Cooling device for formed HDPE (high-density polyethylene) double-wall corrugated pipe

Abstract

The utility model discloses a cooling device for a molded HDPE (high-density polyethylene) double-wall corrugated pipe, which comprises a horizontally arranged cylinder, a first annular water pipe and a second annular water pipe which are arranged at a certain distance are arranged in the cylinder, and the first annular water pipe, the second annular water pipe and the cylinder are coaxially arranged. A plurality of water nozzles are uniformly arranged on the inner sides of the first annular water pipe and the second annular water pipe in the circumferential direction; the first annular water pipe and the second annular water pipe are fixedly connected together through a hanging bracket arranged on the upper sides of the two; the upper end of the hanging bracket is in threaded transmission with the lead screw through a nut. Water can be sprayed through the two annular water pipes which are arranged in a sliding mode, water spraying is more uniform, the cooling effect is better, and meanwhile water vapor can be effectively treated.

Description

TECHNICAL FIELD

[0001] The utility model relates to a kind of HDPE double-wall corrugated pipe forming cooling device, belong to corrugated pipe cooling technical field. BACKGROUND

[0002] HDPE double-wall corrugated pipe, simply referred to as PE corrugated pipe, double-wall corrugated pipe is a new type of light pipe with high-density polyethylene as raw material, with light weight, high pressure resistance, good toughness, fast construction and long service life, etc., its excellent pipe wall structure design, compared with other structure pipe material, cost is greatly reduced.

[0003] The utility model discloses a kind of cooling device for HDPE double-wall corrugated pipe production, by being equipped with adjusting assembly above conveying belt, when the corrugated pipe on conveying belt is water-cooled, adjusting assembly can be rotated, increase its cooling area, it can adjust the distance between corrugated pipe simultaneously, improve cooling effect.

[0004] However, the above-mentioned patent solves the height adjustment problem of the corrugated pipe on the conveying belt during the cooling process, but there are the following defects in the use process: on the one hand, the double-wall corrugated pipe just after production and shaping has high temperature and is not easy to cool, and the water cooling through the fixed water spraying device is not thorough; on the other hand, during the cooling process, the cooling water meets the high-temperature corrugated pipe and generates a large amount of water vapor which is not easy to handle and also affects the cooling effect.

[0005] As can be seen from the above, the prior art has obvious inconvenience and defects in actual use, so it is necessary to improve. UTILITY MODEL CONTENTS

[0006] The utility model provides a kind of HDPE double-wall corrugated pipe forming cooling device for the deficiency in the background art, can be watered by two annular water pipes of sliding arrangement, water spraying is more uniform, cooling effect is better, and water vapor can be effectively handled simultaneously.

[0007] To solve the above technical problems, the utility model adopts the following technical solutions:

[0008] A kind of HDPE double-wall corrugated pipe forming cooling device, including horizontally arranged cylinder, two first annular water pipes and second annular water pipes of being arranged at a certain distance are arranged in the cylinder, first annular water pipe and second annular water pipe are coaxially arranged with cylinder, and the inside of first annular water pipe and second annular water pipe is uniformly provided with a plurality of water spray heads in circumference;

[0009] First annular water pipe and second annular water pipe are fixedly connected together by hanger arranged on the upper side of the two;

[0010] The upper end of the hanger is screwed with screw rod screw transmission.

[0011] Further, the lead screw is installed at the top of the cylinder and is parallel to the axis of the cylinder, and the cylinder is provided with a motor at one end.

[0012] Further, two bearing rods are provided side by side at a lower position in the cylinder.

[0013] Further, an air inlet pipe is provided below the front input end of the cylinder, which extends into the cylinder, and an air outlet pipe is provided above the rear output end of the cylinder.

[0014] Further, a plurality of water drainage pipes are provided at the lower end of the cylinder, and a water tank is further provided directly below the cylinder.

[0015] Further, upper baffles are provided at the upper ends of the two open ends of the cylinder, and lower baffles are provided at the lower ends of the two open ends of the cylinder.

[0016] Further, a lifting rod is provided at each side of the upper end of the cylinder, and the lifting rod horizontally suspends the cylinder on a support frame.

[0017] After the above technical scheme is adopted, the present application has the following advantages compared with the prior art.

[0018] The corrugated pipe is sleeved in the first annular water pipe and the second annular water pipe, the lead screw drives the hanger to move back and forth, so that the water spray head on the inner side of the first annular water pipe and the second annular water pipe can spray water back and forth on one turn of the corrugated pipe, the water spraying is more uniform, and the cooling effect is better.

[0019] An air inlet pipe is provided below the front input end of the cylinder, and an air outlet pipe is provided above the rear output end of the cylinder. Cold air is input from the air inlet pipe, which can take away part of the heat, on the other hand, water vapor generated during the cooling process is discharged from the air outlet pipe, thereby effectively treating the water vapor, and also improving the cooling effect.

[0020] The present application will be described in detail below in combination with the drawings and examples. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 is a structural schematic diagram of the present application;

[0022] Figure 2 is a structural schematic diagram of the cylinder;

[0023] Figure 3 is a cross-sectional schematic diagram of the cylinder;

[0024] Figure 4 is a structural schematic diagram of the end of the cylinder.

