CN221975687U - A drying device for dextrin production - Google Patents

Abstract

The utility model relates to the field of dextrin production, and discloses a drying device for dextrin production, which comprises a rectangular cover, wherein baffle plates are fixedly connected to the positions, close to two ends, of the inner wall of the rectangular cover, a same rotating hollow cylinder is sleeved between the two baffle plates in a rotating way, round holes matched with the rotating hollow cylinder are formed in the two baffle plates, a ring gear is fixedly sleeved in the middle of the outer surface of the circumference of the rotating hollow cylinder, a motor is fixedly connected to the top of the inner wall of the rectangular cover, the output end of the motor is fixedly connected with a driving gear, the driving gear is meshed with the ring gear, a spiral baffle strip is arranged on the inner surface of the circumference of the rotating hollow cylinder, a discharge hole is formed in one end of the bottom of the rectangular cover, a hot air blower is fixedly connected to one side of the outer wall of the rectangular cover, and an air inlet pipe is fixedly connected to the output end of the rectangular cover. The utility model realizes that the dextrin can be fully contacted with hot air, shortens the drying time of the dextrin, improves the production efficiency, is beneficial to fully dehydrating the dextrin, and improves the technical effects of the drying degree and the quality of the product.

Description

A drying device for dextrin production

Technical Field

The utility model relates to the technical field of dextrin production, in particular to a drying device used for dextrin production.

Background Art

Dextrin is a starch hydrolysis product, mainly composed of glucose polymers of different lengths, with high solubility and viscosity. In the food industry, dextrin is widely used for thickening, gelling, stabilization and preservation. It can also be used as a filler and adhesive in other fields.

In the prior art, dextrin needs to be dried during its production, which directly affects the quality and production efficiency of dextrin. Generally, the existing drying device dries dextrin by cooperating with a stirring device and a heating device. This drying method prevents dextrin from being evenly and fully contacted with the heating unit, resulting in poor drying effect, slowing down the drying speed and affecting production efficiency. Therefore, a drying device for dextrin production is designed.

Utility Model Content

The utility model aims to solve the shortcomings in the prior art and proposes a drying device for dextrin production.

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

A drying device for dextrin production comprises a rectangular cover, wherein baffles are fixedly connected to the inner wall of the rectangular cover near both ends, a same rotating hollow cylinder is rotatably sleeved between the two baffles, and circular holes adapted to the rotating hollow cylinder are provided on the two baffles, a ring gear is fixedly sleeved on the middle part of the circumferential outer surface of the rotating hollow cylinder, a motor is fixedly connected to the top of the inner wall of the rectangular cover, a driving gear is fixedly connected to the output end of the motor, the driving gear is meshed with the ring gear, a spiral strip is provided on the circumferential inner surface of the rotating hollow cylinder, a discharge port is provided at one end of the bottom of the rectangular cover, a hot air blower is fixedly connected to one side of the outer wall of the rectangular cover, an air inlet pipe is fixedly connected to the output end, the other end of the air inlet pipe is fixedly connected to one end of the rectangular cover near the discharge port, an air suction end of the hot air blower is fixedly connected to an air outlet pipe, and the other end of the air outlet pipe is fixedly connected to the outer wall of the other end of the rectangular cover, and a desiccant is provided at the connection between the air outlet pipe and the hot air blower to absorb moisture in the hot air.

As a further solution of the utility model, a guide funnel is fixedly connected to the bottom of the rectangular cover at the discharge port, and the bottom of the guide funnel is inclined.

As a further solution of the utility model, a water tank is fixedly connected to the bottom of the outer wall of the diversion funnel, a water injection pipe is arranged at the top of the outer side of the water tank, a drainage pipe is arranged at the bottom of the water tank, and a control valve is arranged on the drainage pipe.

As a further solution of the utility model, a semiconductor refrigerator is fixedly provided on the bottom of the water tank. The semiconductor refrigerator is located on the inner side of the water tank as a cooling surface, and the bottom of the semiconductor refrigerator is located at a heat dissipation surface. A square hole compatible with the semiconductor refrigerator is provided at the bottom of the water tank. The semiconductor refrigerator realizes continuous cooling of the water tank, thereby improving the cooling efficiency of dextrin.

