Efficient cooling water tank for processing asphalt waterproofing coiled material
By designing a multi-temperature zone cooling water tank and a synchronous adjustment mechanism, the low cooling efficiency and quality problems of asphalt waterproof membranes in the existing technology have been solved, achieving a high-efficiency and non-destructive cooling effect.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CHANGZHOU BENEFIT WATERPROOF EQUIP CO LTD
- Filing Date
- 2025-04-30
- Publication Date
- 2026-05-29
AI Technical Summary
Existing cooling water tanks for asphalt waterproof membranes use a single-temperature cooling method, which makes it difficult to effectively release the heat inside the membrane, prolongs the cooling time, and easily causes quality problems such as deformation and cracking. Traditional cooling methods have low heat exchange efficiency.
Design a cooling water tank that includes high-temperature, medium-temperature, and low-temperature cooling zones, and use a synchronous adjustment mechanism to achieve gradual cooling of the roll material in different cooling zones. Combined with gas pretreatment and water temperature monitoring, ensure the effective contact time between the roll material and the cooling water.
It achieves gradual thermal stress release of asphalt waterproof membrane, avoids surface hardening, improves cooling efficiency, reduces membrane damage, ensures quality, and extends contact cooling time.
Smart Images

Figure CN224296327U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of roll material processing technology, specifically to a high-efficiency cooling water tank for processing asphalt waterproof roll materials. Background Technology
[0002] Asphalt waterproof membrane is a material widely used in building waterproofing projects. During its production, it needs to be rapidly cooled in a cooling water tank to ensure its physical properties and structural stability. However, existing cooling water tanks mostly use a single-temperature cooling method. When the high-temperature membrane comes into direct contact with the low-temperature cooling water, the surface will quickly harden and form a dense layer, which will hinder the conduction of internal heat to the outside. This will not only make it difficult for the internal heat of the membrane to be effectively released, prolonging the cooling time, but also cause quality problems such as deformation and cracks. Moreover, traditional cooling water tanks usually use unidirectional flow or static immersion cooling methods, which limit the contact time between the membrane and the cooling water, resulting in low heat exchange efficiency and poor cooling effect. Therefore, there is an urgent need for a high-efficiency cooling water tank for the processing of asphalt waterproof membrane. Utility Model Content
[0003] The purpose of this invention is to address the shortcomings and deficiencies of existing technologies by providing a reasonably designed and efficient cooling water tank for processing asphalt waterproof membranes, thereby solving the aforementioned problems.
[0004] To achieve the above objectives, the present invention adopts the following technical solution: It comprises:
[0005] The partition consists of two partitions, both of which are fixedly installed inside the water tank body. The interior of the water tank body is divided into a high-temperature cooling zone, a medium-temperature cooling zone, and a low-temperature cooling zone from left to right through the two partitions.
[0006] The support frame is fixedly installed on the upper part of the water tank body and the partition plate. Four No. 1 feeding rollers are rotatably connected to the upper part of the support frame through bearing seats, and several No. 2 feeding rollers are rotatably connected to the inner side of the support frame through bearings.
[0007] The lead screw, which consists of several screws, is rotatably inserted into the front and rear sides of the bottom of the support frame via bearings. The lower end of the lead screw is rotatably connected to the bottom wall of the water tank body via bearings. The support frame is equipped with a synchronous adjustment mechanism connected to the lead screw.
[0008] The sliders are of several types, each of which is rotatably mounted on several lead screws via threads. The sliders are slidably mounted on the inner wall of the water tank body via slide rails. The corresponding sliders are rotatably connected by bearings to a third conveying roller. The asphalt waterproof membrane is wound around the first, second, and third conveying rollers.
[0009] Furthermore, the synchronization adjustment mechanism includes:
[0010] The motor is fixedly mounted on the left side wall of the support frame. Drive rods are rotatably mounted on the front and rear side walls of the support frame via bearings. The output shaft of the motor is connected to the drive rod on the front side.
[0011] A synchronizing rod is rotatably mounted inside the left side wall of the support frame via bearings. Both ends of the synchronizing rod are connected to two drive rods via bevel gear pairs, and the upper end of the lead screw is connected to the drive rods via bevel gear pairs.
[0012] Furthermore, a connecting frame is fixedly installed on the upper left side of the support frame. The connecting frame is equipped with two air outlet pipes, which are located on the upper and lower sides of the asphalt waterproof membrane, respectively. Several air jet holes are opened on the air outlet pipes, and the air outlet pipes are connected to an external air pump through pipelines.
