CN110779314B - Roller type drying structure and dryer composed of same - Google Patents
Roller type drying structure and dryer composed of same Download PDFInfo
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- CN110779314B CN110779314B CN201911098052.6A CN201911098052A CN110779314B CN 110779314 B CN110779314 B CN 110779314B CN 201911098052 A CN201911098052 A CN 201911098052A CN 110779314 B CN110779314 B CN 110779314B
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- Prior art keywords
- conveyor belt
- drying
- limiting
- combined
- rod
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- 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
- F26B17/02—Machines or apparatus for drying materials in loose, plastic, or fluidised form, e.g. granules, staple fibres, with progressive movement with movement performed by belts carrying the materials; with movement performed by belts or elements attached to endless belts or chains propelling the materials over stationary surfaces
- F26B17/023—Machines or apparatus for drying materials in loose, plastic, or fluidised form, e.g. granules, staple fibres, with progressive movement with movement performed by belts carrying the materials; with movement performed by belts or elements attached to endless belts or chains propelling the materials over stationary surfaces the material being a slurry or paste, which adheres to a moving belt-like endless conveyor for drying thereon, from which it may be removed in dried state, e.g. by scrapers, brushes or vibration
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B23/00—Heating arrangements
- F26B23/10—Heating arrangements using tubes or passages containing heated fluids, e.g. acting as radiative elements; Closed-loop systems
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- 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
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- 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
- F26B25/04—Agitating, stirring, or scraping devices
Abstract
The invention discloses a roller type drying structure and a dryer formed by the same, comprising a first conveyor belt, a second conveyor belt, a plurality of first limit rods, a plurality of second limit rods, a plurality of drying cylinders, a plurality of combined limit rods, a first driving rod taken from any one of the first limit rods, and a first driving rod taken from any one of the first limit rods; the dryer also comprises a fixed support, a heating device, a feeding hopper and a discharging box, wherein the scraper is arranged on the first conveying belt and the second conveying belt, when a material to be dried falls onto the conveying belts through the feeding hopper, the material to be dried is pressed into a flat structure through combined extrusion of the two conveying belts, and meanwhile, the material to be dried pressed into the flat structure is conveyed along with the transmission of the conveying belts, so that the material to be dried sequentially passes through a plurality of high-temperature drying cylinders, the contact area of the material to be dried and a high-temperature environment is greatly increased, the heating and drying efficiency is greatly improved, and the energy consumption is reduced.
Description
Technical Field
The invention relates to the technical field of material drying, in particular to a roller type drying structure and a dryer formed by the same.
Background
The drying machine is a device for drying materials, the existing drying device generally puts the materials into a drying container, then heats the container, evaporates the moisture in the materials to be dried through high temperature, thereby realizing the drying effect, however, in the drying mode, the materials to be dried in the container are all piled in blocks in the container, especially some fine granular mud materials (such as coal slime, etc.), after piling, a compact block structure form is formed, the outside of the materials to be dried is easy to dry, but for the inside of the materials to be dried, because the materials to be dried can not be rapidly contacted with the external high temperature environment, the evaporation of the internal moisture is not convenient, the time required for drying is longer, the drying efficiency is greatly influenced, meanwhile, the energy waste is also caused, therefore, a high-efficiency drying device needs to be designed for the materials to be dried, realize its quick stoving, the energy saving.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: the roller type drying structure and the dryer formed by the same are provided, materials to be dried are pressed into a flat shape, the contact area of the materials to be dried and a high-temperature environment is increased, the drying efficiency is improved, and the energy consumption is reduced.
In order to achieve the purpose, the technical scheme adopted by the invention is as follows:
a roller type drying structure comprises a first conveyor belt and a second conveyor belt, wherein the two conveyor belts are combined to clamp materials to be dried;
the first limiting rod is used for limiting the first conveyor belt to enable the first conveyor belt to transmit within the range limited by the first limiting rod, and a plurality of first limiting rods are arranged;
the second limiting rod is used for limiting the second conveyor belt to enable the second conveyor belt to transmit within the range limited by the second limiting rod, and a plurality of second limiting rods are arranged;
the drying cylinder is used for drying the materials clamped by the first conveyor belt and the second conveyor belt, and the first conveyor belt and the second conveyor belt are combined and then tightly attached to the outer wall of the drying cylinder;
the combined limiting rods are used for limiting the combined running track of the first conveyor belt and the second conveyor belt, and the number of the combined limiting rods is matched with the number of the drying cylinders;
the first driving rod is used for driving the first conveyor belt to convey, wherein the first driving rod is any one of the first limiting rods;
and the second driving rod is used for driving the second conveyor belt to convey, wherein the second driving rod is any one of the second limiting rods.
