Drying equipment for producing low-smoke halogen-free flame-retardant belt
By designing a low-smoke, halogen-free flame retardant belt drying equipment including a water absorption mechanism and a sealing assembly, the heat loss problem caused by water vapor in the prior art is solved, and a more efficient drying effect is achieved.
Patent Information
- Application Number
- CN202421924969.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-09
- Publication Date
- 2025-06-17
- Estimated Expiration
- 2034-08-09
AI Technical Summary
During the drying process of the existing low-smoke, halogen-free flame retardant belt drying device, the hot gas contains a large amount of water vapor, resulting in heat loss and poor drying effect.
A drying device including a drying cabinet, a water absorbing mechanism and a sealing assembly is designed. The water absorption mechanism absorbs water vapor through a desiccant to reduce heat loss; the sealing component improves sealing through air cushion expansion and reduces heat loss.
Effectively absorb water vapor, reduce heat loss, improve drying effect, and ensure the drying quality of low-smoke, halogen-free flame retardant belts.
Smart Images

Figure CN222993356U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of flame-retardant belt drying, in particular to a drying device for producing low-smoke and halogen-free flame-retardant belts. Background Technique
[0002] During the production process, after bonding the low-smoke and halogen-free flame-retardant belt and the fiberglass cloth together, a drying device is used for drying to avoid the influence of residual moisture and organic solvents, and then winding and slitting are carried out to obtain low-smoke and halogen-free flame-retardant belts of different specifications.
[0003] Currently, in the prior art, a Chinese patent with the publication number CN216745302U discloses a drying device for producing low-smoke and halogen-free flame-retardant belts. The device is provided with a traction mechanism. Before use, it is not necessary to open the opening on the side of the box one by one and then traction the low-smoke and halogen-free flame-retardant belt in turn. The traction mechanism can automatically traction the low-smoke and halogen-free flame-retardant belt, facilitating the above operation and saving time. However, when the device is actually used, a large amount of water vapor is contained in the hot air generated during drying. The water vapor is not easily discharged and forms water droplets dripping on the inner top of the drying device for the low-smoke and halogen-free fiberglass flame-retardant belt. If the water vapor is discharged through the exhaust port, it will cause heat loss inside the drying device. In view of this, we propose a drying device for producing low-smoke and halogen-free flame-retardant belts. Content of the Utility Model
[0004] The main purpose of the utility model is to provide a drying device for producing low-smoke and halogen-free flame-retardant belts, which can solve the problems raised in the above background technique.
[0005] To achieve the above purpose, the drying device for producing low-smoke and halogen-free flame-retardant belts proposed by the utility model includes a drying box body. A hot air outlet is fixedly connected to the upper side of the drying box body. A through pipe is communicated with the top of the hot air outlet. A water absorption mechanism is detachably connected to the upper side of the drying box body. The water absorption mechanism includes:
[0006] A mounting plate, a pulling handle is fixedly connected to the upper side of the mounting plate. A sliding plate is slidably connected to the inner surface of the mounting plate. A placing frame is fixedly connected to the lower side of the sliding plate.
[0007] A desiccant, the desiccant is placed in the placing frame. An electrode sheet one is fixedly connected to the lower side of the sliding plate. An electrode sheet two is fixedly connected to the inner wall of the mounting plate.
[0008] And a sealing component, the sealing component is arranged in the mounting plate.
[0009] Preferably, a warning light and a controller are fixedly connected to the upper side of the mounting plate. The inner wall of the mounting plate and the lower side of the sliding plate are elastically connected by an elastic telescopic rod. When the desiccant in the placement frame absorbs a large amount of moisture, the weight of the placement frame on the lower side of the sliding plate gradually increases, causing the sliding plate to move downward and compress the telescopic end of the elastic telescopic rod, making the first electrode piece contact the second electrode piece, starting the controller, and then making the warning light flash for reminder.
[0010] Preferably, the sealing assembly includes an air chamber opened in the mounting plate. A piston rod is connected to the piston in the air chamber. A through port is communicated in the air chamber, and the through port is communicated with a sealing air cushion.
[0011] Preferably, the sealing air cushion is inlaid on the outer wall of the mounting plate. After the mounting plate is installed, the piston rod is subjected to a squeezing force and moves in the air chamber, enabling the gas in the air chamber to enter the sealing air cushion, and then expanding the sealing air cushion to improve the sealing performance after the mounting plate is installed.
[0012] Preferably, through holes are opened at the bottom of the placement frame.
[0013] Preferably, an installation opening is opened on the upper side of the drying box body.
