Cooling device for HDPE double-wall corrugated pipe production

Abstract

The utility model relates to the technical field of corrugated pipe production, and discloses a cooling device for HDPE (high-density polyethylene) double-wall corrugated pipe production, which comprises a cooling pond, a spraying frame arranged at the upper end of the cooling pond, a spraying plate arranged at one end of the spraying frame, a booster pump arranged at one end of the spraying frame, cooling mechanisms arranged at two ends of the outer side of the cooling pond, and heat dissipation components arranged at two ends of the outer side of the cooling pond. The cooling mechanism comprises a mounting frame, one end of the mounting frame is fixedly connected with the cooling pool, a moving plate is arranged at one end of the mounting frame, two groups of electric telescopic rods are arranged at one end of the mounting frame, one ends of the electric telescopic rods are fixedly connected with the moving plate, an airflow conveying pipe is arranged at one end of the moving plate, and a fan is arranged at one end of the moving plate; one end of the airflow conveying pipe is connected with the moving plate through a connecting rod, and a nozzle is arranged outside the airflow conveying pipe. According to the utility model, the cooling mechanism is arranged, so that the cooling time can be effectively shortened, the cooling efficiency of the corrugated pipe is improved, and the production efficiency of the corrugated pipe is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of corrugated pipe production, in particular to a cooling device for producing HDPE double-wall corrugated pipes. Background Art

[0002] HDPE double-wall corrugated pipe, referred to as PE corrugated pipe. Double-wall corrugated pipe is a new type of lightweight pipe made of high-density polyethylene. It has the characteristics of light weight, high pressure resistance, good toughness, fast construction, and long life. Its excellent pipe wall structure design greatly reduces the cost compared with other structures of pipes. The existing cooling device for corrugated pipe production still has the following problems during use:

[0003] First, the existing cooling device is not convenient for cooling the inside of the bellows during the cooling process, which easily causes the problem of low cooling efficiency and affects the production efficiency of the bellows;

[0004] Secondly, the existing cooling device is not convenient for dissipating the heat of the coolant during the cooling process. After the coolant has been used for a period of time, the temperature of the coolant rises, reducing the cooling effect of the coolant. For this reason, we propose a cooling device for the production of HDPE double-wall corrugated pipes. Utility Model Content

[0005] The main purpose of the utility model is to provide a cooling device for producing HDPE double-wall corrugated pipes, which can effectively solve the technical problems in the background technology.

[0006] To achieve the above-mentioned purpose, the technical solution adopted by the utility model is as follows: a cooling device for the production of HDPE double-wall corrugated pipes, comprising a cooling pool, a support plate is provided at the upper end of the cooling pool, a limit seat is provided at the upper end of the support plate, a corrugated pipe body is provided at the upper end of the limit seat, a spray rack is provided at the upper end of the cooling pool, a spray plate is provided at one end of the spray rack, a booster pump is provided at one end of the spray rack, one end of the booster pump is connected with the spray plate, and the other end of the booster pump is connected with the cooling liquid inside the cooling pool, cooling mechanisms are provided at both ends of the outer side of the cooling pool, and heat dissipation components are provided at both ends of the outer side of the cooling pool, and the heat dissipation components are in contact with the cooling liquid inside the cooling pool; the cooling mechanism comprises a mounting frame, one end of the mounting frame is fixedly connected to the cooling pool, one end of the mounting frame is provided with a movable plate, one end of the mounting frame is provided with two groups of electric telescopic rods, one end of the electric telescopic rod is fixedly connected to the movable plate, one end of the movable plate is provided with an airflow conveying pipe, one end of the movable plate is provided with a fan, the fan output end is connected with the airflow conveying pipe, one end of the airflow conveying pipe is connected with the movable plate through a connecting rod, and a nozzle is provided on the outer side of the airflow conveying pipe.

[0007] Preferably, the airflow conveying pipe is a spiral conveying pipe, and the end of the airflow conveying pipe with a smaller diameter faces the corrugated pipe body.