Further, the drying cylinder, the first limiting rod and the second limiting rod can freely rotate.
Further, the operating range of the second conveyor belt exceeds the operating range of the first conveyor belt at both ends.
Further, a plurality of the second stopper rods form an inverted trapezoidal shape.
The invention also provides a dryer with the roller type drying structure, which specifically comprises a fixed support used for connecting and fixing the first limit rod, the second limit rod, the combined limit rod and the drying cylinder, a feeding hopper and a discharging box which are arranged at the positions of the two ends of the second conveyor belt running range beyond the first conveyor belt running range, a heating device used for heating the drying cylinder, a driving motor used for driving the first driving rod and a second driving motor used for driving the second driving rod.
Furthermore, a scraping blade which is convenient for scraping the dried materials on the second conveying belt is further arranged at the upper part of the discharging box.
Further, the outlet end of the feeding hopper is of a flat structure, and the width of the outlet end of the feeding hopper is equal to that of the second conveyor belt.
Further, the heating device is a high-temperature fluid generator, the drying cylinder is of a hollow structure, two ends of the drying cylinder are respectively provided with a flow inlet and a flow outlet, and the flow inlet and the flow outlet are connected with the high-temperature fluid generator through fluid lines.
Compared with the prior art, the invention has the following beneficial effects:
(1) according to the invention, through the arrangement of the first conveying belt and the second conveying belt, when the materials to be dried fall onto the conveying belts through the feeding hopper, the materials to be dried are pressed into a flat structure through combined extrusion of the two conveying belts, and meanwhile, the materials to be dried pressed into the flat structure are conveyed along with transmission of the conveying belts, so that the materials to be dried sequentially pass through the plurality of high-temperature drying cylinders, the contact area of the materials to be dried and a high-temperature environment is greatly increased, the heating and drying efficiency of the materials to be dried is greatly improved, and the energy consumption is reduced.
(2) According to the invention, the first limiting rod, the second limiting rod and the drying cylinder are all arranged in a freely rotatable manner, so that the resistance of the conveyor belt in the conveying process is greatly reduced, the efficiency of the conveyor belt for conveying materials is improved, the energy consumption required by the conveyor belt for conveying is reduced, and the energy is further saved.
(3) The invention arranges the running range of the second conveyor belt beyond the running range of the first conveyor belt at the positions of two ends, and arranges the feeding hopper above the second conveyor belt, thereby facilitating the accumulation and pressing of the materials to be dried on the conveyor belts and improving the practicability; constitute the trapezoidal shape of falling with the spacing stick of a plurality of seconds simultaneously, two conveyer belts of being convenient for are separately the back, and the stoving material by the suppression drops, has improved the efficiency that the stoving material dropped, sets up the doctor-bar in the top of storage case moreover, can effectually scrape the material after drying from the conveyer belt and fall, has further promoted the efficiency of its ejection of compact.
(4) The drying cylinder in the invention adopts a high-temperature fluid heating mode, thus ensuring the cleanness of heating energy and effectively protecting the environment.
Drawings
Fig. 1 is a schematic structural diagram of a drying structure according to the present invention.
Fig. 2 is a schematic structural view of a dryer according to the present invention.
Wherein, the names corresponding to the reference numbers are:
1-a first conveyor belt, 2-a second conveyor belt, 3-a first limit rod, 4-a second limit rod, 5-a drying cylinder, 6-a combined limit rod, 7-a fixed support, 8-a feeding hopper, 9-a discharging box, 10-a scraping blade, 11-a high-temperature fluid generator and 12-a fluid pipeline.
Detailed Description
The present invention will be further described with reference to the following description and examples, which include but are not limited to the following examples.
As shown in FIGS. 1-2:
a roller type drying structure increases the contact area of the material to be dried and the ambient temperature and improves the drying efficiency by pressing the material to be dried into a flat structure, and the specific structure of the roller type drying structure comprises a first conveyor belt 1 and a second conveyor belt 2, wherein the two conveyor belts are combined to clamp the material to be dried; the first conveyor belt 1 is limited by a first limiting rod 3, so that the first conveyor belt is driven in a range limited by the first limiting rod 3, and a plurality of first limiting rods 3 are arranged; the first limiting rods 3 can freely rotate, and one of the first limiting rods is used as a first driving rod and used for driving the first conveyor belt to transmit; the second conveyor belt 2 is limited by a second limiting rod 4, so that the second conveyor belt is driven in a range limited by the second limiting rod 4, and a plurality of second limiting rods 4 are arranged; the second limiting rods 4 can rotate freely, and one of the second limiting rods is used as a second driving rod to drive the second conveyor belt to transmit;
as shown in fig. 1, after the first conveyor belt and the second conveyor belt are folded and combined under the action of the limiting rods to clamp and press the materials to be dried, the materials to be dried are heated and dried through the drying cylinder 5, the materials to be dried can be tightly attached to the outer wall of the drying cylinder 5 after the first conveyor belt and the second conveyor belt are folded and clamped, the combined limiting rods 6 are further arranged, the combined limiting rods 6 limit the moving track of the combination of the first conveyor belt 1 and the second conveyor belt 2 to be tightly attached to the outer wall of the drying cylinder 5, the heating and drying efficiency of the drying cylinder is improved, the specific number of the combined limiting rods 6 can be determined according to the number of the drying cylinders 5, and meanwhile, the combined limiting rods 6 are also arranged in a freely rotatable mode, so that the friction resistance of the transmission process is reduced.
