A residue recovery device for the production of dimetridazole
By designing a residue recovery device for the production of dimetridazole, the problem of filter clogging was solved, enabling automatic cleaning and efficient filtration, reducing maintenance costs, and extending the service life of filter media.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HUBEI ZHONGMU ANDA PHARMACEUTICAL CO LTD
- Filing Date
- 2025-04-14
- Publication Date
- 2026-05-26
AI Technical Summary
During the production of dimetridazole, the filter screen is prone to clogging, which reduces filtration efficiency and increases maintenance costs due to manual cleaning.
Design a residue recovery device for the production of dimetridazole, including a cleaning component and a filter screen, to achieve automatic cleaning and effective separation of solid residues, and use sealing rings and control valves to ensure filtration effect and flexibility.
It achieves efficient filtration and automatic cleaning of dimetridazole wastewater, avoids filter clogging, reduces maintenance costs, and extends the service life of filter media.
Smart Images

Figure CN224270310U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of dimetridazole production equipment, specifically a residue recovery device for dimetridazole production. Background Technology
[0002] Dimetridazole is a nitroimidazole antibacterial and antiprotozoal drug with the chemical name 1,2-dimethyl-5-nitroimidazole and the molecular formula C5H7N3O2. It is mainly used to treat and prevent anaerobic bacterial infections and protozoan diseases in poultry and livestock, such as histomoniasis and trichomoniasis.
[0003] After production or use, dimetridazole may remain in solutions, suspensions, or solid mixtures. Filtration devices can effectively separate solid residues, facilitating further recycling and reuse; simultaneously, they can remove impurities and particulate matter, ensuring the purity of the recovered dimetridazole and preventing impurities from affecting drug quality.
[0004] As the filtration process proceeds, residue and impurities gradually accumulate on the filter screen surface, leading to clogging, reduced filtration efficiency, and even complete failure. Manual cleaning of the filter screen requires downtime, increasing maintenance time and costs. Frequent cleaning can also damage the filter screen, further increasing replacement costs. Therefore, a residue recovery device for demetronidazole production is proposed to address these issues. Utility Model Content
[0005] To address the shortcomings of existing technologies, this utility model provides a residual material recovery device for the production of dimethicone, which has the advantages of automatic cleaning after filtering dimethicone, thus solving the problem of inconvenience in cleaning the filter screen in existing technologies.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a residual material recovery device for the production of dimetridazole, comprising an installation pipe, one end of which is a water inlet for water intake and the other end of which is a cleaning port for cleaning, the installation pipe being provided with a cleaning component for filtering dimetridazole, and having a baffle plate inside for blocking wastewater, and a first drain pipe at the bottom of the installation pipe for discharging wastewater, the first drain pipe being provided with a first control valve;
[0007] The cleaning assembly includes a cleaning tube installed on the mounting tube, a filter screen for filtering dimetridazole inside the cleaning tube, and a connecting tube on the cleaning tube. One end of the connecting tube is connected to the mounting tube and is located on the right side of the partition. The filter screen is connected to the mounting tube and is located on the left side of the partition.
[0008] Furthermore, a sealing ring is provided at the connection between the filter screen and the installation pipe for sealing.
[0009] Furthermore, both the water inlet and the cleaning outlet are connected to a diversion pipe, which is used to achieve multi-path discharge of wastewater.
[0010] Furthermore, the diversion pipe is equipped with a second drain pipe for draining water and a second control valve for controlling the interruption of water flow.
[0011] Furthermore, a third control valve for controlling the flow of water is provided at both the water inlet and the cleaning outlet.
[0012] Compared with the prior art, the technical solution of this application has the following beneficial effects:
[0013] I. This residue recovery device for the production of dimetridazole is equipped with a cleaning component, which enables it to effectively filter dimetridazole wastewater during use, effectively separating solid residues for further recycling and reuse. The cleaning port and first drain pipe enable automatic cleaning of the filter screen within the cleaning pipe, preventing filter clogging and ensuring optimal filtration. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the structure of this utility model;
[0015] Figure 2 This is a rear view of the structure of this utility model;
[0016] Figure 3 This is a schematic diagram of the cleaning component structure of this utility model.
