CN116753717B - Drying system and drying method - Google Patents
Drying system and drying method Download PDFInfo
- Publication number
- CN116753717B CN116753717B CN202311036279.4A CN202311036279A CN116753717B CN 116753717 B CN116753717 B CN 116753717B CN 202311036279 A CN202311036279 A CN 202311036279A CN 116753717 B CN116753717 B CN 116753717B
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- roller
- wall
- plate
- materials
- blanking
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- 238000001035 drying Methods 0.000 title claims abstract description 38
- 239000000463 material Substances 0.000 claims abstract description 232
- 238000005507 spraying Methods 0.000 claims abstract description 49
- 238000007599 discharging Methods 0.000 claims abstract description 11
- 238000007790 scraping Methods 0.000 claims description 61
- 238000003825 pressing Methods 0.000 claims description 25
- 238000000034 method Methods 0.000 claims description 6
- 239000010410 layer Substances 0.000 description 14
- 150000003839 salts Chemical class 0.000 description 6
- 239000002994 raw material Substances 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- 238000002425 crystallisation Methods 0.000 description 4
- 230000008025 crystallization Effects 0.000 description 4
- 239000007788 liquid Substances 0.000 description 4
- 239000007787 solid Substances 0.000 description 4
- 238000004140 cleaning Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000001704 evaporation Methods 0.000 description 3
- 230000008020 evaporation Effects 0.000 description 3
- 230000005855 radiation Effects 0.000 description 3
- 238000009825 accumulation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 230000005484 gravity Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000005416 organic matter Substances 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000002344 surface layer Substances 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
Classifications
-
- 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
-
- 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
- F26B11/0486—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 the elements being held stationary, e.g. internal scraper blades
-
- 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
-
- 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
- F26B25/06—Chambers, containers, or receptacles
- F26B25/14—Chambers, containers, receptacles of simple construction
- F26B25/16—Chambers, containers, receptacles of simple construction mainly closed, e.g. drum
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B3/00—Drying solid materials or objects by processes involving the application of heat
- F26B3/02—Drying solid materials or objects by processes involving the application of heat by convection, i.e. heat being conveyed from a heat source to the materials or objects to be dried by a gas or vapour, e.g. air
- F26B3/06—Drying solid materials or objects by processes involving the application of heat by convection, i.e. heat being conveyed from a heat source to the materials or objects to be dried by a gas or vapour, e.g. air the gas or vapour flowing through the materials or objects to be dried
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Microbiology (AREA)
- Drying Of Solid Materials (AREA)
Abstract
The invention relates to the technical field of drying feeding systems, in particular to a drying system and a drying method. The invention provides a drying system, which comprises a roller, a receiving bin, a side spraying device and a material guiding device, wherein the receiving bin is open, and the roller is rotatably arranged above the receiving bin; the interior of the roller is hollow, and the roller is suitable for drying materials; the side spraying device is fixed on one side of the roller and is suitable for spraying materials to the outer wall of the roller; the material guiding device is obliquely fixed below the side spraying device, one end of the material guiding device is attached to the side wall of the roller, and the other end of the material guiding device obliquely extends to a material discharging opening of the material receiving bin; the side spraying device is suitable for spraying materials to the outer wall of the roller; the material which is not adhered to the outer wall of the roller slides downwards along the material guiding device and falls to the discharge opening of the material receiving bin. The material guide device prevents materials stacked in the material receiving bin from being secondarily evaporated and crystallized, and improves the working efficiency.
Description
Technical Field
The invention relates to the technical field of drying feeding systems, in particular to a drying system and a drying method.
Background
The common feeding modes of the conventional roller scraper dryer are a lower submerged feeding mode and a side spraying feeding mode, but the conventional feed liquid with high COD and complex components is faced, and the single side feeding mode cannot meet the drying requirement. In the drying process, for some special materials, the material liquid can slide down along the surface of the roller in a side spraying mode, so that the water content of the product is layered, after the drying, the materials at the bottom layer are overdry, and the materials at the surface layer possibly cannot meet the requirement of the water content of the product; the material that does not adsorb at the cylinder surface can fall into bottom silo, discharges through the bin outlet of silo, and because the influence of silo structure, the feed liquid is long from falling to the silo to the required time of discharge process from the bin outlet, and always accompanies the heat radiation to make supersaturated feed liquid secondary evaporation crystallization in the silo, separate out a large amount of crystallization salt, cause silo, return line solid salt pile up, block up, influence the normal operating of equipment, and need artifical frequent clearance. Therefore, it is necessary to develop a drying system and a drying method.