[0013] Furthermore, an air guide frame is fixedly installed on the connecting frame, and the air guide frame is in an inclined state.
[0014] Furthermore, three water temperature monitoring sensors are fixedly installed on the inner bottom wall of the water tank body, and the three water temperature monitoring sensors are respectively located in the high temperature cooling zone, the medium temperature cooling zone and the low temperature cooling zone.
[0015] Furthermore, two limiting rings are fixedly sleeved on the first feeding roller, and the two limiting rings are respectively located on the front and rear sides of the asphalt waterproof membrane.
[0016] Compared with the prior art, the beneficial effects of this utility model are as follows: The high-efficiency cooling water tank for processing asphalt waterproof membrane described in this utility model can gradually release thermal stress during the cooling process of asphalt waterproof membrane. This not only avoids the formation of a hardened layer on the surface of the asphalt waterproof membrane, which hinders the conduction of internal heat to the outside and affects the later cooling efficiency, but also avoids damage to the asphalt waterproof membrane. At the same time, it allows the waterproof membrane to have a longer contact cooling time with the cooling water, effectively improving the cooling effect of the asphalt waterproof membrane. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the structure of this utility model.
[0018] Figure 2 This is a cross-sectional view of the water tank body in this utility model.
[0019] Figure 3 This is a schematic diagram showing the connection between the lead screw and the synchronous adjustment mechanism in this utility model.
[0020] Figure 4 This is an exploded view of the support frame, connecting frame, air outlet pipe, and air guide frame in this utility model.
[0021] Explanation of reference numerals in the attached figures:
[0022] 1. Water tank body; 2. Partition plate; 3. High temperature cooling zone; 4. Medium temperature cooling zone; 5. Low temperature cooling zone; 6. Support frame; 7. First feeding roller; 8. Second feeding roller; 9. Lead screw; 10. Synchronous adjustment mechanism; 10. Motor; 10-1. Drive rod; 10-2. Synchronous rod; 10-3. Bevel gear pair; 10-4. Slider; 11. Third feeding roller; 12. Connecting frame; 13. Air outlet pipe; 14. Air guide frame; 15. Water temperature monitoring sensor; 16. Limiting ring; 17. Detailed Implementation
[0023] The technical solutions of this utility model will be clearly and completely described below with reference to the accompanying drawings. The preferred embodiments described are only examples. All other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.
[0024] like Figures 1-4 As shown, this specific embodiment adopts the following technical solution: It includes:
[0025] Two partitions 2 are fixedly installed inside the water tank body 1. The inside of the water tank body 1 is divided into a high-temperature cooling zone 3, a medium-temperature cooling zone 4, and a low-temperature cooling zone 5 from left to right by the two partitions 2. Three water temperature monitoring sensors 16 are fixedly installed on the inner bottom wall of the water tank body 1. The three water temperature monitoring sensors 16 are located in the high-temperature cooling zone 3, the medium-temperature cooling zone 4, and the low-temperature cooling zone 5, respectively. The water temperature monitoring sensors 16 can monitor the water temperature inside the water tank body 1 in real time, which makes it easier for the staff to accurately control the water temperature.
[0026] Support frame 6 is fixedly installed on the upper part of the water tank body 1 and the partition plate 2. Four No. 1 feeding rollers 7 are rotatably connected to the upper part of the support frame 6 through bearing seats, and several No. 2 feeding rollers 8 are rotatably connected to the inner side of the support frame 6 through bearings.
[0027] The lead screw 9, which consists of several screws, is rotatably inserted into the front and rear sides of the bottom of the support frame 6 via bearings. The lower end of the lead screw 9 is rotatably connected to the bottom wall of the water tank body 1 via bearings. The support frame 6 is provided with a synchronous adjustment mechanism 10 connected to the lead screw 9.
