Efficient extrusion unit for producing MPP power pipeline

Abstract

The utility model relates to the related field of MPP power pipeline production equipment, in particular to an efficient extrusion unit for producing MPP power pipelines, which comprises an operation table, a base is fixedly connected to the lower surface of the operation table, and a cooling mechanism is arranged on the upper surface of the base. According to the efficient extrusion unit for producing the MPP power pipeline, the water tank is fixed to the upper portion of the base, the water tank is connected with the water pump through the water pumping pipe, in the using process, the water pump is started, the other end of the water pump is connected with the output pipe, and when the pipeline is formed and extruded and is in a high-temperature state, the pipeline passes through the cooling bin at the moment; a clamping groove formed in a cooling bin is clamped with a spray head installed on an output pipe, due to starting of a water pump, water is sprayed out through the spray head to cool a pipeline, then the sprayed water enters a water tank through the clamping groove formed in the lower portion of the cooling bin, and at the moment, a small cooling water circulating pump above the water tank is started to cool water in the water tank.

Description

Technical Field

[0001] The utility model relates to the field of equipment for producing MPP power pipelines, and in particular to a high-efficiency extrusion unit for producing MPP power pipelines. Background Art

[0002] MPP pipe, also known as MPP power cable protection pipe, is divided into trench type and trenchless type. MPP trenchless pipe is also known as MPP jacking pipe or dragging pipe. MPP pipe uses modified polypropylene as the main raw material. It has the characteristics of high temperature resistance and external pressure resistance. It is suitable for medium and low voltage transmission line cable pipes below 10KV. In the production process, the extrusion unit is an important step. Therefore, a high-efficiency extrusion unit for the production of MPP power pipelines is particularly needed.

[0003] However, the existing high-efficiency extrusion unit equipment for power pipelines does not have the function of rapid cooling. During use, the extruder presents the pipeline after the process, but the temperature of the pipeline is too high, resulting in a decrease in output, which is not conducive to the use of high-efficiency extrusion units for the production of MPP power pipelines. Utility Model Content

[0004] The purpose of the utility model is to provide a high-efficiency extrusion unit for producing MPP power pipelines, so as to solve the problem that the existing high-efficiency extrusion unit equipment for power pipelines proposed in the above-mentioned background technology does not have the function of rapid cooling. During use, the extruder presents the pipeline after the process, but the temperature of the pipeline is too high, resulting in a decrease in output, which is not conducive to the use of the high-efficiency extrusion unit for producing MPP power pipelines.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an efficient extruder unit for producing MPP power pipelines, comprising an operating table, a base is fixedly connected to the lower surface of the operating table, a cooling mechanism is arranged on the upper surface of the base, and a conveying mechanism is arranged on the upper surface of the base;

[0006] The cooling mechanism includes a water tank, a water suction pipe, a water pump, an output pipe, a nozzle, a cooling bin, a locking groove and a small cooling water circulation pump. The upper surface of the base is fixedly connected to the water tank, the upper surface of the water tank is fixedly connected to the water suction pipe, one end surface of the water suction pipe is locked and connected to the water pump, the upper surface of the water pump is fixedly locked and connected to the output pipe, the outer surface of the output pipe is equipped with a nozzle, the upper surface of the water tank is fixedly connected to the cooling bin, the inner surface of the cooling bin is provided with a locking groove, and the upper surface of the water tank is fixedly connected to the small cooling water circulation pump.

[0007] Preferably, the conveying mechanism includes a fixed plate, a bracket, a support frame, a motor, a roller drum and a fixed column. The upper surface of the base is fixedly connected to the fixed plate, the upper surface of the fixed plate is fixedly connected to the bracket, one side surface of the bracket is fixedly connected to the support frame, the upper surface of the support frame is fixedly connected to the motor, one end surface of the motor is penetrated by the roller drum, and the outer surface of the roller drum is fixedly connected to the fixed column.

[0008] Preferably, the outer wall size of the nozzle matches the inner wall size of the engaging groove, six groups of nozzles are provided, and seven groups of engaging grooves are provided.

[0009] Preferably, a bracket is fixedly connected to the upper surface of the fixing plate, and two groups of the brackets are provided.

[0010] Preferably, the roller drum is fixedly connected to the inner surface of the bracket, and the motor and the roller drum form a rotating structure.

