Special air current drying device of starch processing
Technical Field
The invention relates to the technical field of starch processing, in particular to an airflow drying device special for starch processing.
Background
Dryers can be classified into both domestic and industrial types, with a domestic dryer being one of the washing machines, generally used to remove moisture from garments and other textiles after dehydration in a water wash, and an industrial dryer also known as a drying apparatus or dryer.
Technical analysis to the special air current drying device of starch processing through the technical staff discovers that starch drying equipment in the existing market is in the use process, because starch is the powdery thing, gathers in equipment very easily, leads to drying efficiency not good, in addition, adopts hot-blast drying starch, when collecting starch, is often taken out too much starch by the air current, leads to starch excessive.
Therefore, existing noise reduction techniques exist: starch is powder, and very easy gathering leads to drying efficiency not good in equipment, and in addition, adopts hot-blast drying starch, when collecting starch, often is taken out too much starch by the air current, leads to starch excessive scheduling problem.
Disclosure of Invention
Problem (A)
In summary, the invention provides the airflow drying device special for starch processing, which solves the problem that starch is powder and is easy to gather in equipment to cause poor drying efficiency through structural and functional improvement, and in addition, the starch is dried by hot air, and excessive starch is often brought out by airflow when the starch is collected to cause starch overflow.
(II) technical scheme
The invention provides an airflow drying device special for starch processing, which is used for carrying out technical innovation on the airflow drying device special for starch processing, and specifically comprises the following components: the device comprises a blower, a hot air box, a connecting bent pipe, a feeding pipe section, a feeding port, a first bearing sleeve, a bearing outer lining plate, a drying box main body, turbulence fins, a lantern ring, a supporting table, a rotating roller, a driven gear, a second bearing sleeve, a discharging pipe section, an air outlet pipe, a discharging pipe, a driving gear and an air guide plate; the right end of the air blower is fixedly connected with a hot air box, and the hot air box and the air blower are positioned on the same straight line; an air outlet at the upper end of the air blower is connected to the side wall at the right end of the feeding pipe section through a connecting bent pipe; the left end of the feeding pipe section is fixedly connected to the outer fixed shell of the first bearing sleeve; the inner ring of the bearing outer lining plate at the left end of the first bearing sleeve is clamped at the right end of the cylindrical drying box main body, and the lower end of the first bearing sleeve is fixed on the ground through a fixing table; the left end of the drying box main body is fixedly embedded in the inner ring annular wall of the second bearing sleeve at the left end; the outer shell at the left end of the second bearing sleeve is connected with an extended discharge pipe section; the upper end of the discharge pipe section is vertically and upwards provided with an air outlet pipe, and the lower end of the discharge pipe section is vertically provided with a discharge pipe.
Preferably, the connecting bent pipe is positioned in the feeding pipe section at a position just flush with the left end edge of the feeding hole;
preferably, the right end of the feeding pipe section is in a tangential sealing state with the inner pipe wall at the left end of the drying box main body, the feeding pipe section is of a fixed structure, the drying box main body is of a structure integrally fixed with the inner ring of the first bearing sleeve, and the connection mode of the discharging pipe section and the drying box main body is consistent with that of the structure;
preferably, the inner barrel wall of the drying box main body is provided with a plurality of turbulence fins bent by 120 degrees in an annular array;
preferably, a driven gear is annularly arranged in the middle of the outer wall of the drying box main body, and the lower end of the driven gear is meshed with a driving gear of a rotating motor arranged on the ground;
preferably, the left end and the right end of the outer wall of the drying box main body are both annularly and fixedly sleeved with lantern rings, and the lower ends of the lantern rings are just tangent to the rotating rollers at the front end and the rear end of the top of the supporting table below;
preferably, a quarter-sphere air guide plate is fixedly arranged at the middle upper end in the discharge pipe section, the outer arc surface of the air guide plate faces the drying box main body, and a distance of one fifth of the diameter of the discharge pipe section is reserved between the top of the air guide plate and the lower end of the air outlet pipe;
preferably, the left end of the air guide plate horizontally extends to the left end side wall of the discharge pipe section, and the middle part of the left end side wall of the discharge pipe section is provided with an auxiliary discharge through hole.
