Pelletizing, filtering and screening device
Through the combination of the motor-driven high-speed rotary filter element and the filter screen frame, the problems of blockage and inefficiency of traditional screening methods are solved, efficient and stable material separation and purity control are achieved, and the needs of large-scale production are met.
Patent Information
- Application Number
- CN202422135859.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-31
- Publication Date
- 2025-07-18
- Estimated Expiration
- 2034-08-31
AI Technical Summary
Traditional screening methods such as vibrating screens and rotary screens are prone to clogging and have limited screening capacity, resulting in low screening efficiency and inability to meet the needs of large-scale production.
The high-speed rotating filter element driven by a motor is used to cooperate with the filter screen frame to separate materials of different particle sizes through centrifugal force. It is designed with an easy-to-operate control box and convenient flange connection to ensure the stability of the equipment and efficient screening.
It improves screening efficiency, reduces labor costs, ensures the purity and consistency of granulated materials, reduces operation difficulty and maintenance time, and meets the production needs of high-quality granulated materials.
Smart Images

Figure CN223113285U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of lubricant production equipment, and particularly relates to a granulation filtration and screening device. Background Art
[0002] The granulation process is widely used in industries such as chemical engineering, pharmaceuticals, and food, and is used to convert powder or liquid raw materials into particles with certain shapes and sizes. Screening is one of the key steps in the granulation process, mainly used to remove fine powder, agglomerates, and foreign objects during granulation, ensuring that the particle size distribution of the final product is uniform and meeting the requirements of downstream processing or applications. Screening can not only improve the quality of the product, but also enhance the efficiency and economy of the granulation process.
[0003] Traditional screening methods, such as vibrating screens and rotary screens, are often troubled by problems such as screen clogging and limited screening capacity, resulting in low screening efficiency and unable to meet the needs of large-scale production. Content of the Utility Model
[0004] The purpose of the utility model is to provide a granulation filtration and screening device, aiming to solve the problems in the prior art that traditional screening methods, such as vibrating screens and rotary screens, are often troubled by problems such as screen clogging and limited screening capacity, resulting in low screening efficiency and unable to meet the needs of large-scale production.
[0005] To achieve the above purpose, the utility model provides the following technical solutions:
[0006] A granulation filtration and screening device, comprising:
[0007] A tank body;
[0008] A first connecting flange, which is fixedly connected to the upper end of the tank body;
[0009] A second connecting flange, which is threadedly connected to the first connecting flange by bolts;
[0010] A connecting seat, which is fixedly connected to the upper end of the second connecting flange;
[0011] A motor, which is fixedly connected to the upper end of the connecting seat; and
[0012] A filtration and screening mechanism, which is arranged in the tank body to realize the filtration and screening of granulation materials.
[0013] As a preferred solution of the utility model, the filtration and screening mechanism includes a filter screen frame, a rotating rod, and a filter element. The filter screen frame is connected to the inside of the tank body. The rotating rod is rotatably connected to the output end of the motor. The filter element is fixedly connected to the lower end of the rotating rod, and the filter element matches the filter screen frame.
[0014] As a preferred embodiment of the present utility model, a feed inlet is fixedly connected to one side end of the tank body, and a discharge outlet is fixedly connected to the other side end of the tank body.
[0015] As a preferred embodiment of the present utility model, a vertical rod is fixedly connected to the lower end of the tank body, and a base is fixedly connected to the lower end of the vertical rod.
[0016] As a preferred embodiment of the present utility model, a connecting pipe is fixedly connected to the lower end of the tank body.
[0017] As a preferred embodiment of the present utility model, a control box is fixedly connected to the side end of the tank body, and a control switch is arranged on the side end of the control box.
[0018] Compared with the prior art, the beneficial effects of the present utility model are as follows:
[0019] 1. In this solution, through the combined use of the high-speed rotating filter element driven by the motor and the filter screen frame, materials with different particle sizes can be efficiently separated, ensuring the purity and consistency of the granulation materials. Compared with traditional manual or inefficient screening methods, the device in this solution greatly improves the screening efficiency, reduces the labor cost, and at the same time, through precisely controlled screening parameters, ensures the accuracy of the screening results, meeting the production requirements of high-quality granulation materials.
[0020] 2. In this solution, the granulation filtration and screening device of this solution is designed with an easy-to-operate control box and an intuitive control switch. Operators can quickly master the startup, parameter adjustment, and stop processes of the equipment, greatly reducing the operation difficulty. At the same time, through the flange connection design, the disassembly and cleaning of the tank body become very simple, reducing the maintenance time and cost, and ensuring the long-term stable operation of the equipment. In addition, the stable support of the base and the vertical rod, as well as the convenient connection of the connecting pipe, further improve the stability and integration of the equipment, providing strong support for efficient material handling in the industrial production environment. Description of the Drawings
[0021] The drawings are used to provide further understanding of the present utility model, and constitute a part of the specification. Together with the embodiments of the present utility model, they are used to explain the present utility model, and do not constitute a limitation to the present utility model. In the drawings:
[0022] Figure 1 is the three-dimensional view of the present utility model;
[0023] Figure 2 is the exploded view of the present utility model;
[0024] Figure 3 is the present utility model Figure 2 the enlarged view of the tank body in.
