CN108709380A - A kind of sugaring drying unit - Google Patents

Abstract

The invention discloses a drying device for sugar production, which comprises a drying drum, a base fan, and a heat supply furnace for providing a heat source for the drying drum. There is a first transmission gear, the base is provided with a drive mechanism that matches the first transmission gear and can rotate the drying drum, and the base is fixedly installed on the corresponding two sides of the drive mechanism. There is a supporting wheel device, and the second transmission gear matched with the supporting wheel device is arranged symmetrically on the drying drum. The left end and the right end of the drying drum are respectively equipped with a feeding device and a discharging device that are movably connected by bearings. The feeding device includes a first connecting portion and a feeding pipe communicating with the inside of the drying drum. The invention can increase the air circulation speed inside the drum, accelerate heat transfer, have high drying efficiency, stable and reasonable structure, and long service life.

Description

A sugar drying device

technical field

The invention relates to the technical field of drying equipment, in particular to a sugar drying device.

Background technique

The existing sugar drying device generally drives the drying drum to rotate through a motor, and cooperates with the heating furnace. During the rolling process, the drying drum cooperates with the lifting plate to drive the material inside the drum to roll, and the hot air is introduced through the end of the drum. The material in the tumbling is dried, but the hair dryer heating method used by the heating furnace has defects, and the air flow rate inside the drying drum is slow, resulting in slow heat transfer efficiency through the heating pipe into the drying drum, and the drying speed is slow and the efficiency is low. .

Contents of the invention

(1) Solved technical problems

Aiming at the deficiencies of the prior art, the present invention provides a sugar drying device, which solves the problems of slow air velocity and slow heat transfer inside the sugar drying device, resulting in slow drying speed and low efficiency.

(2) Technical solution

In order to achieve the above object, the present invention provides the following technical solutions: a sugar drying device, including a drying drum, a base, a fan, and a heat supply furnace that provides a heat source for the drying drum, and the inner wall surface of the drying drum is provided with a plate, the drying drum is provided with a first transmission gear, and the base is provided with a drive mechanism that matches the first transmission gear and can rotate the drying drum, and the base is located on the drive Supporting wheel devices are fixedly installed on the corresponding two sides of the mechanism, and the second transmission gear matched with the supporting wheel device is arranged symmetrically on the drying drum. A feeding device and a discharging device, the feeding device includes a first connection part and a feed pipe communicating with the inside of the drying drum, and an air inlet is provided at the middle position of one end of the first connecting part far away from the drying drum , the air inlet of the fan is provided with an air filter, the air outlet of the fan is connected to the air inlet through an air pipe, the air pipe is provided with a pressure regulating valve, and the inside of the drying drum is An air supply duct connected to the air inlet is provided in the axial direction, and several air supply outlets are arranged on the outer surface of the air supply duct, and the air supply duct is fixedly installed inside the air supply outlet. There is a wind net, the air supply pipeline is provided with a filter screen inside the wind net, the discharge device includes a second connection part and a discharge pipe communicating with the inside of the drying drum, the second The end of the connection part away from the drying drum is connected to the heating furnace through a heat supply pipe, and the heat supply pipe is connected to the air pipe through a circulation air pipe, and a circulation valve is arranged on the circulation air pipe.

Preferably, the sugar drying device further includes a feeding mechanism connected to the feeding pipe, and the feeding mechanism includes a feeding hopper and a screw feeding device connected to the bottom end of the feeding hopper.

Preferably, the driving mechanism includes a machine base, a driving motor installed on the top of the machine base, and a driving wheel connected to the end of the output shaft of the driving motor through a coupling, and the driving wheel is connected to the first transmission Gear meshing fit.

Preferably, the supporting wheel device includes a supporting wheel fixing seat, a supporting wheel that movably cooperates with the supporting wheel fixing seat through a movable shaft, and the supporting wheel meshes with the second transmission gear.

Preferably, the top of the first connection part is provided with an exhaust gas outlet communicating with the inside of the drying drum, and an exhaust gas filtering device is provided at the end of the exhaust gas outlet.

(3) Beneficial effects

The present invention provides a drying device for sugar production. By setting a driving mechanism and a support wheel device, and coordinating with the first transmission gear and the second transmission gear on the drying cylinder, the drying cylinder is driven to rotate. Cooperate with the heating furnace that provides heat energy for the drying drum through the heating pipe to dry the materials inside the drying drum. By setting the fan and the air filter at the air inlet of the fan, the cleanliness of the air supplied by the fan is ensured. Fresh air is conveyed inside the drying drum. By setting the air supply pipe connected to the air inlet inside the drying drum and the air net in the air supply outlet on the air supply pipe, the air flow rate inside the drying drum can be effectively increased, thereby improving the The transmission speed of heat energy is high, and the drying efficiency is high. The setting of the filter on the air supply pipe can effectively prevent the material from entering the heating pipe during the tumbling process, causing the pipe to be blocked. By setting the circulating air pipe to connect the air pipe and the heating pipe, part The heat energy is neutralized with the fresh air inside the air pipe, which effectively prevents the temperature difference between the inner and outer walls of the air supply pipe from causing water vapor in the pipe to affect the drying speed. The invention can increase the air circulation speed inside the drum, accelerate heat transfer, and have high drying efficiency. And the structure is stable and reasonable, and the service life is long.

