MPP cable protection pipe processing extrusion cooling device

Abstract

The utility model discloses an extrusion cooling device for MPP cable protection tube processing, which belongs to the technical field of MPP cable protection tube processing, and is characterized by comprising a base, the top of the base is fixedly connected with a cooling assembly, the top of the base is fixedly connected with a spraying assembly, the cooling assembly comprises a supporting frame, and the supporting frame is fixedly connected with the spraying assembly. The supporting frame is fixedly connected to the top of the base, the sealing heads are fixedly connected to the interior of the supporting frame, the cooling channel is fixedly connected between the opposite sides of the sealing heads, and the cooling pipe is fixedly connected to the interior of the cooling channel. The structure of the pipe is stabilized from the inside through preliminary cooling, stress concentration possibly generated by shock cooling is reduced, and therefore the quality of the pipe is improved, spraying cooling of the pipe is achieved through the spraying assembly, the effect of rapidly reducing the surface temperature of the pipe is achieved, and the pipe rapidly reaches the state close to the normal temperature.

Description

Technical Field

[0001] The utility model relates to the technical field of MPP cable protection tube processing, in particular to an MPP cable protection tube processing extrusion cooling device. Background Art

[0002] MPP cable protection tube (modified polypropylene cable protection tube) is a tube made of modified polypropylene as the main raw material. It has high strength and toughness and can effectively protect cables from damage by external factors such as mechanical damage, chemical corrosion, etc.

[0003] Since the wall thickness of the cable protection tube is relatively large, the cable protection tube cannot be cooled in time after extrusion, causing the cable protection tube to be easily bent and the diameter to change, which affects the quality and normal performance of the cable protection tube;

[0004] The existing patent (publication number: CN215472940U) provides an extrusion molding device for a cable protection tube. The extrusion molding device for a cable protection tube obtained by the utility model can quickly water-cool the inner wall of the extruded cable protection tube to ensure rapid cooling and shaping of the cable protection tube and improve its quality.

[0005] In view of the above problems, existing patents have provided solutions, but the existing cable protection tubes are mostly cooled directly by water cooling during the extrusion molding process. In the water cooling method, the coolant is in direct contact with the high-temperature protection tube, and the sudden cooling of the tube surface may cause stress concentration. At the same time, the temperature difference between the surface and the inside of the tube is large, and there is a risk of deformation.

[0006] Therefore, a MPP cable protection tube processing extrusion cooling device is proposed. Utility Model Content

[0007] The purpose of the utility model is to provide an MPP cable protection tube processing extrusion cooling device, which can solve the problem that most of the existing cable protection tubes are directly cooled by water cooling during the extrusion molding process. The water cooling method has a cooling liquid in direct contact with the high-temperature protection tube, and the sudden cooling of the tube surface may cause stress concentration. At the same time, the temperature difference between the surface and the interior of the tube is large, and there is a risk of deformation.

[0008] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an MPP cable protection tube processing extrusion cooling device, comprising a base, a cooling component is fixedly connected to the top of the base, and a spray component is fixedly connected to the top of the base;

[0009] The cooling assembly includes a support frame, which is fixedly connected to the top of the base, a head is fixedly connected inside the support frame, a cooling channel is fixedly connected between opposite sides of the head, and a cooling pipe is fixedly connected inside the cooling channel.

[0010] Preferably, the spray assembly includes a support seat, the support seat is fixedly connected to the top of the base, the top of the support seat is fixedly connected to a spray rack, the interior of the spray rack is fixedly connected to a spray head, and the number of the spray heads is set to several and evenly distributed inside the spray rack.

[0011] Preferably, a pump is fixedly connected to the top of the base, an output end of the pump is fixedly connected to an infusion tube, and a side of the infusion tube close to the spray rack is fixedly connected to the spray rack.

[0012] Preferably, a collecting hopper is fixedly connected to the interior of the support seat, and the collecting hopper is arranged below the nozzle.

[0013] Preferably, a connecting pipe is fixedly connected to the surface of the cooling pipe, and a liquid inlet pipe and a liquid discharge pipe are fixedly connected to the front side of the cooling pipe.

[0014] Preferably, a fixing groove for use with the connecting pipe is provided inside the sealing head, and a cooling groove for use with the cooling pipe is provided inside the cooling channel.

[0015] Preferably, a guide frame is fixedly connected to the top of the support seat, a rubber ring is fixedly connected to the inside of the guide frame, a connecting plate is fixedly connected to the top of the guide frame, and a side of the connecting plate close to the spray frame is fixedly connected to the spray frame.

[0016] Preferably, a circulation machine is fixedly connected to the top of the base, and an output end of the circulation machine is fixedly connected to a liquid inlet pipe and a liquid discharge pipe respectively.

