Forming and cooling device for polyurethane thermal insulation pipe

Abstract

The utility model relates to the technical field of thermal insulation pipe production, and discloses a forming cooling device of a polyurethane thermal insulation pipe. The forming cooling device for the polyurethane thermal insulation pipe comprises a cooling device body, a cooling box is arranged on the inner side of the cooling device body, and a cooling structure is arranged on the inner side of the cooling box. Through the arrangement of the water filtering plate, the hydraulic push rod, the electric push rod and the moving block, the six heat preservation pipes are placed on the water filtering plate, the hydraulic push rod drives the water filtering plate and the heat preservation pipes to move downwards into cooling water for water cooling, and when the heat preservation pipes move upwards for air cooling, the electric push rod operates to drive the moving block at the output end to move left and right back and forth; when the moving block moves, the water filtering plate at the top is driven to move, and then the six heat preservation pipes roll on the water filtering plate and turn over continuously after being stressed, so that air can be evenly cooled, the six heat preservation pipes can be cooled at the same time, and the cooling efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of thermal insulation pipe production, in particular to a molding cooling device for a polyurethane thermal insulation pipe. Background Art

[0002] Polyurethane insulated pipe, full name: high-density polyethylene plastic outer sheath polyurethane foam prefabricated direct-buried insulated pipe, is composed of a working steel pipe for conveying the medium, a polyurethane insulation layer, and a polyethylene plastic outer sheath pipe, which are combined outward in sequence through equipment. After the polyurethane insulated pipe is formed, it needs to be cooled in time.

[0003] The patent document with the prior art announcement number CN220198284U provides a forming cooling device for a polyurethane thermal insulation pipe. A plurality of spray heads are fixedly installed at the bottom of the temporary storage box, which solves the problem that the cooling temperature is not easy to control and is not convenient for adaptively adjusting the cooling condition of the thermal insulation pipe in the current traditional process, which has certain limitations. However, when the patent CN220198284U is in use, only one thermal insulation pipe can be cooled at the same time, and the cooling efficiency is low. Therefore, a forming cooling device for a polyurethane thermal insulation pipe is urgently needed. Utility Model Content

[0004] The purpose of the utility model is to provide a molding cooling device for a polyurethane insulated pipe, so as to solve the problems proposed in the above background technology that the current cooling device can only cool one insulated pipe at a time, the cooling efficiency is low, and water stains remain on the outer wall of the insulated pipe after water cooling, which needs to be cleaned in time.

[0005] In order to solve the above technical problems, the utility model provides the following technical solutions: a forming cooling device for a polyurethane thermal insulation pipe, comprising a cooling device body, a cooling box is arranged on the inner side of the cooling device body, a cooling structure is arranged on the inner side of the cooling box, and an air-drying structure is arranged at the front end of the cooling box.

[0006] The cooling structure includes a hydraulic push rod, a bottom plate is provided at the output end of the hydraulic push rod, an electric push rod is installed on the inner side of the bottom plate, a moving block is provided at the output end of the electric push rod, a water filter plate is fixed at the top end of the moving block, and side plates are provided on both sides of the water filter plate.

[0007] The air-drying structure includes a processing box, an equipment plate is arranged on the right side of the processing box, and a water diversion trough is opened at the bottom end of the processing box, a second blower is installed on the right side of the equipment plate, and an air outlet net is arranged on the inner side of the equipment plate, a snap-fit ​​seat is fixed at the bottom end of the processing box, and a storage box is snap-fitted on the inner side of the snap-fit ​​seat.

[0008] Preferably, a first blower is installed inside the cooling device body, an air outlet cover is provided at the bottom end of the first blower, the first blower is fixedly installed with the cooling device body through a mounting groove, and a handle is provided on the outer wall of the cooling box.

[0009] Preferably, a pulley is provided at the bottom end of the water filter plate, a slide groove is provided at the top of the bottom plate, and the water filter plate and the bottom plate are movably connected via the pulley and the slide groove.

[0010] Preferably, the hydraulic push rod and the cooling box are fixedly installed via a mounting groove, and a fixing groove matching the electric push rod is provided on the inner side of the base plate.

[0011] Preferably, the processing box and the cooling box are fixedly installed by bolts, and the equipment plate and the processing box are fixedly connected by a bracket.

[0012] Preferably, the angle between the bottom end of the inner wall of the processing box and the horizontal direction is °, and the storage box and the processing box are fixed by snapping together through a snap-fit ​​seat.

[0013] Compared with the prior art, the beneficial effects achieved by the utility model are:

[0014] First, the utility model places 6 insulation pipes on the water filter plate by arranging a water filter plate, a hydraulic push rod, an electric push rod and a moving block. The hydraulic push rod drives the water filter plate and the insulation pipe to move down into the cooling water for water cooling. When the insulation pipe moves up for air cooling, the electric push rod drives the moving block at the output end to move back and forth. When the moving block moves, it drives the water filter plate on the top to move, so that the six insulation pipes roll on the water filter plate after being stressed and turn over continuously, so that they can be evenly cooled by air, so that the six insulation pipes can be cooled at the same time, thereby improving the cooling efficiency.

