Precipitation separation device for fomesafen aqueous solution

By designing separable filter plates and activated carbon plates, combined with electric push rod drive and cleaning components, the problems of clogging and cumbersome cleaning in the flumethrin aqueous solution precipitation separation device have been solved, achieving automated cleaning and improving efficiency and safety.

CN223861513UActive Publication Date: 2026-02-03SHANDONG JUFENGYUAN BIOTECHNOLOGY CO LTD
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Patent Information

Application Number
CN202520450766.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-14
Publication Date
2026-02-03
Estimated Expiration
2035-03-14

AI Technical Summary

Technical Problem

Existing flumethrin aqueous solution precipitation and separation devices are prone to clogging during the filtration process, resulting in low filtration efficiency, cumbersome cleaning work, and high health risks to workers.

Method used

A precipitation and separation device for flusulfanilamide aqueous solution is designed, which uses separable filter plates and activated carbon plates. The push plate, frame and partition are separated by an electric push rod. The cleaning component enables automatic cleaning and reduces manual intervention.

Benefits of technology

The automated cleaning of filter plates and activated carbon plates reduces the labor intensity and health risks for workers, while improving work efficiency and safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a fomesafen aqueous solution precipitation separation device which comprises a box body, a first partition plate and a second partition plate are fixedly connected in the box body, a precipitation chamber and a filtering chamber are formed in the box body through the first partition plate and the second partition plate, and a filtering assembly is arranged in the filtering chamber; the filter assembly comprises two frames arranged on one side of the second partition plate, a filter plate installed on the inner side of one frame, an activated carbon plate installed on the inner side of the other frame and a push plate arranged on one side of the activated carbon plate, a first electric push rod is fixedly connected to the inner wall of the filter chamber, and the end of a piston rod of the first electric push rod is fixedly connected with the push plate; sealing gaskets are fixedly connected to the sides, close to the push plate, of the second partition plate and the two frames, and an overflow port is formed in the side, close to the top, of the push plate. By means of the structure, manual participation is not needed in the automatic cleaning process, the workload and labor intensity of workers are greatly reduced, the workers can be prevented from making direct contact with pollutants, and therefore the working efficiency and safety are improved.
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Description

Technical Field

[0001] This utility model relates to the field of herbicide production technology, and in particular to a precipitation and separation device for flusulfanilamide aqueous solution. Background Technology

[0002] Flusulfanil is a herbicide widely used in agriculture. As a highly effective herbicide, flusulfanil aqueous solution may produce sediment during use, affecting its efficacy and safety.

[0003] In the prior art, a search revealed a Chinese patent disclosing "A Precipitation and Separation Device for Flumetsulam Aqueous Agents," application number "202323219379.9." This patent mainly includes: a basic device component; an internal separation component installed inside the basic component; a first extraction slot installed at the upper end of the internal separation component; a first filter plate installed at the upper end of the first extraction slot; large-pore filter paper installed at the upper end of the first filter plate; a second extraction slot installed at the lower end of the first extraction slot; a second filter plate installed at the upper end of the second extraction slot; small-pore filter paper installed at the upper end of the second filter plate; and a convenient replacement component connected to the right side of the basic device component. While this patent effectively prevents the device from failing to remove waste precipitates in time during solid-liquid separation of flumetsulam aqueous agents, thus avoiding clogging of subsequent filtration devices and resulting in low filtration efficiency, the cleaning of the filtration device requires manual disassembly and assembly. This process is not only cumbersome and inefficient, but also exposes workers to direct contact with contaminants, posing a health risk. Therefore, this invention provides a precipitation and separation device for flusulfanilamide aqueous solution to solve the problems mentioned in the background art. Utility Model Content

[0004] The purpose of this invention is to provide a precipitation and separation device for flusulfanilamide aqueous solution, which is equipped with a separable filter plate and an activated carbon plate. Under the action of a first electric push rod, the push plate, frame, and second partition are separated. With the help of a cleaning component that moves up and down between the filter plate and the activated carbon plate, the filter plate and the activated carbon plate can be cleaned automatically. The cleaning process does not require manual intervention, which greatly reduces the workload and labor intensity of workers. Workers can avoid direct contact with pollutants, thereby improving work efficiency and safety.