[0017] Compared with the prior art, the beneficial effects of the utility model are:

[0018] 1. The present application realizes preliminary cooling of high-temperature pipes by setting a cooling component, and stabilizes the structure of the pipes from the inside through preliminary cooling, reduces stress concentration that may be caused by sudden cooling, and thus improves the quality of the pipes;

[0019] 2. The present application realizes spray cooling of the pipe by setting a spray component, thereby achieving the effect of quickly reducing the surface temperature of the pipe, so that the pipe quickly reaches a state close to normal temperature. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 This is the overall structural diagram of the MPP cable protection tube processing extrusion cooling device of the utility model;

[0021] Figure 2 This is a schematic diagram of the structure of the cooling assembly of the utility model;

[0022] Figure 3 This is a schematic diagram of the structure of the spray assembly of the utility model;

[0023] Figure 4 This is a schematic diagram of the connection between the cooling channel and the cooling pipe of the utility model;

[0024] Figure 5 It is a structural schematic diagram of the guide frame of the utility model.

[0025] In the figure, 1. base; 2. cooling assembly; 201. support frame; 202. head; 203. cooling channel; 204. cooling pipe; 3. spray assembly; 301. support seat; 302. spray frame; 303. nozzle; 4. pump; 5. infusion tube; 6. collecting bucket; 7. connecting pipe; 8. liquid inlet pipe; 9. liquid discharge pipe; 10. fixing groove; 11. cooling groove; 12. guide frame; 13. rubber ring; 14. connecting plate; 15. circulation machine. DETAILED DESCRIPTION

[0026] 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.

[0027] See also Figure 1-5 , the utility model provides a technical solution:

[0028] A MPP cable protection tube processing extrusion cooling device comprises a base 1, a cooling component 2 is fixedly connected to the top of the base 1, and a spray component 3 is fixedly connected to the top of the base 1;

[0029] The cooling assembly 2 includes a support frame 201, which is fixedly connected to the top of the base 1. The support frame 201 is fixedly connected to a head 202 inside. A cooling channel 203 is fixedly connected between opposite sides of the head 202. A cooling pipe 204 is fixedly connected inside the cooling channel 203.

[0030] In this embodiment: the cooling component 2 and the spray component 3 are fixed by the base 1, and then the high-temperature pipe is initially cooled by the cooling component 2 to avoid stress concentration of the pipe caused by sudden cooling, and then the high-temperature pipe is quickly cooled by the spray component 3 to quickly cool it to a normal temperature state, the support frame 201 is fixed by the base 1, and the head 202 is fixed by the support frame 201, and then the cooling channel 203 is fixed by the head 202, and the working position of the cooling pipe 204 is fixed by the cooling channel 203, and the cooling pipe 204 cooperates with the cooling channel 203 to achieve initial cooling of the high-temperature pipe.

[0031] Specifically, Figure 3 As shown, the spray assembly 3 includes a support seat 301, which is fixedly connected to the top of the base 1, and a spray rack 302 is fixedly connected to the top of the support seat 301. The interior of the spray rack 302 is fixedly connected to a spray head 303, and the number of the spray heads 303 is set to be several and evenly distributed inside the spray rack 302.

[0032] Specifically, Figure 3 As shown, a pump 4 is fixedly connected to the top of the base 1 , and an output end of the pump 4 is fixedly connected to a liquid infusion tube 5 , and a side of the liquid infusion tube 5 close to the spray rack 302 is fixedly connected to the spray rack 302 .

[0033] Specifically, Figure 3 As shown, a collecting bucket 6 is fixedly connected to the interior of the support seat 301 , and the collecting bucket 6 is arranged below the nozzle 303 .

[0034] In this embodiment: the support base 301 is fixed by the base 1, and the spray rack 302 is fixed by the support base 301, and then the nozzle 303 is fixed by the spray rack 302, and the nozzle 303 cooperates with the spray rack 302 to achieve rapid cooling of the pipe, and then the pump 4 is fixed by the base 1, and the infusion tube 5 is fixed by the pump 4, so as to facilitate the delivery of the coolant to the nozzle 303, and then the collecting bucket 6 is fixed by the support base 301, and the collecting bucket 6 is used to achieve the effect of recovering the coolant.

[0035] Specifically, Figure 4 As shown, the surface of the cooling pipe 204 is fixedly connected with a connecting pipe 7, and the front side of the cooling pipe 204 is fixedly connected with a liquid inlet pipe 8 and a liquid outlet pipe 9 respectively.

[0036] Specifically, Figure 4 As shown, a fixing groove 10 for use with the connecting pipe 7 is provided inside the sealing head 202 , and a cooling groove 11 for use with the cooling pipe 204 is provided inside the cooling channel 203 .

[0037] In this embodiment: the connecting tube 7 is fixed by the cooling tube 204, and the connecting tube 7 is used to achieve the connectivity of the cooling tube 204, and then the liquid inlet tube 8 and the liquid discharge tube 9 are fixed by the cooling tube 204, and the circulation of the circulating liquid inside the cooling tube 204 is achieved through the cooperation of the liquid inlet tube 8 and the liquid discharge tube 9, and then the connecting tube 7 is fixed by the fixing groove 10 opened inside the head 202, and the cooling groove 11 opened inside the cooling channel 203 is used to facilitate the operation of the cooling tube 204.

