Dewatering and drying equipment for polyethylene processing

By introducing a combination design of agitation components and a ventilation mechanism into the polyethylene processing equipment, the problem of slow moisture discharge inside the equipment is solved, achieving a fast and efficient dehydration and drying effect.

CN223630702UActive Publication Date: 2025-12-05YICHANG QUAN PLASTIC NEW MATERIAL TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202423290866.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-30
Publication Date
2025-12-05
Estimated Expiration
2034-12-30

AI Technical Summary

Technical Problem

The existing equipment is used in polyethylene processing. The existing equipment has a mixing problem, which results in a slow discharge rate of water accumulated inside the equipment, affecting the dehydration and drying efficiency.

Method used

The device employs a combination design of a stirring component and a ventilation mechanism inside the electric heating drying drum. The stirring component drives the stirring bar to rotate, and the ventilation mechanism draws humid air into the dehumidification box for dehumidification treatment, and then circulates the dry air back into the electric heating drying drum.

Benefits of technology

This improves the efficiency of polyethylene dehydration and drying equipment, ensures rapid moisture discharge, avoids moisture accumulation inside the equipment, and enhances drying speed and quality.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223630702U_ABST
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Abstract

The utility model discloses dewatering and drying equipment for polyethylene processing, and relates to the field of polyethylene processing equipment, the dewatering and drying equipment comprises an electric heating drying barrel and a connecting bracket, the top of the electric heating drying barrel is embedded with a feeding hopper, and the top of the electric heating drying barrel is provided with a driving motor. According to the dewatering and drying equipment for polyethylene processing, through arrangement of a connecting shaft, a driving motor can drive the connecting shaft to rotate in an electric heating drying barrel during operation, so that an annular fixing sleeve drives a stirring strip to rotate in the electric heating drying barrel; through the arrangement of the electric heating drying barrel, the purpose of stirring the dried polyethylene in the electric heating drying barrel is achieved, and the situation that the dewatering and drying speed of the equipment is interfered due to the fact that the discharging speed of water in the polyethylene accumulated in the equipment is low is avoided; and the connecting shaft can be more stable when rotating in the electric heating drying barrel.
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Description

TECHNICAL FIELD

[0001] The utility model relates to polyethylene processing equipment field, concretely is a kind of for the drying equipment of water removal for polyethylene processing. BACKGROUND

[0002] Polyethylene processing is mainly for removing the moisture on the surface of polyethylene particles or products, thereby improving the processing quality and performance of polyethylene material. Since polyethylene is a thermoplastic, it is widely used in the manufacture of various industries and daily necessities. During the processing of polyethylene material, it will go through multiple water-related processes, such as washing, soaking, etc. After these processes, a special drying equipment for water removal is needed to remove the moisture on the surface of polyethylene particles.

[0003] However, the current drying equipment for water removal still has some shortcomings, such as poor stirring function of the existing drying equipment for water removal, which leads to slow discharge of the moisture accumulated in the polyethylene inside the equipment, thereby causing certain interference to the drying speed of the equipment, and further causing certain use defects.

[0004] Therefore, it is urgent to improve this shortcoming. The utility model is aimed at improving the existing structure and provides a drying equipment for water removal for polyethylene processing. UTILITY MODEL CONTENT

[0005] The utility model aims to provide a drying equipment for water removal for polyethylene processing to solve the problems raised in the background art.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a drying equipment for water removal for polyethylene processing, comprising an electric heating drying barrel and a connecting bracket, an upper hopper is embedded and installed on the top of the electric heating drying barrel, a driving motor is installed on the top of the electric heating drying barrel, an output shaft of the driving motor is installed with a stirring assembly through a shaft coupling, a sealing plug is fitted and installed on the inner surface of the upper hopper, the connecting bracket is symmetrically installed on the side of the electric heating drying barrel, a dehumidification box is fixedly connected to the outer surface of the connecting bracket, a dehumidification assembly is slidably connected to the inner surface of the dehumidification box, an air extraction mechanism is installed at the bottom of the dehumidification box, a shunt pipe is fixedly connected to the bottom of the air extraction mechanism, and a gas guide pipe is fixedly installed on the top of the electric heating drying barrel.

[0007] Further, the stirring assembly comprises a connecting shaft, an annular fixing sleeve, a stirring bar, a bearing seat and a fixing rod, annular fixing sleeves are installed at equal distances on the outer surface of the connecting shaft, stirring bars are annularly and equally installed on the outer surface of the annular fixing sleeve, a bearing seat is movably connected to the lower end of the outer surface of the connecting shaft, and fixing rods are annularly and equally installed on the outer surface of the bearing seat.

