Energy-saving air conditioner special for granary

By installing filter and cleaning components in the grain silo air conditioner, uninterrupted use of the air conditioner and rapid maintenance of the filter device are achieved, solving the problem of long maintenance time for filter devices in the prior art and improving the efficiency of air conditioner and grain silo use.

CN224154740UActive Publication Date: 2026-04-24JIANGSU VARKI ENVIRONMENTAL SCI & TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGSU VARKI ENVIRONMENTAL SCI & TECH CO LTD
Filing Date
2025-02-14
Publication Date
2026-04-24

AI Technical Summary

Technical Problem

The existing air conditioning system for grain silos has its filters inside, which requires long maintenance times and frequent disassembly and reassembly, affecting the normal operation of both the air conditioner and the grain silo.

Method used

Design a grain silo air conditioner that includes a filter component and a cleaning component. The filter component is cleaned by vibration during air circulation to extend its service life and can be quickly disassembled and replaced when maintenance is required.

Benefits of technology

This enables uninterrupted use of the air conditioner, reduces maintenance frequency, extends the lifespan of the filter device, and prevents maintenance from affecting the normal operation of the grain silo air conditioner and the grain silo.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of granary air conditioners, and discloses an energy-saving granary special air conditioner which comprises a granary air conditioner body, a filtering assembly used for filtering air in advance is installed on an air inlet of the granary air conditioner body, and a cleaning assembly capable of cleaning the filtering assembly when air enters the granary air conditioner body is arranged in the filtering assembly. The filtering assembly comprises a filtering box installed on an air inlet of the granary air conditioner and a filtering plate installed in the filtering box. By arranging the filtering assembly and the cleaning assembly, after an air conditioner of the granary is started, external air can be sucked into the filtering assembly by the air conditioner, the filtering assembly can filter the air, and the cleaning assembly can be driven to conduct vibration cleaning on the filtering assembly in the air circulation process, so that the service life of the filtering assembly is prolonged; when the filter assembly needs to be maintained, only the filter assembly needs to be detached, and after the filter assembly is detached, a filter system of the air conditioner continues to filter.
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Description

Technical Field

[0001] This utility model relates to the field of grain warehouse air conditioning technology, and in particular to an energy-saving air conditioner specifically designed for grain warehouses. Background Technology

[0002] With increasingly higher demands for food quality and safety, green and environmentally friendly practices have become the main theme of current social development. Consequently, temperature-controlled grain storage technology has emerged. In grain depots in my country that employ temperature-controlled storage, especially in southern regions, where the base grain temperature is high and the "cold core" within the grain pile is small, achieving low-temperature temperature-controlled storage requires controlling the grain pile temperature through artificial refrigeration equipment.

[0003] A Chinese utility model patent with publication number CN219934159U discloses a special air conditioner for grain silos. Although the aforementioned prior art makes the temperature distribution inside the grain silo more uniform and ensures the cooling effect, the inside of the grain silo needs to be kept clean, so a large amount of external dust cannot enter the grain silo. Therefore, an air filter device is installed on the air conditioner. Since the grain silo air conditioner has a large power and filters a lot of air dust, the filter device needs to be maintained and replaced frequently. However, the filter device is inside the air conditioner, which requires disassembling the air conditioner for maintenance. Each maintenance takes a long time. The long disassembly and reassembly of the air conditioner not only affects the normal use of the air conditioner, but also affects the normal use of the grain silo due to the long maintenance time. Therefore, it is necessary to design a special air conditioner for grain silos that makes it easy to clean the filter device. Utility Model Content

[0004] To solve the above-mentioned technical problems, this utility model provides an energy-saving air conditioner specifically for grain warehouses.

[0005] This utility model is achieved by the following technical solution: an energy-saving air conditioner for grain storage, including a grain storage air conditioner, wherein a filter assembly for pre-filtering air is installed on the air inlet of the grain storage air conditioner, and a cleaning assembly is provided inside the filter assembly for cleaning the filter assembly when air is introduced, wherein the filter assembly includes a filter box installed on the air inlet of the grain storage air conditioner and a filter plate installed inside the filter box.

[0006] With the above technical solution, after the air conditioner in the grain warehouse is turned on, the outside air will be drawn into the filter component, which will filter the air. During the air circulation, the cleaning component will also be driven to vibrate and clean the filter component, which will increase the service life of the filter component. When the filter component needs maintenance, it can be removed. After removal, the air conditioner's own filtration system will continue to filter the air. This can keep the air conditioner running continuously and keep the grain warehouse air conditioner in working condition.

