Waterproofing membrane circulating water cooling device
By adopting a cooling box and insulation box structure in the waterproof membrane production line, and using plastic mesh troughs to wrap ice blocks and a fan system, the problem of rapid ice melting was solved, achieving low-temperature recycling and efficient cooling of the waterproof membrane.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HUBEI GUCHENG CONSTR WATERPROOF ENG CO LTD
- Filing Date
- 2025-07-29
- Publication Date
- 2026-06-23
Smart Images

Figure CN224391674U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of waterproof membrane production technology, and in particular to a circulating water cooling device for waterproof membranes. Background Technology
[0002] Waterproof membrane refers to a waterproof material product made by impregnating a base material with asphalt or polymer waterproofing materials. It is provided in roll form and is called waterproof membrane. Waterproof membrane is mainly used in building walls, roofs, tunnels, highways, landfills, etc., to resist external rainwater and groundwater seepage. It is a flexible building material product that can be rolled up.
[0003] In the prior art, Chinese Patent Publication No. CN213894563U discloses a circulating water cooling system for a waterproof membrane production line, including a water supply pipe, a water pump, a water tank containing ice, and a drying component. The water tank is fixed to the top of a base plate, and two first guide rollers and one second guide roller are provided inside the water tank. The drying component and two support components are fixed to the top of the water tank. The water tank is located between the water pump and the winding component. The water pump's inlet pipe extends into the water tank, and the water pump's outlet pipe is connected to the bottom end of a riser. The top end of the riser is connected to the water supply pipe through a valve. One end of the water supply pipe is connected to a flexible hose, and the end of the flexible hose away from the water supply pipe is connected to an external water supply pipe. The end of the water supply pipe away from the flexible hose is connected to a horizontal pipe, and several nozzles are fixed to the bottom end of the horizontal pipe. This circulating water cooling system for a waterproof membrane production line not only facilitates the cooling of the waterproof membrane but also enables the drying and flattening of the waterproof membrane.
[0004] However, in actual use, the ice cubes are placed directly in the water tank. The ice cubes are exposed to air and affected by the ambient temperature, resulting in a faster melting speed. This leads to a lower utilization rate of the ice cubes at low temperatures, an increased frequency of replenishing ice cubes, and inconvenience in use. Therefore, improvements are needed. Utility Model Content
[0005] The purpose of this invention is to provide a circulating water cooling device for waterproof membranes, which avoids the influence of ambient temperature on ice during circulation, slows down the melting rate of ice, and effectively utilizes low temperature for heat exchange.
[0006] The above-mentioned technical objective of this utility model is achieved through the following technical solution: a waterproof membrane circulating water cooling device, comprising a cooling box, an insulation box fixedly connected to one side of the cooling box, a support rod fixedly connected to the inner wall of the insulation box, a mesh groove fixedly connected to one end of the support rod, a water pump fixedly connected to the bottom of the inner wall of the insulation box, a water supply pipe fixedly connected to the output end of the water pump, a plastic pipe fixedly connected to the top of the water supply pipe, a water outlet pipe fixedly connected to one end of the plastic pipe, a connecting pipe fixedly connected to one end of the water outlet pipe, a spray pipe fixedly connected to the top of the connecting pipe, a second water pump fixedly connected to the bottom of the inner wall of the cooling box, and a second water supply pipe fixedly connected to the output end of the second water pump.
[0007] By adopting the above technical solution, ice is added to the mesh trough, which is made of a material with low thermal conductivity, such as plastic. The ice wraps around a plastic tube with a thin wall, which can transfer heat while preventing the ice from melting too quickly. Water inside the cooling tank is drawn in by a second water pump and enters the insulation tank. The water from the melting ice flows through the mesh to the bottom and mixes with the returning water. The returning water is cooled to a certain temperature and is then drawn in by the water pump, entering the water supply pipe and then the plastic tube. The plastic tube is surrounded by ice, thus cooling the water inside. After cooling, the water flows into the outlet pipe, then through the connecting pipe into the spray pipe, and finally sprayed into the cooling tank for circulating water cooling. During the circulation process, the ice is prevented from being affected by the ambient temperature, slowing down the melting rate of the ice, effectively utilizing low temperature for heat exchange, and reducing the frequency of ice addition.
[0008] A further feature of this invention is that a filter screen is fixedly connected to the inner wall of the cooling box, and a feed roller is provided on the inner wall of the cooling box.
[0009] By adopting the above technical solution, the filter screen can filter impurities, and the waterproof membrane is introduced between the feed rollers.
[0010] A further feature of this invention is that a guide roller is rotatably connected to the inner wall of the cooling box, and a discharge roller is provided on the inner wall of the cooling box.
