Cooling device for air duct cloth
By designing lifting plates and reinforcing components to adjust the height of the water-cooled rollers, the air duct cloth can be cooled on both sides, solving the problem of uneven cooling of the air duct cloth, improving cooling efficiency, and simplifying the dehydration and drying process.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- YANCHENG DALI DRYER CLOTH CO LTD
- Filing Date
- 2025-05-13
- Publication Date
- 2026-04-14
AI Technical Summary
In the current production process of duct fabric, the metal rollers contact cooling on one side, resulting in uneven cooling and making it difficult to achieve double-sided cooling. This reduces cooling efficiency, and the duct fabric is prone to water contact, making dehydration and drying inconvenient.
A cooling device comprising a frame, a support plate, water-cooled rollers, and a winch was designed. The height of the water-cooled rollers is adjusted by lifting plates and reinforcing components, so that the water-cooled rollers are staggered to achieve double-sided cooling of the duct cloth. The lifting plates are raised and lowered by the winch to increase the contact area and cooling efficiency.
This technology enables double-sided cooling of the duct cloth, improves cooling efficiency, prevents the duct cloth surface from getting wet, and simplifies the dehydration and drying process.
Smart Images

Figure CN224119281U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of textile machinery technology, specifically to a cooling device for fabric ducts. Background Technology
[0002] Ventilation duct fabric is a special type of fabric used for mine ventilation, tunnel ventilation, or other applications requiring airflow guidance. Its main function is to ensure the directional flow of air while preventing air leakage and external pollution. Currently, in the production process of ventilation duct fabric, the fabric formed at high temperatures needs to be rapidly cooled and shaped.
[0003] The "Cooling Device for Air Duct Fabric" disclosed in application number "201720836169.X" includes a water storage tank with a water inlet at the top of one side and a drain outlet at the bottom. Rectangular openings are located on both sides of the top of the tank along its length, and transparent glass plates are installed within these openings. Multiple metal rollers are arranged parallel to each other between the glass plates, with the top of the metal rollers higher than the top of the glass plates. Supports are installed at the four corners of the top of the water storage tank, and a support plate is fixedly connected to the top of each support. Multiple ventilation ducts are installed on the support plate, and fans are installed inside the ventilation ducts. One end of each metal roller has an extension rod coaxially mounted on it. A motor is installed on one side of the water storage tank, and the motor output is connected to the extension rod via a belt. This device immerses a portion of the metal roller in water, transferring low temperatures to the air duct fabric. The fans further cool the upper surface of the air duct fabric, causing the temperature of the air duct fabric to drop rapidly.
[0004] However, the above method still has the following drawbacks: by immersing part of the metal roller in water, the metal roller is kept at a low temperature, which can transfer the low temperature to the air duct cloth and achieve cooling of the air duct cloth. However, the air duct cloth is in contact with the metal roller on only one side, making it difficult to cool both sides of the air duct cloth at the same time. This can easily lead to uneven cooling of the air duct cloth, reduce the cooling efficiency of the air duct cloth, and cause the air duct cloth to get wet, making it difficult to dehydrate and dry the air duct cloth. Utility Model Content
[0005] To address the shortcomings of existing technologies, this utility model provides a cooling device for duct fabric, which has the advantages of facilitating simultaneous cooling of both sides of the duct fabric and high cooling efficiency, thus solving the problems mentioned in the background art.
[0006] This utility model provides the following technical solution: a cooling device for a wind tunnel fabric, including a frame, two support plates fixedly provided at the top of the frame, a plurality of water-cooling rollers rotatably provided at the top of the support plates, a lifting plate slidably connected to the frame, a plurality of water-cooling rollers rotatably provided at the bottom of the lifting plate, a reinforcing component for reinforcing the top of the lifting plate, a winch fixedly installed at the top of the frame, a steel wire rope installed on the drum of the winch, and a connecting component connected to the reinforcing component at one end of the steel wire rope.
[0007] As a preferred technical solution of this utility model, the bottom end of the lifting plate is fixedly provided with several trapezoidal plates, the water-cooled roller is rotatably connected to the bottom of the trapezoidal plates, and the surface of the support plate is provided with several trapezoidal grooves, with the trapezoidal plates and trapezoidal grooves located on the same vertical plane.
