Rapid cooling equipment for HDPE water supply pipe

By designing a rapid cooling device for HDPE water supply pipes with cooling and circulation components, the problems of uneven cooling and inability to circulate coolant in existing equipment have been solved, achieving rapid and uniform cooling and improved molding quality.

CN223657441UActive Publication Date: 2025-12-12JIANGSU HAIWEI PLASTICS IND TECH CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Application Number
CN202520254828.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-18
Publication Date
2025-12-12
Estimated Expiration
2035-02-18

AI Technical Summary

Technical Problem

Existing HDPE water supply pipe cooling equipment cannot cool evenly and quickly, resulting in unsatisfactory molding quality. Furthermore, the coolant cannot be recycled, and the cooling effect decreases over time.

Method used

A rapid cooling device for HDPE water supply pipes was designed, comprising a cooling component, a stabilizing component, a circulation component, a chiller, a temperature monitor, and a filter mesh. Uniform cooling is ensured through coolant circulation and temperature monitoring, the chiller maintains the cooling effect, and the filter mesh prevents impurities from entering.

Benefits of technology

It achieves rapid and uniform cooling of HDPE water supply pipes, improves molding quality, and maintains the cooling effect by circulating coolant, preventing uneven surface and skin formation, and simplifying the discharge process.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223657441U_ABST
    Figure CN223657441U_ABST
Patent Text Reader

Abstract

The utility model relates to rapid cooling equipment for an HDPE (high-density polyethylene) water supply pipe, which comprises a box body, a cooling component is arranged on one side of the box body, a stabilizing component is arranged on one side of the cooling component, and a circulating component is arranged on one side of the box body. During use, the HDPE water supply pipe which is just subjected to injection molding is conveyed into the box body through the feeding pipeline, then cooling liquid in the box body can rapidly cool the HDPE water supply pipe so as to achieve the effect of rapidly forming the HDPE water supply pipe, then a hydraulic rod is started to drive a connecting plate to ascend, and a cooling filter screen is driven to slidably ascend in the box body, so that the HDPE water supply pipe is rapidly formed. And then the cooling filter screen can support the HDPE water supply pipe to ascend to leave the cooling liquid, discharging is conducted through a discharging opening, when the cooling filter screen slides and ascends in the box body, the stabilizing rod is driven to slide in the stabilizing cylinder, and the stability of the cooling filter screen is improved.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The utility model relates to HDPE water supply pipe cooling technical field especially relates to a kind of quick cooling equipment of HDPE water supply pipe. BACKGROUND

[0002] Quick cooling equipment is crucial for the manufacture of HDPE (high-density polyethylene) water supply pipe, especially during the extrusion and molding process, effective cooling can improve production efficiency and product quality.

[0003] In the prior art, Chinese patent CN213082276U discloses "a PR water supply pipe injection molding equipment of quick cooling and shaping, by single helix water cooling pipe and double helix water cooling pipe, material conveying screw pushes material through the spacing between shaping cavity and shaping rod, water pump extracts water in water tank through water conveying pipe into single helix water pipe inside and double helix water cooling pipe inside, then circulates back to water tank inside, convenient for single helix pipe and double helix pipe to cool the inside and outside of PE water supply pipe, so that PE water supply pipe is quickly cooled into", but still has the following defects:

[0004] During actual use, HDPE water supply pipe cannot be uniformly and quickly cooled, resulting in unsatisfactory quality after molding;

[0005] During actual use, cooling liquid cannot be recycled, resulting in reduced cooling effect after long-term use of cooling liquid.

[0006] Therefore, we improve it and propose a kind of quick cooling equipment of HDPE water supply pipe. SUMMARY

[0007] The utility model aims at overcoming above-mentioned insufficient, provide a kind of quick cooling equipment of HDPE water supply pipe, to the current existence cannot uniformly and quickly cool HDPE water supply pipe, resulting in unsatisfactory quality after molding, cooling liquid cannot be recycled, resulting in reduced cooling effect after long-term use of cooling liquid.

[0008] The utility model is implemented as follows:

[0009] A kind of quick cooling equipment of HDPE water supply pipe, including box, the side of the box is provided with cooling assembly, the side of the cooling assembly is provided with stabilizing assembly, the side of the box is provided with circulating assembly;

[0010] The cooling assembly comprises an inlet pipe, a cooling filter screen, a connecting plate, a hydraulic rod and an outlet, the inlet pipe is arranged on one side of the box, the cooling filter screen is slidably connected to the inside of the box, the connecting plate is fixedly connected to the two sides of the cooling filter screen and slidably connected to the inside of the box, the hydraulic rod is arranged between the box and the connecting plate, and the outlet is arranged on the side of the box away from the inlet pipe.