[0008] Preferably, the heat dissipation component includes two groups of heat conducting plates, which are fixedly connected to the cooling pool, and one end of the heat conducting plates is in contact with the coolant. By setting up the heat dissipation component, the heat dissipation efficiency of the coolant can be accelerated and the cooling effect of the coolant can be improved.

[0009] Preferably, the heat conducting plate is a corrugated metal plate, and a heat dissipation groove is provided at one end of the heat conducting plate. By providing the heat dissipation groove, the contact area between the heat conducting plate and the external airflow can be increased, thereby improving the heat dissipation effect.

[0010] Preferably, a protective cover is provided on the outside of the heat conducting plate, and one end of the protective cover is fixedly connected to the cooling pool. By providing the protective cover, the heat conducting plate can be protected and the safety of the heat conducting plate can be improved.

[0011] Preferably, a filter screen is provided inside the cooling pool, and the filter screen is fixedly connected to the cooling pool. By providing the filter screen, the coolant can be filtered to prevent dust and impurities inside the coolant from clogging the nozzle.

[0012] Beneficial Effects

[0013] The utility model provides a cooling device for producing HDPE double-wall corrugated pipes, which has the following beneficial effects:

[0014] (1) This cooling device for producing HDPE double-wall corrugated pipes is provided with a cooling mechanism. During the spray cooling process, the electric telescopic rod can drive the air flow conveying pipe to extend into the interior of the corrugated pipe body for cooling, thereby effectively shortening the cooling time, improving the cooling efficiency of the corrugated pipe, and enhancing the production efficiency of the corrugated pipe.

[0015] (2) The cooling device for producing HDPE double-wall corrugated pipes can accelerate the heat dissipation efficiency of the coolant by setting a heat dissipation component, avoid excessively high temperature of the coolant, and improve the cooling effect of the coolant. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the implementation mode of the present utility model or the technical solution in the prior art, the drawings required for use in the implementation mode or the description of the prior art will be briefly introduced below.

[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0018] Figure 2 It is a side view of the overall structure of the utility model;

[0019] Figure 3 This is a schematic diagram of the cooling mechanism structure of the utility model;

[0020] Figure 4 This is a schematic diagram of the structure of the heat dissipation component of the utility model.

[0021] Legend:

[0022] 1. Cooling pool; 2. Support plate; 3. Limit seat; 4. Bellows body; 5. Spray rack; 6. Spray plate; 7. Booster pump; 8. Cooling mechanism; 9. Filter; 10. Protective cover; 11. Heat conduction plate; 12. Heat sink; 13. Mounting frame; 14. Moving plate; 15. Electric telescopic rod; 16. Air flow conveying pipe; 17. Fan; 18. Spray head; 19. Connecting rod. DETAILED DESCRIPTION

[0023] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0024] Example 1: A cooling device for producing HDPE double-wall corrugated pipes, such as Figure 1 - Figure 4 As shown, it includes a cooling pool 1, which is a hollow shell with an opening at the upper end. Two groups of support plates 2 are arranged at the opening at the upper end of the cooling pool 1. The support plate 2 is a strip-shaped hard plate. Both ends of the support plate 2 are fixedly connected to the inner wall of the cooling pool 1. A limited seat 3 is arranged on the upper end of the support plate 2. The limited seat 3 is a soft rubber pad. A placement groove is arranged on the upper end of the limited seat 3. A bellows body 4 is arranged on the upper end of the cooling pool 1. The lower end of the bellows body 4 is placed on the upper end of the limited seat 3. The shape of the lower end of the bellows body 4 is matched with the placement groove at the upper end of the limited seat 3. A spray rack 5 is arranged on one side of the upper end of the cooling pool 1. The spray rack 5 is an L-shaped frame. The lower end of the spray rack 5 is fixedly connected to the cooling pool 1. A spray plate 6 is arranged on the end of the spray rack 5 close to the bellows body 4. Both ends of the spray plate 6 are fixedly connected to the spray rack 5. A booster pump 7 is arranged on the end of the spray rack 5 away from the spray plate 6. The pump 7 is fixedly connected to the spray rack 5 by bolts, the booster pump 7 is linearly connected to the external power supply by a wire, the output end of the booster pump 7 is connected to the spray plate 6, and the input end of the booster pump 7 is connected to the inside of the cooling pool 1. The cooling pool 1 is provided with a coolant that can cool the bellows body 4. Cooling mechanisms 8 are provided at the positions of the two ends of the outer side of the cooling pool 1 relative to the ends of the bellows body 4. One end of the cooling mechanism 8 is fixedly connected to the cooling pool 1, and one end of the cooling mechanism 8 can extend to the inside of the bellows body 4 to cool the inner wall of the bellows body 4. A filter screen 9 is provided inside the cooling pool 1, and the filter screen 9 is installed at the lower end of the support plate 2. The outer side of the filter screen 9 is fixedly connected to the inner wall of the cooling pool 1, and a filter fiber net is provided inside the filter screen 9. Heat dissipation components are provided at both ends of the outer side of the cooling pool 1, and one end of the heat dissipation component extends to the inside of the cooling pool 1 to contact the coolant.

