Extrusion device for high-rib spiral pipe

Abstract

The utility model relates to the field of spiral pipes, and provides an extrusion device for a high-rib spiral pipe, which comprises a bottom plate, a feeder fixedly mounted at one end of the bottom plate through a support frame, an extruder mounted at the lower part of the feeder, a heating ring fixedly mounted on the outer side of the lower part of the feeder, and a heat collecting ring fixedly mounted on the outer side of the heating ring. The top of the heat collecting ring is provided with a water pump through a pipeline I, the water pump is arranged at the upper part of a water tank, and the water tank is connected to the lower part of the heat collecting ring through a pipeline II. The heat collecting ring is fixedly arranged on the outer side of the heating ring, and water in the heat collecting ring circulates with water in the water tank under the action of the water pump, so that the water continuously flows; heat outside the heating ring is recycled, energy waste is avoided, and resources are saved.

Description

Technical Field

[0001] The utility model belongs to the field of spiral pipes and relates to an extrusion device for high-rib spiral pipes. Background Technique

[0002] The high-rib spiral pipe mainly relies on external ribbing of the pipe to expand the heat transfer area, and is generally used in occasions where the heat transfer coefficient inside the pipe is more than twice that outside the pipe. For external condensation and boiling, due to the surface tension effect, it also has a good strengthening effect.

[0003] When producing high-rib spiral pipes, an extrusion device is needed to extrude the heated raw materials into a mold for shaping. Then, when the heating component heats the outside of the extrusion device, a lot of heat will be dissipated into the air. Since the air is circulating, the heat will continue to dissipate. Due to the large amount of heat, more energy is consumed, which is a waste of energy. Content of the Utility Model

[0004] The purpose of the utility model is to provide an extrusion device for high-rib spiral pipes, which solves the problem that when producing high-rib spiral pipes, an extrusion device is needed to extrude the heated raw materials into a mold for shaping. Then, when the heating component heats the outside of the extrusion device, a lot of heat will be dissipated into the air. Since the air is circulating, the heat will continue to dissipate. Due to the large amount of heat, more energy is consumed, which is a waste of energy.

[0005] The technical solution of the utility model is realized as follows: It includes a bottom plate. One end of the bottom plate is fixedly installed with a feeder through a support frame. The support frame is fixedly installed at one end of the bottom plate by means of bolt connection. The feeder is fixedly installed on the upper part of the support frame by means of bolt connection. An extruder is installed below the feeder. A heating coil is fixedly installed on the outside of the lower part of the feeder. A heat collecting coil is fixedly installed on the outside of the heating coil. The inside of the heat collecting coil is an air structure and contains water inside, and there is a heat preservation material on the outside. A water pump is installed at the top of the heat collecting coil through a pipeline 1. The water pump is installed above the water tank. The water tank is connected to the lower part of the heat collecting coil through a pipeline 2. A heat preservation layer is installed on the outside of the water tank.

[0006] As a preferred scheme of the utility model, a plurality of bases are fixedly installed on the bottom surface of the bottom plate. The plurality of bases are fixedly installed on the bottom surface of the bottom plate by means of threading.

[0007] As a preferred scheme of the utility model, an extruder is fixedly installed at the other end of the top surface of the bottom plate through a fixing plate. The extruder is fixedly installed on the top of the fixing plate by means of bolt connection.

[0008] As a preferred embodiment of the present utility model, a rotating shaft is rotatably installed inside the feeder. A plurality of stirring rods and extrusion blades are fixedly installed outside the rotating shaft. The plurality of stirring rods and extrusion blades are fixedly installed outside the rotating shaft by welding.

[0009] As a preferred embodiment of the present utility model, a first motor is fixedly installed at the top of the rotating shaft. The first motor is installed on the upper part of the feeder through a bracket. A heat dissipation flow channel is arranged on the circumferential outer side of the first motor, which can increase the contact area with air and accelerate heat dissipation.