(III) advantageous effects
The invention provides an airflow drying device special for starch processing, which is provided with a first bearing sleeve, a second bearing sleeve and a drying box main body, through the condition that the right end of the feeding pipe section is just in tangential sealing with the inner pipe wall at the left end of the drying box main body, the feeding pipe section is of a fixed structure, the drying box main body is of a structure which is integrally fixed with the first bearing sleeve inner ring, and the connecting mode of the discharging pipe section and the drying box main body is consistent with the structure, thereby leading the drying box main body to rotate between the first bearing sleeve and the second bearing sleeve, avoiding the phenomenon of material accumulation in the drying process of starch, the middle part of the outer wall of the drying box main body is annularly provided with a driven gear, and the lower end of the driven gear is meshed with a driving gear of a rotating motor arranged on the ground, so that power is provided for the rotation of the drying box main body through the rotating motor.
The airflow drying device special for starch processing is comprehensively realized through the mutual mature matching of the various structures, the automatic continuous drying operation of starch can be improved, the starch accumulation in the device can be reduced, the processing efficiency is improved, and compared with the traditional starch drying equipment, the airflow drying device special for starch processing is simple to operate and is easy to maintain and free of worry.
Drawings
FIG. 1 is a schematic diagram of a right rear axial view in an embodiment of the present invention;
FIG. 2 is a schematic left-front axial view in accordance with an embodiment of the present invention;
FIG. 3 is a schematic front view of an embodiment of the present invention;
FIG. 4 is a schematic view of an enlarged portion of FIG. 2 in accordance with an embodiment of the present invention;
FIG. 5 is a schematic top view of an embodiment of the present invention;
FIG. 6 is a schematic cross-sectional view of the location B-B in FIG. 5 in an embodiment of the present invention;
FIG. 7 is a schematic front right side view of an exploded front side of the entire apparatus drying section in an embodiment of the present invention;
FIG. 8 is a schematic structural view of the whole drying apparatus in an exploded left-rear perspective view in an embodiment of the present invention;
FIG. 9 is a schematic view of a portion of a discharge tube section in an embodiment of the present invention;
FIG. 10 is a schematic axial view of a main body of a drying box according to an embodiment of the present invention;
in fig. 1 to 10, the correspondence between the part names or lines and the reference numbers is:
1-blower, 2-hot air box, 3-connecting bent pipe, 4-feeding pipe section, 5-feeding port, 6-first bearing sleeve, 601-bearing outer lining plate, 7-drying box main body, 701-turbulence fin, 8-lantern ring, 9-supporting table, 10-rotating roller, 11-driven gear, 12-second bearing sleeve, 13-discharging pipe section, 14-air outlet pipe, 15-discharging pipe, 16-rotating motor, 17-driving gear and 18-air guide plate.
Detailed Description
The embodiments of the present invention will be described in further detail with reference to the drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.
In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, e.g., as being fixed or detachable or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Please refer to fig. 1 to 10.
In order to solve the problems that starch is easy to gather in equipment and the drying efficiency is poor in the special airflow drying device for starch processing in the prior art, the invention provides the special airflow drying device for starch processing, which is used for carrying out technical innovation on the special airflow drying device for starch processing and comprises the following components: the device comprises a blower 1, a hot air box 2, a connecting bent pipe 3, a feeding pipe section 4, a feeding hole 5, a first bearing sleeve 6, a bearing outer lining plate 601, a drying box main body 7, turbulence fins 701, a lantern ring 8, a supporting table 9, a rotating roller 10, a driven gear 11, a second bearing sleeve 12, a discharging pipe section 13, an air outlet pipe 14, a discharging pipe 15, a rotating motor 16, a driving gear 17 and an air guide plate 18; the right end of the air blower 1 is fixedly connected with a hot air box 2, and the hot air box 2 and the air blower 1 are positioned on the same straight line; an air outlet at the upper end of the air blower 1 is connected to the side wall of the right end of the feeding pipe section 4 through a connecting bent pipe 3; the left end of the feeding pipe section 4 is fixedly connected to an outer fixed shell of the first bearing sleeve 6; the inner ring of the bearing outer lining plate 601 at the left end of the first bearing sleeve 6 is clamped at the right end of the cylindrical drying box main body 7, and the lower end of the first bearing sleeve 6 is fixed on the ground through a fixing table; the left end of the drying box main body 7 is fixedly embedded in the inner ring annular wall of the second bearing sleeve 12 at the left end; an extended discharge pipe section 13 is connected to the outer shell at the left end of the second bearing sleeve 12; the upper end of the discharge pipe section 13 is provided with an air outlet pipe 14 vertically upwards, and the lower end of the discharge pipe section 13 is provided with a discharge pipe 15 vertically.
