A remote sealing energy-saving temperature control device for granary
By using a combination of slots and blocks and a connecting ring scraper frame design, the problem of inconvenient installation and dust adhesion of the protective cover for grain silo temperature control equipment is solved, enabling quick disassembly and automatic cleaning, thus improving the practicality and cleanliness of the equipment.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HENAN CHUANGZHUO STORAGE TECH CO LTD
- Filing Date
- 2025-05-07
- Publication Date
- 2026-05-29
AI Technical Summary
Traditional grain storage temperature control equipment is inconvenient to install and clean, resulting in poor practicality and high labor intensity. The installation and disassembly of the fan protective cover requires tools, and dust accumulation leads to poor equipment cleanliness.
The system uses slots and blocks to enable quick disassembly and installation of the protective cover. The connecting ring drives the scraper frame to clean the gaps in the protective cover, reducing the frequency of manual cleaning.
It improved the installation efficiency of protective covers and the cleanliness of equipment, reduced labor intensity, and enhanced the practicality and cleanliness of the equipment.
Smart Images

Figure CN224306041U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of grain warehouse temperature control technology, specifically a remote, sealed, energy-saving temperature control device for grain warehouses. Background Technology
[0002] In the field of grain storage, temperature and humidity are the core factors affecting grain quality. Traditional grain warehouse temperature control relies on manual inspection and extensive ventilation and refrigeration, which has problems such as lagging temperature and humidity monitoring, low control accuracy, and high energy consumption. This can easily lead to grain mold, pests, and nutrient loss. With the development of smart agriculture and Internet of Things technology, most grain warehouses now use remote, airtight, energy-saving temperature control equipment to improve the quality of grain storage.
[0003] 1. Temperature control equipment requires a protective cover to protect the fan and prevent other objects from accidentally entering the air outlet and colliding with the fan. However, the installation and removal of the protective cover requires the use of tools and bolts, which is very inconvenient for personnel and results in poor performance of the temperature control equipment.
[0004] 2. Because there is a lot of dust in the grain warehouse, and the temperature control equipment is in the grain warehouse for a long time, dust will adhere to the gaps in the protective cover. If the personnel clean the protective cover frequently, the workload will be large. If the personnel clean the protective cover regularly, it will lead to poor cleanliness of the temperature control equipment, which in turn leads to high labor intensity for the operators and poor cleanliness of the temperature control equipment. Utility Model Content
[0005] To address the above problems, this utility model provides a remote, sealed, energy-saving temperature control device for grain storage, which solves the aforementioned issues.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a remote sealed energy-saving temperature control device for grain storage, comprising a temperature control device body, wherein two air outlet pipes are connected to one side of the temperature control device body, and a fan is provided inside the air outlet pipe;
[0007] The inner wall of the air outlet pipe is connected to several locking blocks, and the inside of the air outlet pipe is connected to a protective cover. The outer edge of the protective cover is provided with several grooves, including locking slots and inlet slots. The inlet slot is a right-angled trapezoid.
[0008] The air outlet duct is internally connected to a connecting ring, which has several through slots on one side. Several scraper frames are fixedly connected to one side of the connecting ring, a disc is fixedly connected to one side of each scraper frame, and a fixing block is fixedly connected to one side of the disc.
[0009] Preferably, a guide block is fixedly connected to the other side of the disk.
[0010] Preferably, two mounting plates are connected to one side of the air outlet pipe, one of which has a sliding rod connected inside. One end of the sliding rod is connected to the inside of the air outlet pipe, and the outside of the sliding rod is slidably connected to the inside of the connecting ring.
[0011] Preferably, another mounting plate has a screw connected internally, one end of which is connected to a shank, the other end of which is connected to the interior of the air outlet pipe, and the exterior of which is threadedly connected to the interior of the connecting ring.
[0012] Preferably, the protective cover has a fixing groove in the middle, the inside of the fixing groove is inserted into the outside of the fixing block, and the protective cover has two openings on one side.
[0013] Preferably, the inside of the card slot engages with the outside of the card block, and the inclined side of the inlet slot can guide the card slot to cooperate with the card block.
[0014] Preferably, an air inlet pipe is connected to one side of the main body of the temperature control device, and several heat dissipation holes are opened on one side of the main body of the temperature control device.
[0015] Preferably, a maintenance door is connected to one side of the main body of the temperature control device.