[0025] Example 2: A cooling device for producing HDPE double-wall corrugated pipes, based on Example 1 Figure 1 - Figure 4As shown, the cooling mechanism 8 includes a mounting frame 13, the mounting frame 13 is an L-shaped hard plate, one end of the mounting frame 13 is fixedly connected to the cooling pool 1, one end of the mounting frame 13 is provided with a movable plate 14, the movable plate 14 is a circular plate, and two groups of electric telescopic rods 15 are provided at the outer end of the mounting frame 13 relative to the movable plate 14. The electric telescopic rod 15 is fixedly connected to the mounting frame 13 by bolts, and the output end of the electric telescopic rod 15 is fixedly connected to the movable plate 14. The end of the movable plate 14 close to the corrugated pipe body 4 is provided with an airflow conveying pipe 16, and the airflow conveying pipe 16 is a spiral conveying pipe with different diameter ends on both sides. The end with a small diameter of the airflow conveying pipe 16 is arranged toward the bellows body 4, and a fan 17 is arranged at one end of the movable plate 14. The fan 17 is fixedly connected to the movable plate 14 by bolts, and the fan 17 is linearly connected to the external power supply through a wire. The output end of the fan 17 passes through the movable plate 14 and is connected to the airflow conveying pipe 16. A connecting rod 19 is fixedly connected to one end of the airflow conveying pipe 16, and the other end of the connecting rod 19 is fixedly connected to the movable plate 14. A plurality of groups of nozzles 18 are spirally arranged on the outside of the airflow conveying pipe 16, and the nozzles 18 are fixedly connected to the airflow conveying pipe 16, and the nozzles 18 are connected to the airflow conveying pipe 16.

[0026] Example 3: A cooling device for producing HDPE double-wall corrugated pipes, based on Example 2 Figure 1 - Figure 4 As shown, the heat dissipation assembly includes two groups of heat conducting plates 11, which are corrugated metal plates with good thermal conductivity. The two groups of heat conducting plates 11 are symmetrically installed on both sides of the cooling pool 1, and the heat conducting plates 11 are fixedly connected to the cooling pool 1. One end of the heat conducting plates 11 extends to the inside of the cooling pool 1 to contact the coolant. A heat dissipation groove 12 is provided at one end of the heat conducting plate 11 located on the outside of the cooling pool 1, and a protective cover 10 is provided on the outside of the heat conducting plate 11. The protective cover 10 is sleeved on the outside of the heat conducting plate 11, and one end of the protective cover 10 is fixedly connected to the cooling pool 1 by bolts, and an air flow groove is provided at one end of the outside of the protective cover 10.

