A granulating and cooling mechanism for ethylene bis-stearamide production
Patent Information
- Application Number
- CN202522117933.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-29
- Publication Date
- 2026-10-09
- Estimated Expiration
- 2035-09-29
AI Technical Summary
[0003]目前行业内主流的造粒冷却方式存在诸多技术局限,多数设备采用单一通道输送颗粒,颗粒易因重力堆积形成厚层,导致热风无法穿透内层,出现烘干不均现象,部分颗粒含水率超标,而部分则因过度烘干产生脆化
[0013]与现有技术相比,本乙撑双硬脂酰胺生产用造粒冷却机构通过设备组件可保障料体挤出与切割同步进行,颗粒成型规整无粘连,提升造粒精度,水料分离框内电性筛网输送带配合缓冲回弹筛液球,借助弹簧弹性缓冲,增强沥水效果的同时避免筛网磨损,延长设备寿命,延长矩形薄面通道内斜向导料片引导颗粒均匀分布,配合垂直侧板上的热风烘干头与热泵机,实现快速均匀烘干,确保颗粒含水率达标,水液循环管与循环泵机构成闭环系统,实现水资源重复利用,降低能耗与排放,整体结构通过各部件协同运作,提升生产连续性与稳定性,减少物料损耗,保障乙撑双硬脂酰胺颗粒品质均一,适合规模化生产需求。
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Figure CN224827178U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of cooling mechanisms and relates to a granulation cooling mechanism for the production of ethylene bis-stearamide. Background Technology
[0002] Ethylene bis-stearamide (EBS), an important chemical additive, undergoes granulation and cooling during its transformation from a molten to a solid state. The cooling rate and uniformity directly determine the crystalline structure, size distribution, density, and appearance of the particles. Rapid and uniform cooling helps form regular, compact, and smooth-surfaced particles, which not only improves the product's commercial appearance but also ensures good flowability, facilitating subsequent packaging, transportation, and automated feeding.
[0003] Currently, the mainstream granulation cooling methods in the industry have many technical limitations. Most equipment uses a single channel to transport particles, and the particles are prone to accumulate due to gravity to form a thick layer, which prevents hot air from penetrating the inner layer, resulting in uneven drying. Some particles have excessive moisture content, while others become brittle due to over-drying. Utility Model Content
[0004] The purpose of this invention is to address the aforementioned problems in the existing technology by providing a granulation and cooling mechanism for the production of ethylene bis-stearamide with a channel drying function.
[0005] The objective of this utility model can be achieved through the following technical solutions:
[0006] A granulation and cooling mechanism for the production of ethylene bis-stearamide includes equipment components. The mechanism is characterized in that a material extrusion cylinder is fixedly connected to the upper left side of the equipment components, and a docking cylinder, which mates with the material extrusion cylinder, is fixedly connected to the upper right side of the equipment components. A perforated extrusion plate is fixedly connected to one end of the material extrusion cylinder near the docking cylinder. A motor is fixedly connected to one end of the docking cylinder near the material extrusion cylinder. A cross-shaped rotating cutter is installed at the output end of the motor. The cross-shaped rotating cutter and the perforated extrusion plate are in close contact. The lower end of the docking cylinder is fixedly connected to… The system includes a water-material mixing pipe, with a water-material separation frame fixedly connected to its lower end. An electric screen conveyor belt is installed on the left inner end of the water-material separation frame. An extended rectangular thin-surface channel, perpendicular to the electric screen conveyor belt, is fixedly connected to the right end of the water-material separation frame. Multiple inclined guide plates are fixedly connected between the left and right inner walls of the extended rectangular thin-surface channel. Vertical side plates are symmetrically fixedly connected to the front and rear ends of the extended rectangular thin-surface channel. Multiple vertically equidistant hot air drying heads are fixedly connected to the end of the vertical side plate near the inclined guide plates.
[0007] In the granulation and cooling mechanism for the production of ethylene bis-stearamide described above, a heat pump is connected to the hot air drying head, and a supporting inner frame is fixedly connected between the front and rear inner walls of the water-material separation frame.
