Pipeline extrusion molding cooling device

Abstract

The utility model discloses a pipeline extrusion molding cooling device which comprises a water tank mounting rack, a cooling water tank which is arranged on the water tank mounting rack along the horizontal direction and coincides with the advancing direction of an extrusion molding pipe, and pipeline penetrating pipes which are arranged at the end parts of the cooling water tank in a one-to-one correspondence manner and are used for the penetration of the pipeline of the extrusion molding pipe, the spraying mechanism is arranged in the cooling water tank in the advancing direction of the extrusion molding pipe, the water inlet connecting pipe is connected with the spraying mechanism, and the drainage pipe is arranged at the bottom of the cooling water tank; the spraying mechanism annularly sprays on the peripheral surface of a pipeline of the extrusion molding pipe; and the spraying mechanism is annularly arranged on the inner wall of the cooling water tank. By means of the scheme, the cooling device has the advantages of being simple in structure, reliable in cooling and the like, and has high practical value and popularization value in the technical field of extrusion molding pipe manufacturing.

Description

Technical Field

[0001] The utility model relates to the technical field of extrusion pipe making, in particular to a pipe extrusion cooling device. Background Art

[0002] In the field of extrusion pipe technology, the hot-melt polyethylene material is extruded into a pipe through an extruder, and then cooled and formed. After the pipe is prepared, it needs to be rolled and stored. Among them, the cooling device in the prior art is as follows Figure 1 As shown, it is provided with a cooling water tank 100, and a water inlet pipe 200 and a water outlet pipe 300 are provided at the lower part of the cooling water tank 100, a fixed pulley 400 is provided in the cooling water tank 100, and the pipe to be cooled is inserted into the cooling water tank 100 and pressed under the fixed pulley 400. Although it can be cooled, the effect is not good. The reason is that the pipe to be cooled is hollow inside and will float upward in the cooling water tank. The upper surface of the pipe may be exposed to the cooling water surface, which causes partial inadequate cooling. Therefore, it is necessary to set up multiple serial cooling devices for continuous cooling.

[0003] Therefore, there is an urgent need to propose a pipeline extrusion cooling device with simple structure and reliable cooling. Utility Model Content

[0004] In view of the above problems, the purpose of the utility model is to provide a pipeline extrusion cooling device. The technical solution adopted by the utility model is as follows:

[0005] A pipe extrusion cooling device is used to cool the pipe of the extruded pipe. The device comprises a water tank mounting frame, a cooling water tank arranged on the water tank mounting frame in a horizontal direction and coinciding with the traveling direction of the extruded pipe, a pipe penetration pipe arranged at the end of the cooling water tank in a one-to-one correspondence and for the pipe of the extruded pipe to penetrate, a spray mechanism arranged in the cooling water tank along the traveling direction of the extruded pipe, a water inlet connecting pipe connected to the spray mechanism, and a drain pipe arranged at the bottom of the cooling water tank; the spray mechanism sprays in an annular manner on the surrounding surface of the pipe of the extruded pipe; the spray mechanism is arranged in an annular manner on the inner wall of the cooling water tank.

[0006] Furthermore, the spray mechanism includes several circles of spray ring tubes arranged along the traveling direction of the extruded tube and fixed on the inner wall of the cooling water tank, several ring tube connecting pipes connected between adjacent spray ring tubes, and several spray heads arranged in a ring shape in any spray ring tube and facing the extruded tube pipeline.

[0007] Furthermore, a plurality of inner supports are arranged in the cooling water tank and along the traveling direction of the extruded pipe.

[0008] Furthermore, the inner bracket includes a support ring and a plurality of support connecting frames annularly arranged on the outer edge of the support ring; the support connecting frame is fixed to the inner wall of the cooling water tank; and the support ring is sleeved on the extruded pipe.

