Constant-temperature rice storage bin
By using the conveyor belt and distribution box components of the rice constant temperature storage silo, combined with air injection pipes and fans, the problem of poor ventilation when rice is piled up is solved, achieving efficient conveying and ventilation of rice and ensuring stable quality.
Patent Information
- Application Number
- CN202520291226.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-24
- Publication Date
- 2026-01-06
- Estimated Expiration
- 2035-02-24
AI Technical Summary
When rice is piled too thickly or too densely, ventilation is poor, and heat and moisture cannot dissipate in time, affecting the quality of the rice.
The rice is stored in a constant temperature storage bin. The distribution assembly, consisting of a conveyor belt and a distribution box, combined with an air injection pipe and a fan, enables efficient transportation and ventilation of the rice, ensuring full contact between the gas and the rice, and filtering out impurities using filter holes.
It improves ventilation during rice storage and transportation, ensuring stable rice quality, preventing dust contamination, and enabling efficient and uniform rice delivery and precise portioning.
Smart Images

Figure CN223758796U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of storage warehouse technology, and in particular to a constant temperature storage warehouse for rice. Background Technology
[0002] A constant-temperature rice storage silo is a facility specifically designed for storing rice. It maintains the internal temperature within a relatively stable range, minimizing the impact of external temperature fluctuations on rice quality. This type of storage silo utilizes advanced temperature control technology to provide a suitable storage environment for rice.
[0003] Under normal circumstances, air can flow through the gaps between rice grains, carrying away the heat and moisture generated by the rice's respiration. However, if the rice is piled too thickly or too densely, the resistance to airflow will increase. Due to poor ventilation, the heat inside the rice pile cannot be dissipated in time, and the moisture generated by the rice's respiration will also accumulate inside the rice pile. Utility Model Content
[0004] The purpose of this invention is to provide a constant temperature storage bin for rice, which solves the above-mentioned problems by using this device.
[0005] To solve the above-mentioned technical problems, the present invention provides the following technical solution: a constant temperature rice storage bin, including a storage bin one, a storage bin two, and a conveying box. Storage bin two is provided at the rear end of storage bin one. Feed hoppers are provided at the top of storage bin one and storage bin two. Feed boxes are provided at the top of the feed hoppers. Discharge valve pipes are provided at the bottom of storage bin one and storage bin two. Conveying boxes are provided at the bottom of the discharge valve pipes. Conveying boxes are provided on the right side of storage bin one and the left side of storage bin two.
[0006] Preferably, one end of the conveyor box below the storage bin is located at the front end of the top of the right distribution box and is connected to the interior of the distribution box; one end of the conveyor box below the storage bin is located at the rear end of the top of the left distribution box; the rear end of the bottom of the right distribution box is placed on the top of the top feeding box of the storage bin; and the front end of the bottom of the left distribution box is placed on the top of the top feeding box of the storage bin.
[0007] Preferably, the conveyor box is equipped with a first conveyor belt, the distribution box is equipped with a second conveyor belt, and the feeding box is equipped with a third conveyor belt.
[0008] Preferably, ventilation holes are provided on both sides of the distribution box, a side air plate is installed on one side of the distribution box, and filter holes are provided inside the side air plate, which correspond to the ventilation holes on one side of the distribution box. A side filter plate is installed on the other side of the distribution box, and an air injection pipe is installed on the outer wall of the side filter plate. An air guide hole is provided on the side wall of the side filter plate facing the other side of the distribution box, which corresponds to the ventilation holes on the other side of the distribution box.
[0009] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0010] 1. This utility model provides a constant-temperature rice storage chamber. By connecting an external air injection pipe to the air injection duct, clean gas is continuously injected into the side filter plate using the powerful force of a fan. This gas is evenly injected into the distribution box through carefully designed air guide holes and ventilation holes, ensuring full contact with the rice being conveyed by the conveyor belt. Finally, it is systematically discharged from the ventilation holes on the other side of the distribution box. This not only efficiently transports large quantities of rice but also provides comprehensive and effective ventilation during transport, allowing the rice to come into more thorough and uniform contact with the gas, thus greatly improving ventilation and ensuring the stable quality of the rice during storage and transportation.