[0008] In the granulation and cooling mechanism for the production of ethylene bis-stearamide described above, the inner support frame is located between the electro-optical screen conveyor belts, and multiple springs are fixedly connected to the upper end of the inner support frame.
[0009] In the granulation and cooling mechanism for the production of ethylene bis-stearamide described above, a strip-shaped horizontal plate is fixedly connected to the upper end of a set of springs, and multiple buffer rebound sieve balls are fixedly connected to the upper end of the strip-shaped horizontal plate.
[0010] In the granulation and cooling mechanism for the production of ethylene bis-stearamide described above, multiple buffer rebound sieve liquid balls are arranged horizontally at equal intervals, and the buffer rebound sieve liquid balls and the electrostatic screen conveyor belt are in contact with each other.
[0011] In the granulation and cooling mechanism for the production of ethylene bis-stearamide described above, a liquid guiding bottom frame is fixedly connected to the lower left side of the water-material separation frame, and a water circulation pipe is fixedly connected to the rear end of the liquid guiding bottom frame.
[0012] In the granulation and cooling mechanism for the production of ethylene bis-stearamide described above, the end of the water circulation pipe away from the water-material separation frame is connected to the docking cylinder, and a circulation pump is fixedly connected to the middle of the water circulation pipe.
[0013] Compared with existing technologies, the granulation and cooling mechanism for ethylene bis-stearamide production ensures simultaneous material extrusion and cutting through its equipment components, resulting in uniform, non-sticky granules and improved granulation precision. The electrostatically conductive screen conveyor belt within the water-material separation frame, combined with buffered, rebounding liquid-retaining balls and spring-loaded cushioning, enhances drainage while preventing screen wear and extending equipment life. An inclined guide plate within the extended rectangular thin-faced channel guides the granules to uniform distribution. Combined with the hot air drying head and heat pump on the vertical side plate, rapid and uniform drying is achieved, ensuring the granule moisture content meets standards. The water circulation pipe and circulation pump form a closed-loop system, enabling water reuse, reducing energy consumption and emissions. The overall structure, through the coordinated operation of its components, improves production continuity and stability, reduces material loss, and ensures uniform ethylene bis-stearamide granule quality, making it suitable for large-scale production needs. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the granulation and cooling mechanism used in the production of ethylene bis-stearamide;
[0015] Figure 2 yes Figure 1 A schematic diagram of the enlarged structure with partial truncation at point A in the image;
[0016] Figure 3This is a partially truncated enlarged structural diagram of the water-material separation frame of the granulation and cooling mechanism for the production of ethylene bis-stearamide.
[0017] Figure 4 yes Figure 3 A partially truncated enlarged structural diagram of the water-material separation frame.
[0018] In the diagram, 1. Equipment component; 2. Material extrusion cylinder; 3. Docking cylinder; 4. Water-material mixing pipe; 5. Water-material separation frame; 6. Extended rectangular thin-surface channel; 7. Vertical side plate; 8. Hot air drying head; 9. Heat pump; 10. Inclined guide plate; 11. Electro-conveyor belt; 12. Support inner frame; 13. Spring; 14. Strip horizontal plate; 15. Buffer rebound sieve ball; 16. Water circulation pipe; 17. Circulation pump; 18. Liquid guiding bottom frame; 19. Perforated extrusion plate; 20. Cross rotating cutter. Detailed Implementation
[0019] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only a part of the embodiments of the present invention, and not all of them. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.
[0020] It should be noted that when a component is said to be "mounted on" another component, it can be directly mounted on the other component or may be interspersed with a component. When a component is said to be "set on" another component, it can be directly set on the other component or may be interspersed with a component. When a component is said to be "fixed to" another component, it can be directly fixed to the other component or may be interspersed with a component.
[0021] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention pertains. The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. The term "or / and" as used herein includes any and all combinations of one or more of the associated listed items.
