CN219467119U - Conduction oil heat tracing sheet extruder - Google Patents

Abstract

The utility model discloses a heat conduction oil heat tracing sheet extruder, which comprises: a horizontally extending circular tubular sheet extrusion pipe which is provided with a material inlet arranged on the upper side of the sheet extrusion pipe; the material pipe is used for conveying flowable substances and is communicated with a material inlet of the extrusion sheet pipe; wherein, the extrusion piece intraductal middle strip shaped plate that extends along its tub length direction that is fixed with, middle strip shaped plate slope arranges, leaves the clearance that holds flowable substance and flow downwards between two long limits of middle strip shaped plate and the extrusion piece intraductal wall, extrusion piece intraductal right downside is equipped with the bar discharge opening that extends along tub length direction. The extruded flowable substance is in a state of relatively uniform thickness, so that the extrusion quality is improved, and the smooth development of the subsequent process is ensured.

Description

Conduction oil heat tracing sheet extruder

Technical Field

The utility model relates to the technical field of granulating equipment, in particular to a heat-conducting oil heat-tracing sheet extruder.

Background

The steel strip flaker is one of the existing devices applied to the chemical industry in a large number. For example, the patent application with publication number of CN210096980U is provided with a strip making machine head above the starting end of the conveying steel belt, which is used for extruding sheets meeting the technological requirements, and then is downwards paved on the surface of the continuously moving conveying steel belt.

Based on the consideration of the process level, in order to ensure the extrusion quality, the flowable substance needs to be in a sheet-like form with relatively uniform thickness, and simply relying on extrusion holes on the wall of the extrusion pipe cannot ensure that the flowable substance is in a state with relatively uniform thickness after being extruded.

Disclosure of Invention

The utility model aims to provide a heat conduction oil heat tracing sheet extruder, which enables extruded flowable substances to be in a sheet-shaped form with relatively uniform thickness.

The purpose of the utility model is realized in the following way: a conduction oil heat tracing extruder mounted in a granulating apparatus, comprising:

a horizontally extending circular tubular sheet extrusion tube having a material inlet at an upper side thereof;

the material pipe is used for conveying flowable substances and is communicated with a material inlet of the extrusion sheet pipe;

the extrusion sheet pipe is internally fixed with a middle strip-shaped plate extending along the length direction of the extrusion sheet pipe, the middle strip-shaped plate is obliquely arranged from the view point of the section of the pipe body, a gap for containing flowable substances to flow downwards is reserved between two long edges of the middle strip-shaped plate and the inner wall of the extrusion sheet pipe, and a strip-shaped discharge hole extending along the length direction of the pipe is formed in the right lower side of the extrusion sheet pipe.

Further, the inner wall of the extruded sheet pipe is fixed with two side strip-shaped plates extending along the length direction of the pipe, the two side strip-shaped plates are positioned below the two long sides of the middle strip-shaped plate, and a gap for containing flowable substances to flow is reserved between the two side strip-shaped plates and the lower plate surface of the middle strip-shaped plate.

The utility model has the beneficial effects that: the flowable substance firstly penetrates through the gap between the long side of the middle strip-shaped plate and the inner wall of the extrusion sheet pipe, then penetrates through the gap between the middle strip-shaped plate and the side strip-shaped plate, the flowable substance is primarily processed into sheets, and then flows downwards out of the extrusion sheet pipe in a sheet-shaped form with relatively uniform thickness by utilizing the strip-shaped discharge holes, so that the two gaps and the discharge holes are combined and utilized, the extruded flowable substance is in a state with relatively uniform thickness, the extrusion quality is improved, and the smooth development of the subsequent process is ensured.

Drawings

Fig. 1 is a schematic view of the present utility model in cross-section.

Fig. 2 is a schematic view of the heat pipe extension shape and the heat transfer oil flow path after the fin tube is expanded.

Fig. 3 is a schematic diagram of the connection relationship between the conduction oil guide pipe and the material pipe.

FIG. 4 is a schematic cross-sectional view of a sheet-extruded tube.

Detailed Description

The utility model will be further described with reference to figures 1-4 and the specific examples. The flowable material mentioned in this example can be of various types, such as sulfur (or other material) in a molten state, as the utility model is not limited to flowable materials, but is not limited to flowable materials of any type.