[0016] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0017] 1. This application allows for quick disassembly and installation of the protective cover through the cooperation of the slot and the block, eliminating the need for tools and bolts to install and disassemble the protective cover. This solves the problem that the protective cover at the fan of the temperature control equipment still requires tools and bolts for installation and disassembly, which makes it very inconvenient for personnel to install and disassemble the protective cover. This is beneficial to improving the practical performance of the temperature control equipment.
[0018] 2. This application uses a connecting ring to move the scraper frame and the fixing block, allowing the scraper frame to clean the gaps in the protective cover and also to restrict the protective cover. This eliminates the need for frequent cleaning of the protective cover by personnel, solving the problem of dust adhering to the gaps in the protective cover during use, resulting in poor cleanliness of the temperature control equipment. This helps to improve the cleanliness of the temperature control equipment and reduce the labor intensity of operators. Attached Figure Description
[0019] Figure 1 This is a schematic diagram of the overall first-view structure of this utility model;
[0020] Figure 2 This is a schematic diagram of the overall second-view structure of this utility model;
[0021] Figure 3 This is a partially exploded structural diagram of the present invention;
[0022] Figure 4 This is an exploded view of the protective cover and locking block of this utility model;
[0023] Figure 5 This is a partial structural schematic diagram of the present invention;
[0024] Figure 6 This is a schematic diagram of the structure of the protective cover and the fixing block of this utility model.
[0025] Figure 7 This is a schematic diagram of the structure of the protective cover and scraper frame of this utility model.
[0026] The diagram shows the following labels: 1. Main body of the temperature control equipment; 2. Maintenance door; 3. Heat dissipation hole; 4. Air inlet pipe; 5. Air outlet pipe; 6. Fan; 7. Locking block; 8. Protective cover; 9. Locking groove; 10. Inlet groove; 11. Fixing groove; 12. Opening; 13. Connecting ring; 14. Through groove; 15. Scraper frame; 16. Disc; 17. Fixing block; 18. Guide block; 19. Mounting plate; 20. Slide rod; 21. Screw; 22. Rotary handle. Detailed Implementation
[0027] The embodiments of this utility model will be described in further detail below with reference to the accompanying drawings and examples. The following examples are for illustrative purposes only and should not be construed as limiting the scope of this utility model.
[0028] Please see Figures 1 to 7 A remote, sealed, energy-saving temperature control device for grain silos includes a main body 1. Multiple temperature sensors installed inside the grain silo monitor temperature changes at different locations in real time. These sensors convert temperature signals into electrical signals and transmit them to the main body 1. The main body 1 is remotely controlled via IoT technology, transmitting data to a cloud management platform through wireless communication technologies such as 4G / 5G, LoRa, and NB-IoT. Personnel can view data, set temperature control parameters, and remotely issue commands to control ventilation, cooling, and heating equipment via mobile phones or computers. Two air outlet pipes 5 are connected to one side of the main body 1. Fans 6 are installed inside the air outlet pipes 5, controlling cooling and heating respectively. In summer or high-temperature environments, the main body 1 compresses refrigerant, causing it to evaporate and absorb heat in the evaporator, thus removing heat from the grain silo and achieving cooling. In winter or low-temperature environments, the main body 1 uses electric heating to transfer heat to the air inside the grain silo, thereby increasing the temperature inside the grain silo.
[0029] The main body of the temperature control device 1 is a well-known technology, and those skilled in the art can and should be clear about its specific functions and structure, so it will not be described in detail here.
[0030] The inner wall of the air outlet duct 5 is connected to several locking blocks 7. The interior of the air outlet duct 5 is connected to a protective cover 8. The outer edge of the protective cover 8 is provided with several grooves, including locking slots 9 and inlet slots 10. The inlet slot 10 is a right trapezoid. When installing the protective cover 8, the inlet slot 10 of the protective cover 8 is aligned with the locking block 7. Of course, the size of the inlet slot 10 is larger than that of the locking block 7, and one side of the inlet slot 10 is a bevel. This is mainly to guide the locking slot 9 to cooperate with the locking block 7, and also to avoid the problem of complicated alignment and insertion caused by the inlet slot 10 and the locking block 7 being the same size.
[0031] It should be noted that when the inlet slot 10 is aligned with the protective cover 8 inserted into the air outlet duct 5, the mounting plate 19 on one side of the air outlet duct 5 will also be located in the opening 12, so the mounting plate 19 will not affect the installation of the protective cover 8.