As a further solution of the utility model, a material guide tube is fixedly sleeved on one end of the top of the rectangular cover away from the discharge port, and the bottom of the material guide tube extends to the inside of the rotating hollow cylinder. A feed hopper is fixedly connected to the top of the material guide tube, and a square hole matching the material guide tube is opened on the top of the rectangular cover. Through the arrangement of the material guide tube and the feed hopper, dextrin can enter the rotating hollow cylinder.

As a further solution of the utility model, both ends of the bottom of the outer wall of the rectangular cover are fixedly connected to side panels, and the bottoms of the two side panels are fixedly connected to the same bottom plate.

The beneficial effects of the utility model are:

The utility model adopts the technical means of rotating hollow cylinder, spiral gear, annular gear, air outlet pipe, air inlet pipe, motor and driving gear, etc., wet dextrin is added into the inside of rectangular cover through feeding hopper, and enters into rotating hollow cylinder through guiding pipe. Due to the setting of motor, driving gear and annular gear, rotating hollow cylinder is always rotating. Under the action of spiral gear, wet dextrin falls from top to bottom in rotating hollow cylinder along with rotating hollow cylinder, rotates back and forth, and moves toward one end of discharging port at a slow speed. Meanwhile, hot air blower passes through air inlet pipe and outlet pipe, and hot air blows away dextrin. The air duct allows the hot air to circulate through the rotating hollow cylinder, so that the falling wet dextrin is blown dry, so that the dextrin can be fully and evenly contacted with the hot air and fully heated. At the same time, the flow of air facilitates the evaporation of moisture, and a desiccant is provided at the connection between the air outlet duct and the hot air blower to facilitate the filtration of moisture, which effectively solves the problems raised in the background technology and further realizes that the dextrin can be fully contacted with the hot air, which can shorten the drying time of the dextrin, improve the production efficiency, help to fully dehydrate the dextrin, and improve the technical effect of improving the dryness and quality of the product.

The utility model: through the arrangement of a water tank, a water injection pipe, a drainage pipe, a control valve and a semiconductor refrigerator, the dried dextrin is discharged through a diversion funnel; the bottom of the diversion funnel contacts the water tank and is provided with water inside, so that the dextrin reaching the diversion funnel is cooled for easy collection; the semiconductor refrigerator continuously cools the water tank to maintain the cooling quality.

BRIEF DESCRIPTION OF THE DRAWINGS

FIG1 is a schematic diagram of the overall structure of a drying device for dextrin production proposed by the present invention;

FIG2 is a schematic cross-sectional view of a rectangular cover of a drying device for dextrin production proposed by the present invention;

FIG3 is an enlarged structural schematic diagram of the drying device for dextrin production proposed by the present invention at A in FIG2 ;

FIG4 is a partial structural schematic diagram of a drying device for dextrin production proposed by the present invention;

FIG5 is a schematic structural diagram of a rotating hollow cylinder of a drying device for dextrin production proposed by the present invention.

In the figure: 1, bottom plate; 2, side plate; 3, rectangular cover; 301, discharge port; 302, feed hopper; 303, guide pipe; 4, guide funnel; 5, baffle; 6, rotating hollow cylinder; 601, spiral gear; 7, ring gear; 8, air outlet pipe; 9, air inlet pipe; 10, motor; 11, driving gear; 12, water tank; 13, water injection pipe; 14, drain pipe; 15, control valve; 16, semiconductor refrigerator; 17, hot air blower.

DETAILED DESCRIPTION

The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

It should be noted that, in the absence of conflict, the embodiments and features in the embodiments of the present application can be combined with each other. The present utility model will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.