[0009] Compared with the prior art, the utility model has the following beneficial effects:

[0010] (1) The utility model provides a cooling water tank and provides a pipeline through-tube in front and behind the cooling water tank (i.e., in front and behind the traveling direction of the extruded tube), which can not only provide support for the tube to be cooled, but also realize closed cooling, thereby effectively preventing the cooling water from overflowing.

[0011] (2) The utility model provides a barrel-shaped spray mechanism, which sprays cooling water in a circular shape to the pipe to be cooled, has strong fluidity, and covers the entire pipe, so that the cooling is in place.

[0012] (3) The utility model provides an internal bracket to ensure that the pipe to be cooled is arranged in the center of the cooling water tank, so as to facilitate comprehensive and reliable spray cooling.

[0013] In summary, the utility model has the advantages of simple structure, reliable cooling, etc., and has high practical value and promotion value in the field of extrusion pipe making technology. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for use in the embodiments are briefly introduced below. It should be understood that the following drawings only show certain embodiments of the utility model and therefore should not be regarded as limiting the scope of protection. For those skilled in the art, other relevant drawings can be obtained based on these drawings without creative work.

[0015] Figure 1 It is a schematic diagram of the structure of a cooling device in the prior art.

[0016] Figure 2 It is a structural schematic diagram of the utility model.

[0017] Figure 3 This is a schematic diagram of the structure of the utility model after removing the cooling water tank.

[0018] Figure 4 It is a structural schematic diagram of the spray mechanism in the utility model.

[0019] Figure 5 It is a schematic structural diagram of the inner bracket in the utility model.

[0020] In the above drawings, the component names corresponding to the reference numerals are as follows:

[0021] 100, cooling water tank; 200, water inlet pipe; 300, water outlet pipe; 400, fixed pulley; 1, water tank mounting frame; 2, cooling water tank; 3, water inlet connecting pipe; 4, drainage pipe; 5, pipeline through-pipe; 6, inner bracket; 7, spray mechanism; 61, support ring; 62, support connecting frame; 71, spray ring pipe; 72, ring pipe connecting pipe; 73, spray head. DETAILED DESCRIPTION

[0022] In order to make the purpose, technical scheme and advantages of this application clearer, the utility model is further described below in conjunction with the accompanying drawings and embodiments, and the implementation methods of this utility model include but are not limited to the following embodiments. Based on the embodiments in this application, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of this application.

[0023] Example

[0024] In this embodiment, the term "and / or" is merely a term used to describe the association relationship of associated objects, indicating that three relationships may exist. For example, A and / or B may represent three situations: A exists alone, A and B exist at the same time, and B exists alone.

[0025] The terms "first" and "second" in the description and claims of this embodiment are used to distinguish different objects rather than to describe a specific order of objects. For example, a first target object and a second target object are used to distinguish different target objects rather than to describe a specific order of target objects.

[0026] In the embodiments of the present application, words such as "exemplary" or "for example" are used to indicate examples, illustrations or descriptions. Any embodiment or design described as "exemplary" or "for example" in the embodiments of the present application should not be interpreted as being more preferred or more advantageous than other embodiments or designs. Specifically, the use of words such as "exemplary" or "for example" is intended to present related concepts in a specific way.

[0027] In the description of the embodiments of the present application, unless otherwise specified, the meaning of "multiple" refers to two or more than two. For example, multiple processing units refer to two or more processing units; multiple systems refer to two or more systems.