[0011] Compared with the prior art, the beneficial effects of the utility model are as follows: the high-efficiency extrusion unit for producing MPP power pipelines first connects the water tank to the water pump through a pumping pipe through a water tank fixed above the base. During use, the other end of the water pump is connected to the output pipe by starting the water pump. When the pipeline is formed and extruded, it presents a high temperature state. At this time, the pipeline passes through the cooling bin, and the engaging groove opened in the cooling bin is engaged with the nozzle installed on the output pipe. Due to the start of the water pump, water is sprayed out through the nozzle to cool the pipeline, and then the sprayed water enters the water tank through the engaging groove opened under the cooling bin. At this time, the small cooling water circulation pump above the water tank is started to cool the water in the water tank, and the lack of rapid cooling function is solved. During use, the extruder presents the pipeline after the process, but the temperature of the pipeline is too high, resulting in a decrease in output, which is not conducive to the use of the high-efficiency extrusion unit for producing MPP power pipelines. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 This is a schematic diagram of the overall appearance structure of the utility model;

[0013] Figure 2 This is a schematic diagram of the cooling mechanism structure of the utility model;

[0014] Figure 3 This is a schematic diagram of the structure of the conveying mechanism of the utility model;

[0015] Figure 4 This is a schematic diagram of the structure of the output pipe and the nozzle of the utility model in cooperation with each other.

[0016] In the figure: 1. operating table; 2. base; 3. cooling mechanism; 301. water tank; 302. suction pipe; 303. water pump; 304. output pipe; 305. nozzle; 306. cooling chamber; 307. engaging groove; 308. small cooling water circulation pump; 4. conveying mechanism; 401. fixing plate; 402. bracket; 403. supporting frame; 404. motor; 405. roller drum; 406. fixing column. DETAILED DESCRIPTION

[0017] 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.

[0018] See also Figure 1-4 The utility model provides a technical solution: a high-efficiency extruder unit for producing MPP power pipelines, comprising an operating table 1, a base 2 is fixedly connected to the lower surface of the operating table 1, a cooling mechanism 3 is arranged on the upper surface of the base 2, and a conveying mechanism 4 is arranged on the upper surface of the base 2;

[0019] The cooling mechanism 3 includes a water tank 301, a water pump 302, a water pump 303, an output pipe 304, a nozzle 305, a cooling chamber 306, a snap-fit ​​groove 307 and a small cooling water circulation pump 308. The upper surface of the base 2 is fixedly connected with the water tank 301, the upper surface of the water tank 301 is fixedly connected with the water pump 302, one end surface of the water pump 302 is snap-fitted with the water pump 303, and the upper surface of the water pump 303 is fixedly snap-fitted with the output pipe 304. 04, a nozzle 305 is installed on the outer surface of the output pipe 304, a cooling chamber 306 is fixedly connected to the upper surface of the water tank 301, a clamping groove 307 is opened on the inner surface of the cooling chamber 306, and a small cooling water circulation pump 308 is fixedly connected to the upper surface of the water tank 301. 08. A water tank 301 is fixedly connected to the upper surface of the base 2. A pumping device is fixedly connected to the upper surface of the water tank 301. First, the water tank 301 is fixed on the upper part of the base 2 to connect the water tank 301 with the water pump 303 through the water pumping pipe 302. During use, the water pump 303 is started to connect the other end of the water pump 303 with the output pipe 304. When the pipeline is formed and extruded, it presents a high temperature state. At this time, the pipeline passes through the cooling bin 306, and the engaging groove 307 opened in the cooling bin 306 is engaged with the nozzle 305 installed on the output pipe 304. Due to the start of the water pump 303, water is sprayed out through the nozzle 305 to cool the pipeline, and then the sprayed water enters the water tank 301 through the engaging groove 307 opened below the cooling bin 306. At this time, the small cooling water circulation pump 308 above the water tank 301 is started to cool the water in the water tank 301.

[0020] Furthermore, the conveying mechanism 4 includes a fixed plate 401, a bracket 402, a support frame 403, a motor 404, a roller drum 405 and a fixed column 406. The upper surface of the base 2 is fixedly connected to the fixed plate 401, the upper surface of the fixed plate 401 is fixedly connected to the bracket 402, the side surface of the bracket 402 is fixedly connected to the support frame 403, the upper surface of the support frame 403 is fixedly connected to the motor 404, one end surface of the motor 404 is penetrated by the roller drum 405, and the outer surface of the roller drum 405 is fixedly connected to the fixed column 406. The setting of the roller drum 405 and the fixed column 406 is as follows: first, the bracket 402 is fixed by the fixed plate 401 fixed above the base 2, and then the support frame 403 is installed on one side of the bracket 402, and at the same time, the load-bearing pressure of the motor 404 is reduced. The motor 404 fixed above the support frame 403 penetrates the roller drum 405. During use, the motor 404 is started to drive the roller drum 405 and the fixed column 406 to rotate in the direction of the next process. At this time, the pipeline passes through the roller drum 405, and while rotating, it is tightly fitted with the pipeline through the fixed column 406 to push the pipeline forward.

