Rapid cooling and shaping device for HDPE water supply pipe production

Abstract

The utility model discloses a rapid cooling and shaping device for HDPE water supply pipe production. The rapid cooling and shaping device comprises a cooling pond, pipe grooves are formed in the left end and the right end of the cooling pond respectively, a cooling water cooling device is fixedly installed on the cooling pond, an HDPE pipe drying unit is fixedly installed at the right end of the cooling pond, and a water stirring unit is rotatably installed in the cooling pond. The cooling water cooling device is installed, the HDPE pipe is cooled and shaped through cooling water in the cooling pond after being extruded and formed, the cooling water can be pumped out through the arranged circulation structure, heat dissipation and cooling are conducted on the cooling water through the arranged cooling assembly, heat in the cooling water can be guided out through the arranged heat conduction plate and the arranged heat conduction rod, and the cooling effect of the HDPE pipe is improved. According to the cooling device for the HDPE pipe, the cooling effect of the cooling water is improved, the cooled cooling water flows into the cooling pool again through the spray head, the cooling water is recycled, the spray head is arranged above the HDPE pipe for spraying, and the cooling speed of the HDPE pipe is higher.

Description

Technical Field

[0001] The utility model relates to the technical field of HDPE pipe production, in particular to a rapid cooling and shaping device used for the production of HDPE water supply pipes. Background Art

[0002] HDPE pipe is a pipe made of high-density polyethylene. HDPE pipe is a replacement product for traditional steel pipes and polyvinyl chloride drinking water pipes. In the production of HDPE pipe, the processed HDPE raw material is filled into the hopper of the extruder, and the HDPE material is heated, melted and evenly mixed through the action of the screw of the extruder. The molten HDPE material is extruded to form the shape of the pipe, and the extruded HDPE pipe is placed in a cooling water tank for cooling.

[0003] The existing cooling water tank has a simple structure. After cooling the HDPE pipe, the temperature of the cooling water increases, which affects the cooling effect of the next HDPE pipe and reduces the cooling efficiency. In addition, the outer surface of the HDPE pipe transmitted from the cooling tank is stained with water droplets, which needs to be drained naturally or the HDPE pipe needs to be dried separately in the next link, which increases the process and reduces the efficiency of cooling and shaping the HDPE pipe. Utility Model Content

[0004] The utility model aims to provide a rapid cooling and shaping device for producing HDPE water supply pipes, so as to solve the problems raised in the above-mentioned background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a rapid cooling and shaping device for the production of HDPE water supply pipes, comprising a cooling pool, pipe grooves are provided at both ends of the cooling pool, a cooling water cooling device is fixedly installed on the cooling pool, an HDPE pipe drying unit is fixedly installed at the right end of the cooling pool, and a water displacement unit is rotatably installed inside the cooling pool.

[0006] The cooling water temperature reduction device comprises a circulation structure, which is arranged at the rear side of the cooling pool. A cooling component is fixedly installed at the other end of the circulation structure, and the cooling component is arranged at the upper end of the cooling pool.

[0007] The HDPE pipe drying unit includes a drying box, which is fixedly connected to the right outer wall of the cooling pool. Mounting holes are provided at both left and right ends of the drying box. The mounting holes and the pipe grooves are located on the same horizontal line. A cylinder one is fixedly connected to the inner wall of the mounting hole on the left side, and an elastic scraper is provided on the inner wall of the cylinder one. A cylinder two is fixedly connected to the inner wall of the mounting hole on the right side, and a water-absorbing sponge is provided on the inner side of the cylinder two. A water leakage hole is provided on the bottom side of the drying box.

[0008] In the above technical solution, the elastic scraper can scrape off the water drops hanging on the outer wall of the HDPE pipe, and the water-absorbing sponge can wipe the outer wall of the HDPE pipe.

[0009] As a further preferred embodiment of the present technical solution, the circulation structure includes a water pump, which is installed on the front side of the cooling pool. A circulation pipe is fixedly connected to the water outlet of the water pump, and the circulation pipe extends to the top side of the cooling pool. The other end of the circulation pipe is fixedly connected to a water storage box, and the water storage box is arranged on the top side of the cooling pool. Nozzles are arranged on the bottom side of the water storage box, and the nozzles pass through the top side of the cooling pool and are located above the cooling pool.

[0010] In the above technical solution, the circulating structure is arranged to extract the cooling water and let it flow back into the cooling pool through the nozzle so that it can be recycled.