[0022] like Figure 1As shown in Figure 4, the granulation and cooling mechanism for the production of ethylene bis-stearamide includes a device component 1. A material extrusion cylinder 2 is fixedly connected to the upper left side of the device component 1. A docking cylinder 3, which mates with the material extrusion cylinder 2, is fixedly connected to the upper right side of the device component 1. A perforated extrusion plate 19 is fixedly connected to one end of the material extrusion cylinder 2 near the docking cylinder 3. A motor (HG-KR23B servo motor) is fixedly connected to the end of the docking cylinder 3 near the material extrusion cylinder 2. A cross-shaped rotating cutter 20 is installed at the output end of the motor. The cross-shaped rotating cutter 20 and the perforated extrusion plate 19 are in close contact with each other. The docking cylinder... The lower end of 3 is fixedly connected to a water-material mixing pipe 4, and the lower end of the water-material mixing pipe 4 is fixedly connected to a water-material separation frame 5. An electric screen conveyor belt 11 is installed on the left side of the inner end of the water-material separation frame 5. An extended rectangular thin-surface channel 6 is fixedly connected to the right end of the water-material separation frame 5 and is perpendicular to the electric screen conveyor belt 11. Multiple inclined guide plates 10 are fixedly connected between the left and right inner walls of the extended rectangular thin-surface channel 6. Vertical side plates 7 are symmetrically fixedly connected to the front and rear ends of the extended rectangular thin-surface channel 6. Multiple vertically equidistant hot air drying heads 8 are fixedly connected to the end of the vertical side plate 7 near the inclined guide plates 10.
[0023] The hot air drying head 8 is externally connected to a heat pump 9, and a supporting inner frame 12 is fixedly connected between the front and rear inner walls of the water-material separation frame 5.
[0024] The inner support frame 12 is located between the electric screen conveyor belts 11. The electric screen conveyor belts 11 are connected to a geared motor. Multiple springs 13 are fixedly connected to the upper end of the inner support frame 12.
[0025] A strip-shaped horizontal plate 14 is fixedly connected to the upper end of a set of springs 13, and a plurality of buffer rebound sieve balls 15 are fixedly connected to the upper end of the strip-shaped horizontal plate 14.
[0026] The plurality of buffer rebound sieve balls 15 are arranged horizontally at equal intervals, and the buffer rebound sieve balls 15 and the electro-conducting screen conveyor belt 11 are in contact with each other.
[0027] A liquid guiding bottom frame 18 is fixedly connected to the lower left side of the water-material separation frame 5, and a water circulation pipe 16 is fixedly connected to the rear end of the liquid guiding bottom frame 18.
[0028] The end of the water circulation pipe 16 away from the water-material separation frame 5 is connected to the docking cylinder 3, and a circulation pump 17 is fixedly connected to the middle of the water circulation pipe 16.
[0029] In this scheme, equipment component 1 serves as the overall supporting foundation. The material extrusion cylinder 2 on its upper left side is responsible for extruding the molten ethylene bis-stearamide (EBS). The melt passes through the perforated extrusion plate 19 on the right end of the material extrusion cylinder 2 to form a strip-shaped material. A motor-driven cross-shaped rotating cutter 20 is installed inside the docking cylinder 3, which connects to the material extrusion cylinder 2. This cutter is in close contact with the perforated extrusion plate 19. When the strip-shaped melt is extruded from the perforated extrusion plate 19, the cross-shaped rotating cutter 20 rapidly rotates and cuts it into granules, achieving the granulation process. The cut EBS granules are mixed with cooling water and enter the water-material separation frame 5 through the water-material mixing pipe 4 at the lower end of the docking cylinder 3, completing the initial water cooling. The electro-optical screen conveyor belt 11 on the inner left side of the water-material separation frame 5 undertakes the functions of draining and conveying. When the conveyor belt is running, the supporting inner frame 12 below it supports the strip-shaped horizontal plate 14 through springs 13. Multiple buffer rebound sieve balls 15 at the upper end of the strip-shaped horizontal plate 14 interact with the electric... The EBS particles come into contact with the electrostatic screen conveyor belt 11. Under the vibration of the conveyor belt, the buffer rebound sieve liquid balls 15 bounce up and down, causing the water on the surface of the particles to drip through the screen, accelerating the drainage efficiency. The drained water is collected in the liquid guide bottom frame 18 on the lower left side of the water-material separation frame 5, and flows back to the docking cylinder 3 through the water circulation pipe 16 at the rear end of the liquid guide bottom frame 18 under the drive of the circulation pump 17, realizing the recycling of cooling water and reducing water consumption. The EBS particles that have completed the initial drainage are transported by the electrostatic screen conveyor belt 11 to the extended rectangular thin-surface channel 6 at the right end of the water-material separation frame 5. Multiple inclined guide plates 10 in the channel guide the particles to be evenly distributed and move slowly. The vertical side plates 7 at the front and rear ends of the extended rectangular thin-surface channel 6 fix and support multiple vertically equidistant hot air drying heads 8. The heat pump 9 connected to the hot air drying head 8 provides hot air at 60-80℃. The hot air comes into full contact with the particles in the channel, evaporating the residual moisture on the surface of the particles and achieving final drying.
