Polyethylene oxide wax delivery device with cooling function

By introducing a cooling jacket and water spray pipe into the oxidized polyethylene wax conveying device, the inefficiency and quality problems caused by multiple transfers during the cooling process of oxidized polyethylene wax were solved, achieving efficient cooling and stable product quality.

CN224324822UActive Publication Date: 2026-06-05LIANYUNGANG YOUDAO NEW MATERIAL TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
LIANYUNGANG YOUDAO NEW MATERIAL TECH CO LTD
Filing Date
2025-08-11
Publication Date
2026-06-05

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Abstract

The utility model provides an oxidized polyethylene wax conveying device with cooling function, including frame, is installed with pipeline conveyer on frame, is provided with the feed inlet of facilitating oxidized polyethylene input on the top of one end of pipeline conveyer, is provided with the discharge port of facilitating oxidized polyethylene output on the bottom of the other end of pipeline conveyer, is installed with the cooling jacket of being encased on pipeline conveyer on frame, is provided with independently arranged cooling cavity I and cooling cavity II in cooling jacket, cooling cavity II is arranged on the side close to the discharge port, is provided with the cooling water inlet of facilitating cooling water input on the bottom of cooling cavity II, is provided with the cooling water outlet of facilitating cooling water output on the bottom of cooling cavity I, and the top of cooling cavity II is communicated with the top of cooling cavity I through the cooling water guide pipe way, and the subsequent treatment process after the solidification of oxidized polyethylene wax into granules is optimized, and the whole production efficiency can be effectively improved and the product quality is guaranteed.
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Description

Technical Field

[0001] This utility model relates to the field of oxidized polyethylene wax production technology, and in particular to an oxidized polyethylene wax conveying device with a cooling function. Background Technology

[0002] In the existing production process of oxidized polyethylene wax, after the oxidized polyethylene wax completes the transformation from a molten state to a granular state through cooling and solidification, the newly generated granules still have a high temperature and cannot directly enter the subsequent key processes such as storage and packaging. In order to meet production requirements, these hot granules must first be cooled to reduce their temperature to a safe range.

[0003] Currently, the common practice in the industry is to transport hot particles from the production line to specialized cooling equipment for cooling. Once the particle temperature reaches the specified standard, they are then transferred to a silo or packaging machinery for further processing. However, this traditional method has revealed many significant drawbacks in actual production applications, severely restricting production efficiency and product quality.

[0004] Firstly, the operation is complex and inefficient;

[0005] Throughout the process, hot particles need to undergo multiple transfers. Transferring them from the production line to the cooling equipment is one transfer, and after cooling, transferring them from the cooling equipment to the silo or packaging machinery is a second transfer. These multiple transfers greatly increase the complexity of the operation, making the originally continuous production process cumbersome and lengthy. At the same time, each transfer requires a large amount of manpower for equipment operation and material handling, consuming a lot of time and labor costs, resulting in a significant reduction in overall production efficiency.

[0006] Secondly, poor cooling further reduces efficiency;

[0007] Oxidized polyethylene wax tends to accumulate inside the cooling equipment. This uneven distribution severely hinders the effective dissipation of heat. Due to the accumulation of particles, heat cannot be dissipated to the surrounding environment in a timely and sufficient manner, which greatly prolongs the cooling time. The increase in cooling time not only extends the entire production cycle but also reduces the efficiency of the equipment, further restricting the improvement of production efficiency.

[0008] Third, product quality is difficult to guarantee;

[0009] Frequent transfers increase the risk of product breakage or contamination. During transfer, particles may break due to collisions, friction, or other reasons, affecting the product's appearance and performance. At the same time, the transfer process may also be contaminated by dust, impurities, and other factors in the external environment, leading to a decline in product quality and failing to meet the market's demand for high-quality oxidized polyethylene wax. Utility Model Content

[0010] The technical problem to be solved by this utility model is to address the shortcomings of the existing technology by providing an oxidized polyethylene wax conveying device with cooling function, which optimizes the subsequent processing flow of oxidized polyethylene wax after it has been cooled and solidified into granules from melt, thereby improving overall production efficiency and ensuring product quality.

[0011] The technical problem to be solved by this utility model is achieved through the following technical solution. This utility model is an oxidized polyethylene wax conveying device with a cooling function, including a frame, on which a pipeline conveyor for conveying oxidized polyethylene is installed. The pipeline conveyor is arranged horizontally, with an inlet at the top of one end of the pipeline conveyor to facilitate the input of oxidized polyethylene, and an outlet at the bottom of the other end of the pipeline conveyor to facilitate the output of oxidized polyethylene. A cooling jacket is installed on the frame and fitted onto the pipeline conveyor. Independently arranged cooling chambers I and II are provided within the cooling jacket. Cooling chamber II is located near the outlet, with a cooling water inlet at the bottom of cooling chamber II to facilitate the input of cooling water, and a cooling water outlet at the bottom of cooling chamber I to facilitate the output of cooling water. The top of cooling chamber II and the top of cooling chamber I are connected by a cooling water guide pipe.

