Device for separating nano suspending agent sample from fine zirconium beads and cleaning zirconium beads

The device for separating nano-suspension samples and cleaning zirconium beads utilizes a vacuum filtration stirring structure and a vacuum pump to achieve rapid separation and cleaning of zirconium beads and samples. This solves the problems of low separation efficiency and incomplete cleaning in existing technologies, improves filtration efficiency and product yield, and reduces experimental errors and contamination.

CN223641631UActive Publication Date: 2025-12-09JIANGSU ESSENCE AGROCHEM
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Patent Information

Application Number
CN202520352649.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-03
Publication Date
2025-12-09
Estimated Expiration
2035-03-03

AI Technical Summary

Technical Problem

In existing technologies, the separation efficiency of nano-suspension samples from fine zirconium beads is low, the product yield after filtration is low, and incomplete cleaning of zirconium beads leads to contamination and sample loss. Furthermore, the cleaning process is time-consuming and labor-intensive, which can easily lead to experimental errors and cross-contamination.

Method used

An apparatus for separating nano-suspension samples and cleaning zirconium beads is presented, comprising a substrate, a vacuum filtration flask, a glass frit funnel, a liquid phase filtration membrane, and a vacuum pump. The rapid separation and cleaning of the sample and zirconium beads are achieved through a vacuum filtration and stirring structure, and efficient separation and cleaning are achieved by using the vacuum pump to create a vacuum and the glass stirring rod in combination.

Benefits of technology

It improves the filtration efficiency of the suspension agent and the product yield, avoids zirconium bead contamination and sample loss, reduces experimental errors and cross-contamination, and improves work efficiency.

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Abstract

The utility model discloses a device for separating a nano suspending agent sample from fine zirconium beads and cleaning the zirconium beads, which comprises a base plate, the top of the base plate is fixedly connected with a suction flask, a rubber plug is clamped at the opening of the suction flask, a glass sand core funnel is inserted in the rubber plug, and a glass sand core is arranged in the glass sand core funnel. A liquid-phase filtering membrane is arranged in the glass sand core funnel, and a glass stirring rod is arranged in the liquid-phase filtering membrane. According to the zirconium bead cleaning device, zirconium beads are cleaned in time, and the problem of zirconium bead pollution caused by untimely and incomplete cleaning of the zirconium beads is effectively solved. And meanwhile, when the device is used for carrying out suction filtration and separation on different types of samples, only the sample bottle needs to be replaced, and the suction filtration bottle does not need to be cleaned, so that manpower and material resources are saved, the working efficiency is greatly improved, cross contamination among the samples is avoided, and experimental errors are reduced.
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Description

Technical Field

[0001] This utility model relates to the field of agrochemical nano-suspension preparation, and more specifically, to a device for separating nano-suspension samples and fine zirconium beads, and for cleaning the zirconium beads. Background Technology

[0002] In the preparation of nano-suspensions using the sand milling method, a certain amount of fine zirconium beads with a particle size of approximately 0.2-0.3 mm are typically used. These small zirconium beads are prone to dispersion and loss due to their small size, and are difficult to separate from the suspension sample. Furthermore, the mixture of the suspension sample and zirconium beads has a high viscosity, making the separation of the suspension sample from the zirconium beads using a regular filter under manual stirring inefficient and resulting in low product yield. Cleaning the zirconium beads after use is also time-consuming and labor-intensive, especially if cleaning is not timely or thorough. After the zirconium beads dry, the dispersant and active ingredient in the suspension remain fixed on the surface of the zirconium beads, making them even more difficult to clean. In routine preparation work, directly pouring the filtered suspension sample into the receiving bottle and then into the sample bottle leads to sample loss. Repeatedly cleaning the receiving bottle increases workload. In addition, if the receiving bottle is not thoroughly rinsed, cross-contamination between samples can occur, increasing experimental errors and inaccuracies. Utility Model Content

[0003] In view of the problems existing in the prior art, the purpose of this utility model is to provide a device for separating nano-suspended agent samples and fine zirconium beads, and for cleaning zirconium beads.

[0004] To solve the above problems, the present invention adopts the following technical solution.

[0005] An apparatus for separating nano-suspension samples and fine zirconium beads, and for cleaning the zirconium beads, includes a substrate. A filtration flask is fixedly connected to the top of the substrate. A rubber stopper is snapped into the mouth of the filtration flask. A glass frit funnel is inserted inside the rubber stopper. A liquid phase filter membrane is disposed inside the glass frit funnel. A glass stirring rod is disposed inside the liquid phase filter membrane. A sample bottle is disposed inside the filtration flask. A manifold is disposed on the right side of the filtration flask. A vacuum pump is mounted on the top of the substrate. A flexible tube is fixedly connected to the input end of the vacuum pump. The other end of the flexible tube is sleeved to the end of the manifold.

[0006] As a further description of the above technical solution: a limiting ring is fixedly installed on the top of the substrate, and two symmetrically distributed clamping members are movably installed on the limiting ring, the two clamping members positioning and clamping the vacuum filtration bottle.