[0005] To achieve the above objectives, a precipitation and separation device for flusulfanilamide aqueous solution is provided, comprising a housing, wherein a first partition and a second partition are fixedly connected inside the housing, and a precipitation chamber and a filtration chamber are formed inside the housing through the first partition and the second partition, wherein a filtration assembly is provided inside the filtration chamber;

[0006] The filter assembly includes two frames located on one side of the second partition, a filter plate installed inside one of the frames, an activated carbon plate installed inside the other frame, and a push plate located on one side of the activated carbon plate. A first electric push rod is fixedly connected to the inner wall of the filter chamber. The piston rod end of the first electric push rod is fixedly connected to the push plate. Sealing gaskets are fixedly connected to the second partition and the two frames on the side near the push plate. An overflow port is provided on the side of the push plate near the top.

[0007] A cleaning assembly is provided on the top of the housing and between the two frames. The cleaning assembly includes a water supply pipe, multiple nozzles symmetrically arranged at equal intervals on the outside of the water supply pipe, and a drive assembly for moving the water supply pipe up and down.

[0008] According to the aforementioned flusulfanilamide aqueous solution precipitation and separation device, the second partition, the two frames, and the top of the push plate are all symmetrically and fixedly connected with two L-shaped connecting frames. Each pair of adjacent connecting frames is connected by a connecting rope, and the connecting frames on the two frames and the push plate are slidably connected to the top of the box.

[0009] According to the aforementioned flusulfanilamide aqueous solution precipitation and separation device, a water pump is fixedly connected to the top of the precipitation chamber, a liquid extraction pipe extending into the interior of the precipitation chamber is fixedly connected to the inlet of the water pump, and a liquid delivery pipe is fixedly connected to the outlet of the water pump, with the bottom end of the liquid delivery pipe extending into the interior of the second partition near the bottom side.

[0010] According to the aforementioned flusulfanilamide aqueous solution precipitation and separation device, the driving assembly includes a first fixed frame fixedly connected to the top of the housing, a second electric push rod fixedly connected to the top of the first fixed frame, and a delivery pipe fixedly connected to the top of the water supply pipe. The bottom end of the piston rod of the second electric push rod is fixedly connected to the side of the delivery pipe near the bottom, and a flexible hose is fixedly connected to the top of the delivery pipe.

[0011] According to the aforementioned flusulfanilamide aqueous solution precipitation and separation device, the side of the housing away from the filter chamber is provided with an open structure and an end plate. A second fixing frame is fixedly connected to the side of the housing near the end plate. A screw is threadedly connected inside the second fixing frame. One end of the screw near the end plate contacts the end plate, and a turntable is fixedly connected to the other end of the screw. A sealing gasket is also fixedly connected to the side of the end plate near the housing.

[0012] According to the aforementioned flusulfanilamide aqueous solution precipitation and separation device, a discharge hopper is fixedly connected to the bottom side of the tank and below the second partition.

[0013] This utility model has the following beneficial effects:

[0014] Compared with existing technologies, this flusulfanilamide aqueous solution precipitation and separation device, by setting up separable filter plates and activated carbon plates, separates the push plate, frame, and second partition under the action of a first electric push rod. With the help of the set cleaning components moving up and down between the filter plates and activated carbon plates, the filter plates and activated carbon plates can be cleaned automatically without manual intervention, which greatly reduces the workload and labor intensity of workers. Workers can avoid direct contact with pollutants, thereby improving work efficiency and safety.

[0015] Additional aspects and advantages of this invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. Attached Figure Description

[0016] The present invention will be further described below with reference to the accompanying drawings and embodiments;

[0017] Figure 1 This is a first-view structural schematic diagram of a flusulfanilamide aqueous solution precipitation and separation device according to the present invention.

[0018] Figure 2 This is a top view schematic diagram of the precipitation and separation device for flumethrin aqueous solution according to the present invention;

[0019] Figure 3 This is a second-view structural schematic diagram of a flusulfanilamide aqueous solution precipitation and separation device according to the present invention.