[0014] The utility model provides a drying device for producing low-smoke and halogen-free flame-retardant belts, which has the following beneficial effects:
[0015] (1) Through the use of the water absorption mechanism, during the drying process of the low-smoke and halogen-free flame-retardant belt, the evaporated water vapor can be absorbed, eliminating the need to separately open an exhaust port for discharging steam, reducing heat loss in the drying box body, and ensuring the drying effect of the drying box body on the low-smoke and halogen-free flame-retardant belt.
[0016] (2) Through the use of the sealing assembly, after the mounting plate is installed, the piston rod is subjected to a squeezing force and moves in the air chamber, enabling the gas in the air chamber to enter the sealing air cushion, and then expanding the sealing air cushion to improve the sealing performance after the mounting plate is installed, thereby reducing heat loss in the drying box body. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] In order to more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the following will briefly introduce the drawings required for use in the description of the embodiments or the prior art. Obviously, the following drawings are only some embodiments of the present invention. For those of ordinary skill in the art, other drawings can be obtained based on the structures shown in these drawings without creative efforts.
[0018] Figure 1 It is a schematic three-dimensional structure diagram of the whole of the present invention;
[0019] Figure 2 This is a partial three-dimensional structure schematic diagram of the present utility model;
[0020] Figure 3 This is an overall partial sectional structure schematic diagram of the present utility model;
[0021] Figure 4 This is the Figure 3 schematic diagram of structure A in the present utility model;
[0022] Figure 5 This is the Figure 4 schematic diagram of structure B in the present utility model;
[0023] Figure 6 This is the schematic diagram of the bottom structure of the water absorption mechanism of the present utility model.
[0024] Explanation of the reference numerals in the attached drawings:
[0025] 1. Drying box; 2. Hot air outlet; 3. Water absorption mechanism; 101. Installation opening; 31. Installation plate; 32. Pulling handle; 33. Sliding plate; 34. Placing frame; 35. Desiccant; 36. First electrode plate; 37. Second electrode plate; 38. Sealing assembly; 39. Reminder lamp; 310. Controller; 341. Through hole; 381. Air chamber; 382. Piston rod; 383. Through port; 384. Sealing air cushion.
[0026] The realization, functional features and advantages of the purpose of the present utility model will be further described in conjunction with the embodiments with reference to the attached drawings. Specific embodiments
[0027] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the attached drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.
[0028] Please refer to Figures 1 - 6 , the present utility model provides a drying device for producing low-smoke and halogen-free flame-retardant belts, including a drying box 1, a hot air outlet 2 is fixedly connected to the upper side of the drying box 1, a through pipe is communicated with the top of the hot air outlet 2, and a water absorption mechanism 3 is detachably connected to the upper side of the drying box 1. By using the water absorption mechanism 3, the water vapor evaporated from the low-smoke and halogen-free flame-retardant belt passing through the drying box 1 can be absorbed.
[0029] In an embodiment of the present utility model, in order to absorb the moisture in the water vapor inside the drying box 1, specifically, an installation opening 101 is provided on the upper side of the drying box 1. The water absorption mechanism 3 includes a mounting plate 31, a desiccant 35, and a sealing assembly 38. A pulling handle 32 is fixedly connected to the upper side of the mounting plate 31. The inner surface of the mounting plate 31 is slidably connected to a sliding plate 33. A placement frame 34 is fixedly connected to the lower side of the sliding plate 33. Through holes 341 are provided at the bottom of the placement frame 34. The desiccant 35 is placed in the placement frame 34. An electrode plate one 36 is fixedly connected to the lower side of the sliding plate 33. An electrode plate two 37 is fixedly connected to the inner wall of the mounting plate 31. A reminder lamp 39 and a controller 310 are fixedly connected to the upper side of the mounting plate 31. The controller 310 is electrically connected to the reminder lamp 39. The inner wall of the mounting plate 31 and the lower side of the sliding plate 33 are elastically connected by an elastic telescopic rod. After the moisture in the low-smoke and halogen-free flame-retardant tape is evaporated, the moisture in the water vapor passes through the placement frame 34, enabling the desiccant 35 in the placement frame 34 to absorb the moisture. There is no need to separately provide an exhaust port for discharging the vapor, reducing the heat loss in the drying box 1 and ensuring the drying effect of the low-smoke and halogen-free flame-retardant tape by the drying box 1.
[0030] Further, when the desiccant 35 in the placement frame 34 absorbs a large amount of moisture, the weight of the placement frame 34 on the lower side of the sliding plate 33 gradually increases, causing the sliding plate 33 to move downward and compress the telescopic end of the elastic telescopic rod, bringing the electrode plate one 36 into contact with the electrode plate two 37, activating the controller 310, and then causing the reminder lamp 39 to flash for reminder.