[0025] In the figure: 1, tank body; 2, first connecting flange; 3, second connecting flange; 4, connecting seat; 5, motor; 6, rotating rod; 7, filter sieve frame; 8, filter element; 9, feed inlet; 10, discharge opening; 11, vertical rod; 12, base; 13, connecting pipe; 14, control box; 15, control switch. Specific implementation manner
[0026] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.
[0027] Embodiment 1
[0028] Please refer to Figures 1-3 , the present invention provides the following technical solutions:
[0029] The granulation filtration and screening device includes:
[0030] Tank body 1;
[0031] First connecting flange 2, the first connecting flange 2 is fixedly connected to the upper end of the tank body 1;
[0032] Second connecting flange 3, the second connecting flange 3 is threadedly connected to the first connecting flange 2 by bolts;
[0033] Connecting seat 4, the connecting seat 4 is fixedly connected to the upper end of the second connecting flange 3;
[0034] Motor 5, the motor 5 is fixedly connected to the upper end of the connecting seat 4; and
[0035] Filtration and screening mechanism, the filtration and screening mechanism is arranged in the tank body 1 to realize the filtration and screening of the granulation materials.
[0036] In a specific embodiment of the present utility model, the tank body 1 serves as the main container of the entire device and is used to accommodate the granulated materials to be filtered and screened. The dual connection design of the first connection flange 2 and the second connection flange 3 not only ensures the sealing of the opening at the top of the tank body but also facilitates subsequent disassembly and maintenance. The second connection flange 3 connected by bolt threads provides a stable platform for fixing the connection seat 4 and other upper components. The motor 5 is fixed to the upper end of the connection seat 4. Through the close connection between the connection seat and the second connection flange, the motor is stably positioned above the tank body and serves as the main power source for driving the filter screening mechanism. The selection and installation of the motor ensure sufficient driving force and stability to support the subsequent material filtering and screening process. The filter screening mechanism is arranged inside the tank body 1, and its core components include a filter screen frame 7, a rotating rod 6, and a filter element 8. The filter screen frame 7 closely cooperates with the inner wall of the tank body to form a closed screening space. The rotating rod 6 is driven by the output shaft of the motor 5 and rotates inside the tank body, driving the filter element 8 to rotate at a high speed. The filter element matches the filter screen frame, and through the centrifugal force generated by the high-speed rotation, impurities and fine powders in the particles are effectively separated to achieve fine material screening. One side end of the tank body 1 is provided with a feed inlet 9, and the other side end is provided with a discharge outlet 10. The design of the feed inlet facilitates the rapid addition of materials, while the discharge outlet ensures the smooth discharge of the screened pure materials. At the same time, the design of the discharge outlet takes into account the smooth flow of materials and prevents the backflow of impurities. Stable support and convenient operation: The vertical rod 11 and the base 12 fixedly connected to the lower end of the tank body 1 provide stable support for the entire device, ensuring stability during the screening process. The setting of the connecting pipe 13 facilitates connection with the external pipeline system to achieve continuous input and output of materials. In addition, the control box 14 and the control switch 15 fixedly connected to the side end of the tank body provide an intuitive operation interface for the operator, facilitating the control of the start and stop of the motor and the adjustment of screening parameters.
[0037] Specifically, please refer to Figures 1-3 , the filter screening mechanism includes a filter screen frame 7, a rotating rod 6, and a filter element 8. The filter screen frame 7 is connected inside the tank body 1. The rotating rod 6 is rotatably connected to the output end of the motor 5. The filter element 8 is fixedly connected to the lower end of the rotating rod 6. The filter element 8 matches the filter screen frame 7.