Referring to Figures 1 to 5, a drying device for dextrin production includes a rectangular cover 3, baffles 5 are fixedly connected to the inner wall of the rectangular cover 3 near both ends, a rotating hollow cylinder 6 is rotatably sleeved between the two baffles 5, and circular holes adapted to the rotating hollow cylinder 6 are opened on the two baffles 5. A ring gear 7 is fixedly sleeved in the middle of the circumferential outer surface of the rotating hollow cylinder 6, a motor 10 is fixedly connected to the top of the inner wall of the rectangular cover 3, a driving gear 11 is fixedly connected to the output end of the motor 10, and the driving gear 11 is meshed with the ring gear 7, a spiral strip 601 is provided on the circumferential inner surface of the rotating hollow cylinder 6, and the rotating hollow cylinder 6 and The setting of the spiral bar 601 allows the dextrin to be turned over in the rotating hollow cylinder 6, so that the dextrin can fully contact with the hot air. A discharge port 301 is opened at one end of the bottom of the rectangular cover 3, and one side of the outer wall of the rectangular cover 3 is fixedly connected to the hot air blower 17, and the output end is fixedly connected to the air inlet pipe 9, and the other end of the air inlet pipe 9 is fixedly connected to one end of the rectangular cover 3 close to the discharge port 301. The air suction end of the hot air blower 17 is fixedly connected to the air outlet pipe 8, and the other end of the air outlet pipe 8 is fixedly connected to the outer wall of the other end of the rectangular cover 3. The setting of the hot air blower 17, the air outlet pipe 8 and the air inlet pipe 9 realizes the recycling of hot air and is convenient for drying the dextrin.

In this embodiment, a guide funnel 4 is fixedly connected to the bottom of the rectangular cover 3 at the discharge port 301, and the bottom of the guide funnel 4 is inclined.

In this embodiment, a water tank 12 is fixedly connected to the bottom of the outer wall of the diversion funnel 4, a water injection pipe 13 is arranged at the top of the outer side of the water tank 12, a drain pipe 14 is arranged at the bottom of the water tank 12, and a control valve 15 is arranged on the drain pipe 14. The control valve 15 passes through the water tank 12 and the drain pipe 14 to realize water addition and drainage in the water tank 12.

In this embodiment, a semiconductor refrigerator 16 is fixedly provided at the bottom of the water tank 12. The semiconductor refrigerator 16 is located on the inner side of the water tank 12 as a cooling surface, and the bottom of the semiconductor refrigerator 16 is located as a heat dissipation surface. A square hole compatible with the semiconductor refrigerator 16 is opened at the bottom of the water tank 12. The dextrin is cooled by the water in the water tank 12, and the water in the water tank 12 is continuously cooled by the semiconductor refrigerator 16.

In this embodiment, a material guide tube 303 is fixedly sleeved on one end of the top of the rectangular cover 3 away from the discharge port 301, and the bottom of the material guide tube 303 extends to the inside of the rotating hollow cylinder 6. The top of the material guide tube 303 is fixedly connected to the feed hopper 302, and a square hole matching the material guide tube 303 is opened on the top of the rectangular cover 3.

In this embodiment, both ends of the bottom of the outer wall of the rectangular cover 3 are fixedly connected to the side panels 2 , and the bottoms of the two side panels 2 are fixedly connected to the same bottom panel 1 .

Working principle: When the drying device for dextrin production is used, the hot air blower 17, the motor 10 and the semiconductor refrigerator 16 are started, and the wet dextrin is added into the rectangular cover 3 through the feed hopper 302, and enters the rotating hollow cylinder 6 through the guide tube 303. Due to the setting of the motor 10, the driving gear 11 and the ring gear 7, the rotating hollow cylinder 6 is always rotating. Under the action of the spiral gear bar 601, the wet dextrin in the rotating hollow cylinder 6 falls from the top to the bottom along with the rotating hollow cylinder 6, and rotates reciprocatingly, and moves toward one end of the discharge port 301 at a slow speed. At the same time, the hot air blower 17 passes through the rotating hollow cylinder 6. The air inlet pipe 9 and the air outlet pipe 8 allow the hot air to circulate through the rotating hollow cylinder 6, so that the falling wet dextrin can be blown dry, so that the dextrin can be fully and evenly contacted with the hot air and fully heated. At the same time, the flow of air facilitates the evaporation of moisture, and a desiccant is provided at the connection between the air outlet pipe 8 and the hot air blower 17 to facilitate the filtration of moisture. The dried dextrin is unloaded through the guide funnel 4. The bottom of the guide funnel 4 is in contact with the water tank 12, and water is provided inside to cool the dextrin reaching the guide funnel 4 for easy collection. The semiconductor refrigerator 16 continuously cools the water tank 12 to maintain the cooling quality.

