A water cooling device for pellet cutting

By combining fans and water pumps with filtration and heat dissipation systems, the problem of low cooling efficiency caused by high temperatures in plate heat exchangers has been solved, achieving efficient cooling and real-time temperature monitoring, and improving the heat dissipation and disassembly efficiency of the equipment.

CN224334767UActive Publication Date: 2026-06-09HEBI HAIYUE NEW MATERIAL TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HEBI HAIYUE NEW MATERIAL TECH CO LTD
Filing Date
2025-06-25
Publication Date
2026-06-09

AI Technical Summary

Technical Problem

Existing cooling devices, such as plate heat exchangers, are prone to generating high temperatures during use, which leads to poor heat transfer and reduces cooling efficiency.

Method used

A fan draws in outside air through duct No. 2. After being filtered through a filter box and a fine filter screen, the air is delivered to a plate heat exchanger through duct No. 1. The airflow is accelerated and hot air is output through the heat dissipation port. Combined with a water pump, the pelletizing water is circulated and cooled. A temperature sensor is used to monitor and display the temperature in real time.

Benefits of technology

It achieves efficient heat dissipation and temperature monitoring, improves cooling efficiency and equipment disassembly efficiency, and reduces equipment vibration and noise.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224334767U_ABST
    Figure CN224334767U_ABST
Patent Text Reader

Abstract

The utility model discloses a kind of pellet cutting water cooling devices, belong to resin production technical field, including bottom plate, the periphery of the top of bottom plate is uniformly fixedly connected with support column, and the top of support column is fixedly connected with bearing plate, the bottom of bearing plate is fixedly connected with water tank, the top of bottom plate is fixedly connected with plate heat exchanger, and the bottom of water tank is communicated with plate heat exchanger by water guide pipe, the surface of water guide pipe is equipped with control valve.The utility model inhales external air under the cooperation of fan in No.2 pipeline, air is transported to filter box by air suction pipe, and dust in air is filtered by fine filter screen, filtered air is transported to No.1 pipeline by No.2 pipeline, air is transported to plate heat exchanger by No.1 pipeline, so as to accelerate the air flow rate inside plate heat exchanger, and make the air containing heat output through the heat dissipation port of one side of plate heat exchanger, reach the purpose of high efficiency heat dissipation.
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Description

Technical Field

[0001] This utility model belongs to the field of resin production technology, and specifically relates to a pelletizing water cooling device. Background Technology

[0002] Resin generally refers to an organic polymer that softens or melts when heated, tends to flow under external force when softened, and is solid, semi-solid, or sometimes liquid at room temperature. Any polymer compound that can be used as a raw material for plastic products is called resin. Resin production requires pelletizing water, and cooling devices are needed to lower the temperature of the pelletizing water.

[0003] Existing cooling devices are typically plate heat exchangers, which utilize the high thermal conductivity of the internal metal plates to facilitate efficient heat exchange between hot and cold fluids within narrow channels. However, plate heat exchangers tend to generate a large amount of heat during use, and excessively high temperatures can reduce heat exchange efficiency, leading to poor heat transfer and reduced cooling efficiency. Therefore, we provide a pelletized water cooling device. Utility Model Content

[0004] The purpose of this invention is to provide a pelletizing water cooling device to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a pelletizing water cooling device, comprising a base plate, with support columns fixedly connected to all four sides of the top of the base plate, and a bearing plate fixedly connected to the top of the support columns. A water tank is fixedly connected to the bottom of the bearing plate, and a plate heat exchanger is fixedly connected to the top of the base plate. The bottom of the water tank and the plate heat exchanger are connected via a water guide pipe. A control valve is provided on the surface of the water guide pipe. A shell is fixedly connected to the back of the plate heat exchanger. A fan is fixedly installed in the inner cavity of the shell. The input and output ends of the fan are respectively connected to a second pipe and a first pipe. One end of the first pipe is connected to the back of the plate heat exchanger, and one end of the second pipe is connected to a filter box. Slides are fixedly connected to the top and bottom of the inner cavity of the filter box, and a fine filter screen is slidably connected between the two slides. An air suction pipe is fixedly connected to one side of the filter box.