In order to facilitate laying of materials to be dried and separation of the dried materials, the positions of the two ends of the operation range of the second conveying belt 2 are set to exceed the operation range of the second conveying belt 2, meanwhile, the second limiting rods 4 form an inverted trapezoidal shape, after the materials are dried, the first conveying belt and the second conveying belt are separated, separation of the dried materials and the conveying belts is further facilitated, and a discharging box is also conveniently arranged at the lower end of the second conveying belt and used for receiving the dried materials.
As shown in fig. 2, the present invention further provides a dryer with the roller type drying structure, which specifically comprises a fixing bracket 7 for connecting and fixing the first limiting rod 3, the second limiting rod 4, the combined limiting rod 6 and the drying cylinder 5, a feeding hopper 8 and a discharging box 9 arranged at positions of the second conveyor belt 2 where the running range exceeds the two ends of the running range of the first conveyor belt 1, a heating device for heating the drying cylinder 5, a driving motor for driving the first driving rod, and a second driving motor for driving the second driving rod. Wherein, heating device can adopt the mode of electrical heating direct heating also can adopt the mode of high temperature fluid heating, when adopting the mode of high temperature fluid heating, its drying cylinder 5 is hollow structure, and be equipped with inlet and outflowing port respectively at its both ends, inlet and outflowing port are connected with high temperature fluid generator 11 through fluid pipeline 12, high temperature fluid generator 11 produces high temperature steam, high temperature fluid passes through fluid pipeline 12 and lets in to drying cylinder 5 in, heat drying cylinder 5, thereby make the material that is pressed from both sides by the conveyer belt and tightly heated by drying cylinder 5, reach the effect of drying, high temperature fluid can be high temperature gas (such as air), high temperature steam (such as steam, high temperature oil), high temperature solid state thermal medium (such as high temperature sediment) etc.. In order to facilitate the laying of the belt-drying materials, the discharge end of the discharge hopper is arranged to be in a flat structure, and the width of the discharge end is equal to the width of the second conveying belt; meanwhile, in order to facilitate the dried materials to fall off from the conveyor belt, a scraping blade 10 for scraping the materials is further arranged at the upper part of the discharging box 9, the scraping blade 10 is fixed on the fixed support 7 and is connected with the separated second conveyor belt, and the materials on the second conveyor belt are hung by the scraping blade 10 and fall into the storage box when moving through the scraping blade 10.
The above-mentioned embodiment is only one of the preferred embodiments of the present invention, and should not be used to limit the scope of the present invention, but all the insubstantial modifications or changes made within the spirit and scope of the main design of the present invention, which still solve the technical problems consistent with the present invention, should be included in the scope of the present invention.
Claims (8)
1. A roller drying structure is characterized in that: the drying device comprises a first conveyor belt (1) and a second conveyor belt (2), wherein the two conveyor belts are combined to clamp materials to be dried;
the first limiting rod (3) is used for limiting the first conveyor belt (1) to enable the first conveyor belt to transmit within the range limited by the first limiting rod (3), and a plurality of first limiting rods (3) are arranged;
the second limiting rod (4) is used for limiting the second conveyor belt (2) to enable the second conveyor belt to transmit within the range limited by the second limiting rod (4), and a plurality of second limiting rods (4) are arranged;
the drying drum (5) is used for drying the materials clamped by the first conveyor belt (1) and the second conveyor belt (2), and the first conveyor belt (1) and the second conveyor belt (2) are combined and then tightly attached to the outer wall of the drying drum (5);
the combined limiting rod (6) is used for limiting the combined running track of the first conveyor belt (1) and the second conveyor belt (2) to enable the combined running track to be tightly attached to the outer wall of the drying drum (5), so that the heating and drying efficiency of the combined limiting rod is improved; the number of the combined limiting rods (6) is matched with that of the drying cylinders (5);
the first driving rod is used for driving the first conveyor belt (1) to convey, wherein the first driving rod is any one of the first limiting rods (3);
and the second driving rod is used for driving the second conveyor belt (2) to convey, wherein the second driving rod is any one of the second limiting rods (4).
