Drying device for pelletized cable material

Abstract

The utility model provides a drying device after cable material granulation, which belongs to the technical field of cable material granulation and drying and comprises a shell and a drying mechanism arranged in the shell, the drying mechanism is used for drying formed cable materials and comprises a flow guide shell arranged in the shell, a throwing cylinder is rotatably connected between the flow guide shell and the shell, and the throwing cylinder is arranged in the shell. A first spiral piece is arranged on the inner arc face of the throwing barrel, evenly-distributed discharging openings are formed in the end, away from the opening of the shell, of the outer arc face of the throwing barrel, a liquid discharging pipe is arranged on the lower side of the end, close to the opening of the shell, of the flow guide shell, penetrates through the outer arc face of the shell and extends to the outside, and evenly-distributed water permeable holes are formed in the wall, located in an inner cavity of the flow guide shell, of the throwing barrel. According to the cable material particle drying device, pretreatment of cable material particles is achieved through the drying mechanism, the problem that in a traditional method, the cable material particles need to be drained firstly to be dried is solved, the draining and drying integrated mode is adopted, continuous drying operation is achieved, and the drying efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to cable material granulation drying technical field, concretely relates to a kind of cable material granulation drying device. BACKGROUND

[0002] Cable material particles are high molecular materials used for manufacturing electric wire and cable, usually exist in the form of particles, these particles are made by mixing specific polymers (such as polyvinyl chloride PVC, polyethylene PE, crosslinked polyethylene XLPE, etc.) and other additives, aiming to provide required electrical properties, mechanical strength and environmental resistance, at present, after cable material granulation, cooling is carried out by cooling water, and after cooling, special cable material granulation drying device is used to carry out drying operation;

[0003] In the existing cable material granulation drying process, cable material particles in cooling water are usually fished out and preliminarily drained, and then put into drying equipment, drying is realized by heating rod while being dispersed by stirring mechanism, although this method can complete drying operation, but there are some problems in actual operation, the separation type draining and drying steps result in discontinuous process, reduce drying efficiency, and increase operation complexity and time cost. INVENTION CONTENTS

[0004] Therefore, the utility model provides a kind of cable material granulation drying device, can realize the pretreatment of cable material particles by drying mechanism, solve the problem that cable material particles need to be drained before drying in traditional method, realize continuous drying operation in the way of draining and drying integration, improve drying efficiency.

[0005] To solve the above technical problems, the utility model provides a kind of cable material granulation drying device, including shell and the drying mechanism being set in it, drying mechanism is used to dry the cable material of forming, drying mechanism includes the flow guide shell being set in shell, rotationally connected with flow guide shell between shell there is spinning drum, the inner arc surface of spinning drum is equipped with spiral blade one, the outer arc surface of spinning drum is equipped with the discharge port of uniform distribution away from the one end of shell opening, the lower side of one end of flow guide shell close to shell opening is equipped with drain pipe, drain pipe penetrates the outer arc surface of shell and extends to outside, the wall of the inner cavity of flow guide shell is equipped with the water-permeable hole of uniform distribution, that is, realize the pretreatment of cable material particles, solve the problem that cable material particles need to be drained before drying in traditional method, realize continuous drying operation in the way of draining and drying integration, improve drying efficiency.

[0006] The drying mechanism further comprises a discharging port arranged at the lower end of the outer arc surface of the shell close to the liquid discharging pipe, the inner arc surface of the shell is rotationally connected with a rotating cylinder, the inner arc surface of the rotating cylinder is provided with spiral fins II, the outer arc surface of the inner side end of the rotating cylinder is fixedly connected with the flinger, and the rotating cylinder is further provided with a blowing assembly, thereby improving the drying efficiency.

[0007] The drying mechanism further comprises a motor arranged at the end of the shell away from the flow guide shell, and the output shaft of the motor is fixedly connected with the flinger, thereby providing a driving source for the flinger.

[0008] The blowing assembly comprises gas outlet pipes uniformly arranged at the end of the inner cavity of the rotating cylinder away from the flow guide shell, thereby achieving better drying effect on the cable material particles.

[0009] The blowing assembly further comprises an annular air groove arranged at the end of the rotating cylinder away from the flow guide shell, the gas outlet pipes are in communication with the annular air groove, the open end of the annular air groove is rotationally connected with an annular plate, the gas inlet arranged on the annular plate is provided with a connecting pipe, the connecting pipe penetrates through the outer surface of the shell and extends to the outside, and the hot air is uniformly distributed.