[0038] Specifically, Figure 5 As shown, the top of the support seat 301 is fixedly connected with a guide frame 12, the inside of the guide frame 12 is fixedly connected with a rubber ring 13, the top of the guide frame 12 is fixedly connected with a connecting plate 14, and the side of the connecting plate 14 close to the spray rack 302 is fixedly connected to the spray rack 302.

[0039] Specifically, Figure 4 As shown, a circulation machine 15 is fixedly connected to the top of the base 1, and the output end of the circulation machine 15 is fixedly connected to the liquid inlet pipe 8 and the liquid discharge pipe 9 respectively.

[0040] In this embodiment: the guide frame 12 is fixed by the support seat 301, and the rubber ring 13 is fixed by the guide frame 12, and then the rubber ring 13 is used to scrape off the residual water stains on the surface of the pipe, and the connecting plate 14 is fixed by the guide frame 12, and then the guide frame 12 is connected to the spray frame 302 by the connecting plate 14, and then the circulation machine 15 is fixed by the base 1, and the output end of the circulation machine 15 is fixedly connected with the liquid inlet pipe 8 and the liquid discharge pipe 9, so as to facilitate the circulation of the coolant in the cooling pipe 204.

[0041] Working principle: After the protective tube is produced and extruded, the tube is first transported to the inside of the cooling channel 203 by a conveying device, and at the same time, the coolant is transported to the cooling tube 204 through the liquid inlet pipe 8 by the circulation machine 15, and the multiple cooling tubes 204 are interconnected through the connecting pipe 7. As the coolant circulates in the cooling tube 204, the heat is transferred to the coolant flowing in the cooling tube 204 through heat conduction, and the heat is taken away and recycled after heat exchange in the circulation machine 15. At this time, the tube completes preliminary cooling, passes through the cooling channel 203 to reach the spray assembly 3, and then the spray liquid is pumped to the nozzle 303 by the pump 4, and then the spray liquid is evenly sprayed on the surface of the tube through the nozzle 303, so that the temperature of the tube is rapidly reduced. Finally, the tube is plugged into the rubber ring 13, and the rubber ring 13 scrapes off the residual water stains on the surface of the tube, completing the tube cooling operation.

[0042] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A cooling device for processing and extruding an MPP cable protection tube, comprising a base (1), characterized in that: A cooling component (2) is fixedly connected to the top of the base (1), and a spray component (3) is fixedly connected to the top of the base (1); The cooling assembly (2) comprises a support frame (201), wherein the support frame (201) is fixedly connected to the top of the base (1), a head (202) is fixedly connected inside the support frame (201), a cooling channel (203) is fixedly connected between opposite sides of the head (202), and a cooling pipe (204) is fixedly connected inside the cooling channel (203).

2. According to claim 1, a MPP cable protection tube processing extrusion cooling device is characterized by: The spray assembly (3) comprises a support seat (301), the support seat (301) is fixedly connected to the top of the base (1), the top of the support seat (301) is fixedly connected to a spray rack (302), the interior of the spray rack (302) is fixedly connected to a spray head (303), and the number of the spray heads (303) is set to be several and evenly distributed inside the spray rack (302).

3. The MPP cable protection tube processing extrusion cooling device according to claim 2 is characterized by: A pump (4) is fixedly connected to the top of the base (1), an output end of the pump (4) is fixedly connected to a liquid infusion tube (5), and a side of the liquid infusion tube (5) close to the spray rack (302) is fixedly connected to the spray rack (302).

4. The MPP cable protection tube processing extrusion cooling device according to claim 3 is characterized by: A collecting hopper (6) is fixedly connected to the interior of the support seat (301), and the collecting hopper (6) is arranged below the spray head (303).

5. The MPP cable protection tube processing extrusion cooling device according to claim 1 is characterized by: The surface of the cooling pipe (204) is fixedly connected to a connecting pipe (7), and the front side of the cooling pipe (204) is respectively fixedly connected to a liquid inlet pipe (8) and a liquid outlet pipe (9).

6. The MPP cable protection tube processing extrusion cooling device according to claim 5 is characterized by: A fixing groove (10) for use with the connecting pipe (7) is provided inside the sealing head (202), and a cooling groove (11) for use with the cooling pipe (204) is provided inside the cooling channel (203).

7. The MPP cable protection tube processing extrusion cooling device according to claim 2 is characterized by: The top of the support seat (301) is fixedly connected to a guide frame (12), the interior of the guide frame (12) is fixedly connected to a rubber ring (13), the top of the guide frame (12) is fixedly connected to a connecting plate (14), and the connecting plate (14) is fixedly connected to the spray frame (302) on a side close to the spray frame (302).

8. The MPP cable protection tube processing extrusion cooling device according to claim 5 is characterized by: A circulation machine (15) is fixedly connected to the top of the base (1), and an output end of the circulation machine (15) is fixedly connected to a liquid inlet pipe (8) and a liquid outlet pipe (9), respectively.

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