Internal circulation drying device for bin body

The internal circulating drying device in the silo uses a hot air blower and an auger shaft to achieve uniform drying and convenient discharge of grain, which solves the problems of low efficiency and unevenness of traditional drying methods and improves the quality and efficiency of grain drying.

CN223663687UActive Publication Date: 2025-12-12SHANGHAI XIYUE ENVIRONMENTAL PROTECTION EQUIP CO LTD
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Patent Information

Application Number
CN202423146774.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-19
Publication Date
2025-12-12
Estimated Expiration
2034-12-19

AI Technical Summary

Technical Problem

Traditional grain drying methods are inefficient, uneven, and energy-intensive, affecting drying quality and storage performance.

Method used

The internal circulating drying device of the silo includes a drying mechanism, a circulation structure and a discharge component. Hot air is generated by a hot air blower, and the grain is dried by circulating using an auger shaft and an auger cylinder. The discharge is controlled by a hydraulic cylinder to achieve uniform drying and convenient discharge.

Benefits of technology

It improves the efficiency and uniformity of grain drying, avoids local overheating or under-drying, ensures the uniformity of drying quality, and simplifies the grain discharge process.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223663687U_ABST
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Abstract

The utility model relates to the technical field of grain drying, and discloses a granary body internal circulation drying device which comprises a bottom plate, a drying device body and a drying device body. The drying bin body is fixedly connected to the bottom plate and used for drying the grains; the discharging hopper is arranged on the upper surface of the drying bin body and used for putting grains into the drying bin body; the drying mechanism comprises an air outlet pipe fixedly connected and arranged in the drying bin body, efficient and even drying of grains is achieved through hot air conveying of the hot air blower and even distribution of a plurality of sets of air outlet holes, meanwhile, the grains are conveyed to the box body from the bottom of the drying bin body through rotation of the auger shaft, and the drying bin body is provided with a plurality of air outlet holes. And through inclined arrangement of the box body and circular flowing of the conveying barrel, the grains are circularly dried in the drying bin body, the drying efficiency is improved, it is ensured that the grains are heated uniformly, the situation of local overheating or insufficient drying is avoided, and therefore the uniformity of the drying quality is ensured.
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Description

TECHNICAL FIELD

[0001] The utility model relates to grain drying technical field especially relates to a circulating drying device in the inside of bin. BACKGROUND

[0002] In the grain storage and processing process, drying is a vital link, and the traditional grain drying method often has problems of low efficiency, uneven drying, high energy consumption and the like.

[0003] But in actual use, the grain cannot be circulated and dried, thereby affecting the drying quality of the grain and subsequent storage. UTILITY MODEL CONTENT

[0004] The utility model aims at solving the shortcomings in the prior art and provides a circulating drying device in the inside of bin.

[0005] In order to achieve the above object, the utility model adopts the following technical scheme: a circulating drying device in the inside of bin, comprising:

[0006] The bottom plate is used for supporting the circulating drying device in the inside of bin.

[0007] The drying bin body is fixedly connected and arranged on the bottom plate and is used for drying the grain.

[0008] The discharge hopper is arranged on the upper surface of the drying bin body and is used for putting the grain into the drying bin body.

[0009] The drying mechanism comprises an air outlet pipe fixedly connected and arranged in the drying bin body and is used for releasing hot air to dry the grain.

[0010] The circulating structure comprises an auger shaft arranged on the bottom plate and is used for circulating and drying the grain in the drying bin body.

[0011] The discharge component comprises a discharge pipe arranged on the bottom plate and is used for discharging the dried grain.

[0012] Further description of the above technical scheme: the drying mechanism further comprises:

[0013] The conveying pipe is fixedly connected and arranged at one end of the air outlet pipe and is used for conveying hot gas into the air outlet pipe.

[0014] The hot air blower is fixedly connected and arranged on the pick plate on one side of the drying bin body and is used for generating hot gas, and the air outlet end of the hot air blower is fixedly connected and arranged on the conveying pipe.

[0015] The air outlet hole is arranged on the air outlet pipe and is used for discharging the hot gas in the air outlet pipe.