[0021] Furthermore, the outer wall size of the nozzle 305 matches the inner wall size of the engaging groove 307. The nozzle 305 is provided with six groups, and the engaging groove 307 is provided with seven groups. Through the setting of the nozzle 305, the engaging groove 307 can engage the nozzle 305 during use, and the pipeline can be quickly cooled.

[0022] Furthermore, a bracket 402 is fixedly connected to the upper surface of the fixing plate 401. There are two groups of brackets 402. The brackets 402 can be installed through the setting of the fixing plate 401. At the same time, the brackets 402 increase the stability of the roller drum 405 during use to prevent it from falling off.

[0023] Furthermore, the roller drum 405 is fixedly connected to the inner surface of the bracket 402, and the motor 404 and the roller drum 405 form a rotating structure. Through the setting of the roller drum 405 and the rotation of the roller drum 405, the pipeline can be advanced during use.

[0024] Working principle: First, the water tank 301 is fixed on the top of the base 2, and the water tank 301 is connected to the water pump 303 through the water pump pipe 302. During use, the water pump 303 is started to connect the other end of the water pump 303 to the output pipe 304. When the pipeline is formed and extruded, it presents a high temperature state. At this time, the pipeline passes through the cooling chamber 306, and the engaging groove 307 opened in the cooling chamber 306 is engaged with the nozzle installed on the output pipe 304. Due to the start of the water pump 303, water is sprayed out through the nozzle 305 to cool the pipeline, and then the sprayed water enters the water tank 301 through the engaging groove 307 opened below the cooling chamber 306. At this time, the water tank 301 is The small cooling water circulation pump 308 is started to cool the water in the water tank 301. When a pipeline is needed, the bracket 402 is fixed by the fixing plate 401 fixed above the base 2, and then the support frame 403 is installed on one side of the bracket 402, which can reduce the load-bearing pressure of the motor 404. The roller drum 405 is penetrated by the motor 404 fixed above the support frame 403. During use, the motor 404 is started to drive the roller drum 405 and the fixed column 406 to rotate in the direction of the next process. At this time, the pipeline passes through the roller drum 405, and while rotating, the fixed column 406 finally fits tightly with the pipeline to push the pipeline forward.

[0025] Although 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 of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A high-efficiency extruder unit for producing MPP power pipelines, comprising an operating table (1), characterized in that: The lower surface of the operating table (1) is fixedly connected to a base (2), the upper surface of the base (2) is provided with a cooling mechanism (3), and the upper surface of the base (2) is provided with a conveying mechanism (4); The cooling mechanism (3) comprises a water tank (301), a water pump (302), a water pump (303), an output pipe (304), a nozzle (305), a cooling chamber (306), a snap-fit ​​groove (307) and a small cooling water circulation pump (308); the upper surface of the base (2) is fixedly connected to the water tank (301); the upper surface of the water tank (301) is fixedly connected to the water pump (302); one end surface of the water pump (302) is snap-fitted to the cooling chamber (306); A water pump (303) is connected, and an output pipe (304) is fixedly connected to the upper surface of the water pump (303), and a nozzle (305) is installed on the outer surface of the output pipe (304). The upper surface of the water tank (301) is fixedly connected to a cooling bin (306), and a locking groove (307) is provided on the inner surface of the cooling bin (306). A small cooling water circulation pump (308) is fixedly connected to the upper surface of the water tank (301).

2. The high-efficiency extruder unit for producing MPP power pipelines according to claim 1, characterized in that: The conveying mechanism (4) comprises a fixed plate (401), a bracket (402), a support frame (403), a motor (404), a roller drum (405) and a fixed column (406); the upper surface of the base (2) is fixedly connected to the fixed plate (401); the upper surface of the fixed plate (401) is fixedly connected to the bracket (402); one side surface of the bracket (402) is fixedly connected to the support frame (403); the upper surface of the support frame (403) is fixedly connected to the motor (404); one end surface of the motor (404) is penetrated by the roller drum (405); the outer surface of the roller drum (405) is fixedly connected to the fixed column (406).

3. The high-efficiency extruder unit for producing MPP power pipelines according to claim 1, characterized in that: The outer wall size of the spray head (305) matches the inner wall size of the engaging groove (307); six groups of the spray heads (305) are provided, and seven groups of the engaging grooves (307) are provided.

4. The high-efficiency extruder unit for producing MPP power pipelines according to claim 2, characterized in that: The brackets (402) are provided in two groups.

5. The high-efficiency extruder unit for producing MPP power pipelines according to claim 2, characterized in that: The roller drum (405) is fixedly connected to the inner surface of the bracket (402), and the motor (404) and the roller drum (405) form a rotating structure.

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