[0031] Further, in order to reduce the heat loss in the drying box 1, specifically, the sealing assembly 38 is arranged in the mounting plate 31. The sealing assembly 38 includes an air chamber 381 which is provided in the mounting plate 31. A piston rod 382 is connected to the piston in the air chamber 381. A through port 383 is communicated with the air chamber 381. The through port 383 is communicated with a sealing air cushion 384. The sealing air cushion 384 is inlaid and installed on the outer wall of the mounting plate 31. After the mounting plate 31 is installed into the installation opening 101, the piston rod 382 is subjected to a squeezing force and moves in the air chamber 381, causing the gas in the air chamber 381 to enter the sealing air cushion 384, and then causing the sealing air cushion 384 to expand, improving the sealing performance after the installation of the mounting plate 31, and further reducing the heat loss in the drying box 1.
[0032] It should be noted that the above electrical components are all existing technical products. Those skilled in the art select, install, and complete the circuit debugging operations according to the usage requirements to ensure that each electrical appliance can work normally. The components are all common standard parts or parts known to those skilled in the art. Their structures and principles can all be known by those skilled in the art through technical manuals or by conventional experimental methods. The applicant does not make specific restrictions here.
[0033] In use, first install the mounting plate 31 into the mounting opening 101. During this process, the piston rod 382 is subjected to extrusion, and the piston rod 382 moves in the air chamber 381, causing the gas in the air chamber 381 to enter the sealing air cushion 384, thereby expanding the sealing air cushion 384 and improving the sealing performance after the mounting plate 31 is installed. After the moisture in the low-smoke and halogen-free flame-retardant tape is evaporated, the moisture in the water vapor passes through the placement frame 34, and the desiccant 35 in the placement frame 34 absorbs the moisture. When the desiccant 35 in the placement frame 34 absorbs a large amount of moisture, the weight of the placement frame 34 under the sliding plate 33 gradually increases, causing the sliding plate 33 to move downward and compress the telescopic end of the elastic telescopic rod, so that the first electrode plate 36 contacts the second electrode plate 37, starting the controller 310, and then causing the reminder lamp 39 to flash to remind the staff to replace the desiccant 35.
[0034] The above are only the preferred embodiments of the present invention, and do not limit the patent scope of the present invention. Any equivalent structural transformation made by using the content of the specification and drawings of the present invention under the inventive concept of the present invention, or direct / indirect application in other related technical fields, is included in the patent protection scope of the present invention.
Claims
1. A drying device for producing low-smoke halogen-free flame retardant tape, comprising a drying box (1), characterized in that: The upper side of the drying box (1) is fixedly connected to a hot air outlet (2), the top of the hot air outlet (2) is connected to a through pipe, and the upper side of the drying box (1) is detachably connected to a water absorption mechanism (3), the water absorption mechanism (3) comprising: A mounting plate (31), wherein a pull handle (32) is fixedly connected to the upper side of the mounting plate (31), a sliding plate (33) is slidably connected to the inner surface of the mounting plate (31), and a placement frame (34) is fixedly connected to the lower side of the sliding plate (33); A desiccant (35), the desiccant (35) being placed in a placement frame (34), an electrode sheet 1 (36) being fixedly connected to the lower side of the sliding plate (33), and an electrode sheet 2 (37) being fixedly connected to the inner wall of the mounting plate (31); and a sealing assembly (38), wherein the sealing assembly (38) is arranged in the mounting plate (31).
2. The drying equipment for producing low-smoke halogen-free flame retardant tape according to claim 1, characterized in that: A warning light (39) and a controller (310) are fixedly connected to the upper side of the mounting plate (31), and the inner wall of the mounting plate (31) and the lower side of the sliding plate (33) are elastically connected via an elastic telescopic rod.
3. The drying equipment for producing low-smoke halogen-free flame retardant tape according to claim 1, characterized in that: The sealing assembly (38) comprises an air chamber (381), wherein the air chamber (381) is opened in the mounting plate (31), wherein a piston in the air chamber (381) is connected to a piston rod (382), wherein a through hole (383) is connected in the air chamber (381), and wherein the through hole (383) is connected to a sealing air cushion (384).
4. The drying equipment for producing low-smoke halogen-free flame retardant tape according to claim 3, characterized in that: The sealing air cushion (384) is embedded and installed on the outer wall of the mounting plate (31).
5. The drying equipment for producing low-smoke halogen-free flame retardant tape according to claim 1, characterized in that: A through hole (341) is provided at the bottom of the placement frame (34).
6. The drying equipment for producing low-smoke halogen-free flame retardant tape according to claim 1, characterized in that: The upper side of the drying box body (1) is provided with a mounting opening (101).
Citation Information
Patent Citations
Drying device for producing low-smoke halogen-free flame-retardant belt
CN216745302U