As shown in fig. 1 and 4, a heat transfer oil heat tracing extruding machine is arranged in a granulating device, and comprises a round tubular extruding pipe 2 extending horizontally, wherein the extruding pipe 2 is provided with a material inlet 2a at the upper side;

a material pipe 1 for conveying flowable substances, the material pipe 1 being connected to a material inlet 2a of the sheet-extruding pipe 2.

Wherein, the middle strip-shaped plate 3 extending along the length direction of the tube is fixed in the tube 2, the middle strip-shaped plate 3 is obliquely arranged from the view point of the cross section of the tube body, a gap for containing the flowable substance to flow downwards is reserved between the two long sides of the middle strip-shaped plate 3 and the inner wall of the tube 2, the gap is a strip-shaped gap (the gap can be 3-4mm or other dimensions and is determined by the type and project requirements of the specific flowable substance) extending along the length direction of the tube, and the strip-shaped discharging hole 2b extending along the length direction of the tube is arranged at the right lower side of the tube 2, so that the flowable substance flows down in a sheet-shaped form with relatively uniform thickness and is paved on a continuously moving conveying steel belt below.

For the optimization of the structural configuration, the material inlet 2a and the material outlet 2b are both positioned in the tube of the extrusion tube 2.

Preferably, two side strip-shaped plates 4 extending along the length direction of the tube are fixed on the inner wall of the extruded tube 2, the two side strip-shaped plates 4 are positioned below two long sides of the middle strip-shaped plate 3, and a gap for containing flowable substances to flow through is reserved between the two side strip-shaped plates and the lower plate surface of the middle strip-shaped plate 3, and the gap is a strip-shaped gap (the gap can be 3-4mm or other dimensions depending on the specific type and project requirements of the flowable substances) extending along the length direction of the tube.

As shown in fig. 1, the flowable substance enters the sheet extrusion tube 2 through the material inlet 2a at the upper side of the material tube 1, then, the flowable substance flows from the cavity portion above the middle strip plate 3 to the cavity portion below the middle strip plate 3 in the sheet extrusion tube 2, in the process, the flowable substance first passes through the gap between the long side of the middle strip plate 3 and the inner wall of the sheet extrusion tube 2, then passes through the gap between the middle strip plate 3 and the side strip plate 4, the flowable substance is primarily processed into a sheet shape, and then, the flowable substance flows downwards out of the sheet extrusion tube 2 in a sheet shape with relatively uniform thickness by using the strip-shaped discharge holes 2b, and falls onto the steel strip below.

In order to maintain the molten state of the flowable substance and achieve a better sheet extrusion effect, a heat conduction oil pipe group through which heat conduction oil flows is fixed on the outer side wall of the sheet extrusion pipe 2, and the heat conduction oil pipe group is connected with a heat conduction oil circulation pipeline (such as a heat conduction oil circulation system with a circulation pump and a heating device disclosed in CN102818366a, which is not limited herein), so that the heat conduction oil can flow in the heat conduction oil pipe group and release high heat to the sheet extrusion pipe 2 continuously, so that the flowable substance in the sheet extrusion pipe 2 can be maintained in the molten state and the fluidity thereof is ensured.

The heat conduction oil pipe group comprises:

a heat tracing pipe 7 which is winded and winded along the outer side wall surface of the extruded sheet pipe 2, wherein the heat tracing pipe 7 is a thermal contact component, the section of the heat tracing pipe 7 is C-shaped, so that heat conduction oil is directly contacted with the extruded sheet pipe 2, the heat of the heat conduction oil is fully utilized to continuously heat the flowable substance, as shown in figures 1 and 2, the heat tracing pipe 7 is winded and winded along the outer side wall surface of the extruded sheet pipe 2, so that the heat conduction oil flows along the length direction of the pipe and is reversed at the winded position of the heat tracing pipe 7, the arrangement area of the heat tracing pipe 7 covers the outer side wall surface of the extruded sheet pipe 2, and the winded shape of the heat tracing pipe 7 can exist in a plurality of forms, but is not limited to the utility model;

the material pipe 1 is of a jacket pipe structure and is provided with a jacket cavity 1a, one end of the material pipe 5 is in butt joint with one end of the heat-conducting oil circulation pipeline, the other end of the material pipe 5 is fixedly connected with the material pipe 1 and is communicated with the jacket cavity 1a, so that heat is released to flowable substances in the material pipe 1 by the heat-conducting oil, and the flowability of the flowable substances in the material pipe 1 is ensured;

the two ends of the bypass pipe 6 are respectively communicated with one end of the heat tracing pipe 7 and the jacket cavity 1a of the material pipe 1;

and the two ends of the heat conduction oil flow pipe 8 are respectively communicated with the other end of the heat tracing pipe 7 and the other end of the heat conduction oil circulation pipeline.

