》", 31 July 2009 * |
| 孙志宏等: "《机械原理课程设计》", 31 March 2015 * |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI738891B (en) * | 2016-10-14 | 2021-09-11 | 美商葛拉工業公司 | Pellet dryer with outlet guidance plate |
| CN107367148A (en) * | 2017-08-31 | 2017-11-21 | 北京环清环境科技有限公司 | A kind of material drying device |
| CN111649563A (en) * | 2020-04-29 | 2020-09-11 | 江苏海科环境科技工程有限公司 | Air inlet feeding device of drying machine |
| CN111707071A (en) * | 2020-07-17 | 2020-09-25 | 国际竹藤中心 | Drying machine |
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| C06 | Publication | ||
| PB01 | Publication | ||
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20160420 |
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| RJ01 | Rejection of invention patent application after publication |