A pre-cooling structure for a polymer production cleaning cooling tank
By introducing a pre-cooling structure into the polymer production cooling tank, and utilizing the synergistic work of the fan and cooling pipes, dual cooling of air and liquid is achieved, solving the problem of water temperature rise, improving the cooling effect, and reducing the equipment footprint and cost.
Patent Information
- Application Number
- CN202522225732.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-10-21
- Publication Date
- 2026-11-06
- Estimated Expiration
- 2035-10-21
AI Technical Summary
Existing polymer production cooling tanks lack effective pre-cooling structures, resulting in prolonged water temperature increases that affect cooling capacity and product quality. Furthermore, conventional methods increase costs or pollute the environment.
A pre-cooling structure is designed, including a pre-cooling component and a cooling module. By utilizing the coordinated operation of a fan and cooling pipes, dual cooling of air and liquid is achieved. The fan delivers external air and extracts internal air to accelerate airflow, while the low-temperature brine inside the cooling pipes cools the polymer material.
It improves cooling efficiency, prevents the liquid temperature inside the water-cooled tank from rising, shortens equipment length, reduces site footprint, and reduces the use of additional equipment and chemicals.
Smart Images

Figure CN224940360U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of polymer production cooling technology, and specifically relates to a pre-cooling structure for a polymer production cleaning cooling tank. Background Technology
[0002] Based on the provided context, existing polymer production cooling tanks suffer from several drawbacks when lacking an effective pre-cooling structure and when water quality is poor or the water temperature remains elevated for extended periods. Prolonged water temperature increases can cause the cooling water temperature to approach or even exceed the temperature of the object being cooled, leading to a decrease in cooling capacity and consequently impacting product quality and production efficiency. These drawbacks are primarily caused by the lack of an effective pre-cooling structure, the inability to promptly reduce the water temperature entering the cooling tank, and improper water quality management, including a lack of regular water treatment and cleaning maintenance.
[0003] Conventional solutions include adding precooling equipment such as chillers to lower the inlet water temperature, and using filters and chemical agents to purify the water. However, these methods also have drawbacks. For example, adding precooling equipment increases initial investment costs and operating energy consumption, while frequent use of chemical agents may pollute the environment and requires additional manpower and resources for management and maintenance. Therefore, we aim to design a cooling tank with a novel structure to address this problem. Utility Model Content
[0004] To address the shortcomings of existing technologies, the purpose of this invention is to provide a pre-cooling structure for a polymer production cleaning cooling tank, thereby solving the problems mentioned in the background section.
[0005] This utility model is achieved through the following technical solution: a pre-cooling structure for a polymer production cleaning cooling tank, comprising: a pre-cooling component, wherein the right side of the pre-cooling component is movably connected to the left end of the water-cooling tank body for pre-cooling polymer materials; the pre-cooling component includes a cooling box, wherein the top of the cooling box is equipped with fan one, fan two, and fan three sequentially from left to right for supplying and exhausting air to expand the cooling effect; a guide platform is welded to the right side of the cooling box, wherein the right side of the guide platform is connected to the left end of the water-cooling tank body; a cooling module is installed inside the cooling box for guiding and pre-cooling polymer materials; in actual use, fan one and fan three synchronously supply external air into the cooling box, while fan two exhausts the air inside the cooling box outward; the cooperation of fan one, fan two, and fan three can more quickly air-cool the polymer materials passing through the cooling box.
[0006] In a preferred embodiment, the cooling box has an inlet and an outlet on its left and right sides, respectively, and the inlet and outlet are arranged symmetrically.
[0007] In a preferred embodiment, both fan one and fan three are air supply fans used to deliver outside air into the cooling box, while fan two is an exhaust fan used to draw air out of the cooling box to reduce the temperature inside the cooling box.
[0008] In a preferred embodiment, the guide table includes a frame and hollow tubes. Multiple hollow tubes with equidistant portions are installed inside the frame, and the heights of the multiple hollow tubes are flush.
[0009] In a preferred embodiment, multiple guide plates are movably mounted on the upper side of the multiple hollow tubes. The multiple guide plates are equally spaced on the upper side of the multiple hollow tubes to guide and limit the polymer material.
[0010] In a preferred embodiment, the front and rear sides of the cooling box are each hinged with a horizontally arranged sealing door to facilitate the pulling of polymer materials into the cooling box.
[0011] In a preferred embodiment, the cooling module includes multiple cooling pipes, which are evenly spaced. In actual use, the rear of the cooling module is connected to an external chiller via a flexible hose. The cooling pipes are filled with brine, which flows from right to left.