[0032] After the protective cover 8 enters the air outlet duct 5, the locking block 7 will also be located inside the inlet slot 10. Then, the personnel will rotate the protective cover 8 clockwise so that the locking block 7 will enter the slot 9 to fix the protective cover 8, so that the protective cover 8 will not move back and forth and fall off. At the same time, the fixing slot 11 will also become vertical.
[0033] Then, by adjusting the connecting ring 13, the fixing block 17 is moved so that the fixing block 17 is inserted into the fixing groove 11, thereby further fixing and locking the protective cover 8, so that the protective cover 8 cannot move back and forth or rotate, ensuring the stability of the protective cover 8 after installation. No personnel need to use tools and bolts to install and disassemble the protective cover 8, which greatly improves the work efficiency of the operators when installing and disassembling the protective cover 8.
[0034] A connecting ring 13 is slidably connected inside the air outlet duct 5. Several through slots 14 are opened on one side of the connecting ring 13. Because there is a locking block 7 on the inner wall of the air outlet duct 5, which will hinder the normal setting of the connecting ring 13, through slots 14 are opened on one side of the connecting ring 13 in order to properly set the connecting ring 13 inside the air outlet duct 5. When setting the connecting ring 13, the through slots 14 are aligned with the locking block 7 so that the connecting ring 13 can be set inside the air outlet duct 5. Several scraper frames 15 are fixedly connected to one side of the connecting ring 13. A disc 16 is fixedly connected to one side of the scraper frame 15. A fixing block 17 is fixedly connected to one side of the disc 16.
[0035] A guide block 18 is fixedly connected to the other side of the disc 16. The outer edge of the guide block 18 is a slope. When the fan 6 is working, the airflow will pass through the slope when it reaches the guide block 18, which can improve the airflow.
[0036] Two mounting plates 19 are connected to one side of the air outlet duct 5. One of the mounting plates 19 has a sliding rod 20 connected inside. One end of the sliding rod 20 is connected to the inside of the air outlet duct 5, and the outside of the sliding rod 20 is slidably connected to the inside of the connecting ring 13. When the operator rotates the handle 22, the handle 22 drives the screw 21 to rotate, causing the connecting ring 13 to slide along the screw 21 on the outside of the sliding rod 20, thereby causing the connecting ring 13 to drive the scraper frame 15 to move.
[0037] It should be noted that when the scraper frame 15 moves, it will enter the gap of the protective cover 8 to clean the dust in the gap of the protective cover 8. This eliminates the need for frequent large-scale cleaning of the protective cover 8 and also prevents dust from adhering to the gap of the protective cover 8 during use, resulting in poor cleanliness of the temperature control equipment.
[0038] It should be added that, similarly, the connecting ring 13 is used to move the fixing block 17 so that the fixing block 17 is inserted into the fixing groove 11, and the protective cover 8 can be locked by the fixing block 17.
[0039] Another mounting plate 19 has a screw 21 internally connected to it. One end of the screw 21 is connected to a handle 22, and the other end of the screw 21 is connected to the inside of the air outlet pipe 5. The outside of the screw 21 is connected to the internal thread of the connecting ring 13.
[0040] The protective cover 8 has a fixing groove 11 in the middle, and the inside of the fixing groove 11 is inserted into the outside of the fixing block 17. Two openings 12 are opened on one side of the protective cover 8.
[0041] The inside of the card slot 9 engages with the outside of the card block 7, and the bevel of the inlet slot 10 can guide the card slot 9 to cooperate with the card block 7.
[0042] One side of the main body 1 of the temperature control device is connected to an air inlet pipe 4, and several heat dissipation holes 3 are opened on one side of the main body 1 of the temperature control device. When the temperature control device is in use, it is connected to an external connecting pipe through the air inlet pipe 4, so that air is delivered to the temperature control device from the air inlet pipe 4. At the same time, the temperature control device generates heat when it is working, which is dissipated through the heat dissipation holes 3 to avoid heat accumulation affecting the service life of the temperature control device.
[0043] When maintenance and repair of the temperature control equipment are required, personnel can open maintenance door 2 to inspect and maintain the temperature control equipment.
[0044] Preferably, a maintenance door 2 is connected to one side of the main body 1 of the temperature control device.