[0007] As a further description of the above technical solution: the clamping component includes a screw and an arc-shaped clamping block. One end of the screw passes through and is threaded to the inside of the limiting ring. The end of the screw located inside the limiting ring is rotatably connected to the arc-shaped clamping block. The arc-shaped surface of the arc-shaped clamping block is engaged with the outside of the filtration bottle.

[0008] As a further description of the above technical solution: a rubber pad is fixedly connected to the inner side of the arc-shaped card block, and the outer side of the rubber pad is in contact with the suction filtration bottle.

[0009] As a further description of the above technical solution: the outer diameter of the sample bottle is smaller than the mouth diameter of the vacuum filtration bottle.

[0010] As a further description of the above technical solution: a placement cylinder is fixedly connected to the substrate, and the placement cylinder is used to place a glass stirring rod.

[0011] Compared with existing technologies, the advantages of this utility model are:

[0012] This method utilizes a vacuum pump to simultaneously stir and evacuate the sample, facilitating the rapid separation of fine zirconium beads and the sample. This improves the filtration efficiency of high-viscosity suspensions and increases product yield, avoiding the problems of low material yield and zirconium bead loss caused by incomplete separation of zirconium beads and materials. After sample recovery, the device can be used to clean the zirconium beads promptly, effectively preventing zirconium bead contamination caused by inadequate or untimely cleaning. Furthermore, when separating different types of samples, only the sample bottle needs to be replaced, without cleaning the filter bottle, saving manpower and resources, significantly improving work efficiency, avoiding cross-contamination between samples, and reducing experimental errors. Attached Figure Description

[0013] Figure 1 This is a frontal cross-sectional view of the present invention.

[0014] Figure 2 for Figure 1 Enlarged schematic diagram of section A in the middle;

[0015] Figure 3 This is a three-dimensional structural diagram of the rubber stopper of this utility model;

[0016] Figure 4 This is a partial three-dimensional structural diagram of the present invention.

[0017] Explanation of the labels in the diagram:

[0018] 1. Substrate; 2. Vacuum filtration flask; 3. Rubber stopper; 4. Glass frit funnel; 5. Liquid phase filter membrane; 6. Glass stir bar; 7. Sample bottle; 8. Manifold; 9. Vacuum pump; 10. Hoses; 11. Limiting ring; 12. Clamping device; 121. Screw; 122. Arc-shaped locking block; 123. Rubber pad; 13. Placement cylinder. Detailed Implementation

[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model;

[0020] Please see Figures 1-4 In this utility model, an apparatus for separating nano-suspended sample and fine zirconium beads and cleaning zirconium beads includes a substrate 1. A filtration flask 2 is fixedly connected to the top of the substrate 1. A rubber stopper 3 is snapped into the mouth of the filtration flask 2. A glass frit funnel 4 is inserted into the rubber stopper 3. A liquid phase filter membrane 5 is disposed inside the glass frit funnel 4. A glass stirring rod 6 is disposed inside the liquid phase filter membrane 5. A sample bottle 7 is disposed inside the filtration flask 2. A manifold 8 is disposed on the right side of the filtration flask 2. A vacuum pump 9 is installed on the top of the substrate 1. A hose 10 is fixedly connected to the input end of the vacuum pump 9. The other end of the hose 10 is sleeved to the end of the manifold 8.

[0021] In this invention, the substrate 1 serves as the device support. When in use, the sample bottle 7 is placed vertically in the center of the bottom of the filtration flask 2. Then, the lower end of the glass frit funnel 4 is inserted into the rubber stopper 3 and extends into the filtration flask 2 and into the sample bottle 7. The liquid phase filter membrane 5 is placed on the upper surface of the glass frit funnel 4, and the manifold 8 and vacuum pump 9 are connected by the hose 10 to pour the liquid to be mixed into the glass frit funnel 4. Turn on vacuum pump 9 and simultaneously stir the mixture with glass stirrer 6. The mixture passes through liquid phase filter membrane 5 and glass frit funnel 4 directly into sample vial 7. When the solution in glass frit funnel 4 is completely filtered, turn off vacuum pump 9, remove rubber stopper 3 and take out sample vial 7. This completes the separation of the suspension sample and the fine zirconium beads, as well as the recovery of the suspension sample. Reinstall rubber stopper 3, turn on vacuum pump 9, rinse the inner wall of glass frit funnel 4 with clean water, and stir the zirconium beads with glass stirrer 6. Clean water flows sequentially through glass frit funnel 4, zirconium beads, and the inner wall of the outlet tube of glass frit funnel 4. Control the vacuum degree to -500 mmHg and maintain it for 2 minutes. Extract the residual zirconium beads. The remaining water is used to complete one cleaning operation; the above cleaning operation is repeated three times to obtain a clean suction flask 2 and clean zirconium beads, which are then dried for later use. This allows the device to separate different types of samples by simply changing the sample container without cleaning the suction flask, saving manpower and resources, greatly improving work efficiency, facilitating the rapid separation of fine zirconium beads and samples, improving the filtration efficiency of high-viscosity suspensions and product yield, avoiding cross-contamination between samples, and reducing experimental errors. It solves the problems of low material yield and zirconium bead loss caused by incomplete separation of zirconium beads and materials in existing technologies, as well as zirconium bead contamination caused by untimely and incomplete zirconium bead cleaning.