[0028] Slider 11, of which there are several, are respectively threaded and rotated on several lead screws 9, and the sliders 11 are slidably set on the inner side wall of the water tank body 1 via slide rails. The corresponding sliders 11 are rotatably connected by bearings to a third feeding roller 12. The asphalt waterproof membrane is wound around the first feeding roller 7, the second feeding roller 8 and the third feeding roller 12. A connecting frame 13 is fixedly installed on the upper left side of the support frame 6. The connecting frame 13 is provided with two air outlet pipes 14, which are located on the upper and lower sides of the asphalt waterproof membrane, respectively. The air outlet pipes 14 have several air jet holes and are connected to an external air pump through pipelines. The air outlet pipes 14 can spray air onto the surface of the asphalt waterproof membrane through the air jet holes. This process removes residual hot asphalt or impurities from the surface of the asphalt waterproof membrane, achieving pretreatment of the membrane surface before cooling and reducing contamination of the cooling water. A guide frame 15 is fixedly installed on the connecting frame 13, and the guide frame 15 is in an inclined state. The guide frame 15 can guide the gas sprayed from the air outlet pipe 14, so that the gas can be distributed more evenly on the surface of the asphalt waterproof membrane, improving the cleaning effect on the surface of the asphalt waterproof membrane. Two limiting rings 17 are fixedly sleeved on the first conveying roller 7, and the two limiting rings 17 are located on the front and rear sides of the asphalt waterproof membrane respectively. The limiting rings 17 can limit the asphalt waterproof membrane wound on the first conveying roller 7, preventing the asphalt waterproof membrane from deviating significantly on the first conveying roller 7.
[0029] The synchronization adjustment mechanism 10 includes:
[0030] Motor 10-1 is fixedly mounted on the left side wall of support frame 6. Drive rods 10-2 are rotatably mounted on the front and rear side walls of support frame 6 via bearings. The output shaft of motor 10-1 is connected to the drive rod 10-2 on the front side.
[0031] Synchronous rod 10-3 is rotatably mounted inside the left side wall of support frame 6 via bearings. Both ends of synchronous rod 10-3 are connected to two drive rods 10-2 via bevel gear pair 10-4. The upper end of lead screw 9 is connected to drive rod 10-2 via bevel gear pair 10-4. When motor 10-1 drives the front drive rod 10-2 to rotate, the synchronous rotation of several lead screws 9 can be achieved by utilizing the cooperation of synchronous rod 10-3 and bevel gear pair 10-4. This allows for the synchronous adjustment of the height of several No. 3 conveying rollers 12 within the water tank body 1. When it is necessary to wind asphalt waterproof membrane onto the No. 3 conveying roller 12, the No. 3 conveying roller 12 can be adjusted to a higher position, improving the convenience of winding the asphalt waterproof membrane onto the No. 3 conveying roller 12.
[0032] When using this invention, start the motor 10-1. The motor 10-1 drives the front drive rod 10-2 to rotate. Utilizing the transmission of the bevel gear pair 10-4 and the coordination of the synchronizing rod 10-3, the synchronous rotation of several lead screws is achieved. When the lead screws rotate, they drive the slider 11 upwards. The slider 11 then drives the third conveying roller 12 upwards to its highest position. The asphalt waterproof membrane can then be wound around the first conveying roller 7, the second conveying roller 8, and the third conveying roller 12. Afterwards, the motor 10-1 can be controlled to drive the front drive rod 10-2 to rotate in the opposite direction. With the coordination of the bevel gear pair 10-4, the synchronizing rod 10-3, the lead screws, and the slider 11, the several third conveying rollers... Roller 12 moves down to the lowest position inside the water tank body 1. During the process of conveying the asphalt waterproof membrane to the right, the first conveying roller 7, the second conveying roller 8, and the third conveying roller 12 can all rotate accordingly. The asphalt waterproof membrane can be gradually cooled by cooling water of different temperatures in the high-temperature cooling zone 3, the medium-temperature cooling zone 4, and the low-temperature cooling zone 5. This avoids stress concentration or deformation of the asphalt waterproof membrane due to excessive temperature difference with the cooling water during the cooling process. Furthermore, through the cooperation of the third conveying roller 12 and the second conveying roller 8 located on the lower inner side of the water tank body 1, the asphalt waterproof membrane can be distributed in an "S" shape inside the water tank body 1, extending the contact cooling time between the waterproof membrane and the cooling water.
[0033] Compared with the prior art, the beneficial effects of this utility model are:
[0034] By setting the partition 2, the water tank body 1 can be divided into multiple different cooling zones, avoiding the mixing of water temperatures in each cooling zone, so as to achieve gradual cooling of the asphalt waterproof membrane, reduce thermal stress, improve the quality of the asphalt waterproof membrane, and also improve cooling efficiency.