[0011] By adopting the above technical solution, after the material is guided by the guide roller, the cooled waterproof membrane is discharged from the discharge roller.
[0012] A further feature of this invention is that a bellows is fixedly connected to one side of the insulation box, and a fan is fixedly connected inside the bellows.
[0013] By adopting the above technical solution, the fan is started before water cooling.
[0014] A further feature of this invention is that one end of the fan is fixedly connected to an air outlet pipe, which extends into the interior of the air box.
[0015] By adopting the above technical solution, the air outlet duct blows air into the air box, which then blows it toward the ice, thereby lowering the air temperature.
[0016] A further feature of this invention is that the top of the insulated box is provided with a sliding groove, and a slider is slidably connected to the inner wall of the sliding groove.
[0017] By adopting the above technical solution, the slider can slide on the inner wall of the groove.
[0018] A further feature of this invention is that an insulated box cover is fixedly connected to the top of the slider, and an air duct is fixedly connected to the top of the insulated box cover.
[0019] By adopting the above technical solution, the insulated box lid can be slid open and close, and the cooled air enters the air duct.
[0020] A further feature of this invention is that a connecting sleeve is fitted onto one end of the air guide pipe, and a connecting pipe is fixedly connected to one end of the connecting sleeve.
[0021] By adopting the above technical solution, the air duct and the connecting pipe can be separated through the connecting sleeve when the insulated box lid slides open and close, following the flow of the connecting pipe.
[0022] A further feature of this invention is that a diversion pipe is fixedly connected to one end of the connecting pipe, and a diversion hole is provided at the bottom of the diversion pipe.
[0023] By adopting the above technical solution, cold air enters the distribution pipe and is blown from the distribution hole onto the waterproof membrane, thereby pre-cooling the waterproof membrane.
[0024] A further feature of this invention is that the number of diversion holes is several, and the several diversion holes are distributed in a linear array.
[0025] By adopting the above technical solution, the cold air blown out of the diversion hole further improves the utilization effect of ice.
[0026] The beneficial effects of this utility model are:
[0027] 1. This utility model, through the coordinated arrangement of a cooling box, an insulation box, a support rod, a mesh trough, a water pump, a water supply pipe, a plastic pipe, a water outlet pipe, a connecting pipe, a spray pipe, a second water pump, and a second water supply pipe, enables the device to operate as follows: Ice is added to the mesh trough, which is made of a material with low thermal conductivity, such as plastic. The ice wraps around the plastic pipe, whose thin wall allows for heat transfer while preventing rapid melting of the ice. Water inside the cooling box is drawn in by the second water pump and enters the insulation box. Melted ice water flows through the mesh to the bottom and mixes with the returning water. The returning water, having reached a certain temperature, is drawn in by the water pump and enters the water supply pipe, which then flows into the plastic pipe. The plastic pipe is surrounded by ice, thus cooling the water inside. After cooling, the water flows into the water outlet pipe, then through the connecting pipe into the spray pipe, and finally into the cooling box for circulating water cooling. During this circulation, the ice is protected from the influence of ambient temperature, slowing down the melting rate and effectively utilizing low temperature for heat exchange, thus reducing the frequency of ice addition.
[0028] 2. This utility model, through the coordinated arrangement of a filter screen, feeding roller, guide roller, air box, blower, air outlet pipe, chute, slider, insulated box cover, air guide pipe, connecting pipe, diversion pipe, and diversion hole, enables the device to filter impurities during use. The air outlet pipe blows air into the air box, which then blows it onto the ice, thereby lowering the air temperature. The insulated box cover can slide open and close, allowing the cooled air to enter the air guide pipe and flow along the connecting pipe. When the insulated box cover slides open and closes, the air guide pipe and connecting pipe can be separated by a connecting sleeve, allowing cold air to enter the diversion pipe and blow onto the waterproof membrane through the diversion hole, thus pre-cooling the waterproof membrane. The cold air blown out of the diversion hole further enhances the utilization effect of the ice. Attached Figure Description
[0029] To more clearly illustrate the technical solutions in the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0030] Figure 1 This is a schematic diagram of the structure of this utility model;
[0031] Figure 2 This is a schematic diagram of the structure of the insulated box of this utility model;
[0032] Figure 3 This utility model Figure 2 Enlarged structural diagram at point A;
[0033] Figure 4 This is a schematic diagram of the diversion tube structure of this utility model.
