Agricultural product drying device
By combining a rotating column and a spiral heating tube system, the problem of uneven heating during the drying process of agricultural products is solved, achieving uniform heating and efficient drying of agricultural products, and improving drying quality and cleanliness.
Patent Information
- Application Number
- CN202520446477.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-14
- Publication Date
- 2026-01-16
- Estimated Expiration
- 2035-03-14
AI Technical Summary
In existing agricultural product drying equipment, the stationary placement of the trays leads to uneven heating of agricultural products during the drying process, resulting in localized overheating or insufficient drying, which affects the drying effect and quality.
A rotating column drives the placement tray to rotate, and a spiral heating tube and fan system are installed inside the drying tank. Combined with a humidity sensor and controller, this ensures that all areas of the agricultural products are heated evenly. At the same time, a filter screen is installed in the air inlet pipe to filter impurities and avoid contamination.
This method ensures uniform heating of agricultural products, improves drying efficiency, avoids localized overheating or insufficient drying, and enhances drying quality and cleanliness.
Smart Images
Figure CN223807537U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to agricultural product drying technical field, concretely is an agricultural product drying device. BACKGROUND
[0002] The agricultural product is the article of production in agriculture, including grain, vegetables, fruits, medicinal materials etc., in the agricultural product adds the process, often needs to carry out drying treatment to it, can prolong the storage time of fruit and vegetable after the agricultural product drying, reduces the speed of fruit and vegetable to rot when storing.
[0003] The existing agricultural product drying device mainly comprises a drying box, a placing disc, a blower and a heating pipe, when drying the agricultural product, first, the agricultural product is laid flat on the placing disc, then the high-temperature gas heated by the heating pipe is blown into the drying box through the blower operation, after the hot air contacts the agricultural product, the moisture in the agricultural product evaporates to form water vapor, the evaporated water vapor is discharged through the exhaust pipe, so that the moisture in the fruit and vegetable can be rapidly evaporated in a short time, and the drying purpose is achieved.
[0004] The placing disc in the drying box of the existing agricultural product drying device is generally stationary, the stationary placing disc makes the agricultural product in the drying process be in a relatively fixed position, the agricultural product in the drying process is prone to uneven heating, the part close to the hot air inlet or outlet can be over-dried, and the part far away from these areas can be under-dried, thereby affecting the drying effect, reducing the final quality and taste of the agricultural product, therefore, the agricultural product drying device is provided for the above problems. UTILITY MODEL CONTENT
[0005] In order to make up for the deficiency of the prior art, solve the problems raised in the background art, the utility model provides an agricultural product drying device.
[0006] The utility model discloses a kind of technical solutions to solve its technical problems:the utility model discloses a kind of agricultural product drying device, including cavity base, drying tank is arranged on the cavity base, rotatably mounted in the drying tank is rotary column, rotary column is sleeved with multiple placing trays, multiple air holes are formed on each placing tray, the bottom end of rotary column is sleeved with first gear, the bottom side of cavity base is equipped with motor, the output end of motor is equipped with second gear, and the first gear and second gear are engaged with each other, the top of drying tank is equipped with shell, spiral heating pipe is arranged in the shell, two supporting rods are fixedly connected on the inner wall of shell, two supporting rods are cooperatively equipped with motor, the output end of motor is equipped with fan, and the fan is arranged above spiral heating pipe, the bottom end circumferential surface of shell is connected with gas conveying pipeline on both sides, multiple hollow tubes are connected on each gas conveying pipeline, and the hollow tube is arranged in drying tank, gas outlet is connected on each hollow tube, to ensure that agricultural products are heated evenly, when drying agricultural products, open the opening, place the agricultural products flat on the placing tray, make the sealing cover plate re-plug the opening, then start motor, make fan rotate, under the cooperation of spiral heating pipe, heated high-temperature gas is blown into gas conveying pipeline, then flows into hollow tube, and finally is sprayed out through gas outlet, so that the agricultural products can be dried, and at the same time, start motor, make second gear rotate, force first gear to drive rotary column to rotate, and then make placing tray drive agricultural products to rotate, so that the agricultural products in each region can be heated evenly, avoid local overheating or insufficient drying problem, thereby improving drying effect.