[0015] Second, the utility model sets a processing box, a second blower, an air outlet net and a storage box. While the insulation pipe is air-cooled, its surface is air-dried. Then the insulation pipe is tilted and stacked in the processing box. The residual water in the insulation pipe slides down and flows into the storage box through the water inlet trough. Then the second blower on the right side of the equipment plate is controlled to operate. The second blower filters the external airflow and transports it to the inside of the equipment plate. The airflow flows out through the air outlet net, and the inner wall of the insulation pipe is air-cooled and dried, so that the insulation pipe can be dried in time for easy collection. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0017] Figure 2 This is a schematic diagram of the front section structure of the utility model;

[0018] Figure 3 This is a schematic diagram of the cooling structure of the utility model;

[0019] Figure 4 This is a schematic diagram of the bottom plate structure of the utility model;

[0020] Figure 5 It is a top view schematic diagram of the utility model;

[0021] Figure 6 This is a schematic diagram of the air outlet network of the utility model;

[0022] Figure 7 This is a schematic diagram of the storage box of the utility model;

[0023] Figure 8 It is a schematic diagram of the water filter plate of the utility model.

[0024] Among them: 1. cooling device body; 2. cooling box; 3. first blower; 4. cooling structure; 401. hydraulic push rod; 402. bottom plate; 403. electric push rod; 404. moving block; 405. water filter plate; 406. pulley; 407. side plate; 5. air outlet hood; 6. handle; 7. air drying structure; 701. processing box; 702. equipment plate; 703. air outlet net; 704. second blower; 705. water trough; 706. storage box; 707. snap-fit ​​seat. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0026] See also Figure 1-4 and Figure 8A polyurethane heat preservation pipe molding cooling device comprises a cooling device body 1, a cooling box 2 is arranged inside the cooling device body 1, a cooling structure 4 is arranged inside the cooling box 2, and a drying structure 7 is arranged at the front end of the cooling box 2, the cooling structure 4 comprises a hydraulic push rod 401, a bottom plate 402 is arranged at the output end of the hydraulic push rod 401, an electric push rod 403 is installed inside the bottom plate 402, a moving block 404 is arranged at the output end of the electric push rod 403, a water filter plate 405 is fixed at the top of the moving block 404, and both sides of the water filter plate 405 A side plate 407 is provided, a first blower 3 is installed inside the cooling device body 1, an air outlet hood 5 is provided at the bottom end of the first blower 3, the first blower 3 and the cooling device body 1 are fixedly installed through a mounting groove, a handle 6 is provided on the outer wall of the cooling box 2, a pulley 406 is provided at the bottom end of the water filter plate 405, a slide groove is provided on the top of the bottom plate 402, and the water filter plate 405 and the bottom plate 402 are movably connected through the pulley 406 and the slide groove, the hydraulic push rod 401 and the cooling box 2 are fixedly installed through the mounting groove, and a handle 6 is provided on the inner side of the bottom plate 402 for connecting with the electric push rod 4 03 matching fixing groove, when cooling the insulation pipe, the cooling box 2 is pulled out from the inner side of the cooling device body 1 through the handle 6, and then the 6 insulation pipes are placed on the water filter plate 405, and the side plate 407 is protected. At this time, the hydraulic push rod 401 is controlled to operate. The internal technology of the hydraulic push rod 401 is the existing technology. After the hydraulic push rod 401 is operated, the bottom plate 402 and the water filter plate 405 at the output end are driven to move downward and enter the cooling water for water cooling. After cooling, the hydraulic push rod 401 drives the water filter plate 405 and the insulation pipe to move upward, so that After the insulation pipe moves up, it is separated from the cooling water. At this time, the first blower 3 is controlled to operate, and the external airflow is filtered and transported to the bottom through the air outlet hood 5 to cool the insulation pipe that has just been discharged from the water. At the same time, the electric push rod 403 is controlled to operate. The internal technology of the electric push rod 403 is the existing technology. After the electric push rod 403 is operated, it drives the moving block 404 at the output end to move back and forth left and right. When the moving block 404 moves, it drives the water filter plate 405 on the top to move, so that the six insulation pipes are subjected to force, roll on the water filter plate 405, and turn over continuously, so that they can be evenly cooled by air.

[0027] See also Figure 5-7A forming cooling device for a polyurethane thermal insulation pipe, wherein the air-drying structure 7 comprises a processing box 701, a device plate 702 is arranged on the right side of the processing box 701, and a water diversion groove 705 is provided at the bottom end of the processing box 701, a second blower 704 is installed on the right side of the device plate 702, and an air outlet net 703 is arranged on the inner side of the device plate 702, a snap-fit ​​seat 707 is fixed at the bottom end of the processing box 701, and a storage box 706 is snap-fitted on the inner side of the snap-fit ​​seat 707, the processing box 701 is fixedly installed with the cooling box 2 by bolts, and the device plate 702 is fixedly connected with the processing box 701 by a bracket, and the inner wall bottom of the processing box 701 is fixedly connected ... The angle between the end and the horizontal direction is 10°, the storage box 706 and the processing box 701 are fixed by the snap seat 707, and the surface of the insulation pipe is dried while it is air-cooled. Then the insulation pipe is tilted and stacked in the processing box 701, and the residual water in the insulation pipe slides down and flows into the storage box 706 through the water inlet trough 705. Then the second blower 704 on the right side of the equipment plate 702 is controlled to operate. The second blower 704 filters the external airflow and transports it to the inside of the equipment plate 702. The airflow flows out through the air outlet net 703, and the inner wall of the insulation pipe is air-cooled and dried, so that the insulation pipe can be dried in time for easy collection.