[0016] As the further description of the above technical solution: the air outlet pipe penetrates the drying bin body, the air outlet hole penetrates the air outlet pipe, the air outlet pipe penetrates the conveying pipe, and the air outlet end of the hot air machine penetrates the conveying pipe.

[0017] As the further description of the above technical solution: the circulation structure further comprises:

[0018] The auger cylinder is fixedly arranged on the bottom plate and used for accommodating the auger shaft, and the auger shaft is rotationally connected to the auger cylinder.

[0019] The motor is fixedly arranged on the bottom plate at the bottom side and fixedly arranged at one end of the auger shaft at the output end, and is used for driving the auger shaft to rotate.

[0020] The box is arranged on the bottom plate and used for circulating and drying the grain.

[0021] The discharge cylinder is fixedly arranged at the bottom end of the drying bin body and used for circulating the grain into the auger cylinder, and one end of the discharge cylinder is fixedly arranged at one end of the auger cylinder.

[0022] The conveying cylinder is fixedly arranged at the bottom end of one side of the box and used for circulating the grain into the drying bin body, and the end of the conveying cylinder away from the box is fixedly arranged on the drying bin body.

[0023] As the further description of the above technical solution: one end of the auger cylinder is fixedly arranged in the box, and the end of the auger cylinder extending into the box is provided with a discharge port.

[0024] As the further description of the above technical solution: the auger cylinder penetrates the box, the upper end of the discharge cylinder penetrates the drying bin body, the lower end of the discharge cylinder penetrates the auger cylinder, one end of the conveying cylinder penetrates the box, and the other end of the conveying cylinder penetrates the drying bin body.

[0025] As the further description of the above technical solution: the discharge component further comprises:

[0026] The support frame is fixedly arranged on the upper surface of the bottom plate at the lower end and fixedly arranged on the lower surface of the box at the upper end, and is used for supporting the box.

[0027] The baffle is slidingly connected to the box and the discharge pipe, and is used for closing and releasing the discharge pipe.

[0028] The hydraulic cylinder is fixedly arranged at the bottom end of the box at the tail end and fixedly arranged at one side of the baffle at the output end, and is used for driving the baffle to move.

[0029] As the further description of the above technical solution: the discharge pipe is fixedly arranged on the box, the discharge pipe penetrates the box, the baffle penetrates the box, and the baffle penetrates the discharge pipe.

[0030] The utility model has the advantages of:

[0031] 1. The utility model discloses a heat -conveying of hot -blast machine and the even distribution of a plurality of groups of air outlet hole realize the efficient and even drying of grain, simultaneously, the rotation of auger shaft not only transports grain from the drying bin body bottom to the box, but also makes grain circulate drying in the drying bin body through the inclination of the box and the circulation of the transmission cylinder, which not only improves the drying efficiency, but also ensures that the grain is evenly heated, avoids the situation of local overheating or insufficient drying, thereby guaranteeing the uniformity of drying quality.

[0032] 2. The utility model discloses a driving of hydraulic cylinder realizes the discharge of grain transfer, and the baffle is slid to one side on the box and the discharge pipe under the drive of hydraulic cylinder, thereby opening the discharge pipe and blocking the flow of grain to the transmission cylinder, so that the grain transported by the auger shaft can directly fall in the discharge pipe and fall on the transfer car through the bottom of the discharge pipe, which not only simplifies the discharge process of grain, but also facilitates subsequent loading operation. BRIEF DESCRIPTION OF DRAWINGS

[0033] Figure 1 A cross section of the internal circulating drying device of the bin body is provided for the utility model Figure One ;

[0034] Figure 2 A cross section of the internal circulating drying device of the bin body is provided for the utility model Figure Two ;

[0035] Figure 3 The structure diagram of the internal circulating drying device of the bin body is provided for the utility model Figure One ;

[0036] Figure 4 The structure diagram of the internal circulating drying device of the bin body is provided for the utility model Figure Two .