[0038] In this embodiment: The filter sieve frame 7 is tightly connected to the inside of the tank body 1 to form a closed screening area. Its design takes into account the fluidity of the material and the screening efficiency, and usually adopts a structure with a certain inclination angle to promote the natural sliding of the material under the action of gravity. At the same time, the aperture size and distribution density of the filter sieve frame are optimized according to the size of the required screened particles to ensure effective screening while avoiding material blockage. The rotating rod 6 is fixed to the output end of the motor 5 through a bearing or other rotating connecting piece to form a direct channel for power transmission. The rotational torque of the motor is efficiently transmitted through the rotating rod to drive the filter element 8 to rotate at a high speed. The material and strength design of the rotating rod need to consider the durability of long-term operation to cope with the centrifugal force and material friction generated by high-speed rotation. The filter element 8 is fixedly connected to the lower end of the rotating rod 6 and matches the filter sieve frame 7 to form the core component in the screening process. The structure and material selection of the filter element directly affect the screening effect and the service life of the equipment. The high-speed rotating filter element, through the action of centrifugal force, prompts the fine impurities and unqualified particles in the material to be ejected outward, while the qualified particles pass through the screening of the filter sieve frame to achieve fine classification separation. The design of the filter element needs to consider the material characteristics, screening accuracy requirements, and the convenience of cleaning and maintenance. The filter sieve frame 7, the rotating rod 6, and the filter element 8 in the filtering and screening mechanism work together. Through precise size matching and power transmission, the efficiency and stability of the screening process are ensured. Factors such as the rotation speed of the filter element, the aperture size of the filter sieve frame, and the filling amount of the material in the tank body need to be comprehensively optimized to achieve the best screening effect and production capacity.
[0039] Specifically, please refer to Figures 1-3 , one side end of the tank body 1 is fixedly connected with a feed inlet 9, and the other side end of the tank body 1 is fixedly connected with a discharge outlet 10.
[0040] In this embodiment: The feed inlet 9 is fixedly connected to one side end of the tank body 1. Its design needs to consider the characteristics and fluidity of the material to ensure that the material can smoothly and evenly enter the tank body. The shape and size of the feed inlet should match the pipeline or equipment for transporting the material, and it is usually equipped with a sealing cover or valve to keep the inside of the tank clean and prevent foreign objects from entering when not in use. In terms of design, the position of the feed inlet should be convenient for access by operators or automated equipment, and at the same time, consider the uniform distribution of the material in the tank body to avoid local accumulation. The discharge outlet 10 is fixedly connected to the other side end of the tank body 1, usually located at the bottom or near the bottom of the tank body, so that the qualified material after screening can smoothly discharge by gravity. The design of the discharge outlet needs to consider the flow control of the discharged material and prevent the material from flowing back, and usually is equipped with an adjustable valve or gate to control the discharge rate of the material. In addition, the position and direction design of the discharge outlet should also consider the convenience of connection with downstream equipment or containers to ensure the continuous flow of the material and reduce the loss during the material handling process. The layout of the feed inlet 9 and the discharge outlet 10 on the tank body 1 not only considers the smoothness of the logistics, but also reflects an important principle in the material handling process - that is, the continuity and separation efficiency of the material. Through reasonable design, it ensures the full circulation and screening of the material inside the tank body, avoiding the phenomenon of excessive residence or short circuit of the material in a certain part, thereby improving the uniformity and efficiency of screening. In summary, the careful design of the feed inlet 9 and the discharge outlet 10 on the tank body 1 is not only the physical basis for realizing efficient screening of the material, but also an important part of ensuring the smoothness and optimization of the entire production process. Through scientific and reasonable layout and functional design, it ensures the continuous and uniform input and output of the granulation material, and improves the production efficiency and economic benefits of the entire granulation filtration and screening device.
[0041] For details, please refer to Figures 1-3 The lower end of the tank body 1 is fixedly connected with a vertical rod 11, and the lower end of the vertical rod 11 is fixedly connected with a base 12.
[0042] In this embodiment: The vertical rod 11 is fixedly connected to the lower end of the tank body 1, and its main function is to provide a stable support for the entire granulation filtration and screening device. The design of the vertical rod needs to consider the overall weight of the device, the center of gravity distribution, and the dynamic load during operation to ensure that the tank body can remain stable during high-speed screening and material handling, and avoid deviation or overturning due to vibration or external forces. The number and layout of the vertical rods, such as arranged at the four corners or symmetrically, should be optimized according to the size and shape of the tank body to achieve the best support effect. The base 12 is located at the lower end of the vertical rod 11. By fixedly connecting with the vertical rod, it not only enhances the stability of the entire device but also provides a direct contact surface with the ground or the workbench. The design of the base needs to consider the flatness and load-bearing capacity of the ground. Usually, a wider bottom area and anti-slip materials are used to increase the friction force and prevent the device from sliding during operation. In addition, leveling screws or foot pads may be equipped on the base to fine-tune the levelness of the device and ensure stability even on an uneven ground. The connection design between the tank body 1, the vertical rod 11, and the base 12 needs to fully consider the overall structural coordination and operation convenience of the device. The material selection of the vertical rod and the base, such as stainless steel, carbon steel, or alloy, should take into account strength, corrosion resistance, and cost-effectiveness. At the same time, the connection methods such as welding, bolt connection, or flange connection need to ensure sufficient connection strength and disassembly convenience for the installation, maintenance, and relocation of the device.
