A sewage treatment agent production medicament grinding device

CN224763215UActive Publication Date: 2026-09-18TAIANDOUYU ENVIRONMENTAL PROTECTION TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202522121264.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-06
Publication Date
2026-09-18
Estimated Expiration
2035-10-06

AI Technical Summary

Technical Problem

然而,如果研磨设备在更换药剂原料后未能彻底清理干净,残留的药剂可能会与新添加的药剂混合,导致药剂内不同原料的含量发生变化

Benefits of technology

旋转盘上的多个排料孔环形分布,实现了药剂的均匀排出,同时旋转式排料板的旋转运动有助于将研磨后的药剂粉末顺利引导至出料管,提高了出料效率。

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a medicament grinding device for sewage treatment agent production belongs to handle medicament grinding technical field, and the output of servo motor passes through bottom closure and is connected with connecting rod, and the middle section of connecting rod is connected with rotary disc, and the end face of rotary disc is equipped with a plurality of discharge holes, and the lower extreme of rotary disc is equipped with rotary discharge plate, and the rotation of medicament grinding powder material is realized through servo motor drive rotary disc, rotary discharge plate, and the rotation is discharged to the discharge pipe place and realizes the discharge, the top of connecting rod is connected with grinding roller, and the in -warehouse middle section of grinding bin is equipped with grinding seat, and grinding roller inserts grinding seat lower end aperture. Rotating discharge mechanism, grinding system and crushing mechanism work together, realize the whole process from the preliminary crushing of medicament to fine grinding, to the even discharge, ensure the efficient operation and product quality of medicament grinding device, and the close cooperation of each mechanism also improves the overall stability and reliability of the device.
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Description

Technical Field

[0001] This utility model relates to the field of pharmaceutical grinding technology, and in particular to a pharmaceutical grinding device for the production of wastewater treatment agents. Background Technology

[0002] In wastewater treatment, chemical agents play a crucial role, removing or transforming harmful substances in wastewater through different mechanisms to purify the water. Flocculants, such as polyacrylamide, cause suspended particles in water to aggregate into flocs through charge neutralization and adsorption bridging, facilitating sedimentation and separation. Coagulants, such as polyaluminum chloride and aluminum sulfate, efficiently remove colloids and suspended solids through mechanisms like charge neutralization and bridging, making them particularly suitable for high-turbidity wastewater.

[0003] In the production and use of wastewater treatment agents, grinding equipment is crucial for improving the solubility and reaction efficiency of the agents.

[0004] In current wastewater treatment agent production processes, various different raw materials are typically added during the grinding process. However, if the grinding equipment is not thoroughly cleaned after changing the raw materials, residual chemicals may mix with the newly added chemicals, causing changes in the content of different raw materials within the agent. This change directly affects the agent's efficiency and may even lead to a decline in agent performance, failing to achieve the expected wastewater treatment effect.

[0005] When large lumps of the agent enter the grinding equipment, the grinding process becomes time-consuming and labor-intensive due to the size of the lumps. This not only increases production costs but also reduces production efficiency, failing to meet the needs of large-scale production. Therefore, improving the design of the grinding device to enhance its cleaning efficiency and grinding capacity is of great significance for improving the production quality and efficiency of wastewater treatment agents. Utility Model Content

[0006] The main objective of this invention is to provide a grinding device for producing wastewater treatment agents, which can effectively solve the problems mentioned in the background art.

[0007] To achieve the above objectives, the technical solution adopted by this utility model is as follows: A grinding device for producing wastewater treatment agents includes a grinding cylinder, support feet, a bottom bracket, a grinding chamber, a discharge pipe, a servo motor, and a bottom cover. The three support feet are installed at the bottom of the grinding cylinder, and the bottom cover is bolted to the bottom opening of the grinding cylinder. The servo motor is installed at the lower end of the bottom cover via the bottom bracket. The grinding chamber is formed inside the grinding cylinder, and the discharge pipe is installed on the lower part of the side wall of the grinding cylinder and communicates with the grinding chamber. The output end of the servo motor passes through the bottom cover and is connected to a connecting rod. The middle section of the connecting rod is connected to a rotating disk, and the end face of the rotating disk is provided with multiple discharge holes. The lower end of the rotating disk is provided with a rotating discharge plate. The rotating disk and the rotating discharge plate are driven by the servo motor to realize the rotation of the pharmaceutical grinding powder, which is rotated to the discharge pipe to realize the discharge. The top of the connecting rod is connected to a grinding roller, and the middle section of the grinding chamber is provided with a grinding seat. The grinding roller is inserted into the lower opening of the grinding seat, and the grinding roller is driven to rotate by a servo motor, and cooperates with the grinding seat to realize the grinding operation of the medicine.