[0010] The inner arc surface of the rotating cylinder is provided with uniformly distributed push plates, thereby achieving uniform distribution of the hot air by scattering the cable material particles during rotation.

[0011] The open end of the flinger is provided with a conical ring, thereby avoiding splashing of the material.

[0012] The beneficial effects of the above technical scheme of the utility model are as follows:

[0013] 1. Firstly, the connecting pipe is in communication with the external hot air blower, then the motor is started, and the formed cable material particles are uniformly fed into the flinger at a constant speed, the output shaft of the motor rotates to drive the flinger, the rotating cylinder and the auxiliary mechanism thereof to rotate synchronously, the water in the cable material particles is preliminarily spun off by the centrifugal force of the flinger during rotation, the spun-off water enters the flow guide shell through the water-permeable holes, and is finally discharged through the liquid discharging pipe, in this process, the spiral fins I of the inner arc surface of the flinger synchronously push the cable material particles inward, thereby achieving pretreatment of the cable material particles and solving the problem that the cable material particles need to be drained before drying in the traditional method.

[0014] 2. The cable material particles preliminarily spun off enter the rotating cylinder through the discharging port, at this time, the external hot air enters the annular air groove and the annular plate through the connecting pipe, and is then discharged into the rotating cylinder through the multiple gas outlet pipes, the rotating rotating cylinder, the spiral fins II and the push plates work cooperatively, so that the cable material particles are more uniformly distributed in the rotating cylinder and fully contact with the hot air, the water evaporation process is accelerated, the spiral fins II can gradually push the dried cable material particles to the discharging port, and finally discharge the cable material particles out of the shell, thereby realizing continuous drying operation and improving the drying efficiency.

[0015] 3. The open end of the spinning drum is provided with a tapered ring, which helps the material to smoothly enter the spinning drum and avoids material splashing during rotation, ensuring efficient and stable drying throughout the process. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 Figure 1 is a schematic diagram of the main structure of the cable material drying device after granulation of the present utility model;

[0017] Figure 2 Figure 2 is a schematic diagram of the cross-sectional structure of the present utility model;

[0018] Figure 3 Figure 3 is a schematic diagram of the planar structure of the present utility model;

[0019] Figure 4 Figure 4 is a schematic diagram of the enlarged structure at A of the present utility model.

[0020] Figure legend: 100, shell; 200, flow guide shell; 201, spinning drum; 202, spiral blade one; 203, discharge port; 204, drain pipe; 205, discharge port; 206, rotating drum; 207, spiral blade two; 208, motor; 300, air outlet pipe; 301, annular air groove; 302, annular plate; 303, connecting pipe; 400, push plate; 500, tapered ring. DETAILED DESCRIPTION

[0021] To make the purpose, technical scheme and advantages of the embodiments of the present utility model clearer, the following will combine the drawings of the embodiments of the present utility model to make a detailed description. Figures 1-4 The technical scheme of the embodiments of the present utility model is described clearly and completely. Obviously, the described embodiments are part of the embodiments of the present utility model, not all. Based on the described embodiments of the present utility model, all other embodiments obtained by those skilled in the art belong to the scope of protection of the present utility model.

[0022] The present embodiment provides a cable material drying device after granulation, which comprises a shell, a flow guide shell, a spinning drum, a spiral blade one, a discharge port, a drain pipe, a discharge port, a rotating drum, a spiral blade two, a motor, an air outlet pipe, an annular air groove, an annular plate, a connecting pipe, a push plate and a tapered ring. Figures 1-4As shown: including the shell 100 and set in the drying mechanism for the cable material drying, drying mechanism includes the flow guide shell 200 set in the shell 100, the flow guide shell 200 and the shell 100 between the rotating connection has a spinning drum 201, the inner arc surface of the spinning drum 201 is provided with a spiral piece 202, the outer arc surface of the spinning drum 201 away from the opening of the shell 100 one end is provided with uniform distribution of discharge port 203, the spiral piece 202 for the cable material to the discharge port 203, the flow guide shell 200 close to the opening of the shell 100 one end lower side is provided with a drain pipe 204, the drain pipe 204 through the outer arc surface of the shell 100 and extends to the outside, the spinning drum 201 is located in the wall of the flow guide shell 200 inner cavity is provided with uniform distribution of water permeable hole, the cross section of the flow guide shell 200 is tapered, the large diameter end of the flow guide shell 200 towards the opening end of the shell 100, the drain pipe 204 is located in the lowest end of the flow guide shell 200.