[0008] Further, the inner surface of the annular fixing sleeve is fixedly connected with the outer surface of the connecting shaft, and the outer surface of the annular fixing sleeve is fixedly connected with the end portion of the stirring strip, and the stirring strip forms a fixed structure with the connecting shaft through the annular fixing sleeve.

[0009] Further, the end portion of the fixing rod is fixedly connected with the outer side of the bearing seat, and the other end of the fixing rod is fixedly connected with the inner surface of the electric heating drying barrel, and the bearing seat forms a fixed structure with the electric heating drying barrel through the fixing rod, and the inner portion of the bearing seat is rotationally connected with the end portion of the connecting shaft.

[0010] Further, the inner surface of the connecting support is fixedly connected with the outer surface of the electric heating drying barrel, and the outer surface of the connecting support is fixedly connected with the inner side of the dehumidification box, and the dehumidification box forms an integrated structure with the electric heating drying barrel through the connecting support.

[0011] Further, the dehumidification assembly comprises a desiccant bearing box, a sealing plate, a magnetic attraction strip and a guide sliding strip, the outer side of the desiccant bearing box is fixedly connected with the sealing plate, the upper and lower sides of the sealing plate are symmetrically embedded with the magnetic attraction strips, and the two sides of the desiccant bearing box are symmetrically provided with the guide sliding strips.

[0012] Further, the number of the magnetic attraction strips is two groups, and the two groups of magnetic attraction strips are respectively embedded and installed on the upper and lower sides of the sealing plate and the inner surface of the dehumidification box.

[0013] Further, the side of the desiccant bearing box is fixedly connected with the inner side of the guide sliding strip, and the desiccant bearing box forms a sliding structure with the dehumidification box through the guide sliding strip.

[0014] The utility model provides a kind of drying equipment for removing water for polyethylene processing, with following beneficial effects:

[0015] 1, the utility model discloses a connecting shaft is set, so that driving motor can drive connecting shaft to rotate in the inside of electric heating drying barrel when operating, so that annular fixing sleeve drives stirring strip to rotate in the inside of electric heating drying barrel, to reach the purpose of stirring treatment to the polyethylene that is dried in electric heating drying barrel, so as to avoid the situation that the water removal drying speed of equipment is disturbed by the slow discharge speed of water in the polyethylene accumulated in equipment interior, and by being provided with bearing seat and fixing rod, connecting shaft can be more stable when rotating in the inside of electric heating drying barrel.

[0016] 2, the utility model discloses a set of exhaust mechanism, makes the exhaust fan in the exhaust mechanism when running can through the cooperation of shunt pipe and inject the humid hot air in the electric heating drying barrel into the inside of dehumidification box, then through the cooperation of dehumidification component to automatically carry out dehumidification treatment to hot air, then through the cooperation of shunt pipe and inject dry hot air into the lower end of electric heating drying barrel again, thereby improve the discharge speed of humidity in electric heating drying barrel, also through the mutual cooperation with stirring component, make hot air can more evenly heat drying treatment to polyethylene, to improve the dehydrated drying efficiency of this setting. BRIEF DESCRIPTION OF DRAWINGS

[0017] Fig. 1 It is a front view three-dimensional structure schematic diagram of a kind of dehydrated drying equipment for polyethylene processing of the utility model;

[0018] Fig. 2 It is a front view split three-dimensional structure schematic diagram of a kind of dehydrated drying equipment for polyethylene processing of the utility model;

[0019] Fig. 3 It is a connecting shaft-stirring strip three-dimensional structure schematic diagram of a kind of dehydrated drying equipment for polyethylene processing of the utility model.

[0020] In the drawing: 1, electric heating drying barrel;2, feeding hopper;3, drive motor;4, stirring component;41, connecting shaft;42, annular fixed sleeve;43, stirring strip;44, bearing seat;45, fixed rod;5, connecting support;6, dehumidification box;7, dehumidification component;71, desiccant bearing box;72, sealing plate;73, magnetic attraction strip;74, guide slide;8, exhaust mechanism;9, shunt pipe;10, gas guide pipe;11, sealing plug. DETAILED DESCRIPTION

[0021] The embodiments of the utility model will be further described in detail below in combination with the drawings and examples. The following examples are used to illustrate the utility model, but cannot be used to limit the scope of the utility model.

