CN211204745U

CN211204745U - Rotary quick dryer

Info

Publication number: CN211204745U
Application number: CN201921233483.4U
Authority: CN
Inventors: 邢纪荣; 袁显浩
Original assignee: Tianjin Jinnan Drying Equipment Co ltd
Current assignee: Tianjin Jinnan Drying Equipment Co ltd
Priority date: 2019-08-01
Filing date: 2019-08-01
Publication date: 2020-08-07
Anticipated expiration: 2029-08-01

Abstract

The utility model discloses a rotary rapid dryer, which comprises two symmetrically arranged bases, wherein two upper side walls of the bases are fixedly connected with two supporting seats, each supporting seat is rotatably connected with a driven gear, a barrel is arranged above the two bases, the outer side wall of the barrel is fixedly connected with a rack meshed with the driven gear, one side of the base far away from the barrel is provided with a base, the base is fixedly connected with a first driving motor, the output end of the first driving motor is rotatably connected with a driving gear through a first driving shaft, the driving gear is meshed with the rack, the outer side wall of the barrel is provided with a material port, and the material port is positioned between the two racks and transversely arranged, the utility model can generate convection of hot air in the barrel through arranging a wind shield, more uniformly distribute heat, reduce heat loss and improve drying efficiency, the problems of uneven heating and high power consumption of the dryer are solved.

Description

Rotary quick dryer

Technical Field

The utility model relates to a drying device technical field especially relates to a rotation type rapid draing machine.

Background

In the daily production process, the drier is widely applied to various industries as a dehydrating device for various raw materials or semi-finished products such as a plurality of chemical raw materials, grains and the like, is used for quickly removing water, and replaces the traditional airing type natural air drying.

However, in the prior art, the air flow in the dryer is poor, the damp and hot air is difficult to discharge, the heat conduction efficiency is low, the problems of high energy consumption and uneven drying are caused, the production cost is high, the problems of unqualified product quality and the like are caused, for example, microorganisms are bred when the grain is stored due to uneven water content caused by uneven heating of the dryer, the grain is mildewed if the grain is light, and a fire disaster is caused if the grain is heavy.

To this end, we propose a rotary flash dryer to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problems existing in the prior art and providing a rotary rapid drying machine.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a rotary rapid dryer comprises two symmetrically arranged bases, wherein two supporting seats are fixedly connected to the side wall of the upper end of each of the two bases, a driven gear is rotatably connected to each supporting seat, a barrel is placed above the two bases, racks meshed with the driven gear are fixedly connected to the outer side wall of the barrel, a base is arranged on one side, away from the barrel, of one of the bases, a first driving motor is fixedly connected to the base, the output end of the first driving motor is rotatably connected with a driving gear through a first driving shaft, the driving gear is meshed with the racks, a material port is formed in the outer side wall of the barrel and is transversely arranged between the two racks, a cover is rotatably connected to the outer side wall, close to the material port, of the barrel through a hinge, and one end, away from the hinge, of the cover is in threaded connection with the barrel through a bolt, the side wall of the cylinder body is provided with a threaded hole matched with the bolt;

the inner wall of the barrel is vertically and fixedly connected with three wind shields, one end of the barrel is provided with a heat preservation cavity, the side wall of the heat preservation cavity is provided with an air outlet, the side wall of each wind shield, far away from the heat preservation cavity, is fixedly connected with an annular wind shield strip, a plurality of rectangular air ports are arranged on the three wind shields in a surrounding manner, the circle centers of the three wind shields are provided with air vents, the inner wall of the barrel is fixedly connected with four rectangular plates in a surrounding manner, one side of the barrel, far away from the heat preservation cavity, is provided with a support frame, the side wall of the upper end of the support frame is welded with an electric cabinet, the inner wall of the lower end of the electric cabinet is welded with;

the utility model discloses a fan, including fan blade, fan cabinet, fan, air pipe, temperature control panel, fan, rotor and barrel, the lateral wall that the fan blade was kept away from to the motor cabinet has seted up a plurality of air intakes, the lateral wall intercommunication that the motor cabinet is close to the fan blade has air pipe, fixedly connected with resistance wire in the air pipe, and the control by temperature change panel that outer wall fixedly connected with and the resistance wire of air pipe match, the one end and the barrel intercommunication setting that the motor.