Disclosure of Invention
The invention aims to provide a drying system and a drying method.
In order to solve the above technical problems, the present invention provides a drying system, comprising: the device comprises a roller, a receiving bin, a side spraying device, a material guiding device, a discharging assembly and a layering assembly, wherein the receiving bin is open, and the roller is rotatably arranged above the receiving bin;
the drum is hollow and is suitable for drying materials;
the side spraying device is fixed on one side of the roller and is suitable for spraying materials to the outer wall of the roller;
the material guiding device is obliquely fixed below the side spraying device, one end of the material guiding device is attached to the side wall of the roller, and the other end of the material guiding device obliquely extends to a material discharging opening of the material receiving bin; wherein,,
the side spraying device is suitable for spraying materials to the outer wall of the roller;
the materials which are not adhered to the outer wall of the roller slide downwards along the material guiding device and fall to the material discharging opening of the material receiving bin.
Preferably, the material guiding device comprises: the guide plate is fixed on the fixed plate, and one end of the guide plate is attached to the outer wall of the roller;
the fixed plate is obliquely arranged above the material receiving bin.
Preferably, the width of the fixing plate is not smaller than the interval between the roller and the discharge hole of the receiving bin.
Preferably, the side spraying device includes: the upper pressing plate, the lower pressing plate, the feeding pipe and the threaded screw rods are fixed on the fixing plate;
the upper pressing plate and the lower pressing plate are symmetrically arranged, and the upper pressing plate and the lower pressing plate are sleeved on the outer wall of the threaded screw rod;
the feeding pipe is arranged between the upper pressing plate and the lower pressing plate;
and one side of the feeding pipe, which faces the roller, is provided with a plurality of spraying holes.
The blanking assembly is arranged on one side, far away from the fixed plate, of the outer wall of the roller, and the end part of the blanking assembly is propped against the outer wall of the roller;
the layering assembly is rotatably arranged above the blanking assembly and is suitable for cutting and layering materials; wherein,,
the layering assembly is circumferentially rotated until the upper end of the layering assembly is close to the outer wall of the roller, and the layering assembly is suitable for scraping off materials of the outer layer and collecting the materials;
the blanking assembly is adapted to guide and scrape the dried material.
Preferably, the blanking assembly includes: the blanking fixing frame is fixed on one side of the roller, and the blanking fixing frame is parallel to the roller;
the blanking guide plate is slidably arranged on the blanking fixing frame, wherein,
the blanking guide plate is pushed inwards until the inner end part abuts against the outer wall of the roller, the roller rotates circumferentially, and the blanking guide plate is suitable for scraping materials on the outer wall of the roller.
Preferably, a sliding groove matched with the blanking guide plate is formed in one end, close to the roller, of the blanking fixing frame, and the end portion of the blanking guide plate is suitable for being inserted into the sliding groove.
Preferably, a sliding brush is slidably arranged in the sliding groove, and when the blanking guide plate is inserted into the sliding groove, the sliding brush is suitable for propping against the outer wall of the roller.
Preferably, the layered assembly comprises: the inner scraping blade is arc-shaped, and is fixed on the outer side of the roller;
the rotating motor is fixed at one end of the roller, and the rotating shaft is fixed at the movable end of the rotating motor;
the rotating shaft penetrates through the rotating plate, and the rotating shaft is suitable for driving the rotating plate to circumferentially rotate;
a gap is arranged between the rotating plate and the inner scraping blade; wherein the method comprises the steps of
When in an initial state, the inner scraping blade is suitable for layering materials so as to enable an outer layer of the materials to fall between the rotating plate and the inner scraping blade;
the blanking guide plate is pulled outwards to be inserted into the sliding groove, the rotating plate is rotated circumferentially, so that the lower end of the rotating plate is far away from the inner scraping piece, and the outer layer of material is suitable for sliding along the blanking guide plate to the outer wall of the roller;
the rotating plate is rotated circumferentially, so that the upper end of the rotating plate extrudes the inner scraping piece to deform, the rotating plate is propped against the outer wall of the roller, and the rotating plate is suitable for scraping materials on the outer wall of the roller.
Preferably, a transverse plate is fixed on the outer wall of the lower end of the inner scraping blade, and the transverse plate is obliquely arranged downwards;
the upper end of the inner scraping blade is sharp-angled.