[0011] As a further preferred embodiment of the present technical solution, the cooling component includes a heat conducting plate, the heat conducting plate is arranged on the rear outer wall of the water storage box, and a heat conducting rod is arranged through the heat conducting plate.

[0012] As a further preferred embodiment of the present technical solution, the heat-conducting rods are distributed in a linear array, and a portion of the heat-conducting rods passes through the rear side of the water storage box and is located inside the water storage box.

[0013] In the above technical solution, the heat conducting plate and heat conducting rod are arranged to conduct heat out of the cooling water.

[0014] As a further preferred embodiment of the present technical solution, a mounting frame is fixedly connected to the rear side of the water storage box, and cooling fans are installed at both left and right ends of the rear side of the mounting frame.

[0015] In the above technical solution, the heat release is accelerated by the heat dissipation fan, thereby improving the cooling effect of the cooling water.

[0016] As a further preferred embodiment of the present technical solution, a hot air blower is installed on the top side of the drying box, and a filter is provided on the inner wall above the hot air blower.

[0017] In the above technical solution, a hot air blower is arranged in between to blow and dry the HDPE pipe, and a filter is arranged on the hot air blower to prevent the impurities sucked in from falling on the outer wall of the HDPE pipe and reducing the quality of the HDPE pipe production.

[0018] As a further preferred embodiment of the present technical solution, the water-displacing unit includes a rotating rod, which is arranged at the left and right ends of the cooling pool. The outer walls of the rotating rod are arranged with displacing plates. The left and right rotating rods are connected by a conveyor belt, and a motor is installed on the front side of one of the rotating rods.

[0019] In the above technical solution, the water stirred up by the rotating toggle plate can cool the lower part of the HDPE pipe, further improving the cooling and shaping effect.

[0020] The utility model provides a rapid cooling and shaping device for the production of HDPE water supply pipes, which has the following beneficial effects:

[0021] (1) The utility model installs a cooling water cooling device. After the HDPE pipe is extruded and formed, it is cooled and shaped by the cooling water in the cooling pool. The circulating structure is capable of extracting the cooling water, and the cooling water is dissipated and cooled by the cooling component. The heat conducting plate and the heat conducting rod are capable of extracting the heat in the cooling water, and the heat release is accelerated by the heat dissipation fan, thereby improving the cooling effect of the cooling water. The cooled cooling water flows back into the cooling pool through the nozzle for recycling. The nozzle is arranged above the HDPE pipe for spraying, so that the HDPE pipe is cooled faster. In addition, the water diverting unit is arranged. The water diverted by the rotating diverting plate can cool the lower part of the HDPE pipe, further improving the cooling and shaping effect.

[0022] (2) The utility model installs a HDPE pipe drying unit at the outlet of the HDPE pipe, which can dry out the moisture while cooling and shaping, thereby saving the production efficiency of the HDPE pipe. The elastic scraper provided therein can scrape off the water droplets hanging on the outer wall of the HDPE pipe, the water-absorbing sponge provided therein can wipe the outer wall of the HDPE pipe, and a hot air blower is provided between the elastic scraper and the water-absorbing sponge to blow dry the HDPE pipe, and a filter is provided on the hot air blower to prevent the impurities sucked in from falling on the outer wall of the HDPE pipe and reducing the quality of the HDPE pipe production. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 This is a schematic diagram of the overall structure of the utility model of a rapid cooling and shaping device for producing HDPE water supply pipes;

[0024] Figure 2 The utility model is Figure 1 Schematic diagram of the internal structure;

[0025] Figure 3 The utility model is Figure 2 A magnified view of Figure A;

[0026] Figure 4 The utility model is Figure 2 Structural schematic diagram of HDPE pipe drying unit;

[0027] In the figure: 1. cooling pool; 2. cooling water cooling device; 3. HDPE pipe drying unit; 4. water diversion unit; 11. pipe groove; 21. circulation structure; 22. cooling component; 211. water pump; 212. circulation pipe; 213. water storage box; 214. nozzle; 221. heat conduction plate; 222. heat conduction rod; 223. mounting frame; 224. heat dissipation fan; 31. drying box; 32. hot air blower; 321. filter; 33. mounting hole; 34. cylinder one; 341. elastic scraper; 35. cylinder two; 351. water-absorbing sponge; 36. water leakage hole; 41. rotating rod; 42. digging plate; 43. motor. DETAILED DESCRIPTION

[0028] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the accompanying drawings in the embodiments of the present invention.