2. A roll drying structure according to claim 1, characterized in that: the drying cylinder (5), the first limiting rod (3) and the second limiting rod (4) can freely rotate.
3. A roll drying structure according to claim 2, wherein: the positions of the two ends of the running range of the second conveyor belt (2) exceed the running range of the first conveyor belt (1).
4. A roll drying structure according to claim 3, wherein: the second limiting rods (4) form an inverted trapezoid shape.
5. A dryer provided with a roll drying structure as claimed in claim 4, characterized in that: the automatic conveying device is characterized by further comprising a fixing support (7) used for fixedly connecting the first limiting rod (3), the second limiting rod (4), the combined limiting rod (6) and the drying cylinder (5), a feeding hopper (8) and a discharging box (9) which are arranged in the running range of the second conveying belt (2) and exceed the two ends of the running range of the first conveying belt (1), a heating device used for heating the drying cylinder (5), and a second driving motor used for driving the first driving rod and the second driving rod.
6. The dryer of claim 5, wherein: the upper part of the discharge box (9) is also provided with a scraping blade (10) which is convenient for scraping the dried materials on the second conveying belt.
7. A dryer according to claim 5 or 6, characterized in that: the outlet end of the feeding funnel (8) is of a flat structure, and the width of the outlet end of the feeding funnel is equal to that of the second conveyor belt (2).
8. A dryer according to claim 7, wherein: the heating device is a high-temperature fluid generator (11), the drying cylinder (5) is of a hollow structure, two ends of the drying cylinder are respectively provided with an inflow port and an outflow port, and the inflow port and the outflow port are connected with the high-temperature fluid generator (11) through fluid lines (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911098052.6A CN110779314B (en) | 2019-11-12 | 2019-11-12 | Roller type drying structure and dryer composed of same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911098052.6A CN110779314B (en) | 2019-11-12 | 2019-11-12 | Roller type drying structure and dryer composed of same |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110779314A CN110779314A (en) | 2020-02-11 |
| CN110779314B true CN110779314B (en) | 2021-10-29 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201911098052.6A Active CN110779314B (en) | 2019-11-12 | 2019-11-12 | Roller type drying structure and dryer composed of same |
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| GB1519234A (en) * | 1976-05-05 | 1978-07-26 | Hartley Simon Ltd | Filter presses |
| CN2048483U (en) * | 1989-04-08 | 1989-11-29 | 轻工业部杭州轻工机械设计研究所 | Drying groups of paper making machine driven by guide roll |
| DE4341580C1 (en) * | 1993-12-07 | 1995-02-16 | Bellmer Gmbh & Co Kg Geb | Apparatus for dewatering suspensions |
| CN2436543Y (en) * | 2000-07-26 | 2001-06-27 | 山东晨鸣纸业集团股份有限公司 | Dryer for paper machine |
| CA2357388A1 (en) * | 2001-05-01 | 2002-11-01 | Sebright Products, Inc. | Belt filter press with improved wedge section, wing roller, belt washer, and belt positioning assembly |
| CN201293524Y (en) * | 2008-11-12 | 2009-08-19 | 岳正喜 | Vacuum belt combination dewaterer |
| DE202010007475U1 (en) * | 2010-06-01 | 2010-08-26 | Heindl, Albert, Dr.-Ing. | Combined device for drying sludges and other pasty materials |
| CN102794046B (en) * | 2012-07-11 | 2015-02-04 | 广西力源宝科技有限公司 | Multi-tensioning belt filter press |
| CN204063824U (en) * | 2014-06-06 | 2014-12-31 | 日东电工株式会社 | Drying process device |
| CN204656121U (en) * | 2015-03-09 | 2015-09-23 | 宜章吉兴纸业有限公司 | Filter press |
| CN204485443U (en) * | 2015-03-10 | 2015-07-22 | 台州森林造纸有限公司 | Belt filter press |
| SG10201502704VA (en) * | 2015-04-07 | 2016-11-29 | Singnergy Corp Pte Ltd | Apparatus and method for improved evaporation drying |
| CN204689861U (en) * | 2015-05-14 | 2015-10-07 | 四川润雅环境工程有限公司 | Belt type sludge drying system |
| CN106012644A (en) * | 2016-05-18 | 2016-10-12 | 丹东旺盛源无纺布有限公司 | Drying unit for water-process production of water-soluble non-woven fabric |
| CN110215755A (en) * | 2019-05-15 | 2019-09-10 | 湖州核工惠能环保过滤科技有限公司 | A kind of vacuum change chamber belt filter press |
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2019
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| CN110779314A (en) | 2020-02-11 |
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