In another aspect, the present invention also provides a method of drying a system, in which high-temperature steam is supplied into the drum to heat the drum;
the feeding pipe is suitable for spraying materials to the outer wall of the roller, and the roller rotates circumferentially after the materials are adhered to the outer wall of the roller so as to heat and dry moisture in the materials;
the materials which are not adsorbed on the outer wall of the roller drop downwards along the outer wall of the roller, are received by the material guide plate and flow to the material outlet of the material receiving bin along the fixed plate;
the roller circumferentially rotates until the inner scraping blade abuts against the material, the inner scraping blade is suitable for dividing the material, and the material on the outer layer enters between the inner scraping blade and the rotating plate;
the roller continues to rotate until the material is propped against the blanking guide plate, and the blanking guide plate is suitable for scraping the material on the outer wall of the roller;
after the materials on the outer wall of the roller are scraped and cleaned, the blanking guide plate is pulled to be inserted into the sliding groove, and the blanking guide plate pushes the sliding brush to enable the end part of the sliding brush to prop against the outer wall of the roller;
at the moment, the rotating plate is rotated circumferentially, so that the upper end of the rotating plate extrudes the inner scraping piece to deform, the rotating plate is propped against the outer wall of the roller, and the material separated by the inner scraping piece moves along the blanking guide plate and is adhered to the outer wall of the roller; at this time, the feeding pipe stops spraying materials to the outer wall of the roller;
the roller continues to rotate until the material abuts against the rotating plate, the rotating plate scrapes the material on the outer wall of the roller, and the material is guided to fall on the blanking guide plate.
The intelligent raw material conveying equipment has the beneficial effects that through the cooperation of the side spraying device and the material guiding device, the phenomenon that materials which are not adsorbed on the surface of the roller fall into the bottom of the material receiving bin is avoided, the phenomenon that supersaturated materials are subjected to secondary evaporation crystallization in the material receiving bin to cause solid salt accumulation and blockage of a return pipeline is avoided, the working efficiency is improved, and meanwhile, the labor intensity of manual frequent cleaning is reduced.
Drawings
The invention will be further described with reference to the drawings and examples.
FIG. 1 is a perspective view of a preferred embodiment of a smart feedstock delivery device of the present invention;
FIG. 2 is a longitudinal cross-sectional view of an intelligent raw material conveying device of the present invention;
FIG. 3 is a perspective view of the side spraying device and the material guiding device of the present invention;
FIG. 4 is a perspective view of the blanking assembly and layering assembly of the present invention;
FIG. 5 is a schematic view of the layering of the inner blade to the material of the present invention;
fig. 6 is a schematic view showing a scraping state of the rotating plate to the material according to the present invention.
In the figure:
1. a roller; 2. a material receiving bin;
3. a side spraying device; 31. an upper press plate; 32. a lower pressing plate; 33. a feed pipe; 34. a threaded screw rod;
4. a material guiding device; 41. a fixing plate; 42. a material guide plate;
5. a blanking assembly; 51. a blanking fixing frame; 52. a blanking guide plate; 53. a sliding groove; 54. sliding brushes;
6. a layering assembly; 61. an inner wiper blade; 62. a rotating plate; 63. a rotating shaft; 64. and a transverse plate.
Description of the embodiments
The invention will now be described in further detail with reference to the accompanying drawings. The drawings are simplified schematic representations which merely illustrate the basic structure of the invention and therefore show only the structures which are relevant to the invention.
In a first embodiment, as shown in fig. 1 to 6, the present invention provides an intelligent raw material conveying apparatus, including: the automatic feeding device comprises a roller 1, a receiving bin 2, a side spraying device 3 and a material guiding device 4, wherein the receiving bin 2 is in an open shape, and the roller 1 is rotatably arranged above the receiving bin 2; the lower end of the receiving bin 2 is fixedly provided with a supporting base, two ends of the supporting base are provided with supporting plates which are suitable for supporting the roller 1, the roller 1 is rotatably arranged between the two supporting plates, one side of the supporting base is fixedly provided with a driving motor, and the driving motor is suitable for driving the roller 1 to circumferentially rotate. The width of the material receiving bin 2 is larger than the diameter of the roller 1, the length of the material receiving bin 2 is larger than the length of the roller 1, and the material receiving bin 2 has the effect of collecting materials falling on the roller 1; the material receiving bin 2 is close to one side of the side spraying device 3, and is provided with a downward inclined surface, the material falling into the material receiving bin 2 can flow outwards along the inclined surface, and the material outlet is arranged at the lowest end of the inclined surface. The drum 1 is hollow inside, and the drum 1 is suitable for drying materials; one end of the roller 1 is communicated with a high-temperature steam pipe, and when the roller is heated, the high-temperature steam pipe is suitable for conveying high-temperature steam into the roller 1 so as to raise the temperature of the roller 1 to heat water vapor in materials; and the other end of the drum 1 is provided with a drain pipe adapted to drain condensed water in the drum 1.