[0028] When in use, when cooling the insulation pipe, the cooling box 2 is pulled out from the inner side of the cooling device body 1 through the handle 6, and then the 6 insulation pipes are placed on the water filter plate 405, and the side plate 407 is protected. At this time, the hydraulic push rod 401 is controlled to operate, and the internal technology of the hydraulic push rod 401 is the existing technology. After the hydraulic push rod 401 is operated, the bottom plate 402 and the water filter plate 405 at the output end are driven to move downward and enter the cooling water for water cooling. After cooling, the hydraulic push rod 401 drives the water filter plate 405 and the insulation pipe to move upward, so that the insulation pipe is separated from the cooling water after moving upward. At this time, the first blower 3 is controlled to operate, and the external airflow is filtered and transported to the bottom through the air outlet hood 5 to cool the insulation pipe that has just been discharged from the water. At the same time, the electric push rod 403 is controlled to operate, and the internal technology of the electric push rod 403 is the existing technology. The technology is the existing technology. After the electric push rod 403 is running, it drives the moving block 404 at the output end to move back and forth left and right. When the moving block 404 moves, it drives the water filter plate 405 on the top to move, so that the six insulation pipes are subjected to force and roll on the water filter plate 405, and are constantly turned over, so that they can be evenly air-cooled. While the insulation pipes are air-cooled, their surfaces are air-dried. Then the insulation pipes are tilted and stacked in the processing box 701. The residual water in the insulation pipes slides down and flows into the storage box 706 through the water inlet trough 705. Then the second blower 704 on the right side of the equipment plate 702 is controlled to run. The second blower 704 filters the external airflow and transports it to the inside of the equipment plate 702. The airflow flows out through the air outlet net 703, and the inner wall of the insulation pipe is air-cooled and dried, so that the insulation pipe can be dried in time for easy collection.

[0029] Although the 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 thereof, and the scope of the invention is defined by the appended claims and their equivalents.

Claims

1. A polyurethane heat preservation pipe forming cooling device, comprising a cooling device body (1), characterized in that: A cooling box (2) is arranged inside the cooling device body (1), a cooling structure (4) is arranged inside the cooling box (2), and an air drying structure (7) is arranged at the front end of the cooling box (2); The cooling structure (4) comprises a hydraulic push rod (401), a bottom plate (402) is arranged at the output end of the hydraulic push rod (401), an electric push rod (403) is installed on the inner side of the bottom plate (402), a moving block (404) is arranged at the output end of the electric push rod (403), a water filter plate (405) is fixed at the top end of the moving block (404), and side plates (407) are arranged on both sides of the water filter plate (405); The air-drying structure (7) comprises a processing box (701), a device plate (702) is arranged on the right side of the processing box (701), and a water guide groove (705) is opened at the bottom end of the processing box (701), a second blower (704) is installed on the right side of the device plate (702), and an air outlet net (703) is arranged on the inner side of the device plate (702), and a snap-fit ​​seat (707) is fixed at the bottom end of the processing box (701), and a storage box (706) is snap-fitted on the inner side of the snap-fit ​​seat (707).

2. The molding and cooling device for a polyurethane thermal insulation pipe according to claim 1, characterized in that: A first blower (3) is installed inside the cooling device body (1); an air outlet cover (5) is provided at the bottom end of the first blower (3); the first blower (3) and the cooling device body (1) are fixedly installed via a mounting groove; and a handle (6) is provided on the outer wall of the cooling box (2).

3. The molding and cooling device for a polyurethane thermal insulation pipe according to claim 1, characterized in that: A pulley (406) is provided at the bottom end of the water filter plate (405), a slide groove is provided at the top of the bottom plate (402), and the water filter plate (405) and the bottom plate (402) are movably connected via the pulley (406) and the slide groove.

4. The molding and cooling device for a polyurethane thermal insulation pipe according to claim 1, characterized in that: The hydraulic push rod (401) and the cooling box (2) are fixedly mounted via a mounting groove, and a fixing groove matching the electric push rod (403) is provided on the inner side of the bottom plate (402).

5. The molding and cooling device for a polyurethane thermal insulation pipe according to claim 1, characterized in that: The processing box (701) and the cooling box (2) are fixedly installed by means of bolts, and the equipment plate (702) and the processing box (701) are fixedly connected by means of a bracket.

6. The molding and cooling device for a polyurethane thermal insulation pipe according to claim 1, characterized in that: The angle between the bottom end of the inner wall of the processing box (701) and the horizontal direction is 10°, and the storage box (706) and the processing box (701) are fixed by snapping together via a snap-fit ​​seat (707).

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