[0008] In an optional embodiment of this utility model, the top of the grinding roller is connected to a material cylinder by bolts, and a crushing blade assembly is provided inside the material cylinder. The crushing blade assembly includes a crushing blade seat and a blade, the blade is mounted on the crushing blade seat, and the crushing blade seat is mounted on the material cylinder by bolts. In an optional embodiment of this utility model, a circular hole is provided at the lower end and side wall of the material cylinder, which serves as a discharge channel for the pulverized medicine, and the edge of the material cylinder is designed in an arc shape. In an optional embodiment of this utility model, the bottom cover is connected to the grinding cylinder by bolts, a sealing ring is provided at the connection between the bottom cover and the grinding cylinder, the bottom bracket is installed on the bottom cover by bolts, and a mechanical seal is provided at the connection between the servo motor and the bottom cover. In an optional embodiment of this utility model, there is a gap at the connection between the rotating disk and the grinding cylinder, through which the grinding agent powder is discharged. Multiple discharge holes are distributed in a ring on the rotating disk, and the connecting rod is connected to the rotating disk by a nut and an anti-slip washer. In an optional embodiment of this utility model, the grinding seat and the grinding cylinder are connected by bolts. The upper end of the grinding seat has a frustum hole for inserting the grinding roller. The pulverized drug material enters the frustum hole, and the grinding operation is achieved through the gap between the grinding roller and the grinding seat.

[0009] Compared with the prior art, the present invention has the following beneficial effects: Multiple discharge holes on the rotating disc are arranged in a ring, which enables the uniform discharge of the medicine. At the same time, the rotation of the rotating discharge plate helps to guide the ground medicine powder smoothly to the discharge pipe, thus improving the discharge efficiency.

[0010] The close fit between the grinding roller and the grinding seat enables fine grinding of the medicine, ensuring the uniformity of the medicine and the grinding effect, thus improving product quality.

[0011] The pulverizing blade assembly inside the material cylinder performs preliminary pulverization of the agent, facilitating subsequent grinding operations. At the same time, the arc-shaped design of the material cylinder's edges optimizes the smoothness of material flow and discharge, improving overall processing efficiency.

[0012] The rotary discharge mechanism, grinding system, and pulverizing mechanism work together to achieve the entire process from initial pulverization of the medicine to fine grinding and then to uniform discharge, ensuring the efficient operation of the medicine grinding device and product quality. At the same time, the close cooperation of each mechanism also improves the overall stability and reliability of the device. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the overall structure of this utility model; Figure 2 This is a top view of the overall structure of this utility model; Figure 3 This is a front sectional view of the overall structure of this utility model; Figure 4 This is a diagram illustrating the grinding roller, grinding seat, rotating disk, rotating discharge plate, material cylinder, and crushing blade assembly of this utility model.

[0014] In the diagram: 1. Grinding cylinder; 2. Support foot; 3. Bottom bracket; 4. Grinding chamber; 5. Discharge pipe; 6. Servo motor; 7. Bottom cover; 8. Rotary disc; 9. Connecting rod; 10. Discharge hole; 11. Rotary discharge plate; 12. Grinding roller; 13. Grinding seat; 14. Material cylinder; 15. Crusher assembly. Detailed Implementation

[0015] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0016] like Figure 1 - Figure 4 As shown, a grinding device for producing wastewater treatment agents comprises a grinding cylinder 1, support legs 2, a bottom bracket 3, a grinding chamber 4, a discharge pipe 5, a servo motor 6, and a bottom cover 7. Specifically, the three support legs 2 are securely installed at the bottom of the grinding cylinder 1 to ensure the stability of the device. The bottom cover 7 is tightly bolted to the bottom opening of the grinding cylinder 1 to ensure a tight seal. The servo motor 6 is fixedly installed at the lower end of the bottom cover 7 via the bottom bracket 3, providing power support. The internal space of the grinding cylinder 1 is designed as the grinding chamber 4, while the discharge pipe 5 is installed on the lower side wall of the grinding cylinder 1 and communicates with the grinding chamber 4 to facilitate the discharge of the agent.

[0017] The output end of the servo motor 6 passes through the bottom cover 7 and is connected to a connecting rod 9. A rotating disk 8 is connected to the middle section of the connecting rod 9. Multiple discharge holes 10 are provided on the end face of the rotating disk 8 to facilitate the discharge of the medicine. A rotating discharge plate 11 is also provided at the lower end of the rotating disk 8. Driven by the servo motor 6, the rotating disk 8 and the rotating discharge plate 11 rotate to achieve the rotation of the medicine powder, ultimately rotating it to the position of the discharge pipe 5 to discharge the medicine.