The material is mixed salt wastewater with high organic matter content and supersaturation; the side spraying device 3 is fixed on one side of the roller 1, and the side spraying device 3 is suitable for spraying materials to the outer wall of the roller 1; one end of the side spraying device 3 is communicated with the conveying pipe, the side spraying device 3 is suitable for spraying materials to the outer wall of the roller 1, and after the materials are adhered to the outer wall of the roller 1, the water in the evaporated materials is heated by the high temperature in the roller 1; the material guiding device 4 is obliquely fixed below the side spraying device 3, one end of the material guiding device 4 is attached to the side wall of the roller 1, and the other end of the material guiding device 4 obliquely extends to a material discharging opening of the material receiving bin 2.
The side spraying device 3 is suitable for spraying materials to the outer wall of the roller 1; a part of materials are adhered to the outer wall of the roller 1 and synchronously rotate circumferentially along with the roller 1; the material which is not adhered to the outer wall of the roller 1 slides downwards along the material guiding device 4 and falls to the discharge opening of the material receiving bin 2. Some of the material does not adhere to the outer wall of the drum 1, and the material that slides down is carried by the guide 4 and flows along the inclined surface of the guide 4 to the discharge opening. Compared with other traditional side spraying devices 3, the invention has the advantages that the material guiding device 4 capable of guiding the material to flow is arranged below the side spraying device 3, and the material guiding device 4 is arranged, so that the situation that the material directly falls below the roller 1, and the oversaturated material is secondarily evaporated and crystallized in the material receiving bin 2 along with the heat radiation of the roller 1, so that the solid salt accumulation and blockage of a material outlet and a return pipe occur is avoided; meanwhile, the working intensity of workers for frequently cleaning the material collecting bin 2 and the return pipe is reduced, and the working efficiency is improved.
In order to facilitate the ejection of the material, the guide device 4 comprises: the device comprises a fixed plate 41 and a material guide plate 42, wherein the material guide plate 42 is fixed on the fixed plate 41, and one end of the material guide plate 42 is attached to the outer wall of the roller 1; the material guide plate 42 is a tetrafluoro plate, and an inclined plane is arranged at the end part of the material guide plate 42, which is close to the roller 1; when the material guiding plate 42 is attached to the outer wall of the drum 1 and the material not adhered to the outer wall of the drum 1 falls down, the material guiding plate 42 can bear the falling material and guide the material to flow to the lower end of the fixing plate 41; the fixing plate 41 is obliquely disposed above the receiving bin 2. In order to avoid the falling material being thermally radiated by the drum 1, the width of the fixing plate 41 is not smaller than the interval between the drum 1 and the discharge opening of the receiving bin 2. The inclined arrangement of the fixing plate 41 and the width arrangement allow falling material to flow along the fixing plate 41 to the discharge opening and through the return pipe to the charging bucket.
In order to realize side spraying feeding to the roller 1, the side spraying device 3 comprises: the upper pressing plate 31, the lower pressing plate 32, the feeding pipe 33 and a plurality of threaded screw rods 34, wherein the threaded screw rods 34 are fixed on the fixed plate 41; the threaded screw rod 34 is provided with a plurality of nuts, and the nuts are suitable for limiting and fixing the upper pressing plate 31 and the lower pressing plate 32; the upper pressing plate 31 and the lower pressing plate 32 are symmetrically arranged, and the upper pressing plate 31 and the lower pressing plate 32 are sleeved on the outer wall of the threaded screw rod 34; the feed pipe 33 is disposed between the upper platen 31 and the lower platen 32; the upper platen 31 and the lower platen 32 are adapted to positively secure the feed tube 33. A plurality of spraying holes are formed in one side of the feeding pipe 33, which faces the roller 1. The charging bucket with inlet pipe 33 intercommunication, the material in the charging bucket is carried behind inlet pipe 33 to spray to cylinder 1 outer wall through spout the material hole.
The arrangement of the fixing plate 41 and the material guiding plate 42 has the following beneficial effects:
firstly, can prevent the material that does not adsorb at cylinder 1 surface and follow cylinder 1 surface whereabouts, avoid appearing the layering phenomenon of product moisture content, improve the quality of product.
Second, the material is guided and rapidly discharged through the fixing plate 41, so that the interior of the return pipe is kept smooth, and the condition that the return pipe is blocked by solid salt is avoided.