Description of drawings

Fig. 1 is a structural representation of the present invention;

Fig. 2 is an enlarged view of point A in Fig. 1 .

In the figure: 1. Drying drum; 2. Base; 3. Fan; 4. Heating furnace; 5. Copy board; 6. First transmission gear; 7. Driving mechanism; Gear; 10. Feeding device; 11. Discharging device; 12. First connecting part; 13. Feeding pipe; 14. Air inlet; 15. Air filter; 16. Air pipe; 17. Pressure regulating valve; 18 , air supply pipe; 19, air supply outlet; 20, air net; 21, filter screen; 22, second connection part; 23, discharge pipe; 24, heat supply pipe; 25, circulation air pipe; 26, circulation valve ; 27, feeding mechanism; 28, exhaust gas outlet;.

Detailed ways

The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some, not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.

As shown in Figures 1-2, the present invention provides a technical solution: a sugar drying device, including a drying drum 1, a base 2, a fan 3, and a heating furnace 4 that provides a heat source for the drying drum 1. The inner wall surface of the drying drum 1 is provided with a lifter 5, the drying drum 1 is provided with a first transmission gear 6, and the base 2 is provided with a gear for the drying that matches the first transmission gear 6. The driving mechanism 7 for the rotation of the drum 1, on the base and on the corresponding two sides of the driving mechanism 7 are fixedly equipped with a supporting wheel device 8, and the drying drum 1 is symmetrically provided with the supporting wheel device 8. The second transmission gear 9, the left end and the right end of the drying drum 1 are respectively provided with a feeding device 10 and a discharge device 11 that are movably connected by bearings, and the charging device 10 includes a first connecting part 12 and a connection with the drying drum. 1 internally communicated feed pipe 13, the first connecting portion 12 is provided with an air inlet 14 in the middle of one end away from the drying drum 1, and an air filter 15 is provided at the air inlet of the fan 3, the The air outlet of the blower fan 3 is connected with the air inlet 14 through the air pipe 16, the air pipe 16 is provided with a pressure regulating valve 17, and the inside of the drying drum 1 is provided with the air inlet along the central axis direction. 13 connected to the air supply duct 18, the air supply duct 18 is provided with a number of air supply outlets 19 along its outer surface, and the air supply duct 18 is fixedly installed with a wind net 20 inside the air supply outlet 19 A filter screen 21 is provided on the air supply duct 18 and inside the air net 20, the discharge device 11 includes a second connection portion 22 and a discharge pipe 23 communicating with the inside of the drying drum 1, The end of the second connecting portion 22 away from the drying drum 1 is connected to the heating furnace 4 through a heat supply pipe 24, and the heat supply pipe 24 is connected to the air duct 16 through a circulating air duct 25. The circulation air pipe 25 is provided with a circulation valve 26 .

Specifically, the sugar drying device also includes a feeding mechanism 27 connected to the feeding pipe 13, and the feeding mechanism 27 includes a feeding hopper, a screw conveyor connected to the bottom end of the feeding hopper material device; the drive mechanism 7 includes a base, a driving motor installed on the top of the base, and a driving wheel connected to the output shaft end of the driving motor through a coupling, and the driving wheel is connected to the first The transmission gear 6 meshes and cooperates; the supporting wheel device 8 includes a supporting wheel fixing seat, a supporting wheel that is movably matched with the supporting wheel fixing seat through a movable shaft, and the supporting wheel is meshed with the second transmission gear 9; The top of the first connecting portion 12 is provided with a waste gas outlet 28 communicating with the inside of the drying drum 1 , and the end of the waste gas outlet 28 is provided with a waste gas filter device.