[0008] As a preferred technical solution of this utility model, the reinforcement component includes a support frame and a support. Two support bars are fixedly provided inside the support frame. The two sides of the bottom end of the support are fixedly connected to the top ends of the two support bars. Two upright plates are fixedly provided inside the support. The bottom end of the upright plate is fixedly connected to the top end of the lifting plate.
[0009] As a preferred embodiment of this utility model, a top plate is fixedly provided on the top of the frame, the bottom end of the winch is fixedly connected to the middle of the top of the top plate, a channel is opened in the middle of the top plate, and the wire rope is inserted and connected to the channel.
[0010] As a preferred embodiment of this utility model, the connecting component includes a support block, a plurality of chains are fixedly provided at the bottom end of the support block, a first lifting ring is provided at the bottom end of the chain, the first lifting ring is fixedly connected to the top end of the support, a second lifting ring is fixedly provided at the top end of the support block, a safety buckle is installed at the top end of the support block through the second lifting ring, the safety buckle is connected to a third lifting ring, and the third lifting ring is fixedly connected to one end of a steel wire rope.
[0011] As a preferred embodiment of this utility model, a second support frame is fixedly provided at the bottom end of the top plate, and two second support bars are fixedly provided inside the second support frame.
[0012] As a preferred embodiment of this utility model, each of the four corners of the bottom of the second support frame is welded with a column, and the bottom of the column is welded to the bottom of the frame.
[0013] As a preferred embodiment of this utility model, each of the four corners of the lifting plate is fixedly provided with a sliding sleeve, and the inner wall of the sliding sleeve is slidably connected to the surface of the column.
[0014] Compared with the prior art, the present invention has the following beneficial effects:
[0015] 1. By lifting the sliding lifting plate, the second water-cooled roller can be raised, making it easier to lay the air duct cloth on the first water-cooled roller. By controlling the lowering of the lifting plate, the second water-cooled roller and the first water-cooled roller can be staggered. The second water-cooled roller and the first water-cooled roller can guide the air duct cloth, extend the conveying path of the air duct cloth, increase the contact area between the air duct cloth and the first and second water-cooled rollers, and can cool the air duct cloth on both sides, improving the cooling efficiency of the air duct cloth, and avoiding the surface of the air duct cloth from getting wet and allowing for dehydration and drying treatment.
[0016] 2. The reinforcement components can strengthen the lifting plate, improving its strength and making it less prone to deformation. The connecting components facilitate the connection of the reinforcement components to the wire rope. The winch can be used to wind and unwind the wire rope, making it easy to control the lifting of the lifting plate. The height of the water-cooled roller can be adjusted. The winch is used as the driving component, saving space. Attached Figure Description
[0017] Figure 1 This is one of the structural schematic diagrams of this utility model;
[0018] Figure 2 This is the second structural schematic diagram of the present invention;
[0019] Figure 3 This is a schematic diagram of the top plate of this utility model;
[0020] Figure 4 This is a schematic diagram of the structure of the reinforcement component of this utility model;
[0021] Figure 5 This is a schematic diagram of the structure of the connecting component of this utility model.
[0022] In the diagram: 1. Frame; 2. Support plate; 3. Trapezoidal groove; 4. Water-cooled roller one; 5. Lifting plate; 6. Reinforcing components; 601. Support frame one; 602. Support bar one; 603. Support; 604. Vertical plate; 7. Winch; 8. Wire rope; 9. Connecting components; 901. Support block; 902. Chain; 903. Lifting ring one; 904. Lifting ring two; 905. Safety buckle; 906. Lifting ring three; 10. Trapezoidal plate; 11. Water-cooled roller two; 12. Sliding sleeve; 13. Top plate; 14. Channel; 15. Support frame two; 16. Support bar two; 17. Column. Detailed Implementation
[0023] 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.