Thirdly, the material directly falls in receiving bin 2, and cylinder 1 is to heat radiation all around, can lead to receiving the material secondary evaporation crystallization in the bin 2, and fixed plate 41 guide the material direct flow who drops to the bin outlet, has prolonged the clearance cycle, has reduced workman's working strength.
In the second embodiment, on the basis of the first embodiment, a drying system is further provided, which includes an intelligent raw material conveying device as described in the first embodiment, and the specific structure of the intelligent raw material conveying device is the same as that of the first embodiment, which is not described herein, and a roller 1 scraper dryer is as follows,
the blanking assembly 5 and the layering assembly 6 are arranged on one side, away from the fixed plate 41, of the outer wall of the roller 1, and the end part of the blanking assembly 5 abuts against the outer wall of the roller 1; when the material adhered to the outer wall of the roller 1 rotates anticlockwise to the blanking component 5, high-temperature steam is conveyed into the roller 1 to heat and dry the moisture in the material; and when the heated and dried material circumferentially rotates to the blanking assembly 5, the blanking assembly 5 is suitable for shoveling the material on the outer wall of the roller 1. The layering assembly 6 is rotatably arranged above the blanking assembly 5, and the layering assembly 6 is suitable for cutting and layering materials; the layering assembly 6 is arc-shaped, and the layering assembly 6 is suitable for separating inner-layer dry materials and outer-layer wet materials; wherein the layering assembly 6 is rotated circumferentially until the inner ring of the layering assembly 6 is close to the outer wall of the roller 1, and the layering assembly 6 is suitable for scraping and collecting the wet materials of the outer layer; the inner layer dry material is not scraped by the layering assembly 6, the inner layer dry material continuously rotates along with the roller 1 to the blanking assembly 5, and the blanking assembly 5 is suitable for scraping the material and guiding the material to be blanked. And a collecting bin is arranged on one side of the roller 1 and is arranged below the blanking component 5, and the collecting bin is suitable for collecting materials scraped by the blanking component 5.
Further, the blanking component 5 includes: a blanking fixing frame 51 and a blanking guide plate 52, wherein the blanking fixing frame 51 is fixed at one side of the roller 1, and the blanking fixing frame 51 is parallel to the roller 1; the length of the blanking fixing frame 51 is not less than the length of the roller 1; and a gap is arranged between the blanking fixing frame 51 and the outer wall of the roller 1. The blanking guide plate 52 is slidably arranged on the blanking fixing frame 51, one end of the blanking guide plate 52, which is close to the roller 1, is provided with an inclined surface, and the inclined surface is arranged, so that when the blanking guide plate 52 abuts against the end part of the roller 1, the blanking guide plate 52 can conveniently guide materials on the outer wall of the roller 1 to slide downwards; the blanking guide plate 52 is pushed inwards until the inner end portion abuts against the outer wall of the roller 1, the roller 1 rotates circumferentially, and the blanking guide plate 52 is suitable for scraping materials on the outer wall of the roller 1. And after the blanking guide plate 52 is pulled outwards, the blanking guide plate 52 is suitable for being inserted into the sliding groove 53 on the blanking fixing frame 51.
In order to facilitate fixing the blanking guide plate 52, a sliding groove 53 adapted to the blanking guide plate 52 is formed at one end of the blanking fixing frame 51 near the drum 1, and the end of the blanking guide plate 52 is adapted to be inserted into the sliding groove 53. Two limit grooves are formed in the side wall of the blanking fixing frame 51, and when the blanking guide plate 52 is inserted into one limit groove above, the end part of the blanking guide plate 52 is suitable for propping against the outer wall of the roller 1, so that materials on the outer wall of the roller 1 are scraped; when the blanking guide plate 52 is inserted into the lower limit groove, the blanking guide plate 52 is suitable for being inserted into the sliding groove 53, and at this time, the material on the outer wall of the drum 1 is scraped off by the blanking guide plate 52.
In order to facilitate cleaning of the outer wall of the drum 1, a sliding brush 54 is slidably disposed in the sliding groove 53, and when the blanking guide plate 52 is inserted into the sliding groove 53, the sliding brush 54 is adapted to abut against the outer wall of the drum 1. The circumferential rotation of the drum 1 is such that the sliding brushes 54 are adapted to clean the material remaining on the outer wall of the drum 1.