[0012] The technical problem to be solved by this utility model can also be further achieved by the following technical solution: For the above-mentioned oxidized polyethylene wax conveying device with cooling function, a vertically arranged water spray pipe is installed at the top of the cooling chamber I. The top of the water spray pipe is connected to a cooling water guide pipe through a rotary joint. The bottom of the water spray pipe is set inside the cooling chamber I and is equipped with several water spray nozzles.

[0013] The technical problem to be solved by this utility model can also be further achieved by the following technical solution: For the above-mentioned oxidized polyethylene wax conveying device with cooling function, a driving device for driving the water spray pipe to rotate the water spray nozzle is installed on the cooling chamber jacket, and a rotary dynamic seal is installed at the junction of the water spray pipe and the cooling jacket.

[0014] The technical problem to be solved by this utility model can also be further achieved through the following technical solution: For the above-mentioned oxidized polyethylene wax conveying device with cooling function, the driving device is a geared motor, and the motor shaft of the geared motor is connected to the water spray pipe through a transmission wheel.

[0015] The technical problem to be solved by this utility model can also be further achieved through the following technical solution: For the above-mentioned oxidized polyethylene wax conveying device with cooling function, several heat-conducting plates are installed on the outer wall of the cooling chamber I and the pipeline conveyor in the cooling chamber I.

[0016] The technical problem to be solved by this utility model can also be further achieved through the following technical solution: for the above-mentioned oxidized polyethylene wax conveying device with cooling function, the cooling jacket is in the shape of a cuboid.

[0017] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0018] 1. This utility model sets a cooling jacket on the pipeline conveyor, and the cooling jacket is independently set with cooling chamber I and cooling chamber II. Cooling water enters from the cooling water inlet of cooling chamber II near the discharge port, flows to cooling chamber I through the cooling water guide pipe and then flows out from the cooling water outlet. This allows the oxidized polyethylene wax to exchange heat with the cooling water more efficiently during the conveying process, which speeds up the cooling and solidification of the molten oxidized polyethylene wax into granules, thereby shortening the overall production cycle and improving production efficiency.

[0019] 2. This utility model's cooling jacket is fitted onto the pipeline conveyor, enabling the oxidized polyethylene wax to be cooled from all directions during the conveying process. The independent setting of cooling chamber I and cooling chamber II, as well as the reasonable flow of cooling water, ensures uniform cooling and avoids internal stress caused by excessively fast or slow local cooling of the oxidized polyethylene wax. This reduces quality problems such as cracks and deformation in the product and ensures the stability of product quality. Attached Figure Description

[0020] Figure 1 This is a schematic diagram of one structure of the present utility model. Detailed Implementation

[0021] 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. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.

[0022] Reference Figure 1 A cooling-function oxidized polyethylene wax conveying device is designed to achieve efficient cooling of the oxidized polyethylene wax during the conveying process, ensuring product quality and improving production efficiency. Specifically...

[0023] The device includes a frame 1, which serves as a support structure for the entire device and provides a stable mounting base for other components. A pipeline conveyor 2 for conveying oxidized polyethylene is mounted on the frame 1. The pipeline conveyor 2 is arranged horizontally. An inlet 3 is provided at the top of one end of the pipeline conveyor 2 to facilitate the input of oxidized polyethylene, and an outlet 4 is provided at the bottom of the other end of the pipeline conveyor 2 to facilitate the output of oxidized polyethylene. The pipeline conveyor 2 includes a pipeline and conveying blades installed inside the pipeline, which are used to uniformly and stably convey oxidized polyethylene wax from the inlet 3 to the outlet 4 to realize the conveying operation of oxidized polyethylene wax.

[0024] A cooling jacket 5, which is mounted on the frame 1 and fitted onto the pipeline conveyor 2, provides an effective space for cooling the oxidized polyethylene wax. Preferably, the cooling jacket 5 is in the shape of a cuboid. Independently configured cooling chambers I6 and II7 are provided inside the cooling jacket 5. This partitioned design helps to achieve reasonable flow of cooling water and optimization of heat exchange.

[0025] Preferably, cooling chamber II7 is located near the discharge port 4. A cooling water inlet 8 is provided at the bottom of cooling chamber II7 to facilitate the input of cooling water, allowing external cooling water to enter cooling chamber II7 through this inlet. A cooling water outlet 9 is provided at the bottom of cooling chamber I6 to facilitate the output of cooling water, allowing the cooling water to flow out through this outlet after cooling the oxidized polyethylene wax. The top of cooling chamber II7 and the top of cooling chamber I6 are connected by a cooling water guide pipe 10, allowing the cooling water to flow along a specific path, forming an orderly cooling cycle. This allows the cooling water to first deeply cool the oxidized polyethylene wax near the discharge port 4 to ensure the cooling effect, and then perform preliminary cooling on the higher temperature parts, improving the cooling efficiency.

