Temperature control granary
By designing a temperature-controlled grain silo, using a cool air blower and air duct system to maintain the temperature inside the silo, and combining it with automated conveying components, the problems of temperature control and manual operation efficiency in rice storage are solved, achieving cold storage and preservation of rice and efficient storage and retrieval.
Patent Information
- Application Number
- CN202423209861.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-24
- Publication Date
- 2025-11-21
- Estimated Expiration
- 2034-12-24
AI Technical Summary
The existing grain silos lack temperature control, which makes the rice prone to spoilage in the stacked parts, and the storage and retrieval process requires manual operation, which is inefficient.
Design a temperature-controlled grain silo that uses a cold air blower and a silo insulation layer to control the temperature, and combines air ducts and conveying components to achieve automated storage and retrieval, ensuring the temperature is within the range of 12-15℃. The insulation layer and mesh support are used to improve the insulation effect.
It enables cold storage and preservation of rice, reduces the risk of rice spoilage, and improves efficiency and reduces manual labor intensity through automated storage and retrieval processes.
Smart Images

Figure CN223568170U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a granary, more specifically, especially relates to a temperature control granary. BACKGROUND
[0002] Rice mainly grows in the tropics and subtropical regions. Half of the world's population consumes the fruits it produces. Rice is one of China's main food crops, with characteristics such as high yield, high quality, and strong resistance. Rice can not only be eaten directly, but also processed into various foods such as rice, rice flour, and rice noodles. In addition, rice can also be used to brew yellow rice wine, white wine and other alcoholic beverages. In short, rice is of great significance to human survival and development.
[0003] When storing rice, the processed rice needs to be packaged, and then stacked in the warehouse. The current warehouse lacks temperature control, so the rice cannot be in a relatively suitable storage environment, especially the temperature of the rice in contact with the two bags is difficult to dissipate, which can easily cause the rice to deteriorate. The in-out process of this stacking storage method needs manual operation, which greatly reduces the efficiency and increases the labor intensity. UTILITARIAN CONTENT
[0004] The utility model aims at the deficiency of prior art, and provides a temperature control granary which is simple in structure, stable in temperature and convenient to store and take.
[0005] The technical scheme of the utility model is implemented as follows: a temperature control granary comprises a warehouse body, a warehouse body heat preservation layer is coated on the inner wall of the warehouse body, and a cold air blower is arranged on the side wall of one side of the warehouse body; a plurality of storage bins with open upper ends are arranged in the warehouse body, air ducts for introducing cold air are arranged in each storage bin, a plurality of air vents are uniformly arranged on the air ducts, and air supply pipes connected with the air ducts are arranged on the cold air blower; a feeding conveying assembly and a discharging conveying assembly are arranged above and below the storage bin respectively.
[0006] In the temperature control granary, the air duct comprises a concentrated air inlet pipe arranged at the rear side of the storage bin and connected with the air supply pipe, a plurality of first horizontal pipe groups connected with the concentrated air inlet pipe and leading into the storage bin, the first horizontal pipe group is composed of a plurality of transverse pipes and longitudinal pipes, a plurality of vertical pipes are uniformly arranged on the first horizontal pipe group, and a second horizontal pipe group is arranged at the top of the vertical pipe.
[0007] In the temperature control granary, one end of the first horizontal pipe group opposite to the concentrated air inlet pipe leads to the outside of the storage bin, a concentrated dust exhaust pipe is arranged at the free end of the first horizontal pipe group, and a dust exhaust valve is arranged at the air outlet end of the concentrated dust exhaust pipe.
[0008] The temperature-controllable granary has the warehouse body heat preservation layer comprising heat preservation cotton arranged on the inner wall of the warehouse body, and a heat preservation film arranged on the outer surface of the heat preservation cotton.
[0009] The temperature-controllable granary has the warehouse body heat preservation layer comprising heat preservation cotton arranged on the inner wall of the warehouse body, and a heat preservation film arranged on the outer surface of the heat preservation cotton.
[0010] The temperature-controllable granary has the warehouse body heat preservation layer comprising heat preservation cotton arranged on the inner wall of the warehouse body, and a heat preservation film arranged on the outer surface of the heat preservation cotton.