In order to facilitate separation of the inner and outer layers of material, the layered assembly 6 comprises: the inner scraping blade 61, the rotating plate 62, the rotating shaft 63 and the rotating motor, wherein the inner scraping blade 61 is in an arc shape, and the inner scraping blade 61 is fixed on the outer side of the roller 1; the inner blade 61 has a certain elasticity, that is, the inner blade 61 can be deformed after being pressed. A transverse plate 64 is fixed on the outer wall of the lower end of the inner scraping blade 61, and the transverse plate 64 is obliquely arranged downwards; the upper end of the inner scraping blade 61 is sharp-angled. The inner scraping blade 61 is arranged, when the drum 1 dries the material and the material is conveyed to move towards the inner scraping blade 61, the inner scraping blade 61 is suitable for layering the material on the outer wall of the drum 1, and removing the wet material on the outer layer and collecting the wet material between the inner scraping blade 61 and the rotating plate 62.
The rotating motor is fixed on a supporting frame at one end of the roller 1, the rotating motor is suitable for driving the rotating plate 62 to circumferentially rotate by taking the rotating shaft 63 as an axis, the rotating shaft 63 is arranged in the middle of the rotating plate 62, and the rotating shaft 63 is fixed at the movable end of the rotating motor; the rotating shaft 63 penetrates through the rotating plate 62, and the rotating shaft 63 is suitable for driving the rotating plate 62 to rotate circumferentially; a gap is arranged between the rotating plate 62 and the inner scraping blade 61; in the initial state, the rotating plate 62 and the inner scraping blade 61 are parallel to each other, and the lower end of the rotating plate 62 abuts against the side wall of the transverse plate 64, so that a bearing bin is formed between the inner scraping blade 61 and the rotating plate 62; in the initial state, the inner wiper 61 is adapted to delaminate the material such that the outer moist material falls between the rotating plate 62 and the inner wiper 61.
And when the blanking guide plate 52 scrapes off the material on the outer wall of the roller 1, the rotating motor drives the rotating plate 62 to rotate circumferentially, so that the upper end of the rotating plate 62 abuts against the upper end of the inner scraping blade 61, and the upper end of the inner scraping blade 61 is extruded to deform until the upper end of the rotating plate 62 abuts against the outer wall of the roller 1. At this time, an opening is formed between the lower end of the rotating plate 62 and the transverse plate 64, so that the material in the bearing bin can flow downwards; the blanking guide plate 52 is pulled outwards to be inserted into the sliding groove 53, the rotating plate 62 is rotated circumferentially, so that the lower end of the rotating plate 62 is far away from the inner scraping blade 61, and the outer-layer materials are suitable for sliding along the blanking guide plate 52 to the outer wall of the roller 1; at this time, the material stored between the inner wiper 61 and the rotating plate 62 flows downward by gravity and flows toward the outer wall of the drum 1 along the inclined surface of the discharging guide plate 52, at this time, the sliding brush 54 is adapted to guide the material toward the outer wall of the drum 1, and the end of the sliding brush 54 is adapted to press the material to adhere to the outer wall of the drum 1; because the material may be accumulated when it falls down from the loading bin and reaches the outer wall of the drum 1 along the discharging guide plate 52, if the material is not guided by the sliding brush 54, the material cannot adhere to the outer wall of the drum 1 and may directly fall. Therefore, the sliding brush 54 has the effect of guiding the materials, so that the materials are slowly and uniformly distributed on the outer wall of the roller 1, and the drying effect is achieved.
At this time, the wet material is adapted to adhere to the outer wall of the drum 1. The rotating plate 62 is rotated circumferentially, so that the upper end of the rotating plate 62 presses the inner scraping blade 61 to deform, the rotating plate 62 abuts against the outer wall of the roller 1, and the rotating plate 62 is suitable for scraping materials on the outer wall of the roller 1.