[0023] First, the connecting pipe 303 and the external hot air machine is connected, then start the motor 208, and the cable material particles after molding through the opening of the spinning drum 201 uniform speed feeding, the output shaft of the motor 208 rotation drives the spinning drum 201, rotating drum 206 and its auxiliary mechanism synchronous rotation, the spinning drum 201 in the process of rotation by centrifugal force to the cable material particles in the water preliminary spinning dry, the water thrown through the water permeable hole into the flow guide shell 200, finally by the drain pipe 204, in the process, the spiral piece 202 of the spinning drum 201 inner arc surface synchronous cable material particles to the inside, realize the pretreatment of the cable material particles, solve the problem of the traditional method needs to be first cable material particles water before drying.

[0024] As shown, Figures 2-4 the drying mechanism also includes the discharge port 205 set in the outer arc surface of the shell 100 lower end close to the drain pipe 204, the inner arc surface of the shell 100 is rotatably connected with the rotating drum 206, the inner arc surface of the rotating drum 206 is provided with a spiral piece 207, the outer arc surface of the rotating drum 206 away from the opening of the shell 100 one end and the inner side of the spinning drum 201 head fixed connection, the rotating drum 206 is also provided with a blowing assembly, the spiral piece 207 and the spiral piece 202 spiral direction is opposite, the spiral piece 207 for the cable material to the discharge port 205 for conveying.

[0025] the cable material particles after preliminary spinning dry through the discharge port 203 into the rotating drum 206, at this time, the rotating rotating drum 206, spiral piece 207 and the dial plate 400 work together, so that the cable material particles more evenly distributed in the rotating drum 206 and the hot air provided by the blowing assembly full contact, accelerate the evaporation process, while the spiral piece 207 can gradually push the cable material particles to the discharge port 205 after drying, finally discharge from the shell 100, the water and drying integrated way, realize the continuous drying operation, improve the drying efficiency.

[0026] As Figures 2-4 shown, the drying mechanism further comprises a motor 208 arranged at the end of the shell 100 away from the flow guide shell 200, the output shaft of the motor 208 is fixedly connected with the spinning drum 201, and the output shaft of the motor 208 rotates to drive the spinning drum 201 and its auxiliary mechanism to rotate synchronously, thereby providing a driving source for the spinning drum 201.

[0027] As Figures 2-4 shown, the air blowing assembly comprises a plurality of air outlet pipes 300 arranged uniformly at the end of the inner cavity of the rotating drum 206 away from the flow guide shell 200, the air outlet pipes 300 are annularly and uniformly distributed, and hot air is discharged into the rotating drum 206 through the plurality of air outlet pipes 300, thereby achieving better drying effect on the cable material particles.

[0028] As Figures 2-4 shown, the air blowing assembly further comprises an annular air groove 301 arranged at the end of the rotating drum 206 away from the flow guide shell 200, the air outlet pipes 300 are in communication with the annular air groove 301, the annular air groove 301 has an open end rotatably connected with an annular plate 302, the air inlet arranged on the annular plate 302 is provided with a connecting pipe 303, and the connecting pipe 303 penetrates through the outer surface of the shell 100 and extends to the outside.

[0029] The external hot air is distributed between the annular air groove 301 and the annular plate 302, and finally discharged into the rotating drum 206 through the plurality of air outlet pipes 300, thereby achieving uniform distribution of hot air and ensuring drying effect.

[0030] As Figure 3 shown, the inner arc surface of the rotating drum 206 is provided with uniformly distributed push plates 400, the push plates 400 are annularly and uniformly distributed, and can scatter the cable material particles during rotation, thereby ensuring uniform dispersion.

[0031] As Figures 1-3 shown, the open end of the spinning drum 201 is provided with a conical ring 500, the large-diameter end of the conical ring 500 is arranged close to the open end of the spinning drum 201, which helps the material to smoothly enter the spinning drum 201 and avoids material splashing during rotation, thereby ensuring efficient and stable drying process.