[0045] When using this utility model:
[0046] First, when installing the protective cover 8, align the inlet groove 10 of the protective cover 8 with the locking block 7. Of course, the size of the inlet groove 10 is larger than that of the locking block 7, and one side of the inlet groove 10 is beveled. This is mainly to guide the locking groove 9 to cooperate with the locking block 7, and at the same time, it can also avoid the problem of complicated alignment and insertion caused by the inlet groove 10 and the locking block 7 being the same size.
[0047] Secondly, after the protective cover 8 enters the air outlet duct 5, the locking block 7 will also be located inside the inlet slot 10. Then, the personnel will rotate the protective cover 8 clockwise so that the locking block 7 will enter the slot 9 to fix the protective cover 8, so that the protective cover 8 will not move back and forth and fall off. At the same time, the fixing slot 11 will also become vertical.
[0048] Then, by adjusting the connecting ring 13, the fixing block 17 is moved so that the fixing block 17 is inserted into the fixing groove 11, thereby further fixing and locking the protective cover 8, so that the protective cover 8 cannot move back and forth or rotate, ensuring the stability of the protective cover 8 after installation. No personnel need to use tools and bolts to install and disassemble the protective cover 8, which greatly improves the work efficiency of the operators when installing and disassembling the protective cover 8.
[0049] Finally, the operator rotates the handle 22, causing the screw 21 to rotate. This causes the connecting ring 13 to slide along the screw 21 outside the slide bar 20, thereby moving the scraper frame 15. As the scraper frame 15 moves, it enters the gaps in the protective cover 8 to clean the dust in the gaps. This eliminates the need for frequent deep cleaning of the protective cover 8 and prevents dust from accumulating in the gaps, which would result in poor cleanliness of the temperature control equipment. Similarly, the connecting ring 13 moves the fixing block 17, causing it to insert into the fixing groove 11. The fixing block 17 can then lock the protective cover 8 in place.
[0050] 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 remote-controlled, energy-saving temperature control device for grain storage, comprising a main body (1) of the temperature control device, characterized in that: Two air outlet pipes (5) are connected to one side of the main body (1) of the temperature control device, and a fan (6) is installed inside the air outlet pipe (5); The inner wall of the air outlet pipe (5) is connected with several locking blocks (7), and the inside of the air outlet pipe (5) is connected with a protective cover (8). The outer side of the protective cover (8) is provided with several grooves, including a locking groove (9) and an inlet groove (10). The inlet groove (10) is a right trapezoid. The air outlet pipe (5) is slidably connected to a connecting ring (13). Several through grooves (14) are opened on one side of the connecting ring (13). Several scraper frames (15) are fixedly connected to one side of the connecting ring (13). A disc (16) is fixedly connected to one side of the scraper frame (15). A fixing block (17) is fixedly connected to one side of the disc (16).
2. The grain storage remote sealed energy-saving temperature control device according to claim 1, characterized in that: A guide block (18) is fixedly connected to the other side of the disk (16).
3. The grain storage remote sealed energy-saving temperature control device according to claim 1, characterized in that: Two mounting plates (19) are connected to one side of the air outlet pipe (5). One of the mounting plates (19) has a sliding rod (20) connected inside. One end of the sliding rod (20) is connected to the inside of the air outlet pipe (5), and the outside of the sliding rod (20) is slidably connected to the inside of the connecting ring (13).
4. The grain storage remote sealed energy-saving temperature control device according to claim 3, characterized in that: Another mounting plate (19) is internally connected to a screw (21), one end of which is connected to a handle (22), the other end of which is connected to the interior of the air outlet pipe (5), and the exterior of which is threadedly connected to the interior of the connecting ring (13).
5. The grain storage remote sealed energy-saving temperature control device according to claim 1, characterized in that: The protective cover (8) has a fixing groove (11) in the middle, and the inside of the fixing groove (11) is inserted into the outside of the fixing block (17). The protective cover (8) has two openings (12) on one side.
6. The grain storage remote sealed energy-saving temperature control device according to claim 1, characterized in that: The inside of the slot (9) engages with the outside of the block (7), and the inclined side of the inlet slot (10) can guide the slot (9) to cooperate with the block (7).
7. The grain storage remote sealed energy-saving temperature control device according to claim 1, characterized in that: An air inlet pipe (4) is connected to one side of the main body (1) of the temperature control device, and several heat dissipation holes (3) are opened on one side of the main body (1) of the temperature control device.
8. The grain storage remote sealed energy-saving temperature control device according to claim 1, characterized in that: A maintenance door (2) is connected to one side of the main body (1) of the temperature control device.