PVC pipe production forming and cooling equipment
By designing a cooling equipment for PVC pipe production, and using circulating filtration and heat dissipation components to remove impurities and oil from the cooling water, the problem of cooling water affecting the appearance quality of the pipes was solved, achieving efficient cooling and improved forming effect.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- XINQIHANG PACKAGING TECH (TAIZHOU) CO LTD
- Filing Date
- 2025-04-10
- Publication Date
- 2026-05-29
AI Technical Summary
In the current PVC pipe production process, impurities and oil contamination are introduced into the pipes after the cooling water comes into contact with them, affecting the appearance quality and molding effect of the pipes and reducing the product qualification rate.
A PVC pipe manufacturing and molding cooling device was designed, comprising a cooling water tank, a circulation mechanism, and a drip mechanism. It utilizes a water pump, copper pipe array, fan, and activated carbon filtration system to achieve cooling water circulation filtration and heat dissipation, remove impurities and oil, and improve cooling efficiency.
It effectively removes dust, impurities, and oil from cooling water, protects the outer wall of PVC pipes, improves cooling efficiency and molding effect, and enhances product quality.
Smart Images

Figure CN224296541U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of PVC pipe production technology, and in particular to a PVC pipe production molding and cooling equipment. Background Technology
[0002] During the production of PVC pipes, the pipes are extruded at high temperatures and require cooling to set their shape. Currently, the common cooling method is to use cooling water. However, during the cooling process, the cooling water continuously comes into contact with the pipe, gradually introducing impurities and oil. If these impurities and oil are not treated promptly, they will adhere to the surface of the PVC pipe, affecting its appearance quality and molding effect, and reducing the product yield. Utility Model Content
[0003] The main objective of this invention is to provide a PVC pipe production molding and cooling equipment, which can effectively solve the problems in the background art.
[0004] To achieve the above objectives, the technical solution adopted by this utility model is as follows: a PVC pipe production molding cooling equipment, including a cooling water tank, a circulation mechanism at the bottom of the cooling water tank, a dripping mechanism at the top of the cooling water tank, and columns at the four corners of the bottom of the cooling water tank.
[0005] The circulation mechanism includes a water tank, a heat dissipation component, a drain pipe, a water receiving trough, and a water inlet pipe. One side of the water receiving trough is installed on the front and rear sides of the cooling water tank. The upper end of the drain pipe is fixedly connected to the middle of the water receiving trough, and the lower end of the drain pipe is installed on the upper part of the heat dissipation component. The heat dissipation component is installed on the front and rear sides of the water tank, and the lower part of the heat dissipation component is connected to the inside of the water tank. The upper end of the water inlet pipe is connected to the middle of the cooling water tank, and the lower part of the water inlet pipe penetrates the top wall of the water tank and is installed at the output end of the water pump. The water pump is installed on the bottom wall inside the water tank.
[0006] Preferably, casters are installed at the four corners of the lower part of the water tank.
[0007] Preferably, the heat dissipation assembly includes a copper pipe array, two upper and lower support pipes, and a fan. The two support pipes are installed on the front and rear sides of the water tank, and the support pipes facing each other are fixedly installed on the upper and lower ends of the copper pipe array. The fan is installed on the outside of the copper pipe array through a bracket. The middle part of the upper support pipe is installed at the lower end of the drain pipe, and the lower part of the lower support pipe is connected to the inside of the water tank.
[0008] Preferably, the water receiving tank is equipped with a drain basket, the lower outer perimeter of the drain basket is equipped with a sealing ring, the drain basket contains activated carbon, and the bottom wall of the drain basket is equipped with a filter screen.
[0009] Preferably, the liquid level inside the water receiving tank is lower than the liquid level inside the cooling water tank.
[0010] Preferably, the dripping mechanism includes a support frame, a dripping box, and a connecting pipe. One end of the connecting pipe is fixedly connected to the middle of the water inlet pipe, and the other end of the connecting pipe is fixedly connected to the middle of one side of the dripping box. The lower left and right sides of the dripping box are mounted on the upper part of the cooling water tank through the support frame.