[0007] Preferably, the top of the shell is connected with an air inlet pipe, the circumferential surface of the air inlet pipe is provided with a clamping groove on both sides, a clamping block is arranged in the two clamping grooves, a filter screen is fixedly connected between the two clamping blocks, and the filter screen is arranged in the air inlet pipe. During drying, the filter screen arranged in the air inlet pipe can effectively filter out dust, impurities and the like in the air entering the drying device, which not only protects the cleanliness of the inside of the drying device, but also avoids the pollution of impurities to the agricultural products, improving the drying quality of the agricultural products. Through the cooperation of the clamping groove and the clamping block, the filter screen can be easily installed, removed and replaced, ensuring the subsequent filtering effect.
[0008] Preferably, a humidity sensor is installed on the inner wall of the drying tank, a controller is installed on the outer wall of the drying tank, and the humidity sensor, the controller and the spiral heating pipe are electrically connected. To avoid over-drying or insufficient drying, by arranging a humidity sensor, the moisture content of the agricultural products can be monitored in real time. When the drying degree of the agricultural products reaches the requirement, the humidity sensor transmits the monitored signal to the controller, the controller receives the signal and controls the spiral heating pipe to stop heating, thereby avoiding the phenomenon of over-drying or insufficient drying.
[0009] Preferably, the bottom end of the drying tank is provided with exhaust holes on both sides of the circumferential surface, and exhaust pipes are fixedly connected to the ports of the two exhaust holes.
[0010] Preferably, the drying tank is provided with a through opening, and arc-shaped limiting sliding rails are fixedly connected to the upper and lower sides of the port of the through opening, and the two arc-shaped limiting sliding rails are slidingly assembled with a sealing cover plate.
[0011] Preferably, the plurality of placement plates are equidistantly arranged, the plurality of hollow pipes are equidistantly arranged, and the plurality of hollow pipes are correspondingly arranged above the placement plates.
[0012] The utility model discloses the beneficial effect lies in:
[0013] 1. The utility model discloses in order to guarantee that the agricultural product is heated evenly, when drying the agricultural product, opening the through opening, the agricultural product is laid in the placement plate, and the sealing cover plate is resealed to the through opening, then starts the motor, and the fan rotates, and under the cooperation of the spiral heating pipe, the high-temperature gas that is heated is blown into the gas pipeline, then flows into the hollow pipe, and finally is sprayed through the air outlet, thereby can dry the agricultural product, and simultaneously starts the motor, and the second gear rotates, forces the first gear to drive the rotary column to rotate, and then makes the placement plate drive the agricultural product to rotate, thereby can guarantee that the agricultural product in each region of the agricultural product is heated evenly, avoids the problem of local overheating or drying deficiency, thereby improves the drying effect.
[0014] 2. The utility model discloses when drying, through setting filter screen in the air inlet pipe, can effectively filter the dust, impurity and the like in the air that enters the drying device, not only protects the cleanliness inside the drying device, but also avoids the impurity and causes the pollution of agricultural product, improves the drying quality of agricultural product, through the cooperation of the clamping groove and the clamping block, the filter screen is convenient to install, dismount and change, guarantees the follow -up filtering effect. BRIEF DESCRIPTION OF DRAWINGS
[0015] In order to more clearly illustrate the technical scheme in the embodiment of the utility model or prior art, the following will briefly introduce the drawing needed to be used in the embodiment or prior art description, and obviously, the drawing in the following description is only some embodiments of the utility model, and for those skilled in the art, other drawings can be obtained according to these drawings without paying the creative labor.
[0016] Figure 1 is a schematic view of the overall three-dimensional structure of the device;
[0017] Figure 2 is a schematic view of the overall sectional three-dimensional structure of the device;
[0018] Figure 3 is a schematic view of the sectional three-dimensional structure of the drying tank;
[0019] Figure 4 is a schematic view of the split three-dimensional structure of the air inlet pipe and filter screen plate;
[0020] Figure 5 is a schematic view of the side three-dimensional structure of the drying tank.
[0021] In the figure: 1, cavity base; 2, drying tank; 3, rotating column; 4, placing disc; 5, first gear; 6, motor; 7, second gear; 8, shell; 9, spiral heating pipe; 10, supporting rod; 11, motor; 12, fan; 13, air conveying pipe; 14, hollow pipe; 15, air outlet nozzle; 16, air inlet pipe; 17, clamping groove; 18, clamping block; 19, filter screen plate; 20, exhaust pipe; 21, humidity sensor; 22, controller; 23, through opening; 24, arc-shaped limiting slide rail; 25, sealing cover plate. DETAILED DESCRIPTION
[0022] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative labor fall within the scope of the present application.