[0011] 2. The present invention provides a constant temperature rice storage bin, which consists of a conveyor box, a distribution box and a feeding box to form a rice distribution component. By opening the discharge valve at the bottom of storage bin one, the rice in storage bin one is accurately fed into storage bin two by conveyor belts one, two and three in relay. The reverse operation can also be performed to ensure the efficient allocation of rice between different storage bins. Attached Figure Description
[0012] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0013] Figure 2 This is a partial structural cross-sectional view of the present invention;
[0014] Figure 3 For the present utility model Figure 2 Enlarged structural diagram at point A in the middle;
[0015] Figure 4 This is an exploded view of the distribution box structure of this utility model.
[0016] The following are the annotations in the diagram: 1. Storage bin one; 2. Storage bin two; 3. Feed hopper; 4. Discharge valve pipe; 5. Conveyor box; 51. Conveyor belt one; 6. Distribution box; 61. Conveyor belt two; 62. Side air plate; 63. Filter hole; 64. Side filter plate; 65. Air injection pipe; 66. Air guide hole; 67. Ventilation hole; 7. Feeding box; 71. Conveyor belt three. Detailed Implementation
[0017] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0018] To further understand the content of this utility model, a detailed description of this utility model will be provided in conjunction with the accompanying drawings.
[0019] Combination Figures 1 to 4 As shown, a constant temperature rice storage bin of this utility model includes a storage bin 1, a storage bin 2, and a conveying box 6. The storage bin 2 is located at the rear end of the storage bin 1. The top of the storage bins 1 and 2 is provided with a feeding hopper 3. The top of the feeding hopper 3 is provided with a feeding box 7. The bottom of the storage bins 1 and 2 is provided with a discharge valve pipe 4. The bottom of the discharge valve pipe 4 is provided with a conveying box 5. The conveying box 6 is provided on the right side of the storage bin 1 and the left side of the storage bin 2.
[0020] One end of the conveyor box 5 below storage bin 1 is located at the front end of the top of the right distribution box 6 and is connected to the interior of the distribution box 6. One end of the conveyor box 5 below storage bin 2 is located at the rear end of the top of the left distribution box 6. The rear end of the bottom of the right distribution box 6 is placed on the top of the top feeding box 7 of storage bin 1, and the front end of the bottom of the left distribution box 6 is placed on the top of the top feeding box 7 of storage bin 1.
[0021] The conveyor box 5 is equipped with a first conveyor belt 51, the distribution box 6 is equipped with a second conveyor belt 61, and the feeding box 7 is equipped with a third conveyor belt 71.
[0022] Ventilation holes 67 are provided on both sides of the distribution box 6. A side air plate 62 is installed on one side of the distribution box 6. Filter holes 63 are provided inside the side air plate 62. The filter holes 63 correspond to the ventilation holes 67 on one side of the distribution box 6. A side filter plate 64 is installed on the other side of the distribution box 6. An air injection pipe 65 is installed on the outer wall of the side filter plate 64. An air guide hole 66 is provided on the side wall of the side filter plate 64 facing the other side of the distribution box 6. The air guide hole 66 corresponds to the ventilation holes 67 on the other side of the distribution box 6.
[0023] Working principle:
[0024] The rice distribution system mainly consists of a conveyor box 5, a distribution box 6, and a feeding box 7. When it is connected to the mobile components, it can accurately reach the designated positions of storage bin 1 and storage bin 2 by taking advantage of the flexible movement characteristics of the mobile components, thereby efficiently carrying out rice distribution operations. When there is no need for distribution operations, it can be easily moved away from the position to achieve reasonable use of space and proper placement of equipment.