Preferably, the model of the temperature control panel is E5CN-R2MTD-500, and a transparent waterproof sleeve is sleeved on the outer side of the temperature control panel.

Preferably, the annular wind-shielding strip is arranged in a circular truncated cone shape, and the annular wind-shielding strip is arranged in a protruding manner towards the direction of the ventilation pipeline.

Preferably, a filter screen is embedded on the inner wall of the ventilation opening, which is close to the heat preservation cavity, of the three wind shields.

Preferably, the inner wall of the air inlet is externally embedded with a dust screen, and the dust screen is made of PVC materials.

Preferably, the model of the first driving motor is YVF2-132S-6-3KW, and a dust cover is sleeved on the outer side of the first driving motor.

Compared with the prior art, the beneficial effects of the utility model are that:

1. through setting up the deep bead, make hot-air form the circulation in the barrel, improve the air flow, the moist hot-air of discharge makes material air-dry effect better, and the air conduction heat that flows is more even, makes the material fully heated rapid evaporation moisture.

2. Through setting up and barrel fixed connection's rectangular plate, supplementary barrel stirring material avoids the material to agglomerate under the centrifugal force effect and rolls, improves stirring effect like this when the barrel operates, makes more even of material stirring.

Drawings

Fig. 1 is a schematic front view of a rotary rapid dryer according to the present invention;

fig. 2 is a schematic cross-sectional structure diagram of a rotary rapid dryer according to the present invention;

fig. 3 is a left side view schematic structural diagram of a rotary rapid dryer according to the present invention;

FIG. 4 is a schematic view of the structure at A in FIG. 3;

fig. 5 is a schematic structural diagram at B in fig. 3.

In the figure: 1 cylinder, 2 racks, 3 bases, 4 driven gears, 5 supporting seats, 6 covering covers, 7 bolts, 8 hinges, 9 first driving shafts, 10 first driving motors, 11 bases, 12 driving gears, 13 rectangular plates, 14 rectangular air ports, 15 air baffles, 16 annular air baffles, 17 ventilation ports, 18 electric cabinets, 19 air inlets, 20 fixing frames, 21 second driving shafts, 22 fan blades, 23 resistance wires, 24 temperature control panels, 25 filter screens, 26 heat preservation cavities, 27 air outlets, 28 ventilation pipelines, 29 threaded holes, 30 rotors, 31 supporting frames and 32 second driving motors.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-5, a rotary rapid dryer comprises two symmetrically arranged bases 3, two supporting seats 5 fixedly connected to the upper side walls of the two bases 3, and each supporting seat 5 is rotatably connected with a driven gear 4, a cylinder body 1 is arranged above the two bases 3, and the outer side wall of the cylinder body 1 is fixedly connected with a rack 2 meshed with a driven gear 4, the driven gear 4 can ensure that the normal operation of the cylinder body 1 is not interfered when the cylinder body 1 is supported, one side of one of the bases 3, which is far away from the cylinder 1, is provided with a base 11, the base 11 is fixedly connected with a first driving motor 10, the model of the first driving motor 10 is YVF2-132S-6-3KW, and the outer side of the first driving motor 10 is sleeved with a dust cover, the dust cover can prevent moisture adsorbed by dust outside the dryer from entering the first driving motor 10 to cause short circuit or other machine type faults;

the output end of a first driving motor 10 is rotatably connected with a driving gear 12 through a first driving shaft 9, the driving gear 12 is meshed with the racks 2, the driving gear 2 drives the whole barrel 1 to roll and turn over, so that materials in the barrel 1 can be stirred and heated more uniformly, a material port is formed in the outer side wall of the barrel 1 and is transversely arranged between the two racks 2, the outer side wall of the barrel 1 close to the material port is rotatably connected with a cover cap 6 through a hinge 8, one end of the cover cap 6 far away from the hinge 8 is in threaded connection with the barrel 1 through a bolt 7, a threaded hole 29 matched with the bolt 7 is formed in the side wall of the barrel 1, the material port rotates along with the barrel 1, discharging is carried out when the barrel is opened downwards and feeding is carried out when the barrel is opened upwards, the bolt 7 is used for fixing the cover cap 6 to ensure that the materials cannot be spilled in the operation process, heat dissipation due to air circulation is avoided;