[0037] LEGEND:

[0038] 1, bottom plate, 2, drying bin body, 3, discharge hopper, 401, hot -blast machine, 402, conveying pipe, 403, air outlet pipe, 404, air outlet hole, 501, motor, 502, auger cylinder, 503, auger shaft, 504, box, 505, discharge cylinder, 506, transmission cylinder, 601, discharge pipe, 602, hydraulic cylinder, 603, baffle, 604, support frame. DETAILED DESCRIPTION

[0039] With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be clearly and completely described, obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application.

[0040] Embodiment 1

[0041] With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be clearly and completely described, obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application. Figures 1 to 4 The utility model provides a kind of inside circulation drying device of storehouse, including the bottom plate 1 for supporting inside circulation drying device of storehouse and fixedly connected arrangement on bottom plate 1, for drying grain drying storehouse 2 and setting in the upper surface of drying storehouse 2, for putting grain into drying storehouse 2 discharge hopper 3, bottom plate 1 includes drying mechanism, including fixedly connected arrangement in drying storehouse 2 air outlet pipe 403, for releasing hot air to dry grain;

[0042] It should be noted that discharge hopper 3 penetrates the upper end of drying storehouse 2;

[0043] As a preferred implementation, the drying mechanism further includes: a conveying pipe 402 fixedly arranged at one end of the air outlet pipe 403 for conveying hot air into the air outlet pipe 403; a hot air blower 401 fixedly arranged on a cantilever plate at one side of the drying storehouse 2 for generating hot air, and the air outlet end of the hot air blower 401 is fixedly arranged on the conveying pipe 402; and air outlet holes 404 arranged on the air outlet pipe 403 for discharging hot air in the air outlet pipe 403.

[0044] It should be noted that the air outlet pipe 403 is provided with a plurality of groups, and the air outlet holes 404 are provided with a plurality of groups, and the air outlet holes 404 are respectively arranged on both sides of the air outlet pipe 403.

[0045] As a preferred implementation, the air outlet pipe 403 penetrates the drying storehouse 2, the air outlet holes 404 penetrate the air outlet pipe 403, the air outlet pipe 403 penetrates the conveying pipe 402, and the air outlet end of the hot air blower 401 penetrates the conveying pipe 402.

[0046] Embodiment 2

[0047] Based on embodiment 1, in order to further improve the grain drying efficiency, a circulating structure is provided on the bottom plate 1.

[0048] As a preferred implementation, the circulating structure includes an auger shaft 503 arranged on the bottom plate 1 for circulating and drying the grain in the drying storehouse 2.

[0049] As a preferred embodiment, the circulating structure further comprises: an auger cylinder 502 fixedly arranged on the bottom plate 1 and used for accommodating an auger shaft 503, the auger shaft 503 being rotationally connected to the auger cylinder 502; a motor 501 fixedly arranged on the bottom side of the bottom plate 1 and having an output end fixedly arranged at one end of the auger shaft 503 and used for driving the auger shaft 503 to rotate; a box 504 arranged on the bottom plate 1 and used for circulating drying of the grain; a discharge cylinder 505 fixedly arranged at the bottom end of the drying bin body 2 and used for flowing the grain into the auger cylinder 502, one end of the discharge cylinder 505 being fixedly arranged at one end of the auger cylinder 502; and a conveying cylinder 506 fixedly arranged at the bottom end of one side of the box 504 and used for circulating the grain into the drying bin body 2, the end of the conveying cylinder 506 away from the box 504 being fixedly arranged on the drying bin body 2.

[0050] It should be noted that the bottom surface in the box 504 is arranged to be inclined, one end of the conveying cylinder 506 is arranged at the lowest end of the bottom surface of the box 504, and the conveying cylinder 506 is arranged to be inclined and used for facilitating the flow of the grain during the circulation of the grain.

[0051] As a preferred embodiment, one end of the auger cylinder 502 is fixedly arranged in the box 504, and the end of the auger cylinder 502 extending into the box 504 is provided with a discharge port.