[0012] In a preferred embodiment, multiple connecting pipes are provided between the front and rear ends of the multiple cooling pipes, and the multiple connecting pipes connect the multiple cooling pipes in series to form a serpentine pipe structure. Each cooling pipe has multiple equally spaced guide rings on its outer wall for limiting the polymer material.
[0013] After adopting the above technical solution, the beneficial effects of this utility model are as follows: 1. By setting up a pre-cooling component, fan one and fan three synchronously deliver external air into the cooling box, while fan two draws the air inside the cooling box outward. Fan one and fan three pre-cool the polymer material by delivering external air, while fan three draws the air inside the cooling chamber outward to accelerate airflow, thereby achieving a better air-cooling effect. The cooperation of fan one, fan two and fan three can cool the polymer material passing through the cooling box more quickly.
[0014] 2. By setting up a cooling module, the internal cooling pipes, filled with rapidly flowing low-temperature brine, have a relatively low surface temperature. Multiple polymer materials, guided and limited by the guide ring, come into contact with the outer wall of the cooling pipes. At this time, the cooling pipes cool the polymer materials through their low-temperature outer wall and also cool the air inside the cooling tank, which helps to improve the pre-cooling effect. Finally, the materials enter the water-cooled tank body through the guide platform for cleaning and further cooling. The cooling module, together with fan one, fan two, and fan three, achieves dual cooling of liquid and air, which can quickly pre-cool the polymer materials, thereby preventing the liquid temperature inside the water-cooled tank body from rising and reducing the cooling effect. It can also shorten the length of the water-cooled tank body, thereby reducing the space occupied. Attached Figure Description
[0015] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art 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.
[0016] Figure 1 This is a schematic diagram of the overall structure of the pre-cooling structure of a polymer production cleaning cooling tank according to the present invention.
[0017] Figure 2 This is a schematic diagram of the precooling component structure of a precooling structure for a polymer production cleaning cooling tank according to the present invention.
[0018] Figure 3 This is a schematic diagram of a partial structure of the cooling module of a pre-cooling structure for a polymer production cleaning cooling tank according to this utility model.
[0019] In the diagram, 100 is the pre-cooling component, 110 is the cooling box, 120 is the cooling module, 130 is the fan 1, 140 is the fan 2, 150 is the fan 3, and 160 is the conveyor. 200 - Water cooling tank body. Detailed Implementation
[0020] 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.
[0021] As the first embodiment of this utility model: Please see Figures 1 to 3 A pre-cooling structure for a polymer production cleaning cooling tank includes: a pre-cooling component 100, the right side of which is movably overlapped with the left end of a water-cooled tank body 200 for pre-cooling polymer materials; the pre-cooling component 100 includes a cooling box 110, and fans 130, 140, and 150 are installed sequentially from left to right on the top of the cooling box 110 for air supply and exhaust to enhance the cooling effect; a guide platform 160 is welded to the right side of the cooling box 110. The right side of 160 overlaps with the left end of the water-cooling tank body 200. The cooling module 120 is installed inside the cooling box 110 for guiding and pre-cooling the polymer material. In actual use, fan 130 and fan 350 simultaneously deliver external air into the cooling box 110, while fan 240 draws the air out of the cooling box 110. The cooperation of fan 130, fan 240 and fan 350 can cool the polymer material passing through the cooling box 110 more quickly.
[0022] The cooling box 110 has an inlet and an outlet on its left and right sides, respectively, and the inlet and outlet are arranged in a symmetrical structure.
[0023] Fan 1 (130) and Fan 3 (150) are both air supply fans used to deliver outside air into the cooling box 110, while Fan 2 (140) is an exhaust fan used to draw air out of the cooling box 110 to reduce the temperature inside the cooling box 110.
[0024] The guide table 160 includes a table frame and hollow tubes. Multiple hollow tubes with equidistant sections are installed inside the table frame, and the height of the multiple hollow tubes is flush.
[0025] Multiple guide plates are mounted on the upper side of the hollow tubes. These guide plates are evenly spaced on the upper side of the hollow tubes to guide and limit the polymer material.
[0026] The front and rear sides of the cooling box 110 are each hinged with a horizontally arranged sealing door to facilitate the pulling of polymer materials into the cooling box 110.
[0027] Specifically, by setting up a pre-cooling component, in actual use, when the polymer material is produced (extrusion production method), after it enters the cooling box 110, the fans 130, 140 and 150 located on the upper side of the cooling box 110 are activated. Fans 130 and 150 simultaneously deliver external air into the cooling box 110, while fan 240 draws the air out of the cooling box 110. Fans 130 and 150 pre-cool the polymer material by delivering external air, while fan 150 draws the air out of the cooling chamber to accelerate airflow, thereby achieving a better air cooling effect. The cooperation of fans 130, 140 and 150 can cool the polymer material passing through the cooling box 110 more quickly.