[0010] As a preferred embodiment of the present utility model, an inlet is arranged at the top of the feeder, and a discharge port is arranged at the bottom of the feeder. The inlet and the discharge port are fixedly installed at the top and bottom of the outer side of the feeder by welding.

[0011] As a preferred embodiment of the present utility model, a second motor is fixedly installed outside the first extruder. A spiral blade is rotatably installed on the second motor. A heat dissipation flow channel is arranged on the circumferential outer side of the second motor, which can increase the contact area with air and accelerate heat dissipation.

[0012] As a preferred embodiment of the present utility model, an extrusion outlet is arranged at the outer end of the extruder. A connecting ring is arranged at the outer end of the extrusion outlet, and the connecting ring is connected with a mold.

[0013] The beneficial effects of an extrusion device for high-strength spiral pipes of the present utility model: A heat collecting ring is fixedly installed outside the heating coil of the present utility model. Under the action of a water pump, the water inside the heat collecting ring circulates with the water inside the water tank, making the water flow continuously, realizing the recovery of the heat outside the heating coil, avoiding energy waste, and saving resources. Description of the Drawings

[0014] Figure 1 It is the overall structure diagram of the embodiment of the present utility model;

[0015] Figure 2 It is the structure diagram of the feeder of the embodiment of the present utility model;

[0016] Figure 3 It is the feeding structure diagram of the embodiment of the present utility model;

[0017] Figure 4 It is the heat recovery structure diagram of the embodiment of the present utility model;

[0018] Figure 5 It is the structure diagram of the extruder of the embodiment of the present utility model;

[0019] In the figure: 1. Bottom plate; 2. Base; 3. Support frame; 4. Feeder; 5. Heating coil; 6. Heat collecting coil; 7. Extruder; 8. Fixed plate; 9. Inlet; 10. Discharge port; 11. Bracket; 12. Motor 1; 13. Rotating shaft; 14. Stirring rod; 15. Extrusion blade; 16. Pipe 1; 17. Pipe 2; 18. Water pump; 19. Water tank; 20. Motor 2; 21. Screw blade; 22. Extrusion outlet. Specific implementation mode

[0020] As Figures 1 to 5 shown, the utility model discloses an extrusion device for high-strength spiral pipes. The adopted technical solution is that it includes a bottom plate 1. One end of the bottom plate 1 is fixedly installed with a feeder 4 through a support frame 3. A lower part of the feeder 4 is provided with an extruder 7. A heating coil 5 is fixedly installed on the outer side of the lower part of the feeder 4. A heat collecting coil 6 is fixedly installed on the outer side of the heating coil 5. The top of the heat collecting coil 6 is installed with a water pump 18 through a pipe 16. The water pump 18 is installed on the upper part of a water tank 19. The water tank 19 is connected to the lower part of the heat collecting coil 6 through a pipe 17. In the utility model, a heat collecting coil 6 is fixedly installed on the outer side of the heating coil 5. Under the action of the water pump 18, the water inside the heat collecting coil 6 circulates with the water inside the water tank 19, making the water flow continuously, realizing the recovery of the external heat of the heating coil 5, avoiding energy waste, and saving resources.

[0021] A plurality of bases 2 are fixedly installed on the bottom surface of the bottom plate 1. The plurality of bases 2 are used to support the bottom plate 1, so that the extrusion device for high-strength spiral pipes is placed and works stably.

[0022] The other end of the top surface of the bottom plate 1 is fixedly installed with an extruder 7 through a fixed plate 8. The fixed plate 8 is used to support and fix the extruder 7.

[0023] A rotating shaft 13 is rotatably installed inside the feeder 4. A plurality of stirring rods 14 and extrusion blades 15 are fixedly installed on the outer side of the rotating shaft 13. The rotating shaft 13 rotates, which is used for the rotation of the plurality of stirring rods 14 and extrusion blades 15 to realize the dispersion and extrusion transmission of raw materials.