[0011] Compared with the prior art, the present invention has the following beneficial effects:
[0012] Cooling water is drawn from the water tank by a water pump and delivered into the cooling water tank through the inlet pipe. The cooling water cools and shapes the PVC pipes in the cooling water tank. Then, the heated cooling water overflows from the front and back sides of the cooling water tank and is filtered and adsorbed by the filter screen and activated carbon inside the drain basket, thereby removing dust, impurities and oil stains from the cooling water and protecting the outer wall of the PVC pipes. The filtered cooling water in the water tank enters the heat dissipation component through the drain pipe, and is distributed through copper pipes and fans, thereby improving the cooling efficiency and effect of the heat dissipation component on the cooling water, and thus improving the shaping effect of the PVC pipes. Attached Figure Description
[0013] Figure 1 This is a three-dimensional structural diagram of a PVC pipe production molding and cooling equipment according to the present invention;
[0014] Figure 2 This is a schematic diagram of the circulation mechanism of a PVC pipe production molding and cooling equipment according to the present invention.
[0015] Figure 3 This is a schematic diagram of the drain basket structure of a PVC pipe production molding and cooling equipment according to this utility model.
[0016] In the diagram: 1. Cooling water tank; 2. Circulation mechanism; 201. Water tank; 202. Heat dissipation component; 2021. Copper pipe array; 2022. Support pipe; 2023. Fan; 203. Drain pipe; 204. Water receiving trough; 205. Water inlet pipe; 206. Casters; 207. Drain basket; 3. Drip mechanism; 301. Support frame; 302. Drip box; 303. Connecting pipe; 4. Column. Detailed Implementation
[0017] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.
[0018] like Figure 1-3 As shown, a PVC pipe production molding cooling equipment includes a cooling water tank 1, a circulation mechanism 2 at the bottom of the cooling water tank 1, a dripping mechanism 3 at the top of the cooling water tank 1, and columns 4 at the four corners of the bottom of the cooling water tank 1.
[0019] In this embodiment, the circulation mechanism 2 includes a water tank 201, a heat dissipation assembly 202, a drain pipe 203, a water receiving trough 204, and a water inlet pipe 205. One side of the water receiving trough 204 is installed on the front and rear sides of the cooling water tank 1. The upper end of the drain pipe 203 is fixedly connected to the middle of the water receiving trough 204, and the lower end of the drain pipe 203 is installed on the upper part of the heat dissipation assembly 202. The heat dissipation assembly 202 is installed on the front and rear sides of the water tank 201, and the lower part of the heat dissipation assembly 202 is connected to the interior of the water tank 201. The upper end of the water inlet pipe 205 is connected to the middle of the cooling water tank 1, and the lower part of the water inlet pipe 205 penetrates the top wall of the water tank 201 and is installed at the water pump output end. The water pump is installed on the inner bottom wall of the water tank 201. Universal wheels 206 are installed at the four corners of the lower part of the water tank 201. Component 202 includes a copper pipe bar 2021, two upper and lower support pipes 2022, and a fan 2023. The two support pipes 2022 are installed on the front and rear sides of the water tank 201. The support pipes 2022 are fixedly installed on the upper and lower ends of the copper pipe bar 2021 on opposite sides. The fan 2023 is installed on the outside of the copper pipe bar 2021 through a bracket. The middle part of the upper support pipe 2022 is installed at the lower end of the drain pipe 203. The lower part of the lower support pipe 2022 is connected to the inside of the water tank 201. A drain basket 207 is provided inside the water receiving tank 204. A sealing ring is provided on the lower outer periphery of the drain basket 207. Activated carbon is inside the drain basket 207. A filter screen is provided on the bottom wall of the drain basket 207. The liquid level inside the water receiving tank 204 is lower than the liquid level inside the cooling water tank 1.
[0020] Specifically, cooling water is pumped from the water tank 201 and transported into the cooling water tank 1 through the inlet pipe 205. The cooling water cools and shapes the PVC pipes in the cooling water tank 1. Then, the heated cooling water overflows from the front and rear sides of the cooling water tank 1 and is filtered and adsorbed by the filter screen and activated carbon inside the drain basket 207, thereby removing dust, impurities and oil stains from the cooling water and protecting the outer wall of the PVC pipes. The filtered cooling water in the water tank 204 enters the heat dissipation component 202 through the drain pipe 203. The cooling water is then distributed through the copper pipe drain 2021 and passed through the fan 2023, thereby improving the cooling efficiency and effect of the heat dissipation component 202 on the cooling water, and thus improving the shaping effect of the PVC pipes.
[0021] In this embodiment, the dripping mechanism 3 includes a support frame 301, a dripping box 302, and a connecting pipe 303. One end of the connecting pipe 303 is fixedly connected to the middle of the water inlet pipe 205, and the other end of the connecting pipe 303 is fixedly connected to the middle of one side of the dripping box 302. The lower left and right sides of the dripping box 302 are installed on the upper part of the cooling water tank 1 through the support frame 301.