[0052] As a preferred embodiment, the auger cylinder 502 penetrates through the box 504, the upper end of the discharge cylinder 505 penetrates through the drying bin body 2, the lower end of the discharge cylinder 505 penetrates through the auger cylinder 502, one end of the conveying cylinder 506 penetrates through the box 504, and the other end of the conveying cylinder 506 penetrates through the drying bin body 2.

[0053] Embodiment 3

[0054] On the basis of the embodiment 2, in order to further improve the drying efficiency of the grain, a discharge component is arranged on the bottom plate 1.

[0055] As a preferred embodiment, the discharge component comprises a discharge pipe 601 arranged on the bottom plate 1 and used for discharging the dried grain.

[0056] It should be noted that the bottom end of the discharge pipe 601 is arranged to be inclined, facilitating subsequent loading of the dried grain.

[0057] As a preferred embodiment, the discharge component further comprises: a support frame 604 having a lower end fixedly arranged on the upper surface of the bottom plate 1 and an upper end fixedly arranged on the lower surface of the box 504 and used for supporting the box 504; a baffle 603 slidingly connected to the box 504 and the discharge pipe 601 and used for closing and releasing the discharge pipe 601; and a hydraulic cylinder 602 having a tail end fixedly arranged at the bottom end of the box 504 and an output end fixedly arranged at one side of the baffle 603 and used for driving the baffle 603 to move.

[0058] It should be noted that the discharge pipe 601 is arranged at the end of the auger cylinder 502 at the discharge port of the box 504;

[0059] As a preferred embodiment, the discharge pipe 601 is fixedly arranged on the box 504, the discharge pipe 601 penetrates the box 504, the baffle 603 penetrates the box 504, and the baffle 603 penetrates the discharge pipe 601.

[0060] Working principle: in use, first, the hot air fan 401 is started, the hot air generated by the hot air fan 401 is transported on the conveying pipe 402, and is discharged through the plurality of groups of air outlet holes 404 after being transported on the plurality of groups of air outlet pipes 403, so as to dry the grain placed in the drying bin 2, then the required grain to be dried is placed in the drying bin 2 through the discharge hopper 3, the grain preliminarily dried by the hot air sprayed through the plurality of groups of air outlet holes 404 falls at the bottom of the drying bin 2, then the motor 501 is started, the motor 501 drives the auger shaft 503 to rotate on the auger cylinder 502, the grain falling at the bottom of the drying bin 2 falls in the auger cylinder 502 through the discharge cylinder 505, the grain is transported in the box 504 through the rotation of the auger shaft 503, flows on the transmission cylinder 506 through the inclined arrangement of the bottom surface of the box 504, and circulates in the drying bin 2 through the inclined arrangement of the transmission cylinder 506, so that the hot air sprayed through the air outlet holes 404 is circulated and dried, the grain is preliminarily dried by the hot air, part of the moisture is removed, and then the grain is re-transported in the drying bin 2 through the rotation of the auger shaft 503 for secondary drying, so that the grain is uniformly turned over, the local overheating or insufficient drying is avoided, and the uniformity of the drying quality is ensured, when the grain drying is completed and needs to be transported, the hydraulic cylinder 602 is started, the hydraulic cylinder 602 drives the baffle 603 to slide to one side on the box 504 and the discharge pipe 601, so as to open the discharge pipe 601 and block the flow of the grain into the transmission cylinder 506, so that the grain transported by the auger shaft 503 falls in the discharge pipe 601, and falls on the transport vehicle through the bottom of the discharge pipe 601, which not only facilitates the discharge of the dried grain, but also facilitates subsequent loading, and greatly improves the processing efficiency of the grain.

[0061] It should be noted that the electrical elements appearing in the text are all connected with the main controller and 220V mains electricity, and the main controller can be a conventional known device controlled by a computer, and the detailed description of the known functions and known components is omitted in the specific embodiment of the disclosure. In order to ensure the compatibility of the device, the operation means adopted is consistent with the parameters of the market appliances.

[0062] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and is not intended to limit the present application, although the foregoing embodiments of the present application has been described in detail, for the skilled in the art, it still can be modified, or for part of the technical features of the equivalent replacement, the spirit and principles of the present application, made any modification, equivalent replacement, improvement, etc., should be included within the scope of the present application.