[0024] Please see Figures 1-5 A cooling device for duct fabric includes a frame 1. Two support plates 2 are fixedly mounted on the top of the frame 1. Several water-cooled rollers 4 are rotatably mounted on the top of the support plates 2. A lifting plate 5 is slidably connected to the frame 1. Several water-cooled rollers 11 are rotatably mounted on the bottom of the lifting plate 5. By sliding the lifting plate 5 and raising it, the water-cooled rollers 11 can be raised, facilitating the laying of the duct fabric on the water-cooled rollers 4. By controlling the lowering of the lifting plate 5, the water-cooled rollers 11 and 4 are staggered, guiding the duct fabric and extending its conveying path. It can cool the air duct cloth on both sides, improving the cooling efficiency of the air duct cloth. The top of the lifting plate 5 is equipped with a reinforcement component 6 to reinforce it. The reinforcement component 6 can strengthen the lifting plate 5, improve the strength of the lifting plate 5, and make the lifting plate 5 less prone to deformation. The top of the frame 1 is fixedly installed with a winch 7. A wire rope 8 is installed on the drum of the winch 7. One end of the wire rope 8 is equipped with a connecting component 9 connected to the reinforcement component 6. The connecting component 9 facilitates the connection of the reinforcement component 6 to the wire rope 8. The winch 7 can wind and unwind the wire rope 8, making it easy to control the lifting of the lifting plate 5.
[0025] In this embodiment, preferably, the reinforcing component 6 includes a support frame 601 and a support 603. Two support bars 602 are fixedly installed inside the support frame 601. The two sides of the bottom end of the support 603 are fixedly connected to the top ends of the two support bars 602 respectively. Two upright plates 604 are fixedly installed inside the support 603. The bottom end of the upright plate 604 is fixedly connected to the top end of the lifting plate 5. The lifting plate 5 can be reinforced by the support frame 601 and the support bars 602, which improves the strength of the lifting plate 5 and makes the lifting plate 5 less prone to deformation. The support 603 can be reinforced by the upright plates 604, making the support 603 less prone to deformation.
[0026] In this embodiment, preferably, the connecting component 9 includes a support block 901. A plurality of chains 902 are fixedly provided at the bottom end of the support block 901. A first lifting ring 903 is provided at the bottom end of the chain 902. The first lifting ring 903 is fixedly connected to the top end of the support 603. A second lifting ring 904 is fixedly provided at the top end of the support block 901. A safety buckle 905 is installed at the top end of the support block 901 through the second lifting ring 904. The safety buckle 905 is connected to a third lifting ring 906. The third lifting ring 906 is fixedly connected to one end of the wire rope 8. The safety buckle 905 facilitates the connection between the second lifting ring 904 and the third lifting ring 906. The wire rope 8 can increase the fulcrum of the support 603 through the plurality of chains 902, and can provide stable support for the support 603.
[0027] In this embodiment, preferably, the bottom end of the lifting plate 5 is fixedly provided with a plurality of trapezoidal plates 10, the water-cooled roller 11 is rotatably connected to the bottom of the trapezoidal plates 10, and the surface of the support plate 2 is provided with a plurality of trapezoidal grooves 3, the trapezoidal plates 10 and the trapezoidal grooves 3 are located on the same vertical plane, the trapezoidal plates 10 can provide support for the water-cooled roller 11, and the trapezoidal grooves 3 can accommodate the trapezoidal plates 10;
[0028] In this embodiment, preferably, a top plate 13 is fixedly provided on the top of the frame 1, the bottom end of the winch 7 is fixedly connected to the middle of the top of the top of the top plate 13, a channel 14 is opened in the middle of the top plate 13, and the wire rope 8 is inserted and connected to the channel 14. A second support frame 15 is fixedly provided on the bottom of the top plate 13, and two second support bars 16 are fixedly provided inside the second support frame 15. Columns 17 are welded to the four corners of the bottom of the second support frame 15, and the bottom of the columns 17 is welded to the bottom of the frame 1. Sliding sleeves 12 are fixedly provided on the four corners of the lifting plate 5, and the inner wall of the sliding sleeves 12 is slidably connected to the surface of the columns 17. The second support frame 15 and the second support bars 16 can reinforce the top plate 13 and improve the strength of the top plate 13. The sliding sleeves 12 and the columns 17 can guide the lifting plate 5 and prevent the lifting plate 5 from tilting.
[0029] In use, firstly, the second lifting ring 904 and the third lifting ring 906 are connected by the safety buckle 905 of the connecting component 9. The wire rope 8 can increase the fulcrum of the support 603 through several chains 902, which can provide stable support for the support 603. Then, the wire rope 8 is wound up by the winch 7. The wire rope 8 and the chains 902 can lift the lifting plate 5. The sliding sleeve 12 and the column 17 can guide the lifting plate 5 and prevent the lifting plate 5 from tilting. The lifting plate 5 can drive the second water-cooled roller 11 to rise. The support frame 601 and the support bar 602 of the reinforcing component 6 can reinforce the lifting plate 5 and improve the strength of the lifting plate 5. The lifting plate 5 is not easy to deform. The upright plate 604 can reinforce the support 603 and the support 603 is not easy to deform.