An embodiment three, on the basis of the embodiment two, further provides a method for drying a system, which includes a drying system as described in the embodiment two, and the specific structure of the drying system is the same as that of the embodiment two, and the detailed description is omitted here, and the method for a specific drying system is as follows:
delivering high temperature steam into the drum 1 to heat the drum 1;
the feeding pipe 33 is adapted to spray the material to the outer wall of the drum 1, and after the material adheres to the outer wall of the drum 1, the drum 1 rotates circumferentially to heat the moisture in the dried material;
the materials which are not adsorbed on the outer wall of the roller 1 drop downwards along the outer wall of the roller 1, are received by the material guide plate 42 and flow to the material outlet of the material receiving bin 2 along the fixed plate 41;
the roller 1 rotates circumferentially until the inner scraping blade 61 abuts against the material, the inner scraping blade 61 is suitable for dividing the material and enabling the material of the outer layer to enter between the inner scraping blade 61 and the rotating plate 62;
the roller 1 continues to rotate until the material is propped against the blanking guide plate 52, and the blanking guide plate 52 is suitable for scraping the material on the outer wall of the roller 1;
after the materials on the outer wall of the roller 1 are scraped and cleaned, the blanking guide plate 52 is pulled to be inserted into the sliding groove 53, and the blanking guide plate 52 pushes the sliding brush 54 to enable the end part of the sliding brush 54 to prop against the outer wall of the roller 1;
at this time, the rotating plate 62 is rotated circumferentially, so that the upper end of the rotating plate 62 presses the inner scraping blade 61 to deform, and the rotating plate 62 abuts against the outer wall of the drum 1, and the material separated by the inner scraping blade 61 moves along the discharging guide plate 52 and adheres to the outer wall of the drum 1; at this time, the feed pipe 33 stops spraying the material to the outer wall of the drum 1;
the roller 1 continues to rotate until the material abuts against the rotating plate 62, and the rotating plate 62 scrapes the material on the outer wall of the roller 1 and guides the material to fall on the discharging guide plate 52.
The above-described preferred embodiments according to the present invention are intended to suggest that, in view of the above description, various changes and modifications may be made by the worker in question without departing from the scope of the technical idea of the present invention. The technical scope of the present invention is not limited to the description, but must be determined according to the scope of claims.
Claims (7)
1. A drying system, comprising:
the automatic feeding device comprises a roller (1), a receiving bin (2), a side spraying device (3), a material guiding device (4), a discharging assembly (5) and a layering assembly (6), wherein the receiving bin (2) is in an open shape, and the roller (1) is rotatably arranged above the receiving bin (2);
the drum (1) is hollow inside, and the drum (1) is suitable for drying materials;
the side spraying device (3) is fixed on one side of the roller (1), and the side spraying device (3) is suitable for spraying materials to the outer wall of the roller (1);
the material guiding device (4) is obliquely fixed below the side spraying device (3), one end of the material guiding device (4) is attached to the side wall of the roller (1), and the other end of the material guiding device (4) obliquely extends to a material discharging opening of the material receiving bin (2); wherein,,
the side spraying device (3) is suitable for spraying materials to the outer wall of the roller (1);
the materials which are not adhered to the outer wall of the roller (1) slide downwards along the material guiding device (4) and fall to a material outlet of the material receiving bin (2);
the material guiding device (4) comprises: the device comprises a fixed plate (41) and a material guide plate (42), wherein the material guide plate (42) is fixed on the fixed plate (41), and one end of the material guide plate (42) is attached to the outer wall of the roller (1);
the fixed plate (41) is obliquely arranged above the material receiving bin (2);
the width of the fixing plate (41) is not smaller than the interval between the roller (1) and the discharge port of the receiving bin (2);
the side spraying device (3) comprises: the device comprises an upper pressing plate (31), a lower pressing plate (32), a feeding pipe (33) and a plurality of threaded screw rods (34), wherein the threaded screw rods (34) are fixed on the fixed plate (41);
the upper pressing plate (31) and the lower pressing plate (32) are symmetrically arranged, and the upper pressing plate (31) and the lower pressing plate (32) are sleeved on the outer wall of the threaded screw rod (34);
the feed pipe (33) is arranged between the upper pressing plate (31) and the lower pressing plate (32);
a plurality of spraying holes are formed in one side, facing the roller (1), of the feeding pipe (33);
the blanking assembly (5) is arranged on one side, away from the fixed plate (41), of the outer wall of the roller (1), and the end part of the blanking assembly (5) is abutted against the outer wall of the roller (1);
the layering assembly (6) is rotatably arranged above the blanking assembly (5), and the layering assembly (6) is suitable for cutting and layering materials; wherein,,
the layering assembly (6) is circumferentially rotated until the upper end of the layering assembly (6) is close to the outer wall of the roller (1), and the layering assembly (6) is suitable for scraping off materials of the outer layer and collecting the materials;
the blanking assembly (5) is adapted to guide and scrape the dried material.
2. A drying system as claimed in claim 1, wherein,
the blanking assembly (5) comprises: a blanking fixing frame (51) and a blanking guide plate (52), wherein the blanking fixing frame (51) is fixed on one side of the roller (1), and the blanking fixing frame (51) is parallel to the roller (1);
the blanking guide plate (52) is slidably arranged on the blanking fixing frame (51), wherein,
the blanking guide plate (52) is pushed inwards until the inner end part abuts against the outer wall of the roller (1), the roller (1) rotates circumferentially, and the blanking guide plate (52) is suitable for scraping materials on the outer wall of the roller (1).