As shown in Figure 1-2,

During specific application, by arranging the driving mechanism 7 and the supporting wheel device 8, cooperating with the first transmission gear 6 and the second transmission gear 9 on the drying drum 1, the drying drum 1 is driven to rotate, and the lifting plate 5 is set on the inner wall surface of the drying drum 1 Cooperate with the heat supply furnace 4 that provides heat energy for the drying drum 1 through the heat supply pipe 24 to dry the materials inside the drying drum 1, and ensure the air supply of the fan 3 by setting the fan 3 and the air filter 15 at the air inlet of the fan 3 Cleanliness, fresh air is delivered to the inside of the drying drum 1 through the air duct 16, and the air supply duct 18 connected to the air inlet 14 and the wind net in the air supply outlet 19 on the air supply duct 18 are set inside the drying drum 1 20. It can effectively increase the air flow rate inside the drying drum 1, thereby increasing the heat transfer speed, and the drying efficiency is high. The setting of the filter screen 21 on the air supply pipe 18 can effectively prevent the material from entering the heat supply pipe 18 during the tumbling process. As a result, the pipeline is blocked. By setting the circulating air pipe 25 to connect the air pipe 16 and the heat supply pipe 24, part of the heat energy is neutralized with the fresh air inside the air pipe 16, which effectively prevents the temperature difference between the inner and outer walls of the air supply pipe 18 from causing water vapor in the pipe to affect drying speed.

To sum up, the present invention can increase the air circulation speed inside the drum, accelerate heat transfer, have high drying efficiency, stable and reasonable structure, and long service life.

It should be noted that in this article, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply that there is a relationship between these entities or operations. There is no such actual relationship or order between them. Furthermore, the term "comprises", "comprises" or any other variation thereof is intended to cover a non-exclusive inclusion such that a process, method, article or apparatus comprising a set of elements includes not only those elements, but also includes elements not expressly listed. other elements of or also include elements inherent in such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising a ..." does not exclude the presence of additional identical elements in the process, method, article or apparatus comprising said element.

Although the embodiments of the present invention have been shown and described, those skilled in the art can understand that various changes, modifications and substitutions can be made to these embodiments without departing from the principle and spirit of the present invention. and modification, the scope of the present invention is limited by the appended claims and their equivalents. It should be noted that the electrical components appearing in this article are all connected to the external main controller and 220V mains power, and the main controller can be a computer etc. Conventional known equipment that acts as a control.

Claims (5)

1. A drying device for sugar production, comprising a drying drum (1), a base (2), a blower fan (3) and a heating furnace (4) that provides a heat source for the drying drum (1), it is characterized in that the The inner wall surface of the drying drum (1) is provided with a lifting board (5), the first transmission gear (6) is provided on the drying drum (1), and the first transmission gear (6) is provided on the base (2). The gear (6) is matched with the driving mechanism (7) that can rotate the drying drum (1). On the base (2) and on the corresponding two sides of the driving mechanism (7), supporting wheels are fixedly installed. device (8), the drying drum (1) is symmetrically provided with a second transmission gear (9) matched with the supporting wheel device (8), and the left end and the right end of the drying drum (1) are respectively provided with The feeding device (10) and the discharging device (11) are movably connected by bearings, the feeding device (10) includes a first connection part (12) and a feeding pipe (13) communicating with the inside of the drying drum (1) ), the first connecting part (12) is provided with an air inlet (14) at the middle position of one end away from the drying drum (1), and an air filter (15) is provided at the air inlet of the fan (3) , the air outlet of the blower fan (3) is connected with the air inlet (14) through the air pipe (16), the air pipe (16) is provided with a pressure regulating valve (17), and the drying drum (1 ) is provided with an air supply duct (18) connected to the air inlet (13) along its central axis, and the air supply duct (18) is provided with several air supply outlets (19) along its outer surface, An air net (20) is fixedly installed on the air supply duct (18) and inside the air supply outlet (19), and on the inside of the air supply duct (18) A filter screen (21) is provided, and the discharge device (11) includes a second connection part (22) and a discharge pipe (23) communicated with the inside of the drying drum (1), and the second connection part ( 22) One end away from the drying drum (1) is connected to the heating furnace (4) through a heat supply pipe (24), and the heat supply pipe (24) is connected to the air duct through a circulating air duct (25) (16) is connected, and the circulation air duct (25) is provided with a circulation valve (26). 2. A sugar drying device according to claim 1, characterized in that: the sugar drying device further comprises a feeding mechanism (27) connected to the feed pipe (13), the The feeding mechanism (27) includes a feed hopper and a screw feeding device connected to the bottom end of the feed hopper. 3. A sugar drying device according to claim 1, characterized in that: the driving mechanism (7) includes a machine base, a driving motor installed on the top of the machine base, and a coupling with the A driving wheel connected to the end of the output shaft of the driving motor, the driving wheel meshes with the first transmission gear (6). 4. A sugar drying device according to claim 1, characterized in that: the supporting wheel device (8) includes a supporting wheel fixing seat, a supporting wheel that movably cooperates with the supporting wheel fixing seat through a movable shaft , the supporting wheel meshes with the second transmission gear (9). 5. A sugar drying device according to claim 1, characterized in that: the top of the first connecting part (12) is provided with an exhaust gas outlet (28) communicating with the inside of the drying drum (1) , The end of the waste gas outlet (28) is provided with a waste gas filtering device.