A waterproofing membrane carcass drying oven
Patent Information
- Application Number
- CN202521847431.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-08-28
- Publication Date
- 2026-10-23
- Estimated Expiration
- 2035-08-28
AI Technical Summary
[0003]本实用新型的目的在于提供一种防水卷材胎基干燥箱,通过分区干燥且变截面送风的状态,来解决现有的干燥设备在对胎基进行干燥时,干燥效果较差,胎基容易受损的问题
待干燥的物料从进料通道中进入箱体,依次经过干燥作业腔和均质腔,然后从出料通道中输出。当物料位于干燥作业腔中时,先在预热腔的下方受到垂直气流的预热,通过扩径设置的预热腔,并且配合竖直贯穿的第一风道,形成低压湍流区。通过风速较低的风流温和加热胎基表面水分,避免水分急剧汽化引起胎基剧烈收缩或变形。而且湍流有助于表面水膜蒸发。物料在通过了预热腔后,进入干燥腔的作用范围,通过缩径设置的干燥腔以及倾斜设置的第二风道,形成高速风区,提供强大的穿透干燥能力,将胎基内部的水分强制蒸发带出。倾斜喷出的高速气流不仅提高了热质传递效率,同时还可以辅助引导水汽排出方向。在物料通过干燥腔被干燥后,进入到均质区中,通过温和的气流作用在胎基表面,消除潜在的局部温差和水汽聚集点,确保整幅胎基含水率和温度达到均匀一致的目标值,扫除残留湿气。
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Figure CN224887555U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of auxiliary processing technology for waterproof membranes, specifically, it is a drying oven for waterproof membrane base. Background Technology
[0002] Traditional tire drying equipment, such as hot air circulating ovens and infrared dryers, typically suffers from the following problems. Traditional equipment often consists of a large chamber with a single temperature zone and a single airflow velocity. Hot air is delivered through simple ducts and nozzles, easily creating dead air zones, vortex zones, and uneven velocity / temperature within the chamber. This results in varying drying rates at different locations on the tire base. Furthermore, the tire base is prone to exhibiting both localized over-drying and localized over-wetting phenomena. Utility Model Content
[0003] The purpose of this invention is to provide a waterproof membrane base drying box, which solves the problems of poor drying effect and easy damage to the base when drying the existing drying equipment by using a zoned drying and variable cross-section air supply.
[0004] To solve the above problems, the present invention adopts the following technical means: A waterproof membrane base drying oven, comprising: The box body has a drying chamber and a homogenizing chamber constructed inside along the material conveying direction. The drying chamber and the homogenizing chamber are separated by a first partition. The first partition has a connecting channel for material to pass through. The two sides of the box body are respectively constructed with a feeding channel and a discharging channel. The drying chamber is equipped with a horizontal partition, which is located on the horizontal plane above the connecting channel and the feeding channel, dividing the drying chamber into an air inlet chamber and an air outlet chamber. A second partition is installed above the horizontal partition, which divides the air inlet chamber into a preheating chamber and a drying chamber. The preheating chamber is located close to the feed channel. The horizontal partition is provided with a first air outlet channel communicating with the preheating chamber and a second air outlet channel communicating with the drying chamber. The top of the preheating chamber serves as the air inlet, and the preheating chamber is configured to expand in diameter from top to bottom. The top of the drying chamber serves as the air inlet, and the drying chamber is configured to narrow in diameter from top to bottom. The first air outlet channel extends vertically, and the second air outlet channel extends obliquely toward the feed channel.
[0005] Preferably, a feeding roller is provided inside the air outlet cavity, and the top surface of the feeding roller is located on the horizontal plane above the feeding channel and the discharging channel. Fixed pulleys are installed at the top of the feeding channel and the discharging channel.
[0006] Furthermore, the bottom surface of the air outlet cavity is connected to a first exhaust pipe and a second exhaust pipe, respectively. The first exhaust pipe is located below the preheating cavity, and the second exhaust pipe is located below the drying cavity.
[0007] Furthermore, the homogenizing chamber is arranged with a uniform diameter from top to bottom, and the portion of the homogenizing chamber located above the material is inclined towards the discharge channel along the direction away from the material. The top and bottom surfaces of the homogenizing chamber are respectively connected to a blower pipe, and an air guide plate is installed at the air outlet end of the blower pipe. The air guide plate is inclined towards the side wall of the homogenizing chamber where the discharge channel is located.
[0008] Furthermore, the feeding end of the feeding channel and the discharging channel is equipped with two rubber clamps, and the material passes through the two rubber clamps.