Claims

1. A silo-type internal circulating drying device, characterized in that: include: The bottom plate (1) is used to support the internal circulating drying device of the silo. The drying chamber (2) is fixedly arranged on the bottom plate (1) and is used to dry the grain; A feeding hopper (3) is set on the upper surface of the drying chamber (2) and is used to put grain into the drying chamber (2); The drying mechanism includes an air outlet pipe (403) fixedly arranged in the drying chamber (2) for releasing hot air to dry the grain; The circulation structure includes an auger shaft (503) arranged on the bottom plate (1) for circulating and drying the grain in the drying chamber (2); The discharge component includes a discharge pipe (601) arranged on the base plate (1) for discharging the dried grain.

2. The internal circulating drying device for a silo according to claim 1, characterized in that: The drying mechanism also includes: The conveying pipe (402) is fixedly arranged at one end of the air outlet pipe (403) and is used to convey hot air into the air outlet pipe (403); A hot air blower (401) is fixedly arranged on a cantilever plate on one side of the drying chamber (2) to generate hot air, and the air outlet of the hot air blower (401) is fixedly arranged on the conveying pipe (402). An air outlet (404) is provided on the air outlet pipe (403) to discharge hot air from the air outlet pipe (403).

3. The internal circulating drying device for a silo according to claim 2, characterized in that: The air outlet pipe (403) passes through the drying chamber (2), the air outlet hole (404) passes through the air outlet pipe (403), the air outlet pipe (403) passes through the conveying pipe (402), and the air outlet end of the hot air blower (401) passes through the conveying pipe (402).

4. The internal circulating drying device for a silo according to claim 3, characterized in that: The loop structure also includes: The auger cylinder (502) is fixedly arranged on the base plate (1) to accommodate the auger shaft (503), and the auger shaft (503) is rotatably connected to the auger cylinder (502); The motor (501) is fixedly arranged on the bottom plate (1) and its output end is fixedly arranged on one end of the auger shaft (503) to drive the auger shaft (503) to rotate. The box (504) is arranged on the bottom plate (1) for the circulating drying of grain; The discharge cylinder (505) is fixedly arranged at the bottom of the drying chamber (2) for feeding grain into the auger cylinder (502), and one end of the discharge cylinder (505) is fixedly arranged at one end of the auger cylinder (502). The transfer cylinder (506) is fixedly arranged at the bottom of one side of the box (504) for circulating grain into the drying chamber (2), and the end of the transfer cylinder (506) away from the box (504) is fixedly arranged on the drying chamber (2).

5. The internal circulating drying device for a silo according to claim 4, characterized in that: One end of the auger cylinder (502) is fixedly arranged inside the box (504), and the end of the auger cylinder (502) that extends into the box (504) is provided with a discharge port.

6. The internal circulating drying device for a silo according to claim 5, characterized in that: The auger cylinder (502) passes through the housing (504), the upper end of the discharge cylinder (505) passes through the drying chamber (2), the lower end of the discharge cylinder (505) passes through the auger cylinder (502), one end of the transmission cylinder (506) passes through the housing (504), and the other end of the transmission cylinder (506) passes through the drying chamber (2).

7. The internal circulating drying device for a silo according to claim 6, characterized in that: The discharge component also includes: The support frame (604) is fixedly arranged on the upper surface of the base plate (1) at its lower end and on the lower surface of the box (504) at its upper end, and is used to support the box (504). A baffle (603) is slidably connected to the housing (504) and the discharge pipe (601) for closing and releasing the discharge pipe (601); The hydraulic cylinder (602) has its tail end fixedly arranged at the bottom end of the housing (504) and its output end fixedly arranged on one side of the baffle (603) to drive the baffle (603) to move.

8. The internal circulating drying device for a silo according to claim 7, characterized in that: The discharge pipe (601) is fixedly arranged on the box (504), the discharge pipe (601) passes through the box (504), the baffle (603) passes through the box (504), and the baffle (603) passes through the discharge pipe (601).