[0011] Meanwhile, the granary entering and exiting process of the granary is automated by the storage bin and the conveying assembly arranged above and below the storage bin, the granary storage and taking are facilitated, the workload of workers is reduced, and the granary storage and taking efficiency is improved. BRIEF DESCRIPTION OF DRAWINGS
[0012] The utility model will be further explained in detail below in combination with the embodiments in the drawings, but does not constitute any limitation to the utility model.
[0013] Fig. 1 It is the structure schematic diagram of the utility model;
[0014] Fig. 2 It is the structure schematic diagram of the storage bin of the utility model;
[0015] Fig. 3 It is the structure schematic diagram of the first horizontal pipe group of the utility model.
[0016] In the drawing: 1, warehouse body;2, warehouse body heat preservation layer;2a, heat preservation cotton;2b, heat preservation film;3, cold fan;4, storage bin;5, air duct;5a, concentrated air inlet pipe;5b, first horizontal pipe group;5c, vertical pipe;5d, second horizontal pipe group;5e, concentrated dust exhaust pipe;5f, dust exhaust valve;6, air vent;7, air supply pipe;8, feeding conveying assembly;9, discharging conveying assembly;10, net support;11, auxiliary heat preservation layer. DETAILED DESCRIPTION
[0017] Reference Figs. 1-3As shown, the utility model discloses a temperature control granary, including the warehouse body 1, the warehouse body 1 inner wall is coated with the warehouse body heat preservation layer 2, is equipped with the air cooler 3 on the lateral wall of one side of warehouse body 1, be equipped with a plurality of open type upper end's storage silo 4 in the warehouse body 1, be equipped with the air duct 5 for guiding into cold air in each storage silo 4, the air duct 5 is evenly provided with a plurality of ventilation holes 6, be equipped with the air supply pipe 7 connected with each air duct 5 on the air cooler 3, be equipped with the feeding conveying assembly 8 and the discharge conveying assembly 9 respectively above and below storage silo 4. The feeding conveying assembly includes the conveyer belt, is equipped with the discharge mechanism for guiding the grain into the storage silo at the conveyer belt of each storage silo upper end, the discharge conveying assembly includes the pneumatic gate valve arranged at the bottom of each storage silo, is equipped with the inclined chute or conveyer belt leading to the outside of warehouse body below the storage silo. Meanwhile, the corresponding sealing structure for avoiding cold air leakage is equipped on the warehouse lateral wall at the feeding conveying assembly and the discharge conveying assembly. These modes are all the common knowledge that the person skilled in the art easily thinks of, and the specific structure and connecting mode can adopt the prior art, and here will not be repeated.
[0018] By setting up the air cooler and the warehouse body heat preservation layer, the temperature in the warehouse body is controlled, the temperature is kept at 12-15 DEG C suitable for grain storage, the effect of cold storage and fresh keeping is achieved, and after the cold air is blown into the sealed warehouse body, circulation is formed, can effectively enter the storage silo and reduce the grain temperature.
[0019] By setting up the air duct, the cold air is guided into the storage silo, the temperature of the grain located inside can be reduced, and the cold storage effect is further improved.
[0020] Meanwhile, by the storage silo and the conveying assembly arranged above and below the storage silo, the process that the grain enters and exits the granary is automated, the grain storage and access are facilitated, the workload of workers is reduced, and the grain access efficiency is improved.
[0021] In the embodiment, preferably, the air duct 5 includes the centralized air inlet pipe 5a arranged at the rear side of the storage silo 4 and connected with the air supply pipe 7, a plurality of first horizontal pipe groups 5b leading into the storage silo 4 are connected to the centralized air inlet pipe 5a, the first horizontal pipe group 5b is composed of a plurality of transverse pipes and longitudinal pipes, a plurality of vertical pipes 5c are evenly distributed on the first horizontal pipe group 5b, and a second horizontal pipe group 5d is arranged at the top of the vertical pipe 5c. The ventilation holes 6 are evenly distributed on the outer walls of the first horizontal pipe group 5b, the vertical pipe 5c and the second horizontal pipe group 5d. After adopting this structure, by arranging the first horizontal pipe group at the bottom, the cold air is guided into the inside of the storage silo while supporting the grain located at the bottom, so that the bottom grain remains in a loose state and is prevented from being hardened. The cold air is evenly diffused to the inside of the storage silo through the multiple vertical pipes, the grain in each part of the storage silo is kept at a suitable cold storage temperature, and the storage effect is improved.