[0011] Further, the stabilizing assembly comprises stabilizing cylinders and stabilizing rods, the stabilizing cylinders are fixedly connected to the inside of the box, and the stabilizing rods are fixedly connected to the bottom of the cooling filter screen and slidably connected to the inside of the stabilizing cylinders.

[0012] Further, the circulating assembly comprises a water outlet, a cooling water tank, a water pump and a circulating pipe, the water outlet is arranged on one side of the box, the cooling water tank is arranged on one side of the box and used in cooperation with the water outlet, the water pump is arranged on one side of the cooling water tank, and the two ends of the circulating pipe are arranged in the inside of the cooling water tank and the box respectively and used in cooperation with the water pump.

[0013] Further, one side of the cooling water tank is provided with a refrigerating device, and the refrigerating device is used in cooperation with the cooling liquid in the inside of the cooling water tank.

[0014] Further, one side of the cooling water tank is provided with a temperature monitor, and the temperature monitor is used for temperature monitoring of the inside of the cooling water tank.

[0015] Further, one side of the cooling filter screen and the outlet is provided with an inclined surface, and the inclined surface is used for more convenient discharging of the outlet.

[0016] Further, the inside of the cooling water tank is provided with a filter grid, and the filter grid is made of stainless steel.

[0017] Compared with the prior art, the utility model provides a kind of quick cooling equipment of HDPE water supply pipe, with following beneficial effects:

[0018] (1) the utility model discloses a cooling assembly and stabilizing assembly are arranged, when using, the HDPE water supply pipe that just injection molding is completed is transported to the inside of box by inlet pipe, then the cooling liquid in the inside of box will be quickly cooled to HDPE water supply pipe, to reach the effect that HDPE water supply pipe is quickly formed, then start hydraulic rod, drive connecting plate to rise, drive cooling filter screen to slide and rise in the inside of box, then cooling filter screen will support HDPE water supply pipe to rise and leave cooling liquid, discharge by outlet, when cooling filter screen slides and rises in the inside of box, drive stabilizing rod to slide in the inside of stabilizing cylinder, improve the stability of cooling filter screen.

[0019] (2) The utility model discloses a circulation assembly, refrigerator, temperature monitor, inclined plane and filter grid are set, when the cooling liquid in the box is full, will enter the inside of cooling water tank through the water outlet, then again through the starting water pump, make the cooling liquid of cooling water tank inside return to the inside of box, thereby reach the circulation effect of cooling liquid, to ensure the constant of water temperature and flow speed, this helps to keep the even temperature distribution of pipe surface, prevents the premature formation skin or uneven surface, refrigerator can cool the cooling liquid in the inside of cooling water tank, promotes the cooling effect of cooling liquid, temperature monitor can detect the temperature in the inside of cooling water tank, the inclined plane can make HDPE water supply pipe fast discharge, promotes the convenient degree of discharge, filter grid can filter the cooling liquid that discharges from the inside of box, prevents the impurity from entering the inside of cooling water tank. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 It is the structure schematic diagram of the utility model.

[0021] Figure 2 It is the right view of the utility model.

[0022] Figure 3 It is Figure 2 The sectional structure schematic diagram of the utility model in A-A place.

[0023] Figure 4 It is Figure 3 The structure schematic diagram of the utility model in partial.

[0024] Figure 5 It is Figure 3 The structure schematic diagram of the utility model in partial.

[0025] Among them:

[0026] 1, box;2, cooling assembly;3, stabilizing assembly;4, circulation assembly;201, feeding pipe;202, cooling filter screen;203, connecting plate;204, hydraulic rod;205, discharge port;301, stabilizing cylinder;302, stabilizing rod;401, water outlet;402, cooling water tank;403, water pump;404, circulation pipeline;5, refrigerator;6, temperature monitor;7, inclined plane;8, filter grid. DETAILED DESCRIPTION

[0027] For better understanding the technical scheme of the utility model, the following will combine relevant drawing and make detailed description.It should be understood that the following specific embodiment is not used to limit the specific implementation mode of the technical scheme of the utility model, and it is only the implementation mode that the technical scheme of the utility model can adopt.It should be explained first that the expression about the position relation of each component in this article, such as A component is located above B component, is based on the expression of the relative position of each component in the drawing, and is not used to limit the actual position relation of each component. Example

[0028] See Figures 1-5 , Figure 1 A structural schematic diagram of a rapid cooling device for HDPE water supply pipes is shown. As shown in the figure, the rapid cooling device for HDPE water supply pipes of this utility model includes a housing 1, a cooling component 2 is provided on one side of the housing 1, a stabilizing component 3 is provided on one side of the cooling component 2, and a circulation component 4 is provided on one side of the housing 1.