[0034] In the diagram, 1. Cooling box; 2. Insulation box; 3. Support rod; 4. Mesh trough; 5. Water pump; 6. Water supply pipe; 7. Plastic pipe; 8. Water outlet pipe; 9. Connecting pipe; 10. Spray pipe; 11. Second water pump; 12. Second water supply pipe; 13. Filter screen; 14. Feed roller; 15. Guide roller; 16. Air box; 17. Fan; 18. Air outlet pipe; 19. Slide chute; 20. Sliding block; 21. Insulation box cover; 22. Air duct; 23. Connecting pipe; 24. Diverter pipe; 25. Diverter hole. Detailed Implementation
[0035] The technical solution of this utility model will now be clearly and completely described with reference to specific embodiments. Obviously, the described embodiments are only a part of the embodiments of this utility model, and not all of them. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without creative effort are within the scope of protection of this utility model.
[0036] A water-cooling device for waterproof membrane circulation includes the following embodiments:
[0037] Example 1:
[0038] Reference Figure 1-4 A heat preservation box 2 is fixedly connected to one side of the cooling box 1. A support rod 3 is fixedly connected to the inner wall of the heat preservation box 2. A mesh groove 4 is fixedly connected to one end of the support rod 3. A water pump 5 is fixedly connected to the bottom of the inner wall of the heat preservation box 2. A water supply pipe 6 is fixedly connected to the output end of the water pump 5. A plastic pipe 7 is fixedly connected to the top of the water supply pipe 6. A water outlet pipe 8 is fixedly connected to one end of the plastic pipe 7. A connecting pipe 9 is fixedly connected to one end of the water outlet pipe 8. A spray pipe 10 is fixedly connected to the top of the connecting pipe 9. A second water pump 11 is fixedly connected to the bottom of the inner wall of the cooling box 1. A second water supply pipe 12 is fixedly connected to the output end of the second water pump 11.
[0039] Specifically, during use, ice is added to the mesh trough 4, which is made of a material with low thermal conductivity, such as plastic. The ice wraps around the plastic tube 7, which has a thin wall, allowing it to transfer heat while preventing the ice from melting too quickly. Water inside the cooling tank 1 is drawn in by the second water pump 11 and enters the insulation tank 2. The water from the melting ice flows through the mesh to the bottom and mixes with the returning water. The returning water is cooled to a certain temperature and is drawn in by the water pump 5, thus entering the water supply pipe 6 and then the plastic tube 7. The plastic tube 7 is surrounded by ice, which cools the water inside. After cooling, the water flows into the outlet pipe 8 and then into the spray pipe 10 through the connecting pipe 9. The water is then sprayed into the cooling tank 1 from the spray pipe 10 for circulating water cooling. During the circulation process, the ice is prevented from being affected by the ambient temperature, slowing down the melting rate of the ice and effectively utilizing low temperature for heat exchange, thus reducing the frequency of adding ice.
[0040] Example 2:
[0041] Reference Figure 1-4 A filter screen 13 is fixedly connected to the inner wall of the cooling box 1. A feed roller 14 is provided on the inner wall of the cooling box 1. A guide roller 15 is rotatably connected to the inner wall of the cooling box 1. A discharge roller is provided on the inner wall of the cooling box 1. A wind box 16 is fixedly connected to one side of the insulation box 2. A fan 17 is fixedly connected inside the wind box 16. An air outlet pipe 18 is fixedly connected to one end of the fan 17 and extends into the interior of the wind box 16. A chute 19 is provided on the top of the insulation box 2. A slider 20 is slidably connected to the inner wall of 19. A heat preservation box cover 21 is fixedly connected to the top of the slider 20. A duct 22 is fixedly connected to the top of the heat preservation box cover 21. A connecting sleeve is sleeved on one end of the duct 22. A connecting pipe 23 is fixedly connected to one end of the connecting sleeve. A diversion pipe 24 is fixedly connected to one end of the connecting pipe 23. A diversion hole 25 is opened at the bottom of the diversion pipe 24. There are several diversion holes 25, and the several diversion holes 25 are distributed in a linear array.
[0042] Specifically, filter 13 filters impurities. The waterproof membrane is introduced between the feed rollers 14 and guided by the guide roller 15. After cooling, the waterproof membrane is discharged from the discharge roller. Before water cooling, the fan 17 is started and the air outlet 18 blows air into the air box 16, which blows towards the ice, thereby lowering the air temperature. The slider 20 can slide on the inner wall of the slide groove 19. The insulated box cover 21 can slide open and close. The cooled air enters the air guide pipe 22 and flows along the connecting pipe 23. When the insulated box cover 21 slides open and closes, the air guide pipe 22 and the connecting pipe 23 can be separated by the connecting sleeve. The cold air enters the diversion pipe 24 and blows towards the waterproof membrane from the diversion hole 25, thereby pre-cooling the waterproof membrane. The cold air blown out of the diversion hole 25 further improves the utilization effect of the ice.