[0022] As Figs. 1-3As shown, a kind of water removal drying equipment for polyethylene processing, including electric heating drying barrel 1 and connecting support 5, the top of electric heating drying barrel 1 is embedded with installation upper hopper 2, and the top of electric heating drying barrel 1 is equipped with driving motor 3, and the output shaft of driving motor 3 is equipped with stirring assembly 4 by coupling, stirring assembly 4 contains connecting shaft 41, annular fixing sleeve 42, stirring bar 43, bearing seat 44 and fixed rod 45, and annular fixing sleeve 42 is installed at equal distance on the outer surface of connecting shaft 41, and stirring bar 43 is installed at equal distance on the outer surface of annular fixing sleeve 42 in ring shape, the inner surface of annular fixing sleeve 42 is fixedly connected with the outer surface of connecting shaft 41, and the outer surface of annular fixing sleeve 42 is fixedly connected with the end of stirring bar 43, and stirring bar 43 forms fixed structure with connecting shaft 41 by annular fixing sleeve 42, by setting stirring bar 43 and connecting shaft 41 into fixed structure, so that connecting shaft 41 does not appear loose phenomenon when stirring bar 43 is driven to stir, and the lower end outer surface of connecting shaft 41 is movably connected with bearing seat 44, and the outer surface of bearing seat 44 is installed with fixed rod 45 at equal distance in ring shape, the end of fixed rod 45 is fixedly connected with the outside of bearing seat 44, and the other end of fixed rod 45 is fixedly connected with the inner surface of electric heating drying barrel 1, and bearing seat 44 forms fixed structure with electric heating drying barrel 1 by fixed rod 45, and the inside of bearing seat 44 is rotatably connected with the end of connecting shaft 41, by setting bearing seat 44 and electric heating drying barrel 1 into fixed structure, so that bearing seat 44 does not appear loose phenomenon when bearing connecting shaft 41 rotates, and the inner surface of upper hopper 2 is clamped with sealing plug 11.

[0023] As Fig. 1 and Fig. 2As shown, the connecting bracket 5 is symmetrically installed on the side of the electric heating drying barrel 1, and the outer surface of the connecting bracket 5 is fixedly connected with the dehumidification box 6. The inner surface of the connecting bracket 5 is fixedly connected with the outer surface of the electric heating drying barrel 1, and the outer surface of the connecting bracket 5 is fixedly connected with the inner side of the dehumidification box 6. The dehumidification box 6 is integrated with the electric heating drying barrel 1 through the connecting bracket 5. The dehumidification box 6 is not loose when carrying the dehumidification assembly 7 to automatically dehumidify. The inner surface of the dehumidification box 6 is slidably connected with the dehumidification assembly 7. The dehumidification assembly 7 includes a desiccant carrying box 71, a sealing plate 72, a magnetic strip 73, and a guide sliding strip 74. The outer side of the desiccant carrying box 71 is fixedly connected with the sealing plate 72. The upper and lower sides of the sealing plate 72 are symmetrically embedded with the magnetic strip 73. The number of the magnetic strip 73 is two groups. The two groups of magnetic strips 73 are respectively embedded on the upper and lower sides of the sealing plate 72 and the inner surface of the dehumidification box 6. The two sides of the desiccant carrying box 71 are symmetrically provided with the guide sliding strip 74. The side of the desiccant carrying box 71 is fixedly connected with the inner side of the guide sliding strip 74. The desiccant carrying box 71 is slidably connected with the dehumidification box 6 through the guide sliding strip 74. The desiccant carrying box 71 moves along the inner surface of the dehumidification box 6 more smoothly and stably. The bottom of the dehumidification box 6 is provided with an air extraction mechanism 8. The bottom of the air extraction mechanism 8 is fixedly connected with a shunt pipe 9. The top of the electric heating drying barrel 1 is fixedly provided with an air guide pipe 10.

[0024] In summary, the water removal drying device for polyethylene processing first according to Figs. 1 to 3 As shown in the structure, the worker pours the polyethylene to be processed into the inside of the electric heating drying barrel 1 through the feeding hopper 2. After the polyethylene is injected, the sealing plug 11 is inserted into the inside of the feeding hopper 2. Then the electric heater in the electric heating drying barrel 1 is turned on through the controller to heat and dry the polyethylene in the electric heating drying barrel 1. Then the air extraction fan in the air extraction mechanism 8 and the driving motor 3 are turned on through the controller. When the driving motor 3 starts to work, the connecting shaft 41 rotates in the bearing seat 44, so that the annular fixed sleeve 42 drives the stirring strip 43 to stir the polyethylene in the electric heating drying barrel 1. When the air extraction fan in the air extraction mechanism 8 starts to work, the hot air in the electric heating drying barrel 1 is transported into the inside of the dehumidification box 6 through the air guide pipe 10. At this time, the moisture in the hot air is automatically removed by the desiccant carrying box 71. Then the dehumidified hot air is retransported into the lower end of the electric heating drying barrel 1 through the shunt pipe 9 and blows upward along the inside of the electric heating drying barrel 1, so as to achieve the purpose of circulating dehumidification, thereby making the water removal and drying efficiency of the device more efficient.

