A high-precision fine particle size homogenizer
The design of the limiting sleeve and the stopper solves the problem of material spillage during pouring, ensuring the safety and operational reliability of the high-precision fine particle size homogenizer.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANGHAI CHENG XING MACHINERY & ELECTRONICS
- Filing Date
- 2025-08-13
- Publication Date
- 2026-07-21
AI Technical Summary
When using a high-precision fine particle size homogenizer, materials are prone to spillage during the pouring process, especially hazardous reagents, which may cause injury to personnel.
Through the combined design of components such as limiting sleeves and stoppers, the position of the stopper is restricted, and the action of springs and baffles ensures that the material does not flow out when poured into the bottle.
This ensures the safety of materials when pouring them into the container, preventing spills, especially of hazardous reagents, and improving operational safety.
Smart Images

Figure CN224524649U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of homogenizer technology, specifically a high-precision fine particle size homogenizer. Background Technology
[0002] The high-precision fine particle size homogenizer is an advanced laboratory device specifically designed for preparing uniformly dispersed systems at the nanoscale to microscale, and is widely used in pharmaceuticals, biotechnology, materials science, and the food industry.
[0003] A high-precision fine particle size homogenizer is a specialized device used to uniformly disperse, break down, or emulsify substances to the nanometer / micrometer scale. Its main function is to process particles, droplets, or agglomerates into a highly uniform micro-particle size distribution using mechanical force, high pressure, or ultrasound. In laboratory settings, high-precision fine particle size homogenizers typically require pouring materials into the homogenizer's container. However, during this pouring process, materials may spill, potentially causing injury, especially if hazardous reagents are being poured. To address these issues, we offer a high-precision fine particle size homogenizer. Utility Model Content
[0004] 1) Technical problems to be solved
[0005] This invention proposes a high-precision fine particle size homogenizer, which solves the problem of materials needing to be poured into a container through the cooperation between components such as the limiting sleeve and the stopper.
[0006] (ii) Technical Solution
[0007] To achieve the above objectives, this utility model provides the following technical solution: a high-precision fine particle size homogenizer, comprising a homogenizer body, a one-way valve installed on the outer surface of the homogenizer body, a transport pipe connected to the upper surface of the one-way valve, and a limit sleeve threadedly connected to the outer surface of the one-way valve;
[0008] A plug is slidably connected to the upper surface of the limiting sleeve, a transfer tube is slidably connected inside the plug, a baffle is connected to the upper surface of the transfer tube, and a drain port is opened inside the transfer tube.
[0009] An installation block is slidably connected to the outer surface of the transport pipe, and a spring is connected inside the installation block. A push plate is connected to the end of the spring away from the installation block.
[0010] Furthermore, a test tube bottle is snapped onto the outer surface of the stopper, and the outer surface of the transport tube is slidably connected to the inside of the stopper.
[0011] Furthermore, a sealing ring is installed on the bottom surface of the transfer tube, and the bottom surface of the sealing ring is in close contact with the upper surface of the transfer tube.
[0012] Furthermore, the mounting block is internally connected to a support rod, the upper surface of which is connected to the interior of the plug, and the outer surface of which is slidably connected to the interior of the push plate.
[0013] Furthermore, the outer surface of the push plate is connected to the outer surface of the transfer tube, and the outer surface of the push plate is slidably connected to the inside of the plug.
[0014] Furthermore, the outer surface of the mounting block is rotatably connected to the inside of the limiting sleeve, and a turntable is slidably connected inside the limiting sleeve.
[0015] Furthermore, a positioning rod is connected to the upper surface of the turntable, and the upper surface of the positioning rod is connected to the bottom surface of the plug.
[0016] (iii) Beneficial effects:
[0017] Compared with existing technologies, this high-precision fine particle size homogenizer has the following advantages:
[0018] I. This high-precision fine particle size homogenizer, through the cooperation of components such as the limiting sleeve and the stopper, firstly, the limiting sleeve can be threaded onto the one-way valve, thereby restricting the position of the stopper on the homogenizer body. The stopper can block the mouth of the reagent bottle, preventing the material from flowing out when the bottle is inverted. After the stopper is restricted onto the one-way valve, the transport tube will push open the transfer tube, allowing the material in the test tube to move when the device is started, eliminating the need for manual pouring and solving the problem of having to pour the material into the placement bottle.
[0019] Second, this high-precision fine particle size homogenizer, through the cooperation between components such as springs and baffles, firstly, the spring can provide tension to the push plate, so that when the transfer tube is not pushed, the baffle can make close contact with the stopper, thereby blocking the hole in the middle of the stopper. This prevents the liquid in the test tube bottle from flowing out when the device is turned upside down, making it very easy to use. Attached Figure Description
[0020] To more clearly illustrate the specific embodiments of this utility model or the technical solutions in the prior art, the drawings used in the description of the specific embodiments or the prior art will be briefly introduced below. In all the drawings, similar elements or parts are generally identified by similar reference numerals. In the drawings, the elements or parts are not necessarily drawn to scale.
[0021] Figure 1 This is a structural diagram of the present utility model;
[0022] Figure 2 This describes the connection relationship of the one-way valve in this utility model;
[0023] Figure 3This is a cross-section of the test tube bottle of this utility model;
[0024] Figure 4 This is a cross-section of the plug of this utility model;
[0025] Figure 5 This is a front view of the overall structure of this utility model.
[0026] In the diagram: 1. Homogenizer body; 2. One-way valve; 3. Transport pipe; 4. Limit sleeve; 5. Plug; 6. Transfer pipe; 7. Baffle; 8. Drainage port; 9. Mounting block; 10. Spring; 11. Push plate; 12. Test tube bottle; 13. Sealing ring; 14. Support rod; 15. Turntable; 16. Positioning rod. Detailed Implementation
[0027] 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.
[0028] The homogenizer body 1 and the one-way valve 2 in this utility model are common devices in the prior art, and this application will not elaborate on their models or internal structures.
[0029] like Figure 1-5 As shown, this utility model provides a technical solution: a high-precision fine particle size homogenizer, including a homogenizer body 1, a one-way valve 2 installed on the outer surface of the homogenizer body 1, a transport pipe 3 connected to the upper surface of the one-way valve 2, a limit sleeve 4 threadedly connected to the outer surface of the one-way valve 2, a high-pressure cylinder installed inside the pipe on the outer surface of the homogenizer body 1, and a high-hardness wear-resistant ceramic plunger rod installed inside the high-pressure cylinder. Under the action of the power system inside the homogenizer body 1, the plunger rod reciprocates. When the plunger rod is withdrawn, the sample enters the high-pressure cylinder. The one-way valve 2 allows the sample to enter but not exit. Subsequently, the sample accelerated by pressure will interact with the diamond interaction chamber set above the pipe to nanoscale and uniformly refine the material. The transport pipe 3 will send the sample into the homogenizer body 1 through the one-way valve 2.
[0030] A stopper 5 is slidably connected to the upper surface of the limiting sleeve 4. A transfer tube 6 is slidably connected inside the stopper 5. A baffle