[0022] Further preferably, the first horizontal pipe group 5b is communicated to the outside of the storage bin 4 at one end opposite to the concentrated air inlet pipe 5a, and a concentrated dust exhaust pipe 5e is arranged at the free end of the first horizontal pipe group 5b, and a dust exhaust valve 5f is arranged at the air outlet end of the concentrated dust exhaust pipe 5e. During long-time use of the storage bin, a small amount of dust impurities contained in the grain can enter the pipe from the air vent, and the concentrated dust exhaust pipe can effectively blow out the dust in the pipe.
[0023] In the embodiment, the heat preservation layer 2 of the bin body comprises heat preservation cotton 2a arranged on the inner wall of the bin body 1, and a heat preservation film 2b is arranged on the outer surface of the heat preservation cotton 2a. The double-layer heat preservation layer composed of the heat preservation cotton and the heat preservation film effectively improves the temperature control effect of the bin body, so that the inside of the bin body is in a relatively constant temperature state, and the storage effect of the grain is ensured.
[0024] In the embodiment, the outside of the storage bin 4 is provided with a net-shaped support 10, and an auxiliary heat preservation layer 11 is arranged between the net-shaped support 10 and the storage bin 4. The auxiliary heat preservation layer comprises a double-layer heat preservation layer composed of heat preservation cotton and a heat preservation film, so as to improve the heat preservation effect of the storage bin, ensure that the temperature of the grain in the bin is relatively constant, and further improve the storage effect of the grain.
[0025] In operation, the grain enters the bin body through the feeding conveying assembly and is stored in each storage bin, the air cooler continuously inputs cold air into the bin body to cool the grain, and the air supply pipe delivers the cold air into each storage bin. When the grain needs to be taken out, the grain in each storage bin is discharged to the lower discharging conveying assembly for output.
[0026] The above-mentioned embodiments are preferred embodiments of the present application, which are only used to facilitate the description of the present application and do not limit the present application in any form. Any person skilled in the art can make partial changes or modifications to the equivalent embodiments within the scope of the technical features of the present application without departing from the technical features of the present application, and the changes or modifications still belong to the scope of the technical features of the present application.
Claims
1. A temperature-controlled grain silo, comprising a silo body (1), characterized in that, The inner wall of the silo body (1) is covered with a silo body insulation layer (2), and a cold air fan (3) is provided on one side wall of the silo body (1); the silo body (1) is provided with several storage silos (4) with open upper ends, and each storage silo (4) is provided with a guide pipe (5) for introducing cold air, and several ventilation holes (6) are evenly distributed on the guide pipe (5). The cold air fan (3) is provided with an air supply pipe (7) connected to each guide pipe (5); a feeding conveying assembly (8) and a discharging conveying assembly (9) are respectively provided above and below the storage silo (4).
2. The temperature-controlled grain silo according to claim 1, characterized in that, The air duct (5) includes a centralized air inlet duct (5a) located on the rear side of the storage silo (4) and connected to the air supply duct (7). Several first horizontal pipe groups (5b) are connected to the centralized air inlet duct (5a) and lead to the storage silo (4). The first horizontal pipe group (5b) is composed of several horizontal pipes and vertical pipes. Several vertical pipes (5c) are evenly distributed on the first horizontal pipe group (5b). A second horizontal pipe group (5d) is provided at the top of the vertical pipes (5c). The ventilation holes (6) are evenly distributed on the outer walls of the first horizontal pipe group (5b), the vertical pipes (5c), and the second horizontal pipe group (5d).
3. A temperature-controlled grain silo according to claim 2, characterized in that, The first horizontal pipe group (5b) is connected to the outside of the storage silo (4) at one end opposite to the centralized air inlet pipe (5a). A centralized dust discharge pipe (5e) is provided at the free end of the first horizontal pipe group (5b), and a dust discharge valve (5f) is provided at the air outlet end of the centralized dust discharge pipe (5e).
4. A temperature-controlled grain silo according to claim 1, characterized in that, The insulation layer (2) of the silo body includes insulation cotton (2a) installed on the inner wall of the silo body (1), and an insulation film (2b) is provided on the outer surface of the insulation cotton (2a).
5. A temperature-controlled grain silo according to claim 1, characterized in that, The storage bin (4) is provided with a mesh support (10) on the outside, and an auxiliary insulation layer (11) is provided between the mesh support (10) and the storage bin (4).