[0020] Figure 4 This is a schematic diagram of the cleaning component structure of a flusulfanilamide aqueous solution precipitation and separation device according to the present invention;

[0021] Figure 5 This is a schematic diagram of the second partition, frame, and pusher plate structure of a flusulfanilamide aqueous solution precipitation and separation device according to the present invention;

[0022] Figure 6 This utility model relates to a precipitation and separation device for flusulfanilamide aqueous solution. Figure 5 Schematic diagram of the split structure;

[0023] Figure 7 This utility model relates to a precipitation and separation device for flusulfanilamide aqueous solution. Figure 5 Enlarged structural diagram at point A in the middle.

[0024] Legend:

[0025] 1. Box body; 2. First partition; 3. Second partition; 4. Sedimentation chamber; 5. Filtration chamber; 6. First electric push rod; 7. Frame; 8. Push plate; 9. Filter plate; 10. Activated carbon plate; 11. Discharge hopper; 12. Connecting frame; 13. Overflow port; 14. Connecting rope; 15. Infusion tube; 16. First fixing frame; 17. Water infusion tube; 18. Nozzle; 19. Second electric push rod; 20. Delivery pipe; 21. Water pump; 22. Liquid extraction pipe; 23. Second fixing frame; 24. Screw; 25. Turntable; 26. End plate; 27. Sealing gasket. Detailed Implementation

[0026] This section will describe in detail the specific embodiments of the present utility model. The preferred embodiments of the present utility model are shown in the accompanying drawings. The purpose of the drawings is to supplement the textual description with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the present utility model, but they should not be construed as limiting the scope of protection of the present utility model.

[0027] Reference Figure 1-7 This utility model discloses a precipitation and separation device for flusulfanilamide aqueous solution, which includes a housing 1. A first partition 2 and a second partition 3 are fixedly connected inside the housing 1. A precipitation chamber 4 and a filtration chamber 5 are formed inside the housing 1 through the first partition 2 and the second partition 3. A filtration assembly is provided inside the filtration chamber 5. The filtration assembly includes two frames 7 located on one side of the second partition 3, a filter plate 9 installed inside one of the frames 7, an activated carbon plate 10 installed inside the other frame 7, and a push plate 8 located on one side of the activated carbon plate 10. A first electric push rod 6 is fixedly connected to the inner wall of the filtration chamber 5. The piston rod end of the first electric push rod 6 is fixedly connected to the push plate 8. Sealing gaskets 27 are fixedly connected to the second partition 3 and the two frames 7 on the side near the push plate 8. An overflow port 13 is provided on the side of the push plate 8 near the top. A discharge hopper 11 is fixedly connected to the bottom side of the housing 1 and below the second partition 3.

[0028] During filtration, the frame 7, the second partition 3, and the pusher plate 8 are pushed by the first electric pusher rod 6 to create a closed filtration space. Sealing gaskets 27 at the joints ensure a good sealing effect. Flumethrin aqueous solution, after initial sedimentation and separation, is introduced into the filtration space. Filter plate 9 is used to filter particles and residual impurities, while activated carbon plate 10 further removes impurities and odors from the liquid. It effectively removes precipitates and impurities from the flumethrin aqueous solution. After filtration is complete, when it is necessary to clean filter plate 9 and activated carbon plate 10, the first electric pusher rod 6 operates to separate the pusher plate 8, frame 7, and second partition 3, facilitating subsequent cleaning.

[0029] The top of the second partition 3, the two frames 7 and the push plate 8 are symmetrically fixed with two L-shaped connecting frames 12. Each pair of adjacent connecting frames 12 are connected by connecting ropes 14, and the connecting frames 12 on the two frames 7 and the push plate 8 are slidably connected to the top of the box 1.

[0030] The second partition 3, the two frames 7, and the push plate 8 are connected by a connecting frame 12 and a connecting rope 14. When the first electric push rod 6 moves away from the frame 7, the traction of the connecting rope 14 can simultaneously cause the frames 7 to separate from each other and from the second partition 3, thus facilitating subsequent cleaning work. Furthermore, the sliding cooperation between the connecting frame 12 on the two frames 7 and the push plate 8 and the box body 1 ensures the stability of its movement.