[0027] It should be noted that the utility model is a cooling device for the production of HDPE double-wall corrugated pipes. When in use, the corrugated pipe body 4 is first hoisted and placed in the groove at the upper end of the limit seat 3 by a hoist, and then the booster pump 7 is started. The booster pump 7 draws the coolant into the spray plate 6 through the pipeline to spray and cool the outer surface of the corrugated pipe body 4. During the cooling process, the electric telescopic rod 15 is started, and the output end of the electric telescopic rod 15 pushes the movable plate 14 to move. The movable plate 14 drives the airflow conveying pipe 16 to be inserted into the interior of the corrugated pipe body 4 during the movement. Then the power supply of the fan 17 is started, and the output end of the fan 17 sprays and cools the inner wall surface of the corrugated pipe body 4 through the nozzle 18 outside the airflow conveying pipe 16. The coolant after spraying is filtered by the filter screen 9 and falls into the cooling pool 1 for collection. The heat conducting plate 11 can introduce the heat inside the coolant to the outside for heat dissipation. The wavy design of the heat conducting plate 11 can improve the heat dissipation efficiency of the coolant. By setting the cooling mechanism 8, during the spray cooling process, the electric telescopic rod 15 can drive the airflow conveying pipe 16 to extend to the inside of the bellows body 4 for cooling, thereby effectively shortening the cooling time, improving the cooling efficiency of the bellows, and improving the production efficiency of the bellows. By setting the heat dissipation component, the heat dissipation efficiency of the coolant can be accelerated, the coolant temperature can be avoided from being too high, and the cooling effect of the coolant can be improved.

[0028] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A cooling device for producing HDPE double-wall corrugated pipes, comprising a cooling pool (1), a support plate (2) is provided at the upper end of the cooling pool (1), a limit seat (3) is provided at the upper end of the support plate (2), a corrugated pipe body (4) is provided at the upper end of the limit seat (3), a spray rack (5) is provided at the upper end of the cooling pool (1), a spray plate (6) is provided at one end of the spray rack (5), a booster pump (7) is provided at one end of the spray rack (5), one end of the booster pump (7) is connected to the spray plate (6), and the other end of the booster pump (7) is connected to the cooling liquid inside the cooling pool (1), characterized in that: The cooling pool (1) is provided with cooling mechanisms (8) at both ends of the outer side thereof. The cooling pool (1) is provided with heat dissipation components at both ends of the outer side thereof. The heat dissipation components are in contact with the cooling liquid inside the cooling pool (1). The cooling mechanism (8) comprises a mounting frame (13). One end of the mounting frame (13) is fixedly connected to the cooling pool (1). One end of the mounting frame (13) is provided with a movable plate (14). One end of the mounting frame (13) is provided with two groups of electric telescopic rods (15). One end of the electric telescopic rods (15) is fixedly connected to the movable plate (14). One end of the movable plate (14) is provided with an air flow conveying pipe (16). One end of the movable plate (14) is provided with a fan (17). The output end of the fan (17) is connected to the air flow conveying pipe (16). One end of the air flow conveying pipe (16) is connected to the movable plate (14) via a connecting rod (19). A nozzle (18) is provided on the outer side of the air flow conveying pipe (16).

2. A cooling device for producing HDPE double-wall corrugated pipes according to claim 1, characterized in that: The airflow conveying pipe (16) is a spiral conveying pipe, and the end of the airflow conveying pipe (16) with a small diameter faces the corrugated pipe body (4).

3. A cooling device for producing HDPE double-wall corrugated pipes according to claim 1, characterized in that: The heat dissipation component comprises two groups of heat conducting plates (11), wherein the heat conducting plates (11) are fixedly connected to the cooling pool (1), and one end of the heat conducting plates (11) is in contact with a cooling liquid.

4. A cooling device for producing HDPE double-wall corrugated pipes according to claim 3, characterized in that: The heat conducting plate (11) is a corrugated metal plate, and a heat dissipation groove (12) is provided at one end of the heat conducting plate (11).

5. A cooling device for producing HDPE double-wall corrugated pipes according to claim 3, characterized in that: A protective cover (10) is provided on the outside of the heat conducting plate (11), and one end of the protective cover (10) is fixedly connected to the cooling pool (1).

6. A cooling device for producing HDPE double-wall corrugated pipes according to claim 1, characterized in that: A filter screen (9) is provided inside the cooling pool (1), and the filter screen (9) is fixedly connected to the cooling pool (1).

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