[0007] As a further improvement to the above solution, the cleaning assembly includes a push plate disposed on one side of the filter plate, a plurality of push columns fixedly installed on one side of the push plate, and an impact block fixedly installed at one end of each push column, with one end of each impact block being in contact with the filter plate.

[0008] With the above technical solution, when the push plate moves, the impact block will collide with the filter plate, thereby causing the filter plate to vibrate and shake off the dust, thus extending the service life of the filter plate.

[0009] As a further improvement to the above solution, a first rotating column is provided on one side of the push plate. Multiple fan blades arranged in a ring array are fixedly installed on the cylindrical surface of the first rotating column. A bearing is sleeved on the first rotating column. A first support plate is fixedly installed on the cylindrical surface of the bearing. The bottom end of the first support plate is fixedly installed with the bottom of the inner cavity of the filter box.

[0010] With the above technical solution, the rotation of the fan blade will cause the first rotating column to rotate. The first support plate, in conjunction with the bearing, will only limit the rotation of the first rotating column, but will not prevent it from rotating.

[0011] As a further improvement to the above solution, a first crown gear is fixedly installed at one end of the first rotating column, a second crown gear is meshed with one side of the first crown gear, a second rotating column is fixedly installed at one end of the second crown gear, sliding plates are fixedly installed on both sides of the second rotating column, a connecting rod is fixedly installed at one end of each of the two sliding plates, and one end of each connecting rod is fixedly installed with a push plate.

[0012] Through the above technical solution, the rotation of the first crown gear will squeeze and push the second crown gear, thereby causing the second crown gear to move together with the second rotating column. In this way, the sliding plate will move with the connecting rod, and finally the push plate will move, thereby realizing the impact of the impact block on the filter plate.

[0013] As a further improvement to the above solution, a limiting ring is movably sleeved on the cylindrical surface of the second rotating column, and a second support plate is fixedly installed at the bottom of the limiting ring. The second support plate is fixedly installed at the bottom of the inner cavity of the filter box.

[0014] Through the above technical solution, the limiting ring will provide support for the second rotating column, but will not affect the sliding of the second rotating column.

[0015] As a further improvement to the above solution, a rotating hole is provided at one end of the second rotating column, and a connecting column is slidably inserted into the rotating hole. An L-shaped connecting plate is rotatably installed at one end of the connecting column, and a push spring is sleeved on the connecting column. The two ends of the push spring abut against the second rotating column and the connecting plate, respectively.

[0016] Through the above technical solution, the push spring will continuously push the second rotating column, keeping the second crown gear in contact with the first crown gear, thereby allowing the second rotating column to slide back and forth under the restriction of the limiting ring.

[0017] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0018] This invention incorporates a filter component and a cleaning component. When the air conditioner in the grain silo is turned on, outside air is drawn into the filter component, which then filters the air. During air circulation, the cleaning component is also activated to vibrate and clean the filter component, extending its lifespan. When maintenance is required, the filter component can simply be removed, and the air conditioner's own filtration system will continue filtering the air. This ensures uninterrupted operation of the air conditioner, allowing the grain silo air conditioner to remain in continuous use. Attached Figure Description

[0019] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0020] Figure 2 This is a schematic diagram of the internal structure of the filter box of this utility model;

[0021] Figure 3 This is a schematic diagram of the structure of the present invention with cleaning components;

[0022] Figure 4 This is a cross-sectional schematic diagram of the present invention with a second rotating column.

[0023] Explanation of key symbols:

[0024] 1. Grain warehouse air conditioner; 201. Filter box; 202. Filter plate; 301. Push plate; 302. Push column; 303. Impact block; 4. First rotating column; 5. Fan blade; 6. Bearing; 7. First support plate; 8. First crown gear; 9. Second crown gear; 10. Second rotating column; 11. Sliding plate; 12. Connecting rod; 13. Limiting ring; 14. Second support plate; 15. Connecting column; 16. Connecting plate; 17. Push spring. Detailed Implementation

[0025] The present invention will now be further described in conjunction with the accompanying drawings and specific embodiments. It should be noted that, without conflict, the various embodiments or technical features described below can be arbitrarily combined to form new embodiments.