[0028] like Figures 2 to 5As shown, this embodiment provides a pipe extrusion cooling device, which cools the pipe prepared by extrusion, wherein the pipe is prepared by continuous extrusion. Wherein, the pipe extrusion cooling device includes a water tank mounting frame 1, a cooling water tank 2 arranged on the water tank mounting frame 1 in a horizontal direction and coinciding with the traveling direction of the extruded pipe, a pipe penetration pipe 5 arranged at the end of the cooling water tank 2 in a one-to-one correspondence and for the pipe of the extruded pipe to pass through, a spray mechanism 7 arranged in the cooling water tank 2 along the traveling direction of the extruded pipe, a water inlet connecting pipe 3 connected to the spray mechanism 7, and a drain pipe 4 arranged at the bottom of the cooling water tank 2. Wherein, the spray mechanism 7 sprays in an annular manner on the surrounding surface of the pipe of the extruded pipe. In this embodiment, the newly prepared pipe enters the cooling water tank 2 from the pipe penetration pipe 5 on one side of the cooling water tank 2 and is cooled, and the cooled pipe comes out from the pipe penetration pipe 5 on the other side of the cooling water tank 2. Wherein, the spray mechanism 7 is sleeved on the pipe prepared by extrusion.

[0029] In this embodiment, the spray mechanism 7 includes several circles of spray ring pipes 71 arranged along the traveling direction of the extruded tube and fixed on the inner wall of the cooling water tank 2, several ring pipe connecting pipes 72 connected between adjacent spray ring pipes 71, and several spray heads 73 arranged in an annular manner in any spray ring pipe 71 and facing the pipe of the extruded tube. Among them, the water inlet connecting pipe 3 is connected to the spray mechanism 7 to form a cooling water curtain in the spray ring pipe 71. In this embodiment, the spray ring pipe 71 is provided with several circles to achieve continuous cooling.

[0030] In this embodiment, in order to ensure that the pipe to be cooled is arranged in the center, several inner brackets 6 are arranged in the cooling water tank 2 and along the traveling direction of the extruded pipe. The inner bracket 6 includes a support ring 61 and several support connecting frames 62 arranged in an annular shape on the outer edge of the support ring 61. The support connecting frame 62 is fixed to the inner wall of the cooling water tank 2. In this embodiment, the pipe of the extruded pipe is penetrated and arranged on the support ring 61, and the support ring 61 is used to support it during the cooling process.

[0031] The above embodiments are only preferred embodiments of the present utility model and are not intended to limit the protection scope of the present utility model. Any changes that adopt the design principles of the present utility model and are made through non-creative labor on this basis should fall within the protection scope of the present utility model.

Claims

1. A pipe extrusion cooling device for cooling a pipe produced by extrusion, characterized in that: The invention comprises a water tank mounting frame (1), a cooling water tank (2) arranged on the water tank mounting frame (1) in a horizontal direction and coinciding with the traveling direction of the extruded pipe, a pipe penetration pipe (5) arranged at the end of the cooling water tank (2) in a one-to-one correspondence and for the pipe of the extruded pipe to penetrate, a spray mechanism (7) arranged in the cooling water tank (2) in the traveling direction of the extruded pipe, a water inlet connecting pipe (3) connected to the spray mechanism (7), and a drainage pipe (4) arranged at the bottom of the cooling water tank (2); the spray mechanism (7) sprays in an annular manner on the surrounding surface of the pipe of the extruded pipe; the spray mechanism (7) is arranged in an annular manner on the inner wall of the cooling water tank (2).

2. A pipe extrusion cooling device according to claim 1, characterized in that: The spray mechanism (7) comprises a plurality of spray ring tubes (71) arranged along the traveling direction of the extruded tube and fixed to the inner wall of the cooling water tank (2), a plurality of ring tube connecting tubes (72) connected between adjacent spray ring tubes (71), and a plurality of spray heads (73) arranged in an annular shape in any spray ring tube (71) and facing the extruded tube pipeline.

3. A pipe extrusion cooling device according to claim 1 or 2, characterized in that: A plurality of inner brackets (6) are arranged inside the cooling water tank (2) and along the traveling direction of the extruded pipe.

4. A pipe extrusion cooling device according to claim 3, characterized in that: The inner bracket (6) comprises a support ring (61) and a plurality of support connecting frames (62) arranged in an annular shape on the outer edge of the support ring (61); the support connecting frame (62) is fixed to the inner wall of the cooling water tank (2); and the support ring (61) is sleeved on the extruded pipe.

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