[0024] A motor 1 12 is fixedly installed at the top of the rotating shaft 13. The motor 1 12 is installed on the upper part of the feeder 4 through a bracket 11. The motor 1 12 rotates, which is used for the rotation of the rotating shaft 13.

[0025] An inlet 9 is arranged at the top of the feeder 4. The inlet 9 is used for feeding raw materials. A discharge port 10 is arranged at the bottom of the feeder 4. The discharge port 10 is used for discharging the heated raw materials.

[0026] A motor 2 20 is fixedly installed on the outer side of one of the extruders 7. A screw blade 21 is rotatably installed on the motor 2 20. The motor 2 20 rotates, which is used for the rotation of the screw blade 21 to realize the conveying of the heated raw materials.

[0027] An extrusion port 22 is provided at the outer end of the extruder 7. The extrusion port 22 is used for discharging the heated raw material into the mold.

[0028] The working principle of this extrusion device for high-strength spiral pipes: When an extrusion device for high-strength spiral pipes is in use, the heating coil 5 works, heating the lower part of the feeder 4. The heat collecting coil 6 absorbs the heat outside the heating coil 5. Under the action of the water pump 18, the water inside the heat collecting coil 6 circulates the water inside the water tank 19. The first motor 12 rotates, the rotating shaft 13 rotates, and multiple stirring rods 14 and extrusion blades 15 rotate. Plastic raw materials are put into the inlet 9 and dispersed by the multiple stirring rods 14. The extrusion blades 15 rotate to extrude and convey the plastic raw materials into the extruder 7. The second motor 20 rotates, and the spiral blade 21 rotates to output the heated raw material from the extrusion port 22 into the mold for shaping.

[0029] Although the specific embodiments of the present invention have been described in detail above, the present invention is not limited to the above embodiments. Within the scope of knowledge possessed by those of ordinary skill in the art, various changes can be made without departing from the purpose of the present invention, and modifications or deformations that do not involve creative labor are still within the protection scope of the present invention.

Claims

1. An extrusion device for high-rib spiral pipe, characterized in that: The invention comprises a base plate (1), one end of the base plate (1) is fixedly mounted with a feeder (4) via a support frame (3), an extruder (7) is mounted at the lower part of the feeder (4), a heating ring (5) is fixedly mounted on the outer side of the lower part of the feeder (4), a heat collecting ring (6) is fixedly mounted on the outer side of the heating ring (5), a water pump (18) is mounted on the top of the heat collecting ring (6) via a first pipe (16), the water pump (18) is mounted on the upper part of a water tank (19), and the water tank (19) is connected to the lower part of the heat collecting ring (6) via a second pipe (17).

2. The high-rib spiral pipe extrusion device according to claim 1, characterized in that: A plurality of bases (2) are fixedly mounted on the bottom surface of the bottom plate (1).

3. The high-rib spiral pipe extrusion device according to claim 1, characterized in that: An extruder (7) is fixedly mounted on the other end of the top surface of the bottom plate (1) via a fixing plate (8).

4. The high-rib spiral pipe extrusion device according to claim 1, characterized in that: A rotating shaft (13) is rotatably mounted on the inner side of the feeder (4), and a plurality of stirring rods (14) and squeezing blades (15) are fixedly mounted on the outer side of the rotating shaft (13).

5. The high-rib spiral pipe extrusion device according to claim 4, characterized in that: A motor 1 (12) is fixedly mounted on the top of the rotating shaft (13), and the motor 1 (12) is mounted on the upper part of the feeder (4) via a bracket (11).

6. The high-rib spiral pipe extrusion device according to claim 1, characterized in that: The top of the feeder (4) is provided with an inlet (9), and the bottom of the feeder (4) is provided with a discharge port (10).

7. The high-rib spiral pipe extrusion device according to claim 1, characterized in that: A second motor (20) is fixedly mounted on the outer side of the extruder (7), and a spiral blade (21) is rotatably mounted on the second motor (20).

8. The high-rib spiral pipe extrusion device according to claim 1, characterized in that: An extrusion port (22) is provided at the outer end of the extruder (7).

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