The conduction oil guide pipe 5 and the conduction oil flow pipe 8 are respectively set as a conduction oil inlet pipe and a conduction oil outlet pipe, and the order can be exchanged.

In this embodiment, as shown in fig. 1-3, the flow direction of the heat transfer oil is: conduction oil guide pipe 5, jacket cavity 1a, bypass pipe 6, heat tracing pipe 7 and conduction oil flow pipe 8.

The foregoing is a preferred embodiment of the present utility model, and various changes and modifications may be made therein by those skilled in the art without departing from the general inventive concept, and such changes and modifications should be considered as falling within the scope of the present utility model as defined in the appended claims.

Claims (8)

1. A conduction oil heat tracing extruder mounted in a granulating apparatus, comprising:

a horizontally extending circular tubular sheet extrusion tube (2), wherein the sheet extrusion tube (2) is provided with a material inlet (2 a) at the upper side thereof;

a material pipe (1) for conveying flowable substances, wherein the material pipe (1) is communicated with a material inlet (2 a) of the sheet extrusion pipe (2);

the device is characterized in that a middle strip-shaped plate (3) extending along the length direction of the extrusion sheet pipe (2) is fixed in the extrusion sheet pipe (2), the middle strip-shaped plate (3) is obliquely arranged from the view point of the section of the pipe body, a gap for containing flowable substances to flow downwards is reserved between two long sides of the middle strip-shaped plate (3) and the inner wall of the extrusion sheet pipe (2), and a strip-shaped discharge hole (2 b) extending along the length direction of the pipe is arranged on the right lower side of the extrusion sheet pipe (2).

2. The heat conducting oil heat tracing extruding machine according to claim 1, wherein two side strip plates (4) extending along the length direction of the tube are fixed on the inner wall of the extruding tube (2), the two side strip plates (4) are positioned below two long sides of the middle strip plate (3), and a gap for containing flowing materials is reserved between the two side strip plates and the lower plate surface of the middle strip plate (3).

3. The heat conduction oil heat tracing extruding machine according to claim 1, wherein the heat conduction oil pipe group through which heat conduction oil flows is fixed on the outer side wall of the extruding pipe (2).

4. A heat transfer oil heat tracing extruder according to claim 3, wherein the heat transfer oil pipe group comprises a heat tracing pipe (7) which meanders along the outer side wall surface of the extruder pipe (2).

5. The heat transfer oil heat tracing extruder according to claim 4, wherein the cross section of the heat tracing pipe (7) is C-shaped.

6. The heat transfer oil heat tracing extruder of claim 4, further comprising:

the material pipe (1) is of a jacket pipe structure and is provided with a jacket cavity (1 a), one end of the heat conduction oil pipe (5) is in butt joint with one end of the heat conduction oil circulation pipeline, and the other end of the heat conduction oil pipe (5) is fixedly connected with the material pipe (1) and is communicated with the jacket cavity (1 a);

the two ends of the bypass pipe (6) are respectively communicated with one end of the heat tracing pipe (7) and the jacket cavity (1 a) of the material pipe (1);

and two ends of the heat conduction oil flow pipe (8) are respectively communicated with the other end of the heat tracing pipe (7) and the other end of the heat conduction oil circulation pipeline.

7. The heat conducting oil heat tracing extruding machine according to claim 6, wherein the heat conducting oil guiding pipe (5) and the heat conducting oil flow pipe (8) are respectively arranged as a heat conducting oil inlet pipe and a heat conducting oil outlet pipe.

8. A heat transfer oil heat tracing extruder according to any one of claims 1-7, wherein the material inlet (2 a) and the discharge hole (2 b) are both located in the tube of the extruder tube (2).