[0006] Using the above scheme, external air is drawn in by a fan in conjunction with duct No. 2. The air is then transported to the filter box through the suction pipe, where it passes through a fine filter screen to filter out dust. The filtered air is then transported to duct No. 1 through duct No. 2, and finally to the plate heat exchanger through duct No. 1. This accelerates the airflow inside the plate heat exchanger and allows the heated air to be output through the heat dissipation vents on one side of the plate heat exchanger, achieving efficient heat dissipation.

[0007] In a preferred embodiment of the pelletizing water cooling device, a temperature sensor is fixedly connected to the front surface of the water tank, a detection head is fixedly connected to the detection end of the temperature sensor inside the water tank, and a display screen is fixedly connected to the surface of the water tank to the right of the temperature sensor. The temperature sensor and the display screen are electrically connected by a connecting wire.

[0008] Using the above solution, the temperature of the pelletized water inside the tank is monitored in real time by setting up temperature sensors and detection terminals. The detected data is converted into electrical signals and transmitted to the display screen through a connecting cable, so that users can monitor the temperature of the pelletized water in real time.

[0009] In a preferred embodiment of the pelletizing water cooling device, a water pump is fixedly installed on the left side of the water tank. The input and output ends of the water pump are respectively connected to a suction pipe and a delivery pipe. One end of the suction pipe is connected to the outlet pipe of the plate heat exchanger.

[0010] Using the above method, the water pump is started, and the water pump, in conjunction with the suction pipe, draws in the pelletized water from the cold zone. The pelletized water is then transported back to the water tank through the delivery pipe, which greatly improves the efficiency of water delivery.

[0011] In a preferred embodiment of the pelletizing water cooling device, mounting plates are fixedly connected to both sides of the front and back surfaces of the base plate, and mounting holes are provided on the mounting plates.

[0012] By adopting the above solution and using the mounting holes in conjunction with external bolts, the base plate can be quickly disassembled and assembled in designated positions, greatly improving the efficiency of disassembly and assembly.

[0013] In a preferred embodiment of the pelletizing water cooling device, the plate heat exchanger has heat dissipation vents at both the front and rear ends of the top right side, and the inner cavity of the heat dissipation vents is equipped with a dustproof screen.

[0014] By adopting the above solution, the dustproof net is installed to block external dust and prevent it from entering the interior of the plate heat exchanger through the heat dissipation vents.

[0015] In a preferred embodiment of the pelletizing water cooling device, the bottom of the fan is fixedly connected to both sides of the bottom, and the bottom of the limiting frame is fixedly connected to the bottom of the inner cavity of the housing.

[0016] By adopting the above solution and setting up the limit frame, the amplitude of vibration during the operation of the fan is reduced, thereby achieving the purpose of vibration reduction and noise reduction.

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

[0018] 1. This utility model uses a fan to draw in external air with the assistance of a second pipe. The air is then transported to the filter box through the suction pipe and filtered through a fine filter screen to remove dust. The filtered air is then transported to a first pipe through a second pipe and then to a plate heat exchanger through the first pipe. This accelerates the airflow inside the plate heat exchanger and allows the heated air to be output through the heat dissipation port on one side of the plate heat exchanger, achieving efficient heat dissipation.

[0019] 2. This utility model uses a temperature sensor and a detection end to detect the temperature of the pelletized water inside the tank in real time, and converts the detected data into an electrical signal and transmits it to the display screen through a connecting cable, so that users can easily monitor the temperature of the pelletized water in real time. Attached Figure Description

[0020] Figure 1 This is a schematic diagram of the structure of this utility model;

[0021] Figure 2 This is a second-view schematic diagram of the present invention;

[0022] Figure 3 This is a cross-sectional view of the shell of this utility model.