the inner wall of the barrel body 1 is vertically and fixedly connected with three wind shields 15, one end of the barrel body 1 is provided with a heat preservation cavity 26, the side wall of the heat preservation cavity 26 is provided with an air outlet 27, the heat preservation cavity 26 prevents hot and humid air in the barrel body 1 from directly contacting with cold air outside to dissipate heat and prevents moisture from being condensed by the hot and humid air to cause moisture regain, the side walls of the three wind shields 15 far away from the heat preservation cavity 26 are all fixedly connected with annular wind shields 16, the annular wind shields 16 are arranged in a circular truncated cone shape, the annular wind shields 16 are bulged towards the direction of a ventilating duct 28, the annular wind shields 16 are inclined planes to promote air to form circulation, and avoid suction force damage circulation caused by faster air flow and lower air pressure of a ventilation opening 17, a plurality of rectangular air openings 14 are arranged on the three wind shields 15 in a surrounding manner, the rectangular air openings 14 are used, the inner wall of a vent 17 close to a heat preservation cavity 26 of the three wind shields 15 is inlaid with a filter screen 25, the diameter of a mesh of the filter screen 25 is smaller than that of a material, the filter screen 25 prevents the material from being blown into the heat preservation cavity 26 under the influence of wind force in the stirring process, the whole air flow track is shown by an arrow in figure 2, the inner wall of the cylinder 1 is fixedly connected with four rectangular plates 13 in a surrounding mode, and the rectangular plates 13 assist the cylinder 1 to stir the material through rolling operation, so that the material movement track is more irregular, and the stirring effect is better;

a supporting frame 31 is arranged on one side of the cylinder body 1 far away from the heat preservation cavity 26, an electric cabinet 18 is welded on the side wall of the upper end of the supporting frame 31, a second driving motor 32 is welded on the inner wall of the lower end of the electric cabinet 18 through a fixing frame 20, the second driving motor 32 is YS7134-550W, the output end of the second driving motor 32 is rotatably connected with the fan blades 22 through the second driving shaft 21, the side wall of the motor cabinet 18 far away from the fan blades 22 is provided with a plurality of air inlets 19, the air entering the motor cabinet 18 from the air inlets 19 primarily raises the temperature while assisting the second driving motor 32 in heat dissipation, further saves energy and reduces emission, the inner wall of the air inlets 19 is externally embedded with a dustproof net, and the dust screen is made of PVC material, which prevents impurities such as dust from entering the second driving motor 32, or the air enters the cylinder 1 and is mixed with the materials, and the side wall of the motor cabinet 18 close to the fan blades 22 is communicated with a ventilating duct 28;

fixedly connected with resistance wire 23 in ventilation pipe 28, and ventilation pipe 28's lateral wall fixedly connected with and resistance wire 23 assorted control by temperature change panel 24 model is E5CN-R2MTD-500, control by temperature change panel 24 external connection wire power supply and connection resistance wire carry out intelligent control to it, its temperature-sensing module sets up in barrel 1, more accurate control desiccator operating temperature, control by temperature change panel 24's outside cover is equipped with transparent waterproof cover, transparent waterproof cover can protect control by temperature change panel 24 not influenced by the vapor under the condition of not influencing the use, increase of service life, ventilation pipe 28 keeps away from the one end and the barrel 1 intercommunication setting of motor cabinet 18, and ventilation pipe 28 passes through rotor 30 and is connected with barrel 1 rotation, rotate through rotor 30 and connect and make ventilation pipe 28 not interfere barrel 1 normal roll upset under the fixed circumstances.