[0043] For details, please refer to Figures 1-3 , a connecting pipe 13 is fixedly connected to the lower end of the tank body 1.
[0044] In this embodiment: The connecting pipe 13 is fixedly connected to the lower end of the tank body 1, and its design needs to consider the properties of the material, fluidity, and the pressure conditions inside the tank body. The diameter and length of the connecting pipe should be optimized according to the expected material flow rate and system pressure loss to ensure that the material can flow out smoothly without blockage. The interface types may include but are not limited to flange connection, threaded connection, or quick connectors to facilitate the quick docking and disassembly with the external pipeline system or the receiving container, and also for daily cleaning and maintenance.
[0045] For details, please refer to Figures 1-3 , a control box 14 is fixedly connected to the side end of the tank body 1, and a control switch 15 is arranged on the side end of the control box 14.
[0046] In this embodiment: The control box 14 is fixedly connected to the side end of the tank body 1, integrating electrical control components and circuits, and is responsible for monitoring and controlling various operating parameters of the granulation filtration and screening device. The design of the control box needs to consider waterproof, dustproof, and corrosion-resistant properties to ensure stable operation in a harsh industrial environment.
[0047] Working principle and usage process of the present utility model: First, confirm that the tank body 1, connecting flanges 2, 3, motor 5, and all connecting parts are in good condition without looseness or damage. Prepare the materials to be granulated and screened, ensuring that the materials meet the processing capacity and specification requirements of the device. Securely connect the motor 5 to the power supply, ensuring that the voltage and frequency meet the requirements of the motor. Start the motor 5 through the control switch 15 on the control box 14, ensuring that the motor runs smoothly without abnormal sounds. Adjust parameters such as the motor speed and screening time through the control box according to the material characteristics and screening requirements. Ensure that the feed inlet is unobstructed and start adding materials into the tank body 1. The materials should be evenly distributed to avoid reducing the screening efficiency due to excessive addition at one time. Monitor the material level in the tank body through the display panel of the control box 14 to ensure that it does not exceed the safety line. The motor 5 drives the rotating rod 6 and the filter element 8 to rotate at high speed, and the materials are screened through the filter screen frame 7 under the action of centrifugal force. Continuously monitor various parameters during the screening process, such as the motor current and screening efficiency, to ensure the screening quality. After the screening is completed, open the discharge port to allow the screened materials to flow out smoothly. Use a suitable container to collect the materials discharged from the discharge port 10, ensuring that the materials are completely collected to avoid waste. Stop the motor through the control switch 15 of the control box 14, and ensure that the equipment has completely stopped before cleaning. Open the first connecting flange 2 and the second connecting flange 3, and clean the inside of the tank body 1, especially the filter screen frame 7 and the filter element 8, to ensure that there is no residual material. Regularly check the stability of the motor 5, connecting seat 4, connecting pipe 13, and vertical rod 11 and base 12, and perform necessary lubrication and fastening.
[0048] Finally, it should be noted that the above are only the preferred embodiments of the present utility model and are not used to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present utility model shall be included within the protection scope of the present utility model.
Claims
1. Granulation filtration and screening device, characterized in that, Comprising: Tank body (1); First connecting flange (2), the first connecting flange (2) is fixedly connected to the upper end of the tank body (1); Second connecting flange (3), the second connecting flange (3) is connected to the first connecting flange (2) by bolts in a threaded manner; Connecting seat (4), the connecting seat (4) is fixedly connected to the upper end of the second connecting flange (3); Motor (5), the motor (5) is fixedly connected to the upper end of the connecting seat (4); and Filter screening mechanism, the filter screening mechanism is arranged inside the tank body (1) to realize the filtering and screening of granulation materials.
2. The granulation filtration and screening device according to claim 1, wherein: The filter screening mechanism includes a filter screen frame (7), a rotating rod (6) and a filter element (8), the filter screen frame (7) is connected inside the tank body (1), the rotating rod (6) is rotatably connected to the output end of the motor (5), the filter element (8) is fixedly connected to the lower end of the rotating rod (6), and the filter element (8) is matched with the filter screen frame (7).
3. The granulation filtration and screening device according to claim 2, characterized in that: One side end of the tank body (1) is fixedly connected with a feed inlet (9), and the other side end of the tank body (1) is fixedly connected with a discharge port (10).
4. The granulation filtration and screening device according to claim 3, characterized in that: The lower end of the tank body (1) is fixedly connected with a vertical rod (11), and the lower end of the vertical rod (11) is fixedly connected with a base (12).
5. The granulation filtration and screening device according to claim 4, wherein: The lower end of the tank body (1) is fixedly connected with a connecting pipe (13).
6. The granulation filtration and screening device according to claim 5, characterized in that: The side end of the tank body (1) is fixedly connected with a control box (14), and a control switch (15) is arranged on the side end of the control box (14).