A layered ventilation and temperature control duct device for feed stacks
By designing a layered ventilation and temperature control duct system, the problem of uneven ventilation in the feed stack was solved, achieving effective ventilation for different layers of feed, preventing moisture absorption, improving ventilation efficiency, and protecting the duct structure.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ANHUI GREAT FEED CO LTD
- Filing Date
- 2025-08-30
- Publication Date
- 2026-07-03
AI Technical Summary
In the existing technology, the ventilation ducts of the feed stack cannot effectively ventilate each layer of feed, resulting in some areas being prone to dampness and low ventilation efficiency.
Design a layered ventilation and temperature control pipeline device for feed stacks. The device consists of a main ventilation duct, a first branch duct, and multiple second branch ducts. The second branch ducts pass through the pallet seat to ventilate different layers of feed. The stability and protection of the pipeline are improved by a support mechanism and a buffer device.
It enables comprehensive ventilation of feed at different locations and layers, prevents moisture absorption, improves ventilation efficiency, reduces storage temperature, and protects pipelines from damage.
Smart Images

Figure CN224448837U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of feed storage, and more particularly to a layered ventilation and temperature control pipeline device for feed stacks. Background Technology
[0002] Feed stacks refer to the structure or location where feed is piled up. They are commonly used in warehouse management and open-air storage scenarios. Their core purpose is to store feed in separate areas according to supplier, truck number, or feed type, which facilitates traceability and management. The design and construction of feed stacks need to take into account ventilation, moisture-proofing, rodent control, safe stacking height, and fire safety regulations. Through ventilation and moisture-proofing designs, the occurrence of mold and nutrient loss during feed storage can be reduced, and storage efficiency can be improved by making reasonable use of warehouse or open-air spaces.
[0003] However, during the implementation of the relevant technical solutions, at least the following technical problems were found: When the feed stacks are stored in the warehouse, ventilation ducts are needed to ventilate the feed stacks to prevent the feed from getting damp. However, the ventilation ducts are generally located at the top and cannot ventilate the feed on each layer of the feed stack. The ventilation efficiency is not high, and the feed stacks are prone to partial dampness when stacked, which affects the storage of the feed. Utility Model Content
[0004] This application provides a layered ventilation and temperature control pipe device for feed stacks, which solves the problem that some parts of the feed are prone to moisture in the prior art, and achieves the effect of comprehensive ventilation of the feed by inserting the pipes into the tray seat.
[0005] This application provides a layered ventilation and temperature control duct device for feed stacks, including a main ventilation duct, a fan on one side of the main ventilation duct, multiple first branch ducts on one side of the main ventilation duct, multiple second branch ducts on one side of the multiple first branch ducts, multiple tray racks on the outer side of the multiple second branch ducts on the same side of the first branch duct, ventilation openings on both sides of the top of the second branch ducts, and the tray racks include: multiple tray seats, respectively disposed on the outer side of the multiple second branch ducts, and two of the ventilation openings are disposed inside the tray seats; and four connecting columns, disposed at the four corners of the multiple tray seats.
[0006] Furthermore, multiple second branch pipes on the same side of the first branch pipe are arranged parallel to each other at equal intervals on the first branch pipe, and multiple tray seats are arranged parallel to each other at equal intervals on the connecting column.
[0007] Furthermore, a plurality of support mechanisms are provided on the outer side of the second branch pipe. The support mechanism includes: a first support component, which is disposed on one side of the pallet frame and supports the plurality of second branch pipes between the second branch pipes and the ground; a plurality of second support components, which are disposed inside the pallet seat and support the second branch pipes between the second branch pipes and the pallet seat; and two ventilation openings are disposed on both sides of the second support components.
[0008] Furthermore, the first support component includes: a plurality of support bases, respectively disposed on the outside of a plurality of second sub-pipes on one side of the same first sub-pipe; and two support columns, disposed on both sides of the plurality of support bases, with the bottom of the support columns disposed on the ground.
[0009] Furthermore, buffer pads are provided between each of the multiple support seats and the multiple second sub-pipes.
[0010] Furthermore, the plurality of second support components include: a top plate disposed at the top of the second sub-pipe, wherein the top of the top plate is in contact with the top of the inner wall of the middle portion of the pallet frame; and a bottom plate disposed at the bottom of the second sub-pipe, wherein the bottom of the bottom plate is in contact with the bottom of the inner wall of the middle portion of the pallet frame.
[0011] Furthermore, dampers are provided on both sides of the top of the base plate, and springs are provided on the outer side of the dampers, with the springs positioned between the top plate and the dampers.