[0022] Please see Figure 1 and Figure 2In this case, a limiting ring 11 is fixedly installed on the top of the substrate 1, and two symmetrically distributed clamping parts 12 are movably installed on the limiting ring 11. The two clamping parts 12 position and clamp the vacuum filter bottle 2.

[0023] In this invention, the filtration bottle 2 is stably limited by the limiting ring 11, and the clamping part 12 is used to clamp and stabilize the filtration bottle 2, thus improving its stability.

[0024] Please see Figure 2 and Figure 4 The clamping component 12 includes a screw 121 and an arc-shaped clamping block 122. One end of the screw 121 passes through and is threaded to the inside of the limiting ring 11. The end of the screw 121 located inside the limiting ring 11 is rotatably connected to the arc-shaped clamping block 122. The arc-shaped surface of the arc-shaped clamping block 122 is clamped to the outside of the suction filtration bottle 2.

[0025] In this invention, rotating the screw 121 causes the arc-shaped locking block 122 to move horizontally, so that its arc-shaped surface contacts and locks the filtration bottle 2, thus improving its stability.

[0026] Please see Figure 2 and Figure 4 Among them, the inner side of the arc-shaped card block 122 is fixedly connected with a rubber pad 123, and the outer side of the rubber pad 123 is in contact with the suction filtration bottle 2.

[0027] In this invention, the outer surface of the filtration bottle 2 is protected by the rubber pad 123 to prevent the arc-shaped locking block 122 from scratching the filtration bottle 2.

[0028] Please see Figure 1 Wherein: the outer diameter of sample bottle 7 is smaller than the mouth diameter of vacuum filtration bottle 2.

[0029] In this invention, the outer diameter of the sample bottle 7 is smaller than the opening diameter of the filtration bottle 2, making the sample bottle 7 easier to handle.

[0030] Please see Figure 1 The substrate 1 is fixedly connected to a placement cylinder 13, which is used to place the glass stirring rod 6.

[0031] In this invention, the placement tube 13 facilitates the placement of the glass stirring rod 6, making it easier to pick up and put down, and reducing contamination.

[0032] The above description is merely a preferred embodiment of this utility model; however, the protection scope of this utility model is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the technical scope disclosed in this utility model, based on the technical solution and its improved concept, should be included within the protection scope of this utility model.

Claims

1. An apparatus for separating a nano-suspension sample and fine zirconium beads, and for cleaning the zirconium beads, comprising a substrate (1), characterized in that: A filtration flask (2) is fixedly connected to the top of the substrate (1). A rubber stopper (3) is snapped into the mouth of the filtration flask (2). A glass frit funnel (4) is inserted into the rubber stopper (3). A liquid phase filter membrane (5) is installed inside the glass frit funnel (4). A glass stirring rod (6) is installed inside the liquid phase filter membrane (5). A sample bottle (7) is installed inside the filtration flask (2). A manifold (8) is provided on the right side of the filtration flask (2). A vacuum pump (9) is installed on the top of the substrate (1). A hose (10) is fixedly connected to the input end of the vacuum pump (9). The other end of the hose (10) is sleeved to the end of the manifold (8).

2. The apparatus for separating nano-suspended sample and fine zirconium beads, and for cleaning zirconium beads according to claim 1, is characterized in that: A limiting ring (11) is fixedly installed on the top of the substrate (1), and two symmetrically distributed clamping parts (12) are movably installed on the limiting ring (11). The two clamping parts (12) position and clamp the filtration bottle (2).

3. The apparatus for separating nano-suspended sample and fine zirconium beads, and for cleaning zirconium beads according to claim 2, is characterized in that: The clamping component (12) includes a screw (121) and an arc-shaped clamping block (122). One end of the screw (121) passes through and is threaded to the inside of the limiting ring (11). The end of the screw (121) located inside the limiting ring (11) is rotatably connected to the arc-shaped clamping block (122). The arc-shaped surface of the arc-shaped clamping block (122) is clamped to the outside of the suction filter bottle (2).

4. The apparatus for separating nano-suspended sample and fine zirconium beads, and for cleaning zirconium beads according to claim 3, is characterized in that: A rubber pad (123) is fixedly connected to the inner side of the arc-shaped card block (122), and the outer side of the rubber pad (123) is in contact with the suction filtration bottle (2).

5. The apparatus for separating nano-suspended sample and fine zirconium beads, and for cleaning zirconium beads according to claim 1, is characterized in that: The outer diameter of the sample bottle (7) is smaller than the mouth diameter of the filtration bottle (2).

6. The apparatus for separating nano-suspended sample and fine zirconium beads, and for cleaning zirconium beads according to claim 1, is characterized in that: A placement cylinder (13) is fixedly connected to the substrate (1), and the placement cylinder (13) is used to place a glass stirring rod (6).