[0028] As a second embodiment of this utility model: Please see Figures 1 to 3 The cooling module 120 includes multiple cooling pipes 121, which are evenly spaced. In actual use, the rear side of the cooling module 120 is connected to an external chiller via a flexible hose. The cooling pipes 121 are filled with salt water, which flows from right to left.
[0029] Multiple connecting pipes 123 are provided between the front and rear ends of multiple cooling pipes 121. The multiple connecting pipes 123 connect the multiple cooling pipes 121 in series to form a serpentine pipe structure. Multiple equally spaced guide rings 122 are provided on the outer wall of each cooling pipe 121 to limit the polymer material.
[0030] Based on the first embodiment described above, further, by setting a cooling module 120, which includes multiple cooling pipes 121 arranged at equal intervals, and the rear side of the cooling module 120 connected to an external chiller via a flexible hose, the cooling pipes 121 are filled with brine flowing from right to left. In actual use, the cooling pipes 121, filled with rapidly flowing low-temperature brine, have a relatively low surface temperature. Multiple polymer materials, guided and limited by the guide ring 122, abut against the outer wall of the cooling pipes 121. At this time, the cooling pipes 121, through their low-temperature outer wall, contact the polymer materials. The material is cooled, and the air inside the cooling tank 110 is also cooled, which helps to improve the pre-cooling effect. Finally, it enters the water cooling tank body 200 through the guide table 160 for cleaning and further cooling (the movement of the polymer material is achieved by pulling in subsequent processes, which is existing technology and will not be described in detail here). The cooling module 120 is equipped with fan 130, fan 240 and fan 350 to achieve dual cooling of liquid cooling and air cooling. It can quickly pre-cool the polymer material, thereby avoiding the liquid temperature inside the water cooling tank body 200 from rising and reducing the cooling effect. It can also shorten the length of the water cooling tank body 200, thereby reducing the space occupied.
[0031] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A pre-cooling structure for a polymer production cleaning cooling tank, comprising: A precooling assembly (100) is characterized in that the right side of the precooling assembly (100) is movably connected to the left end of the water-cooling tank body (200) for precooling polymer materials. The precooling assembly (100) includes a cooling box (110). The top of the cooling box (110) is equipped with a fan (130), a fan (140) and a fan (150) from left to right for supplying and exhausting air to expand the cooling effect. A guide platform (160) is welded to the right side of the cooling box (110). The right side of the guide platform (160) is connected to the left end of the water-cooling tank body (200). A cooling module (120) is installed inside the cooling box (110) for guiding and precooling polymer materials.
2. The pre-cooling structure of a polymer production cleaning cooling tank as described in claim 1, characterized in that: The cooling box (110) has an inlet and an outlet on its left and right sides, respectively, and the inlet and outlet are arranged in a symmetrical structure.
3. The pre-cooling structure of a polymer production cleaning cooling tank as described in claim 1, characterized in that: Fan 1 (130) and Fan 3 (150) are both air supply fans used to deliver outside air into the cooling box (110), and Fan 2 (140) is an exhaust fan used to draw air out of the cooling box (110) to reduce the temperature inside the cooling box (110).
4. The pre-cooling structure of a polymer production cleaning cooling tank as described in claim 1, characterized in that: The guide table (160) includes a table frame and hollow tubes. Multiple hollow tubes with equidistant portions are installed inside the table frame, and the heights of the multiple hollow tubes are flush.
5. The pre-cooling structure of a polymer production cleaning cooling tank as described in claim 4, characterized in that: Multiple guide plates are movably mounted on the upper side of the multiple hollow tubes. The multiple guide plates are equally spaced on the upper side of the multiple hollow tubes to guide and limit the polymer material.
6. The pre-cooling structure of a polymer production cleaning cooling tank as described in claim 1, characterized in that: The front and rear sides of the cooling box (110) are each hinged with a horizontally arranged sealing door to facilitate the pulling of polymer materials into the cooling box (110).
7. The pre-cooling structure of a polymer production cleaning cooling tank as described in claim 1, characterized in that: The cooling module (120) includes multiple cooling pipes, and the multiple cooling pipes are arranged at equal intervals.
8. The pre-cooling structure of a polymer production cleaning cooling tank as described in claim 7, characterized in that: Multiple connecting pipes are provided between the front and rear ends of the multiple cooling pipes. The multiple connecting pipes connect the multiple cooling pipes in series to form a serpentine pipe structure. Multiple equally spaced guide rings are provided on the outer wall of each cooling pipe to limit the polymer material.