[0017] In the diagram: 1. Installation pipe; 11. Inlet; 111. Baffle plate; 12. Cleaning port; 13. Connecting pipe; 14. Diverter pipe; 141. Second drain pipe; 142. Second control valve; 15. First drain pipe; 16. First control valve; 17. Third control valve; 2. Cleaning assembly; 21. Cleaning pipe; 22. Filter screen; 23. Sealing ring. Detailed Implementation
[0018] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0019] Example 1:
[0020] Please see Figure 1-3 This embodiment of a residual material recovery device for the production of dimetridazole includes an installation pipe 1. One end of the installation pipe 1 is a water inlet 11 for water intake, and the other end is a cleaning port 12 for cleaning. A cleaning component 2 for filtering dimetridazole is provided on the installation pipe 1. A baffle 111 for blocking wastewater is provided inside the cleaning component 2. A first drain pipe 15 for discharging wastewater is also provided at the bottom of the installation pipe 1. A first control valve 16 is provided on the first drain pipe 15. The cleaning component 2 includes a cleaning pipe 21 installed on the installation pipe 1. A filter screen 22 for filtering dimetridazole is provided inside the cleaning pipe 21. A connecting pipe 13 is also provided on the cleaning pipe 21. One end of the connecting pipe 13 is connected to the installation pipe 1 and is located on the right side of the baffle 111. The filter screen 22 is connected to the installation pipe 1 and is located on the left side of the baffle 111. In actual use, the operator can introduce the wastewater requiring filtration from the inlet 11. The wastewater will then flow back into the installation pipe 1. Due to the blocking effect of the baffle 111, the wastewater will enter the cleaning pipe 21 from the connecting pipe 13. After being filtered by the filter screen 22, it will enter the other side of the baffle 111 within the installation pipe 1 and be discharged through the first drain pipe 15, thus achieving the filtration effect of the wastewater. When it is necessary to clean the filter screen 22 in the cleaning pipe 21, the operator... Operators can introduce clean water or air through the cleaning port 12. The water or air will enter the left side of the partition 111 and be discharged outward through the inside of the filter screen 22 into the cleaning pipe 21. At this time, the solid matter attached to the filter screen 22 can be washed away by the water or air, and then enter the connecting pipe 13 and be discharged into the right side of the partition 111 through the connecting pipe 13. At this time, the operator can open the first drain pipe 15 through 16 to achieve the effect of discharging the solid matter attached to the filter screen 22.
[0021] The technical effects of the above embodiments are as follows: by providing the cleaning component 2, it can effectively achieve a good filtration effect on the dimethicone wastewater during use, and can effectively separate solid residues, which are convenient for further recycling and reuse; by providing the cleaning port 12 and the first drain pipe 15, it can effectively achieve the effect of automatically cleaning the filter screen 22 in the cleaning pipe 21 during use, ensuring its stability during use.
[0022] As a preferred technical solution in this embodiment, a sealing ring 23 is provided at the connection between the filter screen 22 and the mounting pipe 1 for sealing. The sealing ring 23 ensures the effective filtration of the filter screen 22 during use.
[0023] As a preferred technical solution in this embodiment, both the inlet 11 and the cleaning port 12 are connected to a diversion pipe 14, which is used to realize multi-path discharge of wastewater. In actual use, when the wastewater does not need to be filtered during residual material recycling, the third control valve 17 on the inlet 11 can be closed. At this time, the wastewater will bypass the cleaning component 2 through the diversion pipe 14 and be discharged directly from the cleaning port 12. This method can effectively ensure the flexibility of the device during use. Wastewater that does not need to be filtered can be directly discharged to the next process, reducing the amount of filter material used and extending its replacement cycle.
[0024] As a preferred technical solution in this embodiment, the diversion pipe 14 is provided with a second drain pipe 141 for drainage and a second control valve 142 for controlling the flow of water. The second drain pipe 141 allows the diversion pipe 14 to operate more flexibly. Operators can control the opening and closing of the second drain pipe 141 via the second control valve 142, thereby ensuring that the second drain pipe 141 can effectively divert wastewater and reduce the working pressure on the filter screen 22.
[0025] As a preferred technical solution in this embodiment, a third control valve 17 for controlling the flow of water is provided at both the inlet 11 and the cleaning outlet 12. By providing the third control valve 17, the filtration process of dimethicone can be more flexible, ensuring its flexibility during use.
[0026] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A residue recovery device for the production of dimetridazole, comprising an installation pipe (1), characterized in that: One end of the installation pipe (1) is a water inlet (11) for water intake and the other end is a cleaning port (12) for cleaning. The installation pipe (1) is provided with a cleaning component (2) for filtering dimetridazole. Inside the component, there is a baffle (111) for blocking wastewater. The bottom of the installation pipe (1) is also provided with a first drain pipe (15) for discharging wastewater. The first drain pipe (15) is provided with a first control valve (16). The cleaning component (2) includes a cleaning tube (21) installed on the installation tube (1), a filter screen (22) for filtering dimetridazole is provided inside the cleaning tube (21), and a connecting tube (13) is also provided on the cleaning tube (21). One end of the connecting tube (13) is connected to the installation tube (1) and is located on the right side of the partition (111), and the filter screen (22) is connected to the installation tube (1) and is located on the left side of the partition (111).
2. The residue recovery device for the production of dimetridazole according to claim 1, characterized in that: A sealing ring (23) is provided at the connection between the filter screen (22) and the mounting pipe (1) for sealing.
3. The residue recovery device for the production of dimetridazole according to claim 1, characterized in that: Both the water inlet (11) and the cleaning outlet (12) are connected to a diversion pipe (14), which is used to realize the multi-path discharge of wastewater.
4. A residue recovery device for the production of dimetridazole according to claim 3, characterized in that: The diversion pipe (14) is provided with a second drain pipe (141) for draining water and a second control valve (142) for controlling the interruption of water flow.
5. A residue recovery device for the production of dimetridazole according to claim 1, characterized in that: Both the water inlet (11) and the cleaning outlet (12) are equipped with a third control valve (17) for controlling the interruption of water flow.