[0023] In the diagram: 1. Base plate; 2. Support plate; 3. Water tank; 4. Plate heat exchanger; 5. Water pump; 6. Water supply pipe; 7. Water suction pipe; 8. Water guide pipe; 9. Temperature sensor; 10. Display screen; 11. Housing; 12. Fan; 13. Pipe No. 1; 14. Pipe No. 2; 15. Filter box; 16. Slide rail; 17. Fine filter screen. Detailed Implementation

[0024] Please see Figure 1-3 A pelletizing water cooling device includes a base plate 1, with support columns fixedly connected to all four sides of the top of the base plate 1. A bearing plate 2 is fixedly connected to the top of each support column, and a water tank 3 is fixedly connected to the bottom of the bearing plate 2. Figure 1 As shown, a water pump 5 is fixedly installed on the left side of the water tank 3. The input and output ends of the water pump 5 are connected to a suction pipe 7 and a delivery pipe 6, respectively. One end of the suction pipe 7 is connected to the outlet pipe of the plate heat exchanger 4. When the water pump 5 is started, the water pump 5, in cooperation with the suction pipe 7, draws in the pelletized water from the cold zone and delivers it back to the water tank 3 through the delivery pipe 6, greatly improving the water delivery efficiency. Figure 1As shown, a temperature sensor 9 is fixedly connected to the front surface of the water tank 3. A detection head is fixedly connected to the detection end of the temperature sensor 9 inside the water tank 3. A display screen 10 is fixedly connected to the surface of the water tank 3 to the right of the temperature sensor 9. The temperature sensor 9 and the display screen 10 are electrically connected by a connecting cable. Through the settings of the temperature sensor 9 and the detection end, the temperature of the pelletized water inside the water tank 3 is detected in real time, and the detected data is converted into an electrical signal and transmitted to the display screen 10 through the connecting cable, so that the user can monitor the temperature of the pelletized water in real time. A plate heat exchanger 4 is fixedly connected to the top of the bottom plate 1. The bottom of the water tank 3 is connected to the plate heat exchanger 4 through a water pipe 8. A control valve is provided on the surface of the water pipe 8. A shell 11 is fixedly connected to the back of the plate heat exchanger 4. A fan 12 is fixedly installed in the inner cavity of the shell 11. The input end and output end of the fan 12 are respectively... The plate heat exchanger 4 is connected by a second pipe 14 and a first pipe 13. One end of the first pipe 13 is connected to the back of the plate heat exchanger 4, and one end of the second pipe 14 is connected to a filter box 15. The top and bottom of the filter box 15 are fixedly connected to slide rails 16, and a fine filter screen 17 is slidably connected between the two slide rails 16. An air suction pipe is fixedly connected to one side of the filter box 15. With the cooperation of the second pipe 14, the fan 12 draws in external air. The air is transported to the filter box 15 through the air suction pipe and filtered by the fine filter screen 17 to remove dust. The filtered air is then transported to the first pipe 13 through the second pipe 14 and then to the plate heat exchanger 4 through the first pipe 13. This accelerates the airflow inside the plate heat exchanger 4 and allows the heated air to be output through the heat dissipation port on one side of the plate heat exchanger 4, achieving efficient heat dissipation.

[0025] See Figure 1 As shown, mounting plates are fixedly connected to both sides of the front and back surfaces of the base plate 1, and mounting holes are provided on the mounting plates. Through these mounting holes, and with the use of external bolts, the base plate 1 can be quickly installed and removed from designated positions, greatly improving the efficiency of installation and removal. Figure 1 As shown, heat dissipation vents are provided at both the front and rear ends of the top right side of the plate heat exchanger 4, and the inner cavity of the heat dissipation vents is equipped with dustproof screens. These dustproof screens prevent external dust from entering the plate heat exchanger 4 through the heat dissipation vents. Figure 3 As shown, limit frames are fixedly connected to both sides of the bottom of the fan 12, and the bottom of the limit frames is fixedly connected to the bottom of the inner cavity of the housing 11. By setting the limit frames, the amplitude of vibration of the fan 12 during operation is reduced, thereby achieving the purpose of vibration reduction and noise reduction.