[0035] With the cooperation of the synchronous adjustment mechanism 10, the height of several No. 3 conveying rollers 12 in the water tank body 1 can be synchronously adjusted. When the asphalt waterproof membrane needs to be wound on the No. 3 conveying roller 12, the No. 3 conveying roller 12 can be adjusted to a higher position, which improves the convenience of winding the asphalt waterproof membrane on the No. 3 conveying roller 12.
[0036] The air outlet pipe 14 can spray air onto the surface of the asphalt waterproof membrane through the air jet hole to remove the hot asphalt or impurities remaining on the surface of the asphalt waterproof membrane, thereby achieving pretreatment of the membrane surface before cooling and reducing pollution to the cooling water.
[0037] The limiting ring 17 can limit the bitumen waterproof membrane wound on the No. 1 conveying roller 7, and prevent the bitumen waterproof membrane from deviating significantly on the No. 1 conveying roller 7.
[0038] For those skilled in the art, modifications can be made to the technical solutions described in the foregoing embodiments, and equivalent substitutions can be made to some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.
Claims
1. A high-efficiency cooling water tank for processing asphalt waterproof membrane, characterized in that, It contains: Two partitions (2) are fixedly installed inside the water tank body (1). The inside of the water tank body (1) is divided into a high temperature cooling zone (3), a medium temperature cooling zone (4) and a low temperature cooling zone (5) from left to right through the two partitions (2). Support frame (6), the support frame (6) is fixedly installed on the upper part of the water tank body (1) and the partition (2). Four No. 1 feeding rollers (7) are rotatably connected to the upper part of the support frame (6) through bearing seats. Several No. 2 feeding rollers (8) are rotatably connected to the inner side of the support frame (6) through bearings. The lead screw (9) consists of several screws, which are respectively inserted into the bottom front and rear sides of the support frame (6) via bearings. The lower end of the lead screw (9) is rotatably connected to the bottom wall of the water tank body (1) via bearings. The support frame (6) is provided with a synchronous adjustment mechanism (10) connected to the lead screw (9). The slider (11) consists of several sliders, which are respectively mounted on several lead screws (9) by screw rotation. The slider (11) is slidably mounted on the inner wall of the water tank body (1) by slide rail. The corresponding sliders (11) are connected by bearings to the No. 3 conveying roller (12). The asphalt waterproof membrane is wound on the No. 1 conveying roller (7), the No. 2 conveying roller (8) and the No. 3 conveying roller (12).
2. The high-efficiency cooling water tank for processing asphalt waterproof membrane according to claim 1, characterized in that: The synchronization adjustment mechanism (10) includes: The motor (10-1) is fixedly mounted on the left side wall of the support frame (6). The front and rear side walls of the support frame (6) are equipped with drive rods (10-2) that rotate through bearings. The output shaft of the motor (10-1) is connected to the drive rod (10-2) on the front side. Synchronous rod (10-3) is rotatably mounted inside the left side wall of the support frame (6) via bearings. The two ends of the synchronous rod (10-3) are respectively connected to the two drive rods (10-2) via bevel gear pair (10-4). The upper end of the lead screw (9) is connected to the drive rod (10-2) via bevel gear pair (10-4).
3. The high-efficiency cooling water tank for processing asphalt waterproof membrane according to claim 1, characterized in that: A connecting frame (13) is fixedly installed on the upper left side of the support frame (6). Two air outlet pipes (14) are provided on the connecting frame (13). The two air outlet pipes (14) are located on the upper and lower sides of the asphalt waterproof membrane, respectively. Several air jet holes are opened on the air outlet pipes (14). The air outlet pipes (14) are connected to an external air pump through pipelines.
4. The high-efficiency cooling water tank for processing asphalt waterproof membrane according to claim 3, characterized in that: An air guide frame (15) is fixedly installed on the connecting frame (13), and the air guide frame (15) is in an inclined state.
5. The high-efficiency cooling water tank for processing asphalt waterproof membrane according to claim 1, characterized in that: Three water temperature monitoring sensors (16) are fixedly installed on the inner bottom wall of the water tank body (1), and the three water temperature monitoring sensors (16) are located in the high temperature cooling zone (3), the medium temperature cooling zone (4) and the low temperature cooling zone (5) respectively.
6. The high-efficiency cooling water tank for processing asphalt waterproof membrane according to claim 1, characterized in that: Two limiting rings (17) are fixedly sleeved on the No. 1 feeding roller (7), and the two limiting rings (17) are located on the front and rear sides of the asphalt waterproof membrane respectively.