[0031] A cleaning assembly is provided on the top of the housing 1 and between the two frames 7 for cleaning the filter plate 9 and the activated carbon plate 10. The cleaning assembly includes a water supply pipe 17, a plurality of nozzles 18 symmetrically arranged at equal intervals on the outside of the water supply pipe 17, and a drive assembly for moving the water supply pipe 17 up and down. The drive assembly includes a first fixing frame 16 fixedly connected to the top of the housing 1, a second electric push rod 19 fixedly connected to the top of the first fixing frame 16, and a delivery pipe 20 fixedly connected to the top of the water supply pipe 17. The bottom end of the piston rod of the second electric push rod 19 is fixedly connected to the side of the delivery pipe 20 near the bottom. A hose is fixedly connected to the top of the delivery pipe 20 for connecting the delivery pipe 20 to an external water supply pipe.

[0032] When cleaning is required, simply activate the second electric push rod 19, which will drive the water supply pipe 17 to move up and down through the delivery pipe 20. At the same time, the nozzle 18 will spray high-pressure water to clean the filter plate 9 and the activated carbon plate 10. The water flow can effectively clean the filter plate 9 and rinse the activated carbon plate 10, achieving a certain cleaning effect and reducing the replacement cycle of the activated carbon plate 10.

[0033] A water pump 21 is fixedly connected to the top of the sedimentation chamber 4. A liquid extraction pipe 22 extending into the sedimentation chamber 4 is fixedly connected to the inlet of the water pump 21. A liquid delivery pipe 15 is fixedly connected to the outlet of the water pump 21. The bottom end of the liquid delivery pipe 15 extends into the interior of the second partition 3 near the bottom side.

[0034] Flusulfanil aqueous solution enters the sedimentation chamber 4, allowing the solution to remain in the tank for a sufficient time, promoting natural settling of the precipitate and achieving initial separation. Pump 21 draws the supernatant from the sedimentation chamber 4 through the extraction pipe 22 and delivers the liquid to the filter assembly through the delivery pipe 15 for subsequent filtration.

[0035] To facilitate cleaning of the sedimentation chamber 4, the side of the housing 1 away from the filter chamber 5 is designed as an open structure and is equipped with an end plate 26. A second fixing frame 23 is fixedly connected to the side of the housing 1 near the end plate 26. A screw 24 is threadedly connected inside the second fixing frame 23. One end of the screw 24 near the end plate 26 contacts the end plate 26, and the other end of the screw 24 is fixedly connected to a turntable 25. A sealing gasket 27 is also fixedly connected to the side of the end plate 26 near the housing 1 to ensure airtightness.

[0036] Rotating the turntable 25 drives the screw 24 to rotate. After the rotating screw 24 separates from the end plate 26, the end plate 26 can be easily removed, thus facilitating the cleaning of the sediment inside the sedimentation chamber 4.

[0037] Working principle: During filtration, the frame 7, the second partition 3, and the pusher plate 8 are pushed by the first electric push rod 6 to create a closed filtration space. Sealing gaskets 27 at the joints ensure a good sealing effect. Flufenoxuron aqueous solution enters the sedimentation chamber 4, allowing the solution to remain in the tank for a sufficient time, promoting natural settling of the sediment and achieving initial separation. The water pump 21 draws the supernatant liquid from the sedimentation chamber 4 through the suction pipe 22 and delivers the liquid to the filtration space through the delivery pipe 15.

[0038] Filter plate 9 can be used to filter particles and residual impurities, while activated carbon plate 10 can further remove impurities and odors from the liquid and can efficiently remove precipitates and impurities from flumethrin aqueous solution.

[0039] After filtration is complete, when it is necessary to clean the filter plate 9 and activated carbon plate 10, the first electric push rod 6 moves away from the frame 7, and the traction of the connecting rope 14 can simultaneously drive the separation between the frames 7 and between the frames 7 and the second partition 3, which facilitates the subsequent cleaning work.

[0040] When cleaning is required, simply activate the second electric push rod 19, which will drive the water supply pipe 17 to move up and down through the delivery pipe 20. At the same time, the nozzle 18 will spray high-pressure water to clean the filter plate 9 and the activated carbon plate 10. The water flow can effectively clean the filter plate 9 and rinse the activated carbon plate 10, achieving a certain cleaning effect. The filtered liquid and the wastewater during cleaning can be discharged to the outside of the box 1 through the discharge hopper 11.