[0023] Please refer to Figures 1-4As shown, an agricultural product drying device, including a cavity base 1, the cavity base 1 is provided with a drying tank 2, the rotating column 3 is rotatably installed in the drying tank 2, the rotating column 3 is sleeved with a plurality of placing discs 4, a plurality of air holes are formed in each placing disc 4, the bottom end of the rotating column 3 is sleeved with a first gear 5, the bottom side of the cavity base 1 is provided with a motor 6, the output end of the motor 6 is provided with a second gear 7, and the first gear 5 and the second gear 7 are meshed with each other, the top of the drying tank 2 is provided with a shell 8, the shell 8 is provided with a spiral heating pipe 9, two supporting rods 10 are fixedly connected to the inner wall of the shell 8, the two supporting rods 10 are cooperatively provided with a motor 11, the output end of the motor 11 is provided with a fan 12, and the fan 12 is arranged above the spiral heating pipe 9, the bottom end circumferential surface of the shell 8 is connected with a gas conveying pipe 13 on both sides, a plurality of hollow pipes 14 are connected to each gas conveying pipe 13, and the hollow pipes 14 are arranged in the drying tank 2, an air outlet nozzle 15 is connected to each hollow pipe 14, and air exhaust holes are formed in the bottom end circumferential surface of the drying tank 2 on both sides, and an exhaust pipe 20 is fixedly connected to the port of each air exhaust hole, the plurality of placing discs 4 are equidistantly arranged, the plurality of hollow pipes 14 are equidistantly arranged, and the plurality of hollow pipes 14 are correspondingly arranged above the placing discs 4; in order to ensure that the agricultural products are evenly heated, when the agricultural products are dried, the opening 23 is opened, the agricultural products are laid flat on the placing disc 4, the sealing cover plate 25 is re-sealed to the opening 23, then the motor 11 is started, the fan 12 is rotated, the heated high-temperature gas is blown into the gas conveying pipe 13 under the cooperation of the spiral heating pipe 9, then flows into the hollow pipe 14, and finally is sprayed out through the air outlet nozzle 15, so that the agricultural products can be dried, at the same time, the motor 6 is started, the second gear 7 is rotated, the first gear 5 drives the rotating column 3 to rotate, and then the placing disc 4 drives the agricultural products to rotate, so that the agricultural products in each region of the agricultural products are evenly heated, the problems of local overheating or insufficient drying are avoided, and the drying effect is improved.
[0024] The top port of the shell 8 is connected with an air inlet pipe 16, air slots 17 are formed in the circumferential surface of the air inlet pipe 16 on both sides, clamping blocks 18 are arranged in the two air slots 17, a filter screen 19 is fixedly connected between the two clamping blocks 18, and the filter screen 19 is arranged in the air inlet pipe 16; when drying, the filter screen 19 arranged in the air inlet pipe 16 can effectively filter out dust, impurities and the like in the air entering the drying device, which not only protects the cleanliness of the inside of the drying device, but also avoids the pollution of impurities to the agricultural products, improves the drying quality of the agricultural products; through the cooperation of the air slots 17 and the clamping blocks 18, the filter screen 19 is convenient to install, disassemble and replace, and the subsequent filtering effect is guaranteed.
[0025] Please refer to Figure 3As shown, the inner wall of the drying tank 2 is provided with a humidity sensor 21, the outer wall of the drying tank 2 is provided with a controller 22, and the humidity sensor 21 and the controller 22 are electrically connected with the spiral heating pipe 9; in order to avoid the situation of over-drying or under-drying, by setting the humidity sensor 21, the humidity sensor 21 is of MF53-104-F-3950 type, which can monitor the moisture content of the agricultural products in real time; when the drying degree of the agricultural products reaches the requirement, the humidity sensor 21 transmits the monitored signal to the controller 22, the controller 22 is of S7-300 type, the controller 22 receives the signal and controls the spiral heating pipe 9 to stop heating operation, thereby avoiding the phenomenon of over-drying or under-drying.
[0026] Please refer to Figure 5 As shown, the drying tank 2 is provided with a through port 23, the upper and lower sides of the port of the through port 23 are fixedly connected with arc-shaped limiting sliding rails 24, and the two arc-shaped limiting sliding rails 24 are slidingly assembled with a sealing cover plate 25; when the device is used, the through port 23 can be opened or closed according to the requirement through the cooperation of the arc-shaped limiting sliding rails 24 and the sealing cover plate 25.