[0030] The technical features of the above-described embodiments can be combined in any way. For the sake of brevity, not all possible combinations of the technical features in the above embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification.
[0031] Those skilled in the art should recognize that the above embodiments are only used to illustrate the present utility model and are not intended to limit the present utility model. Any appropriate changes and variations made to the above embodiments within the scope of the essential spirit of the present utility model shall fall within the scope of protection claimed by the present utility model.
Claims
1. A granulation and cooling mechanism for the production of ethylene bis-stearamide, comprising equipment components, characterized in that, A material extrusion cylinder is fixedly connected to the upper left side of the equipment component, and a docking cylinder that connects with the material extrusion cylinder is fixedly connected to the upper right side of the equipment component. A perforated extrusion plate is fixedly connected to the end of the material extrusion cylinder near the docking cylinder, and a motor is fixedly connected to the end of the docking cylinder near the material extrusion cylinder. A cross-shaped rotating cutter is installed at the output end of the motor. The cross-shaped rotating cutter and the perforated extrusion plate are in close contact with each other. A water-material mixing pipe is fixedly connected to the lower end of the docking cylinder, and a water-material separation frame is fixedly connected to the lower end of the water-material separation frame. An electric screen conveyor belt is installed on the left inner end of the water-material separation frame, and an extended rectangular thin-surface channel perpendicular to the electric screen conveyor belt is fixedly connected to the right end of the water-material separation frame. Multiple inclined guide plates are fixedly connected between the left and right inner walls of the extended rectangular thin-surface channel. Vertical side plates are symmetrically fixedly connected to the front and rear ends of the extended rectangular thin-surface channel, and multiple vertically equidistant hot air drying heads are fixedly connected to the end of the vertical side plate near the inclined guide plates.
2. The granulation and cooling mechanism for ethylene bis-stearamide production according to claim 1, characterized in that, The hot air drying head is connected to a heat pump, and a supporting inner frame is fixedly connected between the front and rear inner walls of the water-material separation frame.
3. The granulation and cooling mechanism for ethylene bis-stearamide production according to claim 2, characterized in that, The inner support frame is located between the electric screen conveyor belts, and multiple springs are fixedly connected to the upper end of the inner support frame.
4. The granulation and cooling mechanism for ethylene bis-stearamide production according to claim 3, characterized in that, A strip-shaped horizontal plate is fixedly connected to the upper end of a set of springs, and multiple buffer rebound sieve balls are fixedly connected to the upper end of the strip-shaped horizontal plate.
5. The granulation and cooling mechanism for ethylene bis-stearamide production according to claim 4, characterized in that, The multiple buffer rebound sieve balls are arranged horizontally at equal intervals, and the buffer rebound sieve balls and the electro-conducting screen conveyor belt are in contact with each other.
6. The granulation and cooling mechanism for ethylene bis-stearamide production according to claim 5, characterized in that, A liquid guiding bottom frame is fixedly connected to the lower left side of the water-material separation frame, and a water circulation pipe is fixedly connected to the rear end of the liquid guiding bottom frame.
7. The granulation and cooling mechanism for ethylene bis-stearamide production according to claim 6, characterized in that, The end of the water circulation pipe away from the water-material separation frame is connected to the docking cylinder, and a circulation pump is fixedly connected to the middle of the water circulation pipe.