[0041] By setting up a separable filter plate 9 and activated carbon plate 10, the push plate 8, frame 7, and second partition 3 are separated under the action of the first electric push rod 6. The cleaning component moves up and down between the filter plate 9 and activated carbon plate 10 to clean them. The automatic cleaning process does not require manual intervention, which greatly reduces the workload and labor intensity of workers. Workers can avoid direct contact with pollutants, thereby improving work efficiency and safety.

[0042] The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings. However, the present utility model is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present utility model.

Claims

1. A precipitation and separation device for flusulfanilamide aqueous solution, characterized in that, Includes a housing (1), inside which a first partition (2) and a second partition (3) are fixedly connected. Inside the housing (1), a sedimentation chamber (4) and a filtration chamber (5) are formed through the first partition (2) and the second partition (3). The filtration chamber (5) is equipped with a filtration assembly. The filter assembly includes two frames (7) located on one side of the second partition (3), a filter plate (9) installed inside one of the frames (7), an activated carbon plate (10) installed inside the other frame (7), and a push plate (8) located on one side of the activated carbon plate (10). A first electric push rod (6) is fixedly connected to the inner wall of the filter chamber (5). The piston rod end of the first electric push rod (6) is fixedly connected to the push plate (8). Sealing gaskets (27) are fixedly connected to the second partition (3) and the two frames (7) on the side near the push plate (8). An overflow port (13) is provided on the side of the push plate (8) near the top. A cleaning assembly is provided on the top of the housing (1) and between the two frames (7). The cleaning assembly includes a water supply pipe (17), a plurality of nozzles (18) symmetrically arranged at equal intervals on the outside of the water supply pipe (17), and a drive assembly for moving the water supply pipe (17) up and down.

2. The flusulfanilamide aqueous solution precipitation and separation device according to claim 1, characterized in that, The second partition (3), the two frames (7) and the push plate (8) are all symmetrically fixedly connected to two L-shaped connecting frames (12). Each pair of adjacent connecting frames (12) are connected by a connecting rope (14), and the connecting frames (12) on the two frames (7) and the push plate (8) are slidably connected to the top of the box (1).

3. The precipitation and separation device for flusulfanilamide aqueous solution according to claim 2, characterized in that, A water pump (21) is fixedly connected to the top of the sedimentation chamber (4). A liquid extraction pipe (22) extending into the sedimentation chamber (4) is fixedly connected to the inlet of the water pump (21). A liquid delivery pipe (15) is fixedly connected to the outlet of the water pump (21). The bottom end of the liquid delivery pipe (15) extends into the interior of the second partition (3) near the bottom side.

4. The precipitation and separation device for flusulfanilamide aqueous solution according to claim 3, characterized in that, The drive assembly includes a first fixed frame (16) fixedly connected to the top of the housing (1), a second electric push rod (19) fixedly connected to the top of the first fixed frame (16), and a delivery pipe (20) fixedly connected to the top of the water supply pipe (17). The bottom end of the piston rod of the second electric push rod (19) is fixedly connected to the side of the delivery pipe (20) near the bottom. A hose is fixedly connected to the top of the delivery pipe (20).

5. The flusulfanilamide aqueous solution precipitation and separation device according to claim 4, characterized in that, The side of the housing (1) away from the filter chamber (5) is designed as an open structure and is provided with an end plate (26). A second fixing frame (23) is fixedly connected to the side of the housing (1) near the end plate (26). A screw (24) is threadedly connected inside the second fixing frame (23). One end of the screw (24) near the end plate (26) contacts the end plate (26). A turntable (25) is fixedly connected to the other end of the screw (24). A sealing gasket (27) is also fixedly connected to the side of the end plate (26) near the housing (1).

6. The precipitation and separation device for flusulfanilamide aqueous solution according to claim 5, characterized in that, A discharge hopper (11) is fixedly connected to the bottom side of the box (1) and below the second partition (3).

Citation Information

Patent Citations

  • Precipitation separation device for fomesafen aqueous solution

    CN221309746U