[0025] The embodiments of the present application are given for the purpose of illustration and description, and are not intended to be exhaustive or to limit the present application to the forms disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. Embodiments were chosen and described in order to best explain the principles of the present application and its practical application, and to thereby enable others skilled in the art to best utilize the present application with various modifications as are suited to the particular use contemplated.

Claims

1. A water removal drying apparatus for polyethylene processing, comprising an electrically heated drying barrel (1) and a connecting bracket (5), characterized in that, The top of the electric heating drying barrel (1) is embedded with an upper hopper (2), and the top of the electric heating drying barrel (1) is provided with a driving motor (3), and the output shaft of the driving motor (3) is provided with a stirring assembly (4) through a shaft coupling, and the inner surface of the upper hopper (2) is provided with a sealing plug (11), the connecting bracket (5) is symmetrically installed on the side of the electric heating drying barrel (1), and the outer surface of the connecting bracket (5) is fixedly connected with a dehumidifying box (6), and the inner surface of the dehumidifying box (6) is slidably connected with a dehumidifying assembly (7), and the bottom of the dehumidifying box (6) is provided with an air suction mechanism (8), and the bottom of the air suction mechanism (8) is fixedly connected with a shunt pipe (9), and the top of the electric heating drying barrel (1) is fixedly connected with an air guide pipe (10).

2. A water removal drying apparatus for polyethylene processing according to claim 1, characterized in that, The stirring assembly (4) comprises a connecting shaft (41), an annular fixing sleeve (42), a stirring strip (43), a bearing seat (44) and a fixing rod (45), the outer surface of the connecting shaft (41) is provided with an annular fixing sleeve (42) at equal distances, and the outer surface of the annular fixing sleeve (42) is provided with a stirring strip (43) at equal distances, and the outer surface of the lower end of the connecting shaft (41) is movably connected with a bearing seat (44), and the outer surface of the bearing seat (44) is provided with a fixing rod (45) at equal distances.

3. A water removal drying apparatus for polyethylene processing according to claim 2, characterized in that, The inner surface of the annular fixing sleeve (42) is fixedly connected with the outer surface of the connecting shaft (41), and the outer surface of the annular fixing sleeve (42) is fixedly connected with the end of the stirring strip (43), and the stirring strip (43) and the connecting shaft (41) form a fixed structure through the annular fixing sleeve (42).

4. A water removal drying apparatus for polyethylene processing according to claim 2, wherein The end of the fixing rod (45) is fixedly connected with the outer side of the bearing seat (44), and the other end of the fixing rod (45) is fixedly connected with the inner surface of the electric heating drying barrel (1), and the bearing seat (44) and the electric heating drying barrel (1) form a fixed structure through the fixing rod (45), and the inside of the bearing seat (44) is rotatably connected with the end of the connecting shaft (41).

5. A water removal drying apparatus for polyethylene processing as claimed in claim 1, wherein, The inner surface of the connecting bracket (5) is fixedly connected with the outer surface of the electric heating drying barrel (1), and the outer surface of the connecting bracket (5) is fixedly connected with the inner side of the dehumidifying box (6), and the dehumidifying box (6) and the electric heating drying barrel (1) form an integrated structure through the connecting bracket (5).

6. A water removal drying apparatus for polyethylene processing as claimed in claim 1, wherein, The dehumidifying assembly (7) comprises a desiccant carrying box (71), a sealing plate (72), a magnetic attraction strip (73) and a guide sliding strip (74), the outer side of the desiccant carrying box (71) is fixedly connected with the sealing plate (72), the upper and lower sides of the sealing plate (72) are symmetrically embedded with the magnetic attraction strip (73), and the two sides of the desiccant carrying box (71) are symmetrically provided with the guide sliding strip (74).

7. A water removal drying apparatus for polyethylene processing according to claim 6, characterized in that, The number of the magnetic attraction strip (73) is two groups, and the two groups of the magnetic attraction strip (73) are embedded on the upper and lower sides of the sealing plate (72) and the inner surface of the dehumidifying box (6) respectively.

8. A water removal drying apparatus for polyethylene processing according to claim 6, wherein The side of the desiccant carrying box (71) is fixedly connected with the inner side of the guide sliding strip (74), and the desiccant carrying box (71) and the dehumidifying box (6) form a sliding structure through the guide sliding strip (74).