3. A drying system as claimed in claim 2, wherein,
one end of the blanking fixing frame (51) close to the roller (1) is provided with a sliding groove (53) matched with the blanking guide plate (52), and the end part of the blanking guide plate (52) is suitable for being inserted into the sliding groove (53).
4. A drying system as claimed in claim 3, wherein,
a sliding brush (54) is slidably arranged in the sliding groove (53), and when the blanking guide plate (52) is inserted into the sliding groove (53), the sliding brush (54) is suitable for being abutted against the outer wall of the roller (1).
5. A drying system as claimed in claim 4, wherein,
the layered assembly (6) comprises: the inner scraping blade (61), a rotating plate (62), a rotating shaft (63) and a rotating motor, wherein the inner scraping blade (61) is in an arc shape, and the inner scraping blade (61) is fixed on the outer side of the roller (1);
the rotating motor is fixed at one end of the roller (1), and the rotating shaft (63) is fixed at the movable end of the rotating motor;
the rotating shaft (63) penetrates through the rotating plate (62), and the rotating shaft (63) is suitable for driving the rotating plate (62) to circumferentially rotate;
a gap is arranged between the rotating plate (62) and the inner scraping blade (61); wherein the method comprises the steps of
In an initial state, the inner wiper blade (61) is suitable for layering materials so that an outer layer of the materials falls between the rotating plate (62) and the inner wiper blade (61);
the blanking guide plate (52) is pulled outwards to be inserted into the sliding groove (53), the rotating plate (62) is rotated circumferentially, so that the lower end of the rotating plate (62) is far away from the inner scraping blade (61), and the outer-layer materials are suitable for sliding along the blanking guide plate (52) to the outer wall of the roller (1);
the rotating plate (62) is rotated circumferentially, so that the upper end of the rotating plate (62) extrudes the inner scraping blade (61) to deform, the rotating plate (62) abuts against the outer wall of the roller (1), and the rotating plate (62) is suitable for scraping materials on the outer wall of the roller (1).
6. A drying system as claimed in claim 5, wherein,
a transverse plate (64) is fixed on the outer wall of the lower end of the inner scraping blade (61), and the transverse plate (64) is obliquely downwards arranged;
the upper end of the inner scraping blade (61) is sharp-angled.
7. A drying method, characterized in that a drying system according to claim 6 is used,
delivering high temperature steam into the drum (1) to heat the drum (1);
the feeding pipe (33) is suitable for spraying materials to the outer wall of the roller (1), and after the materials are adhered to the outer wall of the roller (1), the roller (1) rotates circumferentially to heat the moisture in the dried materials;
the materials which are not adsorbed on the outer wall of the roller (1) drop downwards along the outer wall of the roller (1), are received by the material guide plate (42) and flow to the material outlet of the material receiving bin (2) along the fixed plate (41);
the roller (1) rotates circumferentially until the inner scraping blade (61) abuts against the material, the inner scraping blade (61) is suitable for dividing the material, and the material on the outer layer enters between the inner scraping blade (61) and the rotating plate (62);
the roller (1) continues to rotate until the material is propped against the blanking guide plate (52), and the blanking guide plate (52) is suitable for scraping the material on the outer wall of the roller (1);
after the materials on the outer wall of the roller (1) are scraped and cleaned, the blanking guide plate (52) is pulled to be inserted into the sliding groove (53), and the blanking guide plate (52) pushes the sliding brush (54) to enable the end part of the sliding brush to be propped against the outer wall of the roller (1);
at this time, the rotating plate (62) is rotated circumferentially, so that the upper end of the rotating plate (62) presses the inner scraping blade (61) to deform, the rotating plate (62) is propped against the outer wall of the roller (1), and the material separated by the inner scraping blade (61) moves along the blanking guide plate (52) and is adhered to the outer wall of the roller (1); at this time, the feeding pipe (33) stops spraying the material to the outer wall of the roller (1);
the rotary drum (1) continues to rotate until the material is propped against the rotary plate (62), the rotary plate (62) scrapes the material on the outer wall of the rotary drum (1) and guides the material to fall on the blanking guide plate (52).
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| CN202311036279.4A CN116753717B (en) | 2023-08-17 | 2023-08-17 | Drying system and drying method |
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| CN117399114B (en) * | 2023-12-15 | 2024-03-22 | 宁德厦钨新能源材料有限公司 | Material guide plate and lithium ion positive electrode material guide device |
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