[0029] The cooling assembly 2 includes an inlet pipe 201, a cooling filter 202, a connecting plate 203, a hydraulic rod 204, and an outlet 205. The inlet pipe 201 is located on one side of the housing 1. The cooling filter 202 is slidably connected to the inside of the housing 1. The connecting plate 203 is fixedly connected to both sides of the cooling filter 202 and slidably connected to the inside of the housing 1. The hydraulic rod 204 is located between the housing 1 and the connecting plate 203. The outlet 205 is located on the side of the housing 1 away from the inlet pipe 201. The newly injection-molded HDPE water supply pipe is transported into the box 1 through the feed pipe 201. The coolant inside the box 1 then rapidly cools the HDPE water supply pipe to achieve rapid molding. Then, the hydraulic rod 204 is activated, which drives the connecting plate 203 to rise, causing the cooling filter 202 to slide and rise inside the box 1. The cooling filter 202 then supports the HDPE water supply pipe as it rises away from the coolant and is discharged through the outlet 205.

[0030] like Figure 4 As shown, in a preferred embodiment, based on the above method, the stabilizing component 3 further includes a stabilizing cylinder 301 and a stabilizing rod 302. Multiple stabilizing cylinders 301 are fixedly connected to the inside of the housing 1, and multiple stabilizing rods 302 are fixedly connected to the bottom of the cooling filter 202 and slidably connected to the inside of the stabilizing cylinder 301. When the cooling filter 202 slides and rises inside the housing 1 during use, it drives the stabilizing rod 302 to slide inside the stabilizing cylinder 301, thereby improving the stability of the cooling filter 202.

[0031] like Figure 5As shown, as a preferred embodiment, on the basis of the above-mentioned mode, further, the circulating assembly 4 comprises a water outlet 401, a cooling water tank 402, a water pump 403 and a circulating pipeline 404, the water outlet 401 is arranged on one side of the box body 1, the cooling water tank 402 is arranged on one side of the box body 1 and cooperates with the water outlet 401, the water pump 403 is arranged on one side of the cooling water tank 402, and the two ends of the circulating pipeline 404 are arranged in the cooling water tank 402 and the box body 1 respectively and cooperate with the water pump 403. When the cooling liquid in the box body 1 overflows, it enters the inside of the cooling water tank 402 through the water outlet 401, and then the water pump 403 is started to make the cooling liquid in the cooling water tank 402 return to the inside of the box body 1, thereby achieving the effect of circulating the cooling liquid, so as to ensure the constant temperature and flow speed, which helps to maintain the uniform temperature distribution of the pipe surface and prevent the premature formation of the skin layer or uneven surface.

[0032] As shown in Figure 5 As a preferred embodiment, on the basis of the above-mentioned mode, further, one side of the cooling water tank 402 is provided with a refrigerator 5, which is used in cooperation with the cooling liquid in the cooling water tank 402. In use, the refrigerator 5 can cool the cooling liquid in the cooling water tank 402 to improve the cooling effect of the cooling liquid.

[0033] As shown in Figure 5 As a preferred embodiment, on the basis of the above-mentioned mode, further, one side of the cooling water tank 402 is provided with a temperature monitor 6, which is used for temperature monitoring of the inside of the cooling water tank 402. In use, the temperature monitor 6 can detect the temperature in the cooling water tank 402.

[0034] As shown in Figure 5 As a preferred embodiment, on the basis of the above-mentioned mode, further, one side of the cooling filter screen 202 and the discharge port 205 is provided with an inclined surface 7, which is used for the discharge port 205 to discharge more conveniently. In use, the inclined surface 7 can make the HDPE water supply pipe discharge quickly, thereby improving the convenience of discharging.

[0035] As shown in Figure 5 As a preferred embodiment, on the basis of the above-mentioned mode, further, the inside of the cooling water tank 402 is provided with a filter grid 8, which is made of stainless steel. In use, the filter grid 8 can filter the cooling liquid discharged from the inside of the box body 1 to prevent impurities from entering the inside of the cooling water tank 402.