[0043] In this invention, ice is added to the mesh trough 4, which is made of a material with low thermal conductivity, such as plastic. The ice wraps around the plastic tube 7, which has a thin wall to transfer heat while preventing the ice from melting too quickly. Water inside the cooling tank 1 is drawn in by the second water pump 11 and enters the insulation tank 2. The water from the melting ice flows through the mesh to the bottom and mixes with the returning water. The returning water is cooled to a certain temperature and is drawn in by the water pump 5, thus entering the water supply pipe 6 and then the plastic tube 7. The plastic tube 7 is surrounded by ice, which cools the water inside. After cooling, the water flows into the outlet pipe 8, then through the connecting pipe 9 into the spray pipe 10, and finally sprayed into the cooling tank 1. The system uses circulating water cooling to prevent the ice from being affected by ambient temperature during circulation, slowing down the melting rate of the ice and effectively utilizing low temperature for heat exchange. This reduces the frequency of ice addition. The filter 13 filters impurities, and the air outlet 18 blows air into the air box 16, which then blows it towards the ice, thus lowering the air temperature. The insulated box lid 21 can slide open and close, allowing the cooled air to enter the air guide duct 22 and flow along the connecting pipe 23. When the insulated box lid 21 slides open and closes, the air guide duct 22 and the connecting pipe 23 can be separated by a connecting sleeve. The cold air enters the distribution pipe 24 and blows it towards the waterproof membrane through the distribution hole 25, thus pre-cooling the waterproof membrane. The cold air blown out of the distribution hole 25 further enhances the utilization effect of the ice.
[0044] 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 circulating water cooling device for waterproof membrane, comprising a cooling tank (1), characterized in that: A heat preservation box (2) is fixedly connected to one side of the cooling box (1). A support rod (3) is fixedly connected to the inner wall of the heat preservation box (2). A mesh groove (4) is fixedly connected to one end of the support rod (3). A water pump (5) is fixedly connected to the bottom of the inner wall of the heat preservation box (2). A water supply pipe (6) is fixedly connected to the output end of the water pump (5). A plastic pipe (7) is fixedly connected to the top of the water supply pipe (6). A water outlet pipe (8) is fixedly connected to one end of the plastic pipe (7). A connecting pipe (9) is fixedly connected to one end of the water outlet pipe (8). A spray pipe (10) is fixedly connected to the top of the connecting pipe (9). A second water pump (11) is fixedly connected to the bottom of the inner wall of the cooling box (1). A second water supply pipe (12) is fixedly connected to the output end of the second water pump (11).
2. The waterproof membrane circulating water cooling device according to claim 1, characterized in that: A filter screen (13) is fixedly connected to the inner wall of the cooling box (1), and a feed roller (14) is provided on the inner wall of the cooling box (1).
3. The waterproof membrane circulating water cooling device according to claim 1, characterized in that: The inner wall of the cooling box (1) is rotatably connected to a guide roller (15), and the inner wall of the cooling box (1) is provided with a discharge roller.
4. The circulating water cooling device for waterproof membrane according to claim 1, characterized in that: A blower box (16) is fixedly connected to one side of the insulated box (2), and a fan (17) is fixedly connected inside the blower box (16).
5. A circulating water cooling device for waterproof membrane according to claim 4, characterized in that: One end of the fan (17) is fixedly connected to an air outlet pipe (18), which extends into the interior of the air box (16).
6. A circulating water cooling device for waterproof membrane according to claim 5, characterized in that: The top of the insulated box (2) is provided with a sliding groove (19), and a slider (20) is slidably connected to the inner wall of the sliding groove (19).
7. A circulating water cooling device for waterproof membrane according to claim 6, characterized in that: The top of the slider (20) is fixedly connected to the heat preservation box cover (21), and the top of the heat preservation box cover (21) is fixedly connected to the air duct (22).
8. A circulating water cooling device for waterproof membrane according to claim 7, characterized in that: One end of the air duct (22) is fitted with a connecting sleeve, and one end of the connecting sleeve is fixedly connected to a connecting pipe (23).
9. A circulating water cooling device for waterproof membrane according to claim 8, characterized in that: One end of the connecting pipe (23) is fixedly connected to a diversion pipe (24), and a diversion hole (25) is opened at the bottom of the diversion pipe (24).
10. A circulating water cooling device for waterproof membrane according to claim 9, characterized in that: The number of the diversion holes (25) is several, and the several diversion holes (25) are distributed in a linear array.