[0026] To further improve cooling efficiency, a vertically arranged water spray pipe 11 is installed at the top of the cooling chamber I6. The top of the water spray pipe 11 is connected to a cooling water guide pipe 10 through a rotary joint, ensuring that the cooling water can smoothly enter the water spray pipe 11. The bottom of the water spray pipe 11 is located inside the cooling chamber I6 and is equipped with several water spray nozzles 12, which facilitates spraying the cooling water onto the outer wall of the pipeline conveyor 2 in the form of fine water droplets or mist, thereby increasing the contact area between the cooling water and the pipeline and improving the heat exchange efficiency.

[0027] In order to ensure that the spray nozzle 12 can spray cooling water evenly, a drive device 13 is installed on the cooling chamber jacket to drive the spray pipe 11 to rotate the spray nozzle 12. A rotary dynamic seal is installed at the junction of the spray pipe 11 and the cooling jacket 5. While ensuring that the spray pipe 11 can rotate freely, the cool water leakage is effectively prevented, ensuring the normal operation of the device. Preferably, the drive device 13 is a geared motor. The motor shaft of the geared motor is connected to the spray pipe 11 through a transmission wheel, so as to drive the spray nozzle 12 to rotate as needed.

[0028] In actual use, several heat-conducting plates 14 are installed on the outer walls of the cooling chamber I6 and the pipeline conveyor 2 within the cooling chamber I6. These heat-conducting plates 14 are typically made of a metal material with high thermal conductivity, such as copper or aluminum. They can quickly conduct the heat from the oxidized polyethylene wax inside the pipeline to the outer wall, and then accelerate heat dissipation through heat exchange with cooling water or sprayed water droplets. The installation of the heat-conducting plates 14 further improves cooling efficiency and shortens the cooling time of the oxidized polyethylene wax.

[0029] The specific working process of the oxidized polyethylene wax conveying device with cooling function provided in this application is as follows:

[0030] After the oxidized polyethylene wax enters the pipeline conveyor 2 through the inlet 3, it moves towards the outlet 4 under the action of the conveying mechanism. At the same time, cooling water enters from the cooling water inlet 8 of the cooling chamber II7, first deeply cooling the oxidized polyethylene wax near the outlet 4. Then, the cooling water enters the spray pipe 11 through the cooling water guide pipe 10 and is sprayed onto the outer wall of the pipe in the cooling chamber I6 through the spray nozzle 12, which initially cools the oxidized polyethylene wax near the inlet 3. Meanwhile, driven by the reduction motor, the spray nozzle 12 rotates continuously, so that the cooling water is evenly sprayed on the outer wall of the pipe. Secondly, in this process, the heat conduction plate 14 quickly conducts the heat of the oxidized polyethylene wax in the pipe to the outer wall, and fully exchanges heat with the cooling water. After the dual cooling of the cooling chamber I6 and the cooling chamber II7, the oxidized polyethylene wax is output from the outlet 4.

[0031] This application achieves highly efficient cooling of oxidized polyethylene wax during the transportation process through a unique cooling structure design, effectively improving production efficiency and ensuring product quality. Its compact structure and convenient operation make it suitable for large-scale production of oxidized polyethylene wax.

Claims

1. A device for conveying oxidized polyethylene wax with a cooling function, characterized in that: The system includes a frame on which a pipeline conveyor for conveying oxidized polyethylene is mounted. The pipeline conveyor is arranged laterally, with an inlet at the top of one end for easy input of oxidized polyethylene and an outlet at the bottom of the other end for easy output of oxidized polyethylene. A cooling jacket is mounted on the frame and fitted onto the pipeline conveyor. The cooling jacket contains two independently configured cooling chambers, I and II. Cooling chamber II is located near the outlet, with a cooling water inlet at the bottom for easy input of cooling water and a cooling water outlet at the bottom of cooling chamber I. The tops of cooling chamber II and cooling chamber I are connected by a cooling water guide pipe.

2. The oxidized polyethylene wax conveying device with cooling function according to claim 1, characterized in that: A vertically arranged water spray pipe is installed at the top of the cooling chamber I. The top of the water spray pipe is connected to a cooling water guide pipe through a rotary joint. The bottom of the water spray pipe is located inside the cooling chamber I and is equipped with several water spray nozzles.

3. The oxidized polyethylene wax conveying device with cooling function according to claim 2, characterized in that: A drive device for driving the water spray pipe to rotate is installed on the cooling chamber jacket, and a rotary dynamic seal is installed at the junction of the water spray pipe and the cooling jacket.

4. The oxidized polyethylene wax conveying device with cooling function according to claim 3, characterized in that: The driving device is a geared motor, and the motor shaft of the geared motor is connected to the water spray pipe through a transmission wheel.

5. The oxidized polyethylene wax conveying device with cooling function according to claim 1, characterized in that: Several heat-conducting plates are installed on the outer wall of cooling chamber I and the pipeline conveyor inside cooling chamber I.

6. The oxidized polyethylene wax conveying device with cooling function according to claim 1, characterized in that: The cooling jacket is generally rectangular in shape.