The utility model rotates the cylinder 1 to the position with the material opening facing upwards, the material is put in from the material opening, the bolt 7 is screwed by the torque wrench after the opening cover 6 is closed, the first driving motor 10 and the second driving motor 32 are started, the temperature is set by the temperature control panel 24 according to the material property, the first driving motor 10 drives the driving gear 12 to rotate anticlockwise through the first driving shaft 9, the driving gear 12 drives the cylinder 1 to rotate clockwise through the rack 2 fixedly connected with the cylinder 1, the cylinder 1 rotates to roll and stir the material, the second driving motor 32 drives the fan blade 22 to blow air into the cylinder 1 through the second driving shaft 21, the air enters the cylinder 1 after being heated by the resistance wire 23 through the ventilation pipeline 28, the cylinder 1 is divided into four cavities by the three wind shields 15, the hot air is shunted by the wind shields 15 and under the action of the annular wind shield 16, part of the hot air flows in the cavity of the cylinder 1 in an annular shape, part hot-air gets into next cavity by vent 17, the hot-air that the annular flows is shunted through rectangle wind gap 14 again, part hot-air continues the circulation in the cavity, part hot-air gets into the hot-air that next cavity was assisted in next cavity through rectangle wind gap 14 and carries out the circulation, when improving heat exchange efficiency, air-dry efficiency with higher speed, it is more even abundant to make the material be heated, quick and energy-conserving drying effect that reaches, barrel 1 rotates to the material mouth just to the below opening after the operation, open flap 6 and make the material receive the gravity action natural ejection of compact.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The rotary rapid dryer comprises two symmetrically arranged bases (3), and is characterized in that two supporting seats (5) are fixedly connected to the side wall of the upper end of each of the two bases (3), a driven gear (4) is rotatably connected to each supporting seat (5), a barrel (1) is placed above each of the two bases (3), a rack (2) meshed with the driven gear (4) is fixedly connected to the outer side wall of the barrel (1), a base (11) is arranged on one side, away from the barrel (1), of each of the bases (3), a first driving motor (10) is fixedly connected to the base (11), an output end of the first driving motor (10) is rotatably connected with a driving gear (12) through a first driving shaft (9), the driving gear (12) is meshed with the rack (2), and a material port is formed in the outer side wall of the barrel (1), the material port is transversely arranged between the two racks (2), the outer side wall, close to the material port, of the barrel body (1) is rotatably connected with a cover cap (6) through a hinge (8), one end, far away from the hinge (8), of the cover cap (6) is in threaded connection with the barrel body (1) through a bolt (7), and a threaded hole (29) matched with the bolt (7) is formed in the side wall of the barrel body (1);

the heat insulation barrel is characterized in that three wind shields (15) are vertically and fixedly connected to the inner wall of the barrel body (1), a heat insulation cavity (26) is formed in one end of the barrel body (1), an air outlet (27) is formed in the side wall of the heat insulation cavity (26), three wind shields (15) are fixedly connected to the side wall, far away from the heat insulation cavity (26), of each wind shield (15), annular wind shielding strips (16) are fixedly connected to the side wall, far away from the heat insulation cavity (26), of each wind shield (15), ventilation openings (17) are formed in the circle centers of the three wind shields (15), four rectangular plates (13) are fixedly connected to the inner wall of the barrel body (1) in a surrounding mode, a support frame (31) is placed on one side, far away from the heat insulation cavity (26), an electric cabinet (18) is welded to the side wall of the upper end of the support, the output end of the second driving motor (32) is rotationally connected with fan blades (22) through a second driving shaft (21); the utility model discloses a fan blade of motor cabinet, including fan blade (22), fan blade (22) are kept away from to motor cabinet (18), the lateral wall intercommunication that motor cabinet (18) are close to fan blade (22) has ventilation pipe (28), fixedly connected with resistance wire (23) in ventilation pipe (28), and the control by temperature change panel (24) that lateral wall fixedly connected with and resistance wire (23) of ventilation pipe (28) match, the one end and barrel (1) intercommunication setting that motor cabinet (18) were kept away from in ventilation pipe (28), and ventilation pipe (28) are connected with barrel (1) rotation through rotor (30).

2. A rotary flash dryer according to claim 1 wherein the thermal control panel (24) is of the type E5CN-R2MTD-500 and the outer side of the thermal control panel (24) is sheathed with a transparent waterproof jacket.

3. A rotary flash dryer according to claim 1 wherein the annular weather strip (16) is frustoconical and the annular weather strip (16) is raised in the direction of the ventilation duct (28).

4. A rotary flash dryer according to claim 1 wherein the inner wall of the air vent (17) adjacent the incubation cavity (26) is lined with a screen (25).

5. A rotary rapid dryer according to claim 1, wherein the inner wall of the air inlet (19) is embedded with a dust screen, and the dust screen is made of PVC.

6. A rotary flash dryer according to claim 1 wherein the first drive motor (10) is of the type YVF2-132S-6-3KW and the first drive motor (10) is provided with a dust guard on the outside.