[0030] After the height of the second water-cooled roller 11 is higher than that of the first water-cooled roller 4, the air duct cloth is laid on the first water-cooled roller 4, and then the wire rope 8 is unwound by the winch 7. The lifting plate 5 and the second water-cooled roller 11 can fall back by their own weight. The trapezoidal plate 10 can be located inside the trapezoidal groove 3, which can maintain the stability of the lifting plate 5. After the height of the second water-cooled roller 11 is reduced, it intersects with the first water-cooled roller 4, which extends the conveying path of the air duct cloth and increases the contact area between the air duct cloth and the first water-cooled roller 4 and the second water-cooled roller 11.
[0031] Workers inject water into the interior of water-cooled roller 14 and water-cooled roller 21. Water-cooled roller 14 and water-cooled roller 21 can transfer low temperature to the air duct cloth. During the traction process of the air duct cloth, water-cooled roller 14 and water-cooled roller 211 can cool the air duct cloth on both sides, which improves the cooling efficiency of the air duct cloth and avoids the surface of the air duct cloth from getting wet.
[0032] 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 cooling device for a fabric duct, comprising a frame (1), characterized in that: The top of the frame (1) is fixedly provided with two support plates (2), and the top of the support plates (2) is provided with a plurality of water-cooled rollers (4). The frame (1) is slidably connected with a lifting plate (5), and the bottom of the lifting plate (5) is provided with a plurality of water-cooled rollers (11). The top of the lifting plate (5) is provided with a reinforcement component (6) for reinforcing it. The top of the frame (1) is fixedly installed with a winch (7), and a wire rope (8) is installed on the drum of the winch (7). One end of the wire rope (8) is provided with a connecting component (9) connected to the reinforcement component (6).
2. The cooling device for the duct fabric according to claim 1, characterized in that: The bottom end of the lifting plate (5) is fixed with several trapezoidal plates (10), the water-cooled roller (11) is rotatably connected to the bottom of the trapezoidal plates (10), and the surface of the support plate (2) is provided with several trapezoidal grooves (3). The trapezoidal plates (10) and the trapezoidal grooves (3) are located on the same vertical plane.
3. The cooling device for duct fabric according to claim 1, characterized in that: The reinforcement component (6) includes a support frame (601) and a support (603). Two support bars (602) are fixedly installed inside the support frame (601). The two sides of the bottom end of the support (603) are fixedly connected to the top ends of the two support bars (602). Two upright plates (604) are fixedly installed inside the support (603). The bottom end of the upright plate (604) is fixedly connected to the top end of the lifting plate (5).
4. The cooling device for duct fabric according to claim 1, characterized in that: The top of the frame (1) is fixedly provided with a top plate (13), the bottom end of the winch (7) is fixedly connected to the middle of the top of the top plate (13), a channel (14) is opened in the middle of the top plate (13), and the wire rope (8) is interwoven with the channel (14).
5. The cooling device for the duct fabric according to claim 3, characterized in that: The connecting component (9) includes a support block (901), and a plurality of chains (902) are fixedly provided at the bottom end of the support block (901). A first lifting ring (903) is provided at the bottom end of the chain (902). The first lifting ring (903) is fixedly connected to the top end of the support (603). A second lifting ring (904) is fixedly provided at the top end of the support block (901). A safety buckle (905) is installed at the top end of the support block (901) through the second lifting ring (904). The safety buckle (905) is connected to a third lifting ring (906). The third lifting ring (906) is fixedly connected to one end of the wire rope (8).
6. The cooling device for the duct fabric according to claim 4, characterized in that: The bottom end of the top plate (13) is fixedly provided with a support frame two (15), and two support bars two (16) are fixedly provided inside the support frame two (15).
7. The cooling device for duct fabric according to claim 6, characterized in that: The four corners of the bottom of the second support frame (15) are each welded with a column (17), and the bottom of the column (17) is welded to the bottom of the frame (1).
8. The cooling device for duct fabric according to claim 7, characterized in that: The lifting plate (5) is fixedly provided with sliding sleeves (12) at all four corners, and the inner wall of the sliding sleeves (12) is slidably connected to the surface of the column (17).
Citation Information
Patent Citations
Dryer is cooling device for cloth
CN207105404U