[0018] A grinding roller 12 is connected to the top of the connecting rod 9, and a grinding seat 13 is provided in the middle of the grinding chamber 4. The grinding roller 12 is inserted into the opening at the lower end of the grinding seat 13. Driven by the servo motor 6, the grinding roller 12 rotates and fits tightly with the grinding seat 13, thereby realizing the fine grinding operation of the medicine.

[0019] A material cylinder 14 is bolted to the top of the grinding roller 12, and a pulverizing blade assembly 15 is installed inside the material cylinder 14. The pulverizing blade assembly 15 includes a pulverizing blade holder and blades mounted on the pulverizing blade holder. The pulverizing blade holder is bolted to the material cylinder 14 to ensure its stability. Circular holes are provided at the lower end and side walls of the material cylinder 14 for discharging the pulverized agent. The edges of the material cylinder 14 are designed with an arc shape to optimize the smoothness of material flow and discharge.

[0020] The bottom cover 7 is connected to the grinding cylinder 1 by bolts, and a sealing ring is provided at the connection between the bottom cover 7 and the grinding cylinder 1 to ensure the airtightness of the device. The bottom bracket 3 is installed on the bottom cover 7 by bolts, and a mechanical seal is used at the connection between the servo motor 6 and the bottom cover 7 to prevent drug leakage.

[0021] A certain gap exists at the connection between the rotating disk 8 and the grinding cylinder 1, through which the grinding agent powder is discharged. Multiple discharge holes 10 are distributed in a ring on the rotating disk 8 to ensure uniform discharge of the agent. The connecting rod 9 is securely connected to the rotating disk 8 by nuts and anti-slip washers to prevent loosening.

[0022] The grinding seat 13 is connected to the grinding cylinder 1 by bolts. The upper end of the grinding seat 13 has a frustum hole for inserting the grinding roller 12. The pulverized drug enters the frustum hole and passes through the gap between the grinding roller 12 and the grinding seat 13 to achieve fine grinding, ensuring the uniformity of the drug and the grinding effect.

[0023] Securely install the three support feet 2 at the bottom of the grinding cylinder 1 to ensure stability. Tightly install the bottom cover 7 at the bottom opening of the grinding cylinder 1 with bolts, and place a sealing ring at the connection to ensure a tight seal. Using the bottom bracket 3, fix the servo motor 6 to the lower end of the bottom cover 7 with bolts, ensuring that the connection between the servo motor 6 and the bottom cover 7 uses a mechanical seal.

[0024] Pass the connecting rod 9 through the bottom cover 7 and ensure that the output end of the servo motor 6 is connected to the connecting rod 9. Install the rotating disk 8 in the middle section of the connecting rod 9, and use nuts and anti-slip washers to ensure that the rotating disk 8 is firmly connected to the connecting rod 9. Install the rotating discharge plate 11 at the lower end of the rotating disk 8. Connect the grinding roller 12 to the top of the connecting rod 9 and ensure that the grinding roller 12 is inserted into the opening at the lower end of the grinding seat 13, which is bolted to the middle section of the chamber inside the grinding cylinder 1.

[0025] The material cylinder 14 is bolted to the top of the grinding roller 12, and a crushing blade assembly 15 is installed inside the material cylinder 14. The crushing blade assembly 15 includes a crushing blade holder and blades mounted on the crushing blade holder. The crushing blade holder is securely mounted on the material cylinder 14 by bolts. A discharge pipe 5 is installed on the lower side wall of the grinding cylinder 1, ensuring that the discharge pipe 5 is connected to the grinding chamber 4.

[0026] The servo motor 6 is started, driving the connecting rod 9 to rotate. The connecting rod 9 drives the rotating disk 8 and the rotating discharge plate 11 to rotate, while the grinding roller 12 rotates inside the grinding seat 13. The medicine to be ground is placed into the material cylinder 14, and the crushing blade assembly 15 performs preliminary crushing of the medicine. The crushed medicine is discharged through the round holes at the lower end and side wall of the material cylinder 14 and enters the grinding chamber 4.

[0027] The grinding roller 12 and the grinding base 13 are tightly fitted together to finely grind the medicine. The ground medicine powder is discharged to the discharge pipe 5 through the discharge hole 10 on the rotating disk 8 and the rotation of the rotating discharge plate 11. The medicine is discharged through the discharge pipe 5, completing the grinding process.