[0022] Specifically, when the inlet pipe 205 delivers cooling water into the cooling water tank 1, some of the cooling water will enter the drip box 302 through the connecting pipe 303 and finally drip down, thereby cooling the pipe and improving the cooling efficiency and effect, thus improving the molding effect of the PVC pipe.
[0023] Working principle:
[0024] Cooling water is drawn from the water tank 201 by a water pump and delivered into the cooling water tank 1 through the inlet pipe 205. The cooling water cools and shapes the PVC pipes in the cooling water tank 1. The heated cooling water then overflows from the front and back sides of the cooling water tank 1 and is filtered and adsorbed by the filter screen and activated carbon inside the drain basket 207, thereby removing dust, impurities, and oil stains from the cooling water and protecting the outer wall of the PVC pipes. The filtered cooling water in the water tank 204 enters the heat dissipation component 202 through the drain pipe 203. The cooling water is then distributed through the copper pipe drain 2021 and passed through the fan 2023, thereby improving the cooling efficiency and effect of the heat dissipation component 202 on the cooling water, thus improving the shaping effect of the PVC pipes. When the inlet pipe 205 delivers cooling water into the cooling water tank 1, some of the cooling water enters the drip box 302 through the connecting pipe 303 and finally drips down, thereby cooling the pipes and improving the cooling efficiency and effect, thus improving the shaping effect of the PVC pipes.
[0025] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A PVC pipe manufacturing and molding cooling device, comprising a cooling water tank (1), characterized in that: The cooling water tank (1) is provided with a circulation mechanism (2) at the bottom, a dripping mechanism (3) at the top, and columns (4) at the four corners of the bottom of the cooling water tank (1). The circulation mechanism (2) includes a water tank (201), a heat dissipation component (202), a drain pipe (203), a water receiving trough (204), and a water inlet pipe (205). The water receiving trough (204) is installed on one side of the cooling water tank (1) at the front and rear sides. The upper end of the drain pipe (203) is fixedly connected to the middle of the water receiving trough (204). The lower end of the drain pipe (203) is installed on the upper part of the heat dissipation component (202). The heat dissipation component (202) is installed on the front and rear sides of the water tank (201). The lower part of the heat dissipation component (202) is connected to the inside of the water tank (201). The upper end of the water inlet pipe (205) is connected to the middle of the cooling water tank (1). The lower part of the water inlet pipe (205) penetrates the top wall shell of the water tank (201) and is installed at the output end of the water pump. The water pump is installed on the bottom wall inside the water tank (201).
2. The PVC pipe production molding and cooling equipment according to claim 1, characterized in that: The water tank (201) is equipped with casters (206) at the four corners of its lower part.
3. The PVC pipe production molding and cooling equipment according to claim 1, characterized in that: The heat dissipation assembly (202) includes a copper pipe array (2021), two upper and lower support pipes (2022), and a fan (2023). The two support pipes (2022) are installed on the front and rear sides of the water tank (201). The support pipes (2022) are fixedly installed on the upper and lower ends of the copper pipe array (2021) on opposite sides. The fan (2023) is installed on the outside of the copper pipe array (2021) through a bracket. The middle part of the upper support pipe (2022) is installed at the lower end of the drain pipe (203), and the lower part of the lower support pipe (2022) is connected to the inside of the water tank (201).
4. The PVC pipe production molding and cooling equipment according to claim 3, characterized in that: The water receiving tank (204) is provided with a drain basket (207), the lower outer periphery of the drain basket (207) is provided with a sealing ring, the drain basket (207) contains activated carbon, and the bottom wall of the drain basket (207) is provided with a filter screen.
5. The PVC pipe production molding and cooling equipment according to claim 4, characterized in that: The liquid level inside the water receiving tank (204) is lower than the liquid level inside the cooling water tank (1).
6. The PVC pipe production molding and cooling equipment according to claim 1, characterized in that: The dripping mechanism (3) includes a support frame (301), a dripping box (302) and a connecting pipe (303). One end of the connecting pipe (303) is fixedly connected to the middle of the water inlet pipe (205), and the other end of the connecting pipe (303) is fixedly connected to the middle of one side of the dripping box (302). The lower left and right sides of the dripping box (302) are installed on the upper part of the cooling water tank (1) through the support frame (301).