[0012] The technical solution provided in this application has at least the following technical effects or advantages:
[0013] Multiple secondary pipes pass through the center of the hollow pallet base, allowing air to be blown directly onto different feed layers from the vents. This prevents feed in different locations and layers from getting damp and improves ventilation efficiency. Dampers and springs buffer the impact force on the secondary pipes, preventing damage to the secondary pipes that ventilate each layer of feed and thus affecting the ventilation efficiency of the feed stack. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the overall structure of the pipeline device in the embodiments of this application;
[0015] Figure 2 This is a schematic diagram of the pallet rack structure in an embodiment of this application;
[0016] Figure 3 This is a schematic diagram of the structure of the ventilation opening in the embodiment of this application;
[0017] Figure 4 This is a schematic diagram of the structure of the second support component in an embodiment of this application;
[0018] In the diagram: 10. Main ventilation duct; 20. Fan; 30. First branch duct; 40. Second branch duct; 50. Tray frame; 60. Ventilation outlet; 70. Support mechanism; 51. Tray seat; 52. Connecting column; 71. First support assembly; 72. Second support assembly; 711. Support base; 712. Buffer pad; 713. Support column; 721. Top plate; 722. Bottom plate; 723. Damper; 724. Spring. Detailed Implementation
[0019] This application discloses a layered ventilation and temperature control pipeline device for feed stacks. The device supplies air to the second branch pipes 40 at different locations and layers through the first branch pipe 30, so that the multiple second branch pipes 40 can ventilate the feed at different layers, preventing the feed in some locations from getting damp and affecting the storage of the feed.
[0020] To better understand the above technical solutions, the following will provide a detailed explanation of the technical solutions in conjunction with the accompanying drawings and specific implementation methods.
[0021] Please refer to Figure 1 and Figure 2 This embodiment provides a layered ventilation and temperature control duct device for feed stacks, including a main ventilation duct 10. A fan 20 is provided on one side of the main ventilation duct 10. Multiple first branch ducts 30 are provided on one side of the main ventilation duct 10, and multiple second branch ducts 40 are provided on one side of the multiple first branch ducts 30. The multiple second branch ducts 40 are located inside the storage bin, and a thermometer is installed inside the storage bin. The temperature of the feed storage is reduced by the ventilation of the multiple second branch ducts 40, thereby achieving temperature control. Multiple pallet racks 50 are provided on the outer side of the multiple second branch ducts 40 on the same side of the first branch duct 30. Ventilation openings 60 are provided on both sides of the top of the second branch ducts 40. The pallet rack 50 includes a pallet seat 51 and a connecting column 52. The multiple pallet seats 51 are respectively located on... Multiple second branch pipes 40 are located on the outside, and two vents 60 are located inside the tray base 51. Four connecting columns 52 are located at the four corners of the multiple tray bases 51. Multiple second branch pipes 40 on the same side of the first branch pipe 30 are arranged parallel to each other at equal intervals on the first branch pipe 30, and multiple tray bases 51 are arranged parallel to each other at equal intervals on the connecting columns 52. The connecting columns 52 support the multiple tray bases 51. The feed is placed between two adjacent tray bases 51. The second branch pipes 40 pass through the hollow part of the tray base 51, so that the vents 60 on both sides of the second branch pipes 40 ventilate the feed on top, so that the feed on the tray base 51 will not get damp. This allows for ventilation of different layers of feed at different locations, thereby improving the ventilation efficiency of the feed.
[0022] Please refer to Figure 1 and Figure 2Multiple support mechanisms 70 are provided on the outer side of the second branch pipe 40. Each support mechanism 70 includes a first support component 71 and a second support component 72. The first support component 71 is located on one side of the pallet frame 50 and supports the multiple second branch pipes 40 between them and the ground. The first support component 71 includes a support base 711, a buffer pad 712, and a support column 713. Multiple support bases 711 are respectively located on the outer side of the multiple second branch pipes 40 on the same side of the first branch pipe 30. Two support columns 713 are located on the multiple support bases 711. Both sides, with the bottom of the support column 713 set on the ground, the buffer pad 712 is set between the support base 711 and the second branch pipe 40, and the first support assembly 71 is set between the two tray frames 50. It is supported on the ground by the support columns 713 on both sides and multiple support bases 711. The second branch pipe 40 is buffered by the elastic buffer pad 712 on the outside of the second branch pipe 40, and the multi-layer second branch pipe 40 is supported to prevent multiple second branch pipes 40 on one side of the first branch pipe 30 from moving during air supply, thereby improving the stability of the ventilation duct.
[0023] Please refer to Figures 1-4 Multiple second support components 72 are disposed inside the pallet seat 51, and the second support components 72 support the second branch pipe 40 between the pallet seat 51. Two ventilation openings 60 are disposed on both sides of the second support components 72. The multiple second support components 72 include a top plate 721, a bottom plate 722, a damper 723, and a spring 724. The top plate 721 is disposed on the top of the second branch pipe 40, and the top of the top plate 721 is in contact with the top of the middle inner wall of the pallet frame 50. The bottom plate 722 is disposed on the bottom of the second branch pipe 40, and the bottom of the bottom plate 722 is in contact with the bottom of the middle inner wall of the pallet frame 50. Two dampers 723 are disposed on the bottom of the second branch pipe 40. On both sides of the top of the bottom plate 722, springs 724 are located on the outside of the damper 723. Springs 724 are located between the top plate 721 and the damper 723. The top plate 721 and the bottom plate 722 are located on the top and bottom inner walls of the hollow tray seat 51. When the top tray seat 51 vibrates, the damper 723 and the spring 724 extend and retract. The damping of the damper 723, together with the extension and retraction of the spring 724, buffers the impact force on the tray seat 51, preventing the impact on the tray seat 51 from damaging the second branch pipe 40 in the middle. This allows the second branch pipe 40 to ventilate the feed on the tray seat 51 at different positions more stably.