[0028] Stop the servo motor 6 and disconnect the power. Disassemble the discharge pipe 5 to clean the residual agent in the grinding chamber 4. Remove the bolts between the material cylinder 14 and the grinding roller 12, remove the material cylinder 14, and clean the crushing blade assembly 15 and residual agent inside. Remove the nut and anti-slip washer between the rotating disk 8 and the connecting rod 9, remove the rotating disk 8 and the rotating discharge plate 11, and clean the agent powder on their surfaces. Remove the bolts between the grinding seat 13 and the grinding cylinder 1, remove the grinding seat 13, and clean the agent residue on the surfaces of the grinding seat 13 and the grinding roller 12.

[0029] Remove the bolts between the bottom cover 7 and the grinding cylinder 1, remove the bottom cover 7, and clean the grinding chamber 4 inside the grinding cylinder 1. Inspect and clean the bottom bracket 3 and the servo motor 6 to ensure there is no chemical residue. When reassembling, assemble in sequence, ensuring all parts are correctly installed and tightened.

[0030] The above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit it. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of this utility model.

Claims

1. A grinding device for producing wastewater treatment agents, comprising a grinding cylinder (1), support feet (2), a bottom bracket (3), a grinding chamber (4), a discharge pipe (5), a servo motor (6), and a bottom cover (7), wherein the three support feet (2) are installed at the bottom of the grinding cylinder (1), the bottom cover (7) is installed at the bottom opening of the grinding cylinder (1) by bolts, the servo motor (6) is installed at the lower end of the bottom cover (7) by the bottom bracket (3), the grinding chamber (4) is formed inside the grinding cylinder (1), and the discharge pipe (5) is installed on the lower part of the side wall of the grinding cylinder (1) and communicates with the grinding chamber (4), characterized in that: The output end of the servo motor (6) passes through the bottom cover (7) and is connected to a connecting rod (9). The middle section of the connecting rod (9) is connected to a rotating disk (8), and the end face of the rotating disk (8) is provided with multiple discharge holes (10). The lower end of the rotating disk (8) is provided with a rotating discharge plate (11). The rotating disk (8) and the rotating discharge plate (11) are driven by the servo motor (6) to realize the rotation of the pharmaceutical grinding powder, and the powder is discharged at the discharge pipe (5). The top of the connecting rod (9) is connected to a grinding roller (12), and the middle section of the grinding chamber (4) is provided with a grinding seat (13). The grinding roller (12) is inserted into the lower opening of the grinding seat (13), and the grinding roller (12) is driven to rotate by the servo motor (6) and cooperates with the grinding seat (13) to realize the grinding operation of the medicine.

2. The grinding device for wastewater treatment agent production according to claim 1, characterized in that: The top of the grinding roller (12) is connected to a material cylinder (14) by bolts, and a crushing blade assembly (15) is provided inside the material cylinder (14). The crushing blade assembly (15) includes a crushing blade seat and a blade. The blade is installed on the crushing blade seat, and the crushing blade seat is installed on the material cylinder (14) by bolts.

3. The grinding device for wastewater treatment agent production according to claim 2, characterized in that: The material cylinder (14) has a circular hole at its lower end and on its side wall. This circular hole is a discharge channel for the pulverized medicine. The edge of the material cylinder (14) is designed in an arc shape.

4. A reagent grinding device for wastewater treatment agent production according to claim 1 or 3, characterized in that: The bottom cover (7) is connected to the grinding cylinder (1) by bolts. A sealing ring is provided at the connection between the bottom cover (7) and the grinding cylinder (1). The bottom bracket (3) is installed on the bottom cover (7) by bolts. The connection between the servo motor (6) and the bottom cover (7) is mechanically sealed.

5. The grinding device for producing wastewater treatment agents according to claim 4, characterized in that: There is a gap at the connection between the rotating disk (8) and the grinding cylinder (1). The grinding agent powder is discharged through the gap and the discharge hole (10). Multiple discharge holes (10) are distributed in a ring on the rotating disk (8). The connecting rod (9) is connected to the rotating disk (8) by a nut and an anti-slip washer.

6. The grinding device for wastewater treatment agent production according to claim 5, characterized in that: The grinding seat (13) is connected to the grinding cylinder (1) by bolts. The upper end of the grinding seat (13) is provided with a frustum hole for the grinding roller (12) to be inserted. The pulverized drug of the treatment agent enters the frustum hole and the grinding operation is realized through the gap between the grinding roller (12) and the grinding seat (13).