[0026] Please combine Figures 1-4This embodiment of an energy-saving air conditioner for grain storage includes a grain storage air conditioner 1. The air inlet of the grain storage air conditioner 1 is equipped with a filter component for pre-filtering the air. The filter component is equipped with a cleaning component that can clean the filter component when the air is introduced.

[0027] Once the Grain Depot Air Conditioner 1 is turned on, outside air is drawn into the filter assembly, which then filters the air. During air circulation, the cleaning assembly is also driven to vibrate and clean the filter assembly, extending its lifespan. When maintenance is needed, the filter assembly can simply be removed, and the air conditioner's own filtration system will continue to filter the air. This ensures uninterrupted operation of the air conditioner, allowing the Grain Depot Air Conditioner 1 to remain in working condition.

[0028] The filter assembly includes a filter box 201 installed on the air inlet of the grain silo air conditioner 1 and a filter plate 202 installed inside the filter box 201.

[0029] The cleaning assembly includes a push plate 301 disposed on one side of the filter plate 202, a plurality of push columns 302 fixedly installed on one side of the push plate 301, and an impact block 303 fixedly installed at one end of each push column 302, with one end of each impact block 303 in contact with the filter plate 202.

[0030] When the push plate 301 moves, the impact block 303 will collide with the filter plate 202, thereby causing the filter plate 202 to be vibrated and the dust on it to fall off, thus extending the service life of the filter plate 202.

[0031] A first rotating column 4 is provided on one side of the push plate 301. Multiple fan blades 5 arranged in a ring array are fixedly installed on the cylindrical surface of the first rotating column 4. A bearing 6 is sleeved on the first rotating column 4. A first support plate 7 is fixedly installed on the cylindrical surface of the bearing 6. The bottom end of the first support plate 7 is fixedly installed to the bottom of the inner cavity of the filter box 201.

[0032] When the fan blade 5 rotates, it will cause the first rotating column 4 to rotate. The first support plate 7, in conjunction with the bearing 6, will only limit the first rotating column 4 and will not prevent it from rotating.

[0033] A first crown gear 8 is fixedly installed at one end of the first rotating column 4. A second crown gear 9 is meshed with one side of the first crown gear 8. A second rotating column 10 is fixedly installed at one end of the second crown gear 9. Sliding plates 11 are fixedly installed on both sides of the second rotating column 10. A connecting rod 12 is fixedly installed at one end of each of the two sliding plates 11. One end of each connecting rod 12 is fixedly installed with the push plate 301.

[0034] The rotation of the first crown gear 8 will squeeze and push the second crown gear 9, thereby causing the second crown gear 9 to move together with the second rotating column 10. This will cause the sliding plate 11 to move along with the connecting rod 12, and finally cause the push plate 301 to move, thereby realizing the impact of the impact block 303 on the filter plate 202.

[0035] A limiting ring 13 is movably sleeved on the cylindrical surface of the second rotating column 10. A second support plate 14 is fixedly installed at the bottom of the limiting ring 13. The second support plate 14 is fixedly installed at the bottom of the inner cavity of the filter box 201.

[0036] The limiting ring 13 will support the second rotating column 10, but will not affect the sliding of the second rotating column 10.

[0037] The second rotating column 10 has a rotating hole at one end, and a connecting column 15 is slidably inserted into the rotating hole. A connecting plate 16 in an "L" shape is rotatably installed at one end of the connecting column 15. A push spring 17 is sleeved on the connecting column 15, and the two ends of the push spring 17 abut against the second rotating column 10 and the connecting plate 16, respectively.

[0038] The push spring 17 will continuously push the second rotating column 10, keeping the second crown gear 9 in contact with the first crown gear 8, so that the second rotating column 10 can slide back and forth under the restriction of the limiting ring 13.

[0039] The implementation principle of an energy-saving grain warehouse air conditioner in this application embodiment is as follows: When the grain warehouse air conditioner 1 is turned on, the outside air will enter through the air inlet of the grain warehouse air conditioner 1. When it enters, it will first enter the filter box 201, and then pass through the filter plate 202 installed inside the filter box 201. After the air is filtered, it will enter the interior of the grain warehouse air conditioner 1 and finally enter the grain warehouse.

[0040] After air enters the filter box 201, the flowing air blows the fan blades 5, which in turn rotate the first rotating column 4. Since the air enters the filter box 201 from the outside, the airflow direction is fixed and does not affect the rotation of the fan blades 5. The rotation of the first rotating column 4 causes the first crown gear 8 to rotate. The rotation of the first crown gear 8 compresses and pushes the second crown gear 9, rather than driving the second crown gear 9 to rotate. After the second crown gear 9 is compressed and pushed, the second rotating column 10 will move. At this time, the push spring 17 will be compressed and will be in a compressed state. After the second rotating column 10 moves backward, it will move the sliding plate 11 backward together. Then, under the drive of the connecting rod 12, the entire push plate 301 will move backward.