The position of the connecting bent pipe 3 inside the feeding pipe section 4 is just flush with the left end edge of the feeding port 5, and after starch is fed from the feeding port 5, the starch can enter the drying box main body 7 just under the action of direct airflow injection of the connecting bent pipe 3 below, so that the starch is prevented from being back-mixed under the action of airflow;
the right end of the feeding pipe section 4 is in a tangential sealing state with the inner pipe wall at the left end of the drying box main body 7, the feeding pipe section 4 is of a fixed structure, the drying box main body 7 is of a structure integrally fixed with the inner ring of the first bearing sleeve 6, and the connecting mode of the discharging pipe section 13 and the drying box main body 7 is consistent with the structure, so that the drying box main body 7 can rotate between the first bearing sleeve 6 and the second bearing sleeve 12, and the phenomenon of starch accumulation in the drying process is avoided;
a plurality of turbulence fins 701 bent by 120 degrees are annularly arrayed on the inner barrel wall of the drying box main body 7, so that the retention time of starch in the drying box main body 7 is prolonged, and the drying efficiency is improved;
wherein, the middle part of the outer wall of the drying box main body 7 is annularly provided with a driven gear 11, and the lower end of the driven gear 11 is meshed with a driving gear 17 of a rotating motor 16 arranged on the ground, so as to provide power for the rotation of the drying box main body 7 through the rotating motor 16;
the left end and the right end of the outer wall of the drying box main body 7 are both annularly and fixedly sleeved with a lantern ring 8, and the lower end of the lantern ring 8 is just tangent to rotating rollers 10 at the front end and the rear end of the top of a supporting table 9 below, so that a guiding effect is provided for the rotation of the drying box main body 7, and the drying box main body 7 is prevented from deflecting in the rotation process;
the middle-upper end inside the discharge pipe section 13 is fixedly provided with a quarter-sphere-shaped air guide plate 18, the outer arc surface of the air guide plate 18 faces the drying box main body 7, and the distance between the top of the air guide plate 18 and the lower end of the air outlet pipe 14 is one fifth of the diameter of the discharge pipe section 13, so that starch and air flow can be divided;
the left end of the air guide plate 18 horizontally extends to the left end side wall of the discharge pipe section 13, and the middle part of the left end side wall of the discharge pipe section 13 is provided with an auxiliary discharge through hole, so that the air guide plate is used when materials cannot be discharged outside in time.
The specific use mode and function of the embodiment are as follows: when the invention is used, firstly, the air blower 1, the hot air box 2 and the rotating motor 16 are started, the hot air temperature of the hot air box 2 is raised to a preset temperature, starch is poured into the drying box from the feeding hole 5 for drying, because the inner barrel wall of the drying box main body 7 is annularly arrayed with a plurality of turbulence fins 701 bent by 120 degrees, the residence time of the starch in the drying box main body 7 is increased, the drying efficiency is improved, and the right end of the feeding pipe section 4 is just in a tangential sealing state with the inner pipe wall of the left end of the drying box main body 7, the feeding pipe section 4 is in a fixed structure, the drying box main body 7 is in a structure which is integrally fixed with the inner ring of the first bearing sleeve 6, and the connecting mode of the discharging pipe section 13 and the drying box main body 7 is consistent with the structure, so that the drying box main body 7 can rotate between the first bearing sleeve 6 and the second bearing sleeve 12, thereby avoiding the phenomenon of starch accumulation in the drying process, in addition, a driven gear 11 is annularly provided at the middle of the outer wall of the drying box main body 7, and the lower end of the driven gear 11 is engaged with a driving gear 17 of a rotation motor 16 provided on the ground, so that the rotation of the drying box body 7 is powered by the rotating motor 16, and finally, the starch enters the discharge pipe section 13, a quarter-sphere air guide plate 18 is fixedly arranged at the upper end inside the discharge pipe section 13, the outer cambered surface of the air guide plate 18 faces the drying box main body 7, the distance of one fifth of the diameter of the discharge pipe section 13 is reserved between the top of the air guide plate 18 and the lower end of the air outlet pipe 14, the starch and the air flow can be divided, because the air flow is obviously reduced after passing through the drying box main body 7, when reaching the discharge pipe section 13, only the velocity of the gas overflow can be shown, so that the gas-solid separation can be ensured already after the gas guide plate 18 is added.
The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.