[0025] When the discharge valve 4 at the bottom of storage bin 1 is opened, the rice stored in storage bin 1 will be orderly injected into conveyor box 5 under the action of gravity. At this time, conveyor belt 51 runs, continuously injecting the rice entering conveyor box 5 into distribution box 6. Then, conveyor belt 61 accurately conveys this rice to feeding box 7 located above storage bin 2. Subsequently, conveyor belt 71 efficiently injects the rice entering feeding box 7 into feeding hopper 3 at the top of storage bin 2, and finally, feeding hopper 3 smoothly injects the rice into storage bin 2. In this way, the operation process of accurately inputting the rice in storage bin 1 into storage bin 2 according to the amount is successfully completed. Similarly, with the help of the distribution component on the left side of storage bin 2, the amount of rice in storage bin 2 can also be accurately input into storage bin 1 using the same principle and steps, thereby realizing the flexible allocation and efficient transfer of rice between the two storage bins.
[0026] After an air injection pipe is connected to the external air injection pipe 65, clean gas is continuously injected into the side filter plate 64 by the powerful force of the fan in conjunction with the air injection pipe. This gas is then evenly injected into the distribution box 6 through carefully designed air guide holes 66 and ventilation holes 67, thus making full contact with the rice being transported by conveyor belt 61, and finally being orderly discharged from the ventilation hole 67 on the other side of the distribution box 6. This not only efficiently transports large quantities of rice, but also provides comprehensive and effective ventilation during the transport process, allowing the rice to come into more full and uniform contact with the gas, thereby greatly improving the ventilation effect and ensuring the quality stability of the rice during storage and transportation.
[0027] A filter screen is installed inside the filter hole 63. Since the side air plate 62 is installed on the other side of the distribution box 6, when the gas in the distribution box 6 is discharged from the ventilation hole 67, the filter screen can effectively and precisely filter out impurities and other substances that may be mixed in the rice, thereby avoiding the generation of a large amount of dust due to the presence of impurities during ventilation. This not only helps to maintain the cleanliness and hygiene inside the distribution box 6, but also effectively prevents dust from having a potential adverse effect on the quality of the rice, further ensuring the purity and excellent quality of the rice.
[0028] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0029] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A rice constant temperature storage warehouse comprising a storage warehouse 1, a storage warehouse 2 and a distribution box 6, characterized in that: The rear end of the storage bin one (1) is provided with a storage bin two (2), the top of the storage bin one (1) and the storage bin two (2) is provided with a feeding hopper (3), the top of the feeding hopper (3) is provided with a feeding box (7), the bottom of the storage bin one (1) and the storage bin two (2) is provided with a discharge valve pipe (4), the bottom of the discharge valve pipe (4) is provided with a conveying box (5), the right side of the storage bin one (1) and the left side of the storage bin two (2) are provided with a split conveying box (6).
2. The rice constant-temperature storage according to claim 1, characterized in that: The one end of the conveying box (5) below the storage bin one (1) is located at the front end of the top of the right split conveying box (6), and is connected with the inside of the split conveying box (6), the one end of the conveying box (5) below the storage bin two (2) is located at the rear end of the top of the left split conveying box (6), the rear end of the bottom of the right split conveying box (6) is located at the top of the feeding box (7) on the top of the storage bin one (1), the front end of the bottom of the left split conveying box (6) is located at the top of the feeding box (7) on the top of the storage bin one (1).
3. The rice constant-temperature storage according to claim 2, characterized in that: The inside of the conveying box (5) is provided with a conveying belt one (51), the inside of the split conveying box (6) is provided with a conveying belt two (61), and the inside of the feeding box (7) is provided with a conveying belt three (71).
4. The rice constant-temperature storage according to claim 3, characterized in that: The two side walls of the split conveying box (6) are provided with air vents (67), one side of the split conveying box (6) is provided with a side air baffle (62), the inside of the side air baffle (62) is provided with a filter hole (63), the filter hole (63) corresponds to the air vent (67) on one side of the split conveying box (6), the other side of the split conveying box (6) is provided with a side filter plate (64), the outer wall of the side filter plate (64) is provided with an air injection pipe (65), the side wall of the other side of the split conveying box (6) is provided with an air guide hole (66) of the side filter plate (64), and the air guide hole (66) corresponds to the air vent (67) on the other side of the split conveying box (6).