[0029] The utility model provides a technical solution: Figure 1 As shown, in this embodiment, a rapid cooling and shaping device for HDPE water supply pipe production includes a cooling pool 1, pipe grooves 11 are opened at both ends of the cooling pool 1, a cooling water cooling device 2 is fixedly installed on the cooling pool 1, a HDPE pipe drying unit 3 is fixedly installed on the right end of the cooling pool 1, and a water displacement unit 4 is rotatably installed inside the cooling pool 1.

[0030] like Figure 2 and Figure 3As shown, the cooling water cooling device 2 includes a circulation structure 21, which is arranged at the rear side of the cooling pool 1, and a cooling component 22 is fixedly installed at the other end of the circulation structure 21, and the cooling component 22 is arranged at the upper end of the cooling pool 1. The circulation structure 21 includes a water pump 211, which is installed at the front side of the cooling pool 1, and a circulation pipe 212 is fixedly connected to the water outlet of the water pump 211, and the circulation pipe 212 extends to the top side of the cooling pool 1. The other end of the circulation pipe 212 is fixedly connected to a water storage box 213, and the water storage box 213 is arranged on the top side of the cooling pool 1. The bottom side of the water storage box 213 is arranged with nozzles 214, and the nozzles 214 pass through the top side of the cooling pool 1 and are located above the cooling pool 1. The cooling component 22 includes a heat conducting plate 221, and the heat conducting plate 221 is arranged on the outer wall of the rear side of the water storage box 213. The heat conducting rods 222 are arranged through the heat conducting plate 221, and the heat conducting rods 222 are in a linear array. Distribution, a part of the heat-conducting rod 222 passes through the rear side of the water storage box 213 and is located inside the water storage box 213, and a mounting frame 223 is fixedly connected to the rear side of the water storage box 213. Heat dissipation fans 224 are installed at both ends of the rear side of the mounting frame 223. A cooling water cooling device 2 is installed. After the HDPE pipe is extruded and formed, it is cooled and shaped by the cooling water in the cooling pool 1. The set circulation structure 21 can extract the cooling water, and dissipate the heat and cool the cooling water through the set cooling component 22. The set heat-conducting plate 221 and heat-conducting rod 222 can extract the heat in the cooling water, and accelerate the release of heat through the heat dissipation fan 224, thereby improving the cooling effect of the cooling water. The cooled cooling water flows back into the cooling pool 1 through the nozzle 214 for recycling, and the nozzle 214 is set above the HDPE pipe for spraying, so that the HDPE pipe is cooled faster.

[0031] like Figure 2 and Figure 4As shown, the HDPE pipe drying unit 3 includes a drying box 31, which is fixedly connected to the right outer wall of the cooling pool 1, and the left and right ends of the drying box 31 are provided with mounting holes 33, and the mounting holes 33 are located on the same horizontal line as the pipe groove 11. The inner wall of the left mounting hole 33 is fixedly connected to a cylinder 1 34, and the inner wall of the cylinder 1 34 is provided with an elastic scraper 341, and the inner wall of the right mounting hole 33 is fixedly connected to a cylinder 2 35, and the inner side of the cylinder 2 35 is provided with a water-absorbing sponge 351, and the bottom side of the drying box 31 is provided with a water leakage hole 36, and the top side of the drying box 31 is provided with a hot air blower 32, and the inner wall above the hot air blower 32 is provided with a filter. Net 321, an HDPE pipe drying unit 3 is installed at the outlet of the HDPE pipe, which can dry the moisture while cooling and shaping, thereby saving the production efficiency of the HDPE pipe. The elastic scraper 341 set therein can scrape off the water drops hanging on the outer wall of the HDPE pipe, and the water-absorbing sponge 351 set therein can wipe the outer wall of the HDPE pipe. A hot air blower 32 is set between the elastic scraper 341 and the water-absorbing sponge 351 to blow and dry the HDPE pipe, and a filter net 321 is set on the hot air blower 32 to prevent the impurities sucked in from falling on the outer wall of the HDPE pipe and reducing the quality of the HDPE pipe production.

[0032] like Figure 1 and Figure 2 As shown, the water-displacing unit 4 includes a rotating rod 41, which is arranged at the left and right ends of the cooling pool 1. The outer walls of the rotating rod 41 are arranged with toggle plates 42. The left and right rotating rods 41 are connected by a conveyor belt. A motor 43 is installed on the front side of the rotating rod 41 on one side. The water-displacing unit 4 is arranged, and the water displaced by the rotating toggle plate 42 can cool the bottom of the HDPE pipe, further improving the cooling and shaping effect.