[0036] Working principle:

[0037] The utility model provides a kind of HDPE water supply pipe's quick cooling equipment, when using: by inlet pipeline 201 to just injection molding completed HDPE water supply pipe is transported to the inside of box 1, then the cooling liquid in the inside of box 1 will be carried out to HDPE water supply pipe fast cooling, to reach the effect of the quick forming of HDPE water supply pipe, then start hydraulic pole 204, drive connecting plate 203 to rise, drive cooling filter screen 202 sliding rise in the inside of box 1, then cooling filter screen 202 will support HDPE water supply pipe rise and leave cooling liquid, discharge through discharge port 205, when cooling filter screen 202 sliding rise in the inside of box 1 drive stabilizing rod 302 sliding in the inside of stabilizing cylinder 301, improve the stability of cooling filter screen 202, when the cooling liquid in the inside of box 1 overflows, it will pass water outlet 401 and enter the inside of cooling water tank 402, then again by starting water pump 403, make the cooling liquid in the inside of cooling water tank 402 return to the inside of box 1, to reach the effect of cooling liquid circulation, To ensure the constancy of water temperature and flow speed, this helps to keep the temperature distribution of pipe surface uniform, prevent premature skin layer or surface uneven, refrigerator 5 can cool the cooling liquid in the inside of cooling water tank 402, improve the cooling effect of cooling liquid, temperature monitor 6 can detect the temperature in the inside of cooling water tank 402, inclined plane 7 can make HDPE water supply pipe discharge fast, improve the degree of convenience of discharge, filter grid 8 can filter the cooling liquid discharged from the inside of box 1, prevent impurities from entering the inside of cooling water tank 402.

[0038] The above is only the specific application example of the utility model, and does not constitute any limitation on the protection scope of the utility model. Any technical solution formed by equivalent transformation or equivalent replacement falls within the protection scope of the utility model.

Claims

1. A rapid cooling device for HDPE water supply pipes, characterized in that: Includes a housing (1), a cooling component (2) is provided on one side of the housing (1), a stabilizing component (3) is provided on one side of the cooling component (2), and a circulation component (4) is provided on one side of the housing (1). The cooling assembly (2) includes a feed pipe (201), a cooling filter (202), a connecting plate (203), a hydraulic rod (204), and a discharge port (205). The feed pipe (201) is located on one side of the housing (1). The cooling filter (202) is slidably connected to the inside of the housing (1). The connecting plate (203) is fixedly connected to both sides of the cooling filter (202) and slidably connected to the inside of the housing (1). The hydraulic rod (204) is located between the housing (1) and the connecting plate (203). The discharge port (205) is located on the side of the housing (1) away from the feed pipe (201).

2. The rapid cooling device for HDPE water supply pipes according to claim 1, characterized in that: The stabilizing component (3) includes a stabilizing cylinder (301) and a stabilizing rod (302). Multiple stabilizing cylinders (301) are fixedly connected to the inside of the housing (1), and multiple stabilizing rods (302) are fixedly connected to the bottom of the cooling filter (202) and slidably connected to the inside of the stabilizing cylinder (301).

3. The rapid cooling device for HDPE water supply pipes according to claim 2, characterized in that: The circulation component (4) includes an outlet (401), a cooling water tank (402), a water pump (403), and a circulation pipe (404). The outlet (401) is located on one side of the housing (1). The cooling water tank (402) is located on one side of the housing (1) and is used in conjunction with the outlet (401). The water pump (403) is located on one side of the cooling water tank (402). The two ends of the circulation pipe (404) are respectively located inside the cooling water tank (402) and the housing (1) and are used in conjunction with the water pump (403).

4. The rapid cooling device for HDPE water supply pipes according to claim 3, characterized in that: A cooler (5) is provided on one side of the cooling water tank (402), and the cooler (5) is used in conjunction with the coolant inside the cooling water tank (402).

5. The rapid cooling device for HDPE water supply pipes according to claim 3, characterized in that: A temperature monitor (6) is provided on one side of the cooling water tank (402), and the temperature monitor (6) is used to monitor the temperature inside the cooling water tank (402).

6. The rapid cooling device for HDPE water supply pipes according to claim 1, characterized in that: The cooling filter (202) and the discharge port (205) are both provided with an inclined surface (7) on one side, and the inclined surface (7) is used to facilitate the discharge of material from the discharge port (205).

7. A rapid cooling device for HDPE water supply pipes according to claim 3, characterized in that: The cooling water tank (402) is equipped with a filter mesh (8) inside, and the filter mesh (8) is made of stainless steel.

Citation Information

Patent Citations

  • Pe water supply pipe injection molding equipment capable of rapidly cooling and shaping

    CN213082276U