[0027] Working principle: since the existing agricultural product drying device, the placing disc 4 in the drying box is generally statically arranged, the static placing disc 4 makes the agricultural products in a relatively fixed position during the drying process, and the agricultural products are prone to uneven heating during the drying process, the parts close to the hot air inlet or outlet may be over-dried, and the parts far away from these areas may be under-dried, thereby affecting the drying effect and the final quality and taste of the agricultural products; therefore, the agricultural product drying device is proposed for the above problems; in order to ensure uniform heating of the agricultural products, when the agricultural products are dried, the through port 23 is opened, the agricultural products are laid flat on the placing disc 4, the sealing cover plate 25 is re-sealed on the through port 23, then the motor 11 is started to make the fan 12 rotate, under the cooperation of the spiral heating pipe 9, the heated high-temperature gas is blown into the gas conveying pipeline 13, then flows into the hollow pipe 14, and finally is sprayed out through the air outlet 15, thereby the agricultural products can be dried, at the same time, the electric motor 6 is started to make the second gear 7 rotate, so as to drive the first gear 5 to rotate the rotating column 3, thereby driving the placing disc 4 and the agricultural products to rotate, thereby ensuring that the agricultural products in each area of the agricultural products are uniformly heated, avoiding the problems of local overheating or under-drying, thereby improving the drying effect; by arranging the filter screen 19 in the air inlet pipe 16, dust, impurities and the like in the air entering the drying device can be effectively filtered, which not only protects the cleanliness of the inside of the drying device, but also avoids the pollution of the impurities to the agricultural products, thereby improving the drying quality of the agricultural products; by cooperation of the clamping groove 17 and the clamping block 18, the filter screen 19 is convenient to install, disassemble and replace, thereby ensuring the subsequent filtering effect.
[0028] In the description of the specification, the description of the terms "one embodiment", "an example", "a specific example" and the like means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the utility model. In the specification, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.
[0029] The basic principle, main features and advantages of the utility model are shown and described above. Those skilled in the art should understand that the utility model is not limited by the above embodiments, and the above embodiments and the description in the specification are only to illustrate the principle of the utility model, and various changes and improvements of the utility model can be made without departing from the spirit and scope of the utility model, and these changes and improvements all fall within the scope of the utility model claimed.
Claims
1. An agricultural product drying apparatus, characterized by: The utility model relates to a kind of drying device, including cavity base (1), drying tank (2) is provided on the cavity base (1), rotating column (3) is rotatably installed in drying tank (2), rotating column (3) is equipped with multiple placing tray (4), every placing tray (4) is equipped with multiple air holes, the bottom end of rotating column (3) is equipped with first gear (5), the bottom side of cavity base (1) is equipped with motor (6), the output of motor (6) is equipped with second gear (7), and first gear (5) and second gear (7) are engaged with each other, the top of drying tank (2) is equipped with shell (8), spiral heating tube (9) is provided in shell (8), two supporting rods (10) are fixed on the inner wall of shell (8), motor (11) is cooperatively installed in two supporting rods (10), the output of motor (11) is equipped with fan (12), and fan (12) is arranged above spiral heating tube (9), the bottom end circumferential surface of shell (8) is connected with gas conveying pipe (13) on both sides, every gas conveying pipe (13) is connected with multiple hollow tubes (14), and hollow tube (14) is arranged in drying tank (2), every hollow tube (14) is connected with air outlet (15).
2. The agricultural product drying apparatus of claim 1, wherein: The top of shell (8) is connected with air inlet pipe (16), air inlet pipe (16) is equipped with clamping groove (17) on the circumferential surface on both sides, clamping groove (17) is provided with clamping block (18) between two clamping grooves (17), filter screen plate (19) is fixed between two clamping blocks (18), and filter screen plate (19) is arranged in air inlet pipe (16).
3. The agricultural product drying apparatus of claim 1, wherein: Humidity sensor (21) is installed on the inner wall of drying tank (2), controller (22) is installed on the outer wall of drying tank (2), and humidity sensor (21), controller (22) and spiral heating tube (9) are electrically connected.
4. The agricultural product drying apparatus of claim 1, wherein: Exhaust hole is formed on the bottom end circumferential surface of drying tank (2) on both sides, and exhaust pipe (20) is fixed on the port of two exhaust holes.
5. The agricultural product drying apparatus of claim 1, wherein: Drying tank (2) is equipped with through opening (23), arc limit slide rail (24) is fixed on the port of through opening (23) on both sides, and sealing cover plate (25) is cooperatively slidably assembled in two arc limit slide rails (24).
6. The agricultural product drying apparatus of claim 1, wherein: Multiple placing tray (4) are equidistantly arranged, multiple hollow tubes (14) are equidistantly arranged, and multiple hollow tubes (14) are arranged above placing tray (4) correspondingly.