For ease of description, spatially relative terms such as "above", "above", "on the upper surface of", "above", etc. may be used here to describe the spatial positional relationship between a device or feature and other devices or features as shown in the figure. It should be understood that spatially relative terms are intended to include different orientations of the device in use or operation in addition to the orientation described in the figure. For example, if the device in the accompanying drawings is inverted, the device described as "above other devices or structures" or "above other devices or structures" will be positioned as "below other devices or structures" or "below other devices or structures". Thus, the exemplary term "above" can include both "above" and "below". The device can also be positioned in other different ways (rotated 90 degrees or in other orientations), and the spatially relative descriptions used here are interpreted accordingly.

It should be noted that the terms used herein are only for describing specific embodiments and are not intended to limit the exemplary embodiments according to the present application. As used herein, unless the context clearly indicates otherwise, the singular form is also intended to include the plural form. In addition, it should be understood that when the terms "comprise" and/or "include" are used in this specification, it indicates the presence of features, steps, operations, devices, components and/or combinations thereof.

The above description is only the preferred embodiment of the utility model, and is not intended to limit the utility model. For those skilled in the art, the utility model can have various modifications and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims (6)

1. The utility model provides a drying device for dextrin production, includes rectangle cover (3), its characterized in that, rectangle cover (3) inner wall is close to equal fixedly connected with baffle (5) of both ends department, two it is equipped with same rotation hollow section of thick bamboo (6) to rotate the cover between baffle (5), two all seted up on baffle (5) with the round hole of rotating hollow section of thick bamboo (6) looks adaptation, the fixed cover in circumference surface middle part of rotating hollow section of thick bamboo (6) is equipped with ring gear (7), rectangle cover (3) inner wall top fixedly connected with motor (10), motor (10) output fixedly connected with driving gear (11), driving gear (11) mesh with ring gear (7), rotation hollow section of thick bamboo (6) circumference internal surface is provided with spiral shelves strip (601), discharge gate (301) have been seted up to rectangle cover (3) bottom one end, rectangle cover (3) outer wall one side fixedly connected with air-supply line (9), the other end fixedly connected with air-supply line (9) is close to rectangle cover (3) discharge gate (11), the other end fixedly connected with air-supply line (8) that just is connected with rectangle cover (8) at the outer wall (8).

2. The drying device for dextrin production according to claim 1, wherein the bottom of the rectangular cover (3) is fixedly connected with a diversion funnel (4) at the discharge hole (301), and the bottom of the diversion funnel (4) is obliquely arranged.

3. The drying device for dextrin production according to claim 2, characterized in that the bottom of the outer wall of the diversion funnel (4) is fixedly connected with a water tank (12), a water injection pipe (13) is arranged at the top of the outer side of the water tank (12), a drain pipe (14) is arranged at the bottom of the water tank (12), and a control valve (15) is arranged on the drain pipe (14).

4. A drying device for dextrin production according to claim 3, characterized in that the bottom of the water tank (12) is fixedly sleeved with a semiconductor refrigerator (16), the semiconductor refrigerator (16) is located inside the water tank (12) and is a refrigerating surface, the bottom of the semiconductor refrigerator (16) is provided with a radiating surface, and the bottom of the water tank (12) is provided with square holes matched with the semiconductor refrigerator (16).

5. The drying device for dextrin production according to claim 1, wherein a guide pipe (303) is fixedly sleeved at one end, far away from the discharge hole (301), of the top of the rectangular cover (3), the bottom of the guide pipe (303) extends into the rotary hollow cylinder (6), a feed hopper (302) is fixedly connected to the top of the guide pipe (303), and square holes matched with the guide pipe (303) are formed in the top of the rectangular cover (3).

6. The drying device for dextrin production according to claim 1, wherein two ends of the bottom of the outer wall of the rectangular cover (3) are fixedly connected with side plates (2), and the bottoms of the two side plates (2) are fixedly connected with the same bottom plate (1).