[0033] The utility model provides a rapid cooling and shaping device for the production of HDPE water supply pipes, and the specific working principle is as follows: the HDPE pipe extruded by the extruder enters the cooling pool 1 through the pipe groove 11 for cooling and shaping, the water pump 211 is started to allow the cooling water to enter the water storage box 213 through the circulation pipe 212, and is sprayed out from the nozzle 214 for cooling, and the cooling water in the water storage box 213 conducts heat through the heat conduction plate 221 and the heat conduction rod 222, and the heat dissipation is accelerated by the heat dissipation fan 224; in addition, the motor 43 drives the rotating rod 41 and the paddle plate 42 to rotate, and the paddled water can cool the lower part of the HDPE pipe; the HDPE pipe is transmitted and the elastic scraper 341 is used to scrape off the hanging water droplets, and the water is sucked dry by the water-absorbing sponge 351, and the hot air blower 32 arranged in between accelerates the drying of the water.

[0034] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A rapid cooling and shaping device for the production of HDPE water supply pipes, comprising a cooling pool (1), characterized in that: The cooling pool (1) is provided with pipe grooves (11) at both left and right ends, a cooling water cooling device (2) is fixedly installed on the cooling pool (1), an HDPE pipe drying unit (3) is fixedly installed at the right end of the cooling pool (1), and a water displacement unit (4) is rotatably installed inside the cooling pool (1); The cooling water temperature reduction device (2) comprises a circulation structure (21), the circulation structure (21) is arranged at the rear side of the cooling pool (1), a temperature reduction component (22) is fixedly mounted at the other end of the circulation structure (21), and the temperature reduction component (22) is arranged at the upper end of the cooling pool (1); The HDPE pipe drying unit (3) comprises a drying box (31), the drying box (31) being fixedly connected to the right outer wall of the cooling pool (1), the drying box (31) being provided with mounting holes (33) at both left and right ends, the mounting holes (33) being located on the same horizontal line as the pipe groove (11), the inner wall of the left mounting hole (33) being fixedly connected to a cylinder 1 (34), the inner wall of the cylinder 1 (34) being provided with an elastic scraper (341), the inner wall of the right mounting hole (33) being fixedly connected to a cylinder 2 (35), the inner side of the cylinder 2 (35) being provided with a water-absorbing sponge (351), and the bottom side of the drying box (31) being provided with a water leakage hole (36).

2. The rapid cooling and shaping device for HDPE water supply pipe production according to claim 1 is characterized in that: The circulation structure (21) comprises a water pump (211), the water pump (211) being installed on the front side of the cooling pool (1), a circulation pipe (212) being fixedly connected to the water outlet of the water pump (211), the circulation pipe (212) extending to the top side of the cooling pool (1), the other end of the circulation pipe (212) being fixedly connected to a water storage box (213), the water storage box (213) being arranged on the top side of the cooling pool (1), and nozzles (214) being arranged on the bottom side of the water storage box (213), the nozzles (214) passing through the top side of the cooling pool (1) and being located above the cooling pool (1).

3. The rapid cooling and shaping device for HDPE water supply pipe production according to claim 1 is characterized in that: The cooling component (22) comprises a heat conducting plate (221), the heat conducting plate (221) being arranged on the rear outer wall of the water storage box (213), and a heat conducting rod (222) being arranged through the heat conducting plate (221).

4. The rapid cooling and shaping device for HDPE water supply pipe production according to claim 3 is characterized in that: The heat-conducting rods (222) are distributed in a linear array, and a portion of the heat-conducting rods (222) passes through the rear side of the water storage box (213) and is located inside the water storage box (213).

5. The rapid cooling and shaping device for HDPE water supply pipe production according to claim 3 is characterized in that: The rear side of the water storage box (213) is fixedly connected to a mounting frame (223), and cooling fans (224) are mounted on both left and right ends of the rear side of the mounting frame (223).

6. The rapid cooling and shaping device for HDPE water supply pipe production according to claim 1 is characterized in that: A hot air blower (32) is installed on the top side of the drying box (31), and a filter screen (321) is provided on the inner wall above the hot air blower (32).

7. The rapid cooling and shaping device for HDPE water supply pipe production according to claim 1 is characterized in that: The water-displacing unit (4) comprises a rotating rod (41) which is arranged at the left and right ends of the cooling pool (1). The outer walls of the rotating rod (41) are both provided with displacing plates (42). The left and right rotating rods (41) are connected by a conveyor belt. A motor (43) is installed on the front side of one rotating rod (41).

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