[0009] This utility model has the following beneficial effects during use: The material to be dried enters the chamber through the feed channel, passes through the drying chamber and homogenization chamber sequentially, and then exits through the discharge channel. While in the drying chamber, the material is first preheated by a vertical airflow below the preheating chamber. This preheating chamber, with its expanded diameter and vertically penetrating first air duct, creates a low-pressure turbulent flow zone. The low-velocity airflow gently heats the surface moisture of the tire base, preventing rapid vaporization that could cause severe shrinkage or deformation. Furthermore, the turbulence facilitates the evaporation of the surface water film. After passing through the preheating chamber, the material enters the drying chamber. Through the narrowed diameter drying chamber and the inclined second air duct, a high-speed airflow zone is formed, providing powerful penetrating drying capabilities and forcibly evaporating and removing moisture from the tire base. The high-speed, inclined airflow not only improves heat and mass transfer efficiency but also helps guide the direction of moisture discharge. After the material is dried in the drying chamber, it enters the homogenization zone, where a gentle airflow acts on the surface of the tire base to eliminate potential local temperature differences and moisture accumulation points, ensuring that the moisture content and temperature of the entire tire base reach the target value uniformly and removing residual moisture. Attached Figure Description
[0010] Figure 1 This is a schematic diagram of the structure of this utility model.
[0011] Figure 2 This is a cross-sectional structural diagram of the present invention.
[0012] Figure 3 for Figure 2 A magnified schematic diagram of the structure at point A in the middle.
[0013] Among them, 1-box body, 2-homogenization chamber, 3-first partition, 4-connecting channel, 5-feeding channel, 6-discharge channel, 7-horizontal partition, 8-second partition, 9-preheating chamber, 10-drying chamber, 11-first air outlet channel, 12-second air outlet channel, 13-feeding roller, 14-fixed pulley, 15-first exhaust pipe, 16-second exhaust pipe, 17-blowing pipe, 18-air guide plate, 19-rubber clamp strip. Detailed Implementation
[0014] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. The components of the embodiments of this utility model described and shown in the accompanying drawings can typically be arranged and designed in various different configurations.
[0015] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but merely to illustrate selected embodiments of the invention. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without inventive effort are within the scope of protection of the present invention.
[0016] It should be noted that, where there is no conflict, the embodiments and features in the embodiments of this utility model can be combined with each other.
[0017] It should be noted that similar labels and letters in the following figures indicate similar items. Therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures.
[0018] In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, or the orientation or positional relationship commonly used when the product of this utility model is in use, or the orientation or positional relationship commonly understood by those skilled in the art. They are only used for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model. In addition, the terms "first," "second," etc., are only used to distinguish descriptions and should not be construed as indicating or implying relative importance.
[0019] In the description of this utility model, it should also be noted that, unless otherwise explicitly specified and limited, the terms "set," "install," "connect," and "link" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0020] Please refer to Figures 1 to 3 As shown, a waterproof membrane base drying oven includes: The box body 1 has a drying chamber and a homogenizing chamber 2 constructed inside along the material conveying direction. The drying chamber and the homogenizing chamber 2 are separated by a first partition 3. A connecting channel 4 for material to pass through is constructed on the first partition 3. A feeding channel 5 and a discharging channel 6 are respectively constructed on the two sides of the box body 1. The drying chamber is equipped with a horizontal partition 7, which is located on the horizontal surface above the connecting channel 4 and the feeding channel 5. The horizontal partition 7 divides the drying chamber into an air inlet chamber and an air outlet chamber. A second partition 8 is installed above the horizontal partition 7. The second partition 8 divides the air inlet cavity into a preheating cavity 9 and a drying cavity 10. The preheating cavity 9 is located close to the feeding channel 5. The horizontal partition 7 is constructed with a first air outlet channel 11 communicating with the preheating cavity 9 and a second air outlet channel 12 communicating with the drying cavity 10. The top of the preheating chamber 9 serves as the air inlet, and the preheating chamber 9 is arranged to expand in diameter from top to bottom. The top of the drying chamber 10 serves as the air inlet, and the drying chamber 10 is arranged to narrow in diameter from top to bottom. The first air outlet channel 11 extends vertically, and the second air outlet channel 12 extends obliquely toward the feeding channel 5.
[0021] In this way, the material to be dried enters the chamber 1 through the feed channel 5, passes through the drying chamber and homogenization chamber 2 in sequence, and is then output through the discharge channel 6. When the material is in the drying chamber, it is first preheated by vertical airflow below the preheating chamber 9. Through the expanded diameter preheating chamber 9, and in conjunction with the vertically penetrating first air duct, a low-pressure turbulent flow zone is formed. The low-velocity airflow gently heats the surface moisture of the tire base, avoiding rapid vaporization of moisture that could cause severe shrinkage or deformation of the tire base. Moreover, the turbulence helps the surface water film evaporate. After passing through the preheating chamber 9, the material enters the effective range of the drying chamber 10. Through the narrowed diameter drying chamber 10 and the inclined second air duct, a high-speed airflow zone is formed, providing strong penetrating drying capability and forcibly evaporating and carrying away the moisture inside the tire base. The high-speed airflow ejected at an angle not only improves the heat and mass transfer efficiency but also helps guide the direction of water vapor discharge. After the material is dried in the drying chamber 10, it enters the homogenization zone. A gentle airflow acts on the surface of the tire base to eliminate potential local temperature differences and moisture accumulation points, ensuring that the moisture content and temperature of the entire tire base reach the target value uniformly and removing residual moisture.