[0026] In use, firstly, turn the control valve on the surface of the water guide pipe 8 to unblock it. Simultaneously, the pelletized water is transported through the water guide pipe 8 to the plate heat exchanger 4. Utilizing the high thermal conductivity of the metal plates inside the plate heat exchanger 4, the pelletized water undergoes efficient heat exchange within the narrow channel, thereby lowering its temperature. Next, the water pump 5, in conjunction with the suction pipe 7, draws in the cooled pelletized water and transports it back to the water tank 3 through the delivery pipe 6. This achieves the purpose of circulating cooling, keeping the brine at a consistently low temperature. Then, start the fan 12, which, in conjunction with the second pipe 14, draws in external air. The air is then transported through the suction pipe to the filter box 15 and passes through the fine filter screen 17 to remove dust and other pollutants from the air. Dust is filtered to improve air cleanliness and prevent dust from being transported into the plate heat exchanger 4. The filtered air is then transported through pipe 14 to pipe 13, which in turn transports the air to the plate heat exchanger 4. This accelerates the airflow inside the plate heat exchanger 4 and allows the heated air to be output through the heat dissipation vent on one side of the plate heat exchanger 4, achieving efficient heat dissipation and preventing the internal temperature of the plate heat exchanger 4 from becoming too high, which would reduce its performance. Finally, the temperature of the pelletized water inside the water tank 3 is monitored in real time by temperature sensor 9 and the detection end. The monitored data is converted into an electrical signal and transmitted to the display screen 10 via a connecting cable, allowing the user to monitor the temperature of the pelletized water in real time.

Claims

1. A water cooling device for pellet cutting, characterized by: The utility model provides a heat exchange device, including bottom plate (1), the top of the bottom plate (1) is uniformly connected with support column with fixed connection, and the top of support column is connected with the fixed connection of bearing plate (2), the bottom of bearing plate (2) is connected with the fixed connection of sink (3), the top of bottom plate (1) is connected with the fixed connection of plate heat exchanger (4), the bottom of sink (3) and plate heat exchanger (4) are communicated through water guide pipe (8), the surface of water guide pipe (8) is equipped with control valve, the back of plate heat exchanger (4) is connected with the fixed connection of shell (11), the inner chamber of shell (11) is fixedly installed with fan (12), the input and output of fan (12) are communicated with no.

2. A water cooling device for pellet cutting according to claim 1, characterized in that: The front surface of the sink (3) is fixedly connected with a temperature sensor (9), and the detection end of the temperature sensor (9) is fixedly connected with a detection head inside the sink (3). The surface of the sink (3) and located on the right side of the temperature sensor (9) is fixedly connected with a display screen (10). The temperature sensor (9) and the display screen (10) are electrically connected through a connecting line.

3. A water cooling device for pellet cutting according to claim 1, characterized in that: The left side of the sink (3) is fixedly installed with a water pump (5), and the input and output of the water pump (5) are communicated with a water suction pipe (7) and a water delivery pipe (6) respectively. One end of the water suction pipe (7) is communicated with the water outlet pipe of the plate heat exchanger (4).

4. The water cooling device according to claim 1, wherein: The front surface and the back surface of the bottom plate (1) are fixedly connected with mounting plates on both sides, and mounting holes are formed in the mounting plates.

5. The water cooling device according to claim 1, wherein: The front end and the rear end of the right top of the plate heat exchanger (4) are both provided with heat dissipation openings, and the inner cavities of the heat dissipation openings are provided with dustproof nets.

6. A water cooling device for dicing according to claim 1, wherein: The bottom of the fan (12) is fixedly connected with limiting frames on both sides, and the bottoms of the limiting frames are fixedly connected to the bottom of the inner chamber of the shell (11).