[0032] The working principle of the cable material post-granulating drying device is as follows: firstly, the connecting pipe 303 is communicated with the external hot air blower, then the motor 208 is started, and the formed cable material particles are uniformly fed through the opening of the spinning drum 201, the output shaft of the motor 208 drives the synchronous rotation of the spinning drum 201, the rotating drum 206 and the auxiliary mechanism thereof, the water in the cable material particles is preliminarily spun dry by the spinning drum 201 in the rotating process, the spun water enters the flow guide shell 200 through the water permeable hole, and finally is discharged by the liquid discharge pipe 204, in the process, the spiral piece one 202 on the inner arc surface of the spinning drum 201 synchronously pushes the cable material particles inward, the pretreatment of the cable material particles is realized, the problem that the cable material particles need to be drained before drying in the traditional method is solved, the cable material particles preliminarily spun dry enter the rotating drum 206 through the discharge port 203, at this time, the external hot air enters the annular air groove 301 between the annular plate 302 and the connecting pipe 303, and then is discharged into the rotating drum 206 through the multiple air outlet pipes 300, and the rotating rotating drum 206, the spiral piece two 207 and the push plate 400 work cooperatively, so that the cable material particles are more uniformly distributed in the rotating drum 206 and fully contact with the hot air, the water evaporation process is accelerated, and the spiral piece two 207 can gradually push the dried cable material particles to the discharge port 205, and finally discharge the cable material particles out of the shell 100, the water draining and drying integrated mode realizes continuous drying operation, improves the drying efficiency, finally, the opening end of the spinning drum 201 is provided with a conical ring 500, which helps the material to smoothly enter the spinning drum 201 and avoids the material from splashing in the rotating process, and ensures that the whole drying process is efficient and stable.

[0033] In addition, it should be further pointed out that, in the description of the utility model, unless otherwise explicitly specified and limited, the terms "mounting", "connecting" and "connecting" should be understood broadly, for example, it can be fixed connection, or detachable connection, or integrally connected, it can be mechanical connection, or electrical connection, it can be directly connected, or indirectly connected through an intermediate medium, or the communication between two elements. For those skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0034] The above is the preferred embodiment of the utility model, and it should be pointed out that, for ordinary skilled persons in the technical field, without departing from the principle of the utility model, a number of improvements and refinements can be made, and these improvements and refinements should also be regarded as the protection scope of the utility model.

Claims

1. A granulated cable compound drying apparatus, characterized by: The utility model provides a cable material drying device, which comprises a shell (100) and a drying mechanism arranged in the shell (100) and used for drying a molded cable material, wherein the drying mechanism comprises a flow guide shell (200) arranged in the shell (100), a spinning drum (201) rotatably connected between the flow guide shell (200) and the shell (100), a spiral fin (202) arranged on an inner arc surface of the spinning drum (201), a plurality of evenly distributed discharge ports (203) arranged on an outer arc surface of the spinning drum (201) away from an opening of the shell (100), a liquid discharge pipe (204) arranged on a lower side of an end of the flow guide shell (200) close to the opening of the shell (100), the liquid discharge pipe (204) penetrating through an outer arc surface of the shell (100) and extending to the outside, and a plurality of evenly distributed water permeable holes arranged on a wall of a cavity of the flow guide shell (200) and located at the spinning drum (201).

2. The device according to claim 1, wherein: The drying mechanism further comprises a discharge port (205) arranged on an outer arc surface of the shell (100) and close to the liquid discharge pipe (204), a rotating drum (206) rotatably connected to an inner arc surface of the shell (100), a spiral fin (207) arranged on an inner arc surface of the rotating drum (206), and an outer arc surface of an inner end of the spinning drum (201) fixedly connected to an end of the rotating drum (206) away from the opening of the shell (100), and a blowing assembly arranged on the rotating drum (206).

3. The device according to claim 1, wherein the device is characterized by: The drying mechanism further comprises a motor (208) arranged on an end of the shell (100) away from the flow guide shell (200), and an output shaft of the motor (208) fixedly connected to the spinning drum (201).

4. The granulated cable compound drying apparatus of claim 2, wherein: The blowing assembly comprises a plurality of gas outlet pipes (300) arranged in a cavity of the rotating drum (206) and away from the flow guide shell (200).

5. The cable material granulation and drying device as described in claim 4, characterized in that: The blowing assembly further comprises a ring-shaped air groove (301) arranged on an end of the rotating drum (206) away from the flow guide shell (200), the plurality of gas outlet pipes (300) are in communication with the ring-shaped air groove (301), an opening end of the ring-shaped air groove (301) is rotatably connected to a ring-shaped plate (302), a connection pipe (303) is arranged in an air inlet of the ring-shaped plate (302), and the connection pipe (303) penetrates through an outer surface of the shell (100) and extends to the outside.

6. The granulated cable compound drying apparatus of claim 2, wherein: An inner arc surface of the rotating drum (206) is provided with a plurality of evenly distributed push plates (400).

7. The granulated cable compound drying apparatus of claim 1, wherein: An opening end of the spinning drum (201) is provided with a conical ring (500).

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