[0024] The functional principle of this application can be explained through the following methods:
[0025] In use, feed is placed on the pallet seats 51 of each layer of multiple pallet racks 50. Multiple second branch pipes 40 pass through the hollow parts of multiple pallet seats 51 on the same layer. The fan 20 is turned on to supply air into the main ventilation duct 10. The air in the main ventilation duct 10 is delivered to multiple first branch pipes 30, and then from the first branch pipes 30 into multiple second branch pipes 40. Cold air is output from two ventilation holes 60 inside the pallet seat 51 on the second branch pipe 40 to the feed on the top pallet seat 51, ventilating the feed at different positions and layers, improving ventilation efficiency, preventing some feed from getting damp, and reducing the temperature of the storage silo. Multiple support seats 711 and two support columns 713 are set between two pallet racks 50. Multiple second branch pipes 40 on the first branch pipe 30 are supported on the ground to keep the longer second branch pipes 40 stable. The buffer pads 712 on the outside of the second branch pipes 40 provide a buffering effect. The top plate 721 and bottom plate 722 of the second branch pipes 40 located inside the tray seat 51 contact the top and bottom inner walls of the hollow tray seat 51, respectively. This allows the damper 723 and spring 724 to extend and retract when the tray seat 51 is impacted. The damping of the damper 723 converts the impact force into internal energy, reducing the impact on the second branch pipes 40 inside the tray seat 51. The second branch pipes 40 can then more stably ventilate the feed on the top tray seat 51, improving ventilation efficiency.
[0026] Obviously, those skilled in the art can make various modifications and variations to this application without departing from the spirit and scope of this application. Therefore, if such modifications and variations fall within the scope of the claims of this application and their equivalents, this application also intends to include such modifications and variations.
[0027] The above description is merely a preferred embodiment of the present application, but the scope of protection of the present application is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the scope of the technology disclosed in the present application, based on the technical solution and concept of the present application, should be covered within the scope of protection of the present application.
Claims
1. A feed stack position layering ventilation temperature control duct device, comprising a main ventilation duct (10), one side of the main ventilation duct (10) is provided with a fan (20), characterized in that, The main ventilation duct (10) has multiple first branch ducts (30) on one side, and multiple second branch ducts (40) on one side of the multiple first branch ducts (30). Multiple tray racks (50) are provided on the outer side of the multiple second branch ducts (40) on the same side of the first branch duct (30). Ventilation openings (60) are provided on both sides of the top of the second branch ducts (40). The tray racks (50) include: Multiple tray seats (51) are respectively disposed on the outside of multiple second branch pipes (40), and two ventilation openings (60) are disposed inside the tray seats (51); Four connecting posts (52) are located at the four corners of the plurality of tray seats (51).
2. A silo aeration and temperature control ducting apparatus as claimed in claim 1, wherein, Multiple second sub-pipes (40) on one side of the same first sub-pipe (30) are arranged parallel to each other at equal intervals on the first sub-pipe (30), and multiple tray seats (51) are arranged parallel to each other at equal intervals on the connecting column (52).
3. A silo aeration and temperature control ducting apparatus as claimed in claim 1, wherein, The outer side of the second branch pipe (40) is provided with a plurality of support mechanisms (70), the support mechanisms (70) including: A first support assembly (71) is disposed on one side of the pallet frame (50), and the first support assembly (71) is supported between a plurality of second branch pipes (40) and the ground; Multiple second support components (72) are disposed inside the tray seat (51), and the second support components (72) are supported between the second branch pipe (40) and the tray seat (51), and two vents (60) are disposed on both sides of the second support components (72).
4. A silo pit de-layering ventilation temperature control ducting apparatus as claimed in claim 3, characterised in that, The first support component (71) includes: Multiple support bases (711) are respectively disposed on the outside of multiple second sub-pipes (40) on one side of the same first sub-pipe (30); Two support columns (713) are disposed on both sides of the plurality of support seats (711), and the bottom of the support columns (713) is disposed on the ground.
5. A silo pit de-aeration temperature control ducting apparatus as claimed in claim 4, wherein, A buffer pad (712) is provided between each of the multiple support seats (711) and the multiple second branch pipes (40).
6. A silo aeration and temperature control ducting apparatus as claimed in claim 3, wherein, The plurality of the second support components (72) include: A top plate (721) is disposed on the top of the second branch pipe (40), and the top of the top plate (721) is in contact with the top of the inner wall of the middle part of the tray frame (50); The bottom plate (722) is disposed at the bottom of the second branch pipe (40), and the bottom of the bottom plate (722) is in contact with the bottom of the inner wall of the middle part of the pallet frame (50).
7. A silo aeration and temperature control ducting arrangement as claimed in claim 6, wherein, Dampers (723) are provided on both sides of the top of the base plate (722), and springs (724) are provided on the outside of the dampers (723). The springs (724) are located between the top plate (721) and the dampers (723).