[0041] When the tips of the first crown gear 8 and the second crown gear 9 are misaligned, the second crown gear 9 loses the driving force of the first crown gear 8, which in turn causes the second rotating column 10 to lose its driving force. As a result, the push spring 17 loses its compressive force and unfolds. The unfolding of the push spring 17 pushes the second rotating column 10, causing the second rotating column 10 to move forward. The sliding plate 11 also moves forward along with it. Finally, the connecting rod 12 moves the entire push plate 301 forward, causing the impact block 303 on the push column 302 to impact the filter plate 202, shaking off the dust on the filter plate 202 and extending the service life of the filter plate 202.

[0042] Therefore, when air is continuously drawn into the filter box 201, the impact block 303 will continuously impact the filter plate 202 at intervals, shaking off the dust on the filter plate 202 and extending the service life of the filter plate 202.

[0043] When the filter plate 202 needs to be replaced or maintained, the filter box 201 can be removed. The grain silo air conditioner 1's own filtration system will also filter the air. This setting can avoid the need to frequently stop the grain silo air conditioner 1 to maintain the internal filtration system, which would affect the normal use of the grain silo.

[0044] The above embodiments are merely preferred embodiments of this utility model and should not be construed as limiting the scope of protection of this utility model. Any non-substantial changes and substitutions made by those skilled in the art based on this utility model shall fall within the scope of protection claimed by this utility model.

Claims

1. An energy-saving air conditioner specifically for grain storage, comprising a grain storage air conditioner (1), characterized in that, The air inlet of the grain warehouse air conditioner (1) is equipped with a filter assembly for filtering the air in advance. The filter assembly is equipped with a cleaning assembly that can clean the filter assembly when the air is inlet. The filter assembly includes a filter box (201) installed on the air inlet of the grain warehouse air conditioner (1) and a filter plate (202) installed inside the filter box (201).

2. The energy-saving air conditioner for grain storage as described in claim 1, characterized in that, The cleaning assembly includes a push plate (301) disposed on one side of the filter plate (202), a plurality of push columns (302) fixedly installed on one side of the push plate (301), and an impact block (303) fixedly installed at one end of each push column (302), with one end of each impact block (303) being in contact with the filter plate (202).

3. The energy-saving air conditioner for grain storage as described in claim 2, characterized in that, The push plate (301) has a first rotating column (4) on one side. Multiple fan blades (5) arranged in a ring array are fixedly installed on the cylindrical surface of the first rotating column (4). A bearing (6) is sleeved on the first rotating column (4). A first support plate (7) is fixedly installed on the cylindrical surface of the bearing (6). The bottom end of the first support plate (7) is fixedly installed with the bottom of the inner cavity of the filter box (201).

4. The energy-saving air conditioner for grain storage as described in claim 3, characterized in that, A first crown gear (8) is fixedly installed at one end of the first rotating column (4). A second crown gear (9) is meshed with one side of the first crown gear (8). A second rotating column (10) is fixedly installed at one end of the second crown gear (9). Sliding plates (11) are fixedly installed on both sides of the second rotating column (10). A connecting rod (12) is fixedly installed at one end of each of the two sliding plates (11). One end of each connecting rod (12) is fixedly installed with a push plate (301).

5. The energy-saving air conditioner for grain storage as described in claim 4, characterized in that, A limiting ring (13) is movably sleeved on the cylindrical surface of the second rotating column (10). A second support plate (14) is fixedly installed at the bottom of the limiting ring (13). The second support plate (14) is fixedly installed at the bottom of the inner cavity of the filter box (201).

6. The energy-saving air conditioner for grain storage as described in claim 4, characterized in that, The second rotating column (10) has a rotating hole at one end, and a connecting column (15) is slidably inserted into the rotating hole. A connecting plate (16) in an "L" shape is rotatably installed at one end of the connecting column (15). A push spring (17) is sleeved on the connecting column (15), and the two ends of the push spring (17) abut against the second rotating column (10) and the connecting plate (16) respectively.

Citation Information

Patent Citations

  • Air conditioner special for granary

    CN219934159U