[0022] Furthermore, a material conveying roller 13 is provided inside the air outlet cavity, and the top surface of the material conveying roller is located on the horizontal plane above the material inlet channel 5 and the material outlet channel 6. Fixed pulleys 14 are installed at the top of the material inlet channel 5 and the material outlet channel 6.
[0023] In this way, the position of the conveying roller 13 allows the material inside the housing 1 to be lifted by the conveying roller 13, and in conjunction with the fixed pulley 14 used for connection, it can play a tensioning role on the material. While ensuring stable material conveying, it allows the high-speed airflow to better penetrate the material in the area where the drying chamber 10 is in effect.
[0024] Furthermore, the bottom surface of the air outlet cavity is connected to a first exhaust pipe 15 and a second exhaust pipe 16, respectively. The first exhaust pipe 15 is located below the preheating cavity 9, and the second exhaust pipe 16 is located below the drying cavity 10.
[0025] Furthermore, the homogenizing chamber 2 is arranged with a uniform diameter from top to bottom, and the portion of the homogenizing chamber 2 located above the material is inclined towards the discharge channel 6 in a direction away from the material. The top and bottom surfaces of the homogenizing chamber 2 are respectively connected to a blower pipe 17, and an air guide plate 18 is installed at the air outlet end of the blower pipe 17. The air guide plate 18 is inclined towards the side wall of the homogenizing chamber 2 where the discharge channel 6 is located.
[0026] Meanwhile, two rubber clamps 19 are installed at the feeding ends of the feeding channel 5 and the discharging channel 6, and the material passes through the two rubber clamps 19.
[0027] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.
Claims
1. A waterproof membrane base drying oven, characterized in that, include: The box (1) has a drying chamber and a homogenizing chamber (2) constructed inside along the material conveying direction. The drying chamber and the homogenizing chamber (2) are separated by a first partition (3). A connecting channel (4) for material to pass through is constructed on the first partition (3). A feeding channel (5) and a discharging channel (6) are constructed on both sides of the box (1). The drying chamber is equipped with a horizontal partition (7), which is located on the horizontal surface above the connecting channel (4) and the feeding channel (5). The horizontal partition (7) divides the drying chamber into an air inlet chamber and an air outlet chamber. A second partition (8) is installed above the horizontal partition (7). The second partition (8) divides the air inlet chamber into a preheating chamber (9) and a drying chamber (10). The preheating chamber (9) is located close to the feed channel (5). The horizontal partition (7) is constructed with a first air outlet channel (11) communicating with the preheating chamber (9) and a second air outlet channel (12) communicating with the drying chamber (10). The top of the preheating chamber (9) serves as the air inlet, and the preheating chamber (9) is arranged to expand from top to bottom. The top of the drying chamber (10) serves as the air inlet, and the drying chamber (10) is arranged to narrow from top to bottom. The first air outlet channel (11) extends vertically, and the second air outlet channel (12) extends obliquely toward the feeding channel (5).
2. The waterproof membrane base drying oven according to claim 1, characterized in that, The air outlet cavity is provided with a feeding roller (13), and the top surface of the feeding roller is located on the horizontal plane above the feeding channel (5) and the discharge channel (6). The top of the feeding channel (5) and the discharge channel (6) are equipped with fixed pulleys (14).
3. The waterproof membrane base drying oven according to claim 1, characterized in that, The bottom surface of the air outlet cavity is connected to a first exhaust pipe (15) and a second exhaust pipe (16), respectively. The first exhaust pipe (15) is located below the preheating cavity (9), and the second exhaust pipe (16) is located below the drying cavity (10).
4. A waterproof membrane base drying oven according to claim 1, characterized in that, The homogenizing chamber (2) is arranged with a uniform diameter from top to bottom, and the part of the homogenizing chamber (2) above the material is inclined towards the discharge channel (6) in the direction away from the material. The top and bottom surfaces of the homogenizing chamber (2) are respectively connected to the blower pipe (17). The air outlet end of the blower pipe (17) is equipped with a guide plate (18). The guide plate (18) is inclined towards the side wall of the homogenizing chamber (2) where the discharge channel (6) is located.
5. A waterproof membrane base drying oven according to claim 1, characterized in that, The feed end of the feed channel (5) and the discharge channel (6) is equipped with two rubber clamps (19), and the material passes through the two rubber clamps (19).