[0025] In the drawings,

[0026] 1 - support frame, 2 - corrugated pipe, 3 - cylinder, 4 - water tank, 5 - upper baffle, 6 - lower baffle, 7 - drain pipe, 8 - air inlet pipe, 9 - air outlet pipe, 10 - boom, 11 - bearing rod, 12 - first annular water pipe, 1201 - water nozzle, 13 - second annular water pipe, 14 - hanger, 15 - lead screw, 16 - motor. DETAILED DESCRIPTION

[0027] In order to have a clearer understanding of the technical features, purposes and effects of the present application, the specific embodiments of the present application will be described with reference to the accompanying drawings.

[0028] As shown in Figures 1-4 The present application provides a kind of HDPE double-wall corrugated pipe forming cooling device, including horizontally arranged cylinder 3, two first annular water pipes 12 and second annular water pipes 13 are arranged at a certain distance in cylinder 3, first annular water pipe 12 and second annular water pipe 13 are coaxially arranged with cylinder 3, and the inside of first annular water pipe 12 and second annular water pipe 13 is uniformly provided with multiple water nozzles 1201;

[0029] First annular water pipe 12 and second annular water pipe 13 are fixedly connected together by hanger 14 arranged on the upper side of the two;

[0030] The upper end of hanger 14 is screwed with lead screw 15 by nut thread transmission.Cooling, corrugated pipe 2 is worn in first annular water pipe 12 and second annular water pipe 13, and lead screw 15 rotates to drive hanger 14 to move back and forth, so that the water nozzle 1201 on the inside of first annular water pipe 12 and second annular water pipe 13 can spray water to cool down one week back and forth of corrugated pipe 2, and the water spray is more uniform, and the cooling effect is better.

[0031] Lead screw 15 is installed at the top in cylinder 3, and parallel to the axis of cylinder 3, and one end of cylinder 3 is provided with motor 16 to drive lead screw 15 to rotate.

[0032] Two bearing rods 11 are arranged side by side at lower position in cylinder 3, and two bearing rods 11 are used to bear corrugated pipe 2.

[0033] The lower side of the front input end of cylinder 3 is provided with air inlet pipe 8, air inlet pipe 8 extends into cylinder 3, and the upper side of the rear output end of cylinder 3 is provided with air outlet pipe 9.Cold air is input from air inlet pipe 8, which can take away part of the heat, on the other hand, water vapor generated during cooling is discharged from air outlet pipe 9, so as to effectively treat water vapor, and also improve the cooling effect.

[0034] The lower end of cylinder 3 is provided with multiple drain pipes 7, and water tank 4 is further arranged directly below cylinder 3 to recover water flowing out after cooling.

[0035] The upper ends of the two open ends of the cylinder 3 are respectively provided with upper baffles 5, and the lower ends of the two open ends of the cylinder 3 are respectively provided with lower baffles 6. The upper baffles 5 are used to prevent water vapor from overflowing, and the lower baffles 6 are used to prevent cooling water from flowing out.

[0036] The upper ends of the two sides of the cylinder 3 are respectively provided with lifting rods 10, which horizontally hoist the cylinder 3 on the support frame 1.

[0037] The above is an example of the best implementation of the present application, and the parts not described in detail are the common knowledge of ordinary technical personnel in the art. The protection scope of the present application is subject to the content of the claims, and any equivalent transformation based on the technical inspiration of the present application is also within the protection scope of the present application.

Claims

1. A cooling device for HDPE double-wall corrugated pipes after molding, characterized in that: It includes a horizontally arranged cylinder (3), inside which are two first annular water pipes (12) and second annular water pipes (13) arranged at a certain distance. The first annular water pipes (12) and second annular water pipes (13) are coaxially arranged with the cylinder (3), and multiple water nozzles (1201) are evenly arranged on the inner circumference of the first annular water pipes (12) and second annular water pipes (13). The first annular water pipe (12) and the second annular water pipe (13) are fixedly connected together by a hanger (14) set on the upper side of both; The upper end of the hanger (14) is driven by a nut and a lead screw (15).

2. The cooling device for HDPE double-wall corrugated pipe after molding as described in claim 1, characterized in that: The lead screw (15) is installed at the top inside the cylinder (3) and is parallel to the axis of the cylinder (3). A motor (16) is provided at one end of the cylinder (3).

3. The cooling device for HDPE double-wall corrugated pipe after molding as described in claim 1, characterized in that: Two support rods (11) are arranged side by side at the lower position inside the cylinder (3).

4. The cooling device for HDPE double-wall corrugated pipe after molding as described in claim 1, characterized in that: An air inlet pipe (8) is provided below the front input end of the cylinder (3), the air inlet pipe (8) extends into the cylinder (3), and an exhaust pipe (9) is provided above the rear output end of the cylinder (3).

5. The cooling device for HDPE double-wall corrugated pipe after molding as described in claim 1, characterized in that: The lower end of the cylinder (3) is provided with multiple drain pipes (7), and a water tank (4) is also provided directly below the cylinder (3).

6. The cooling device for HDPE double-wall corrugated pipe after molding as described in claim 1, characterized in that: The upper ends of the openings at both ends of the cylinder (3) are provided with upper baffles (5), and the lower ends of the openings at both ends of the cylinder (3) are provided with lower baffles (6).

7. The cooling device for HDPE double-wall corrugated pipe after molding as described in claim 1, characterized in that: The upper end of the cylinder (3) is provided with two hanging rods (10) on both sides, and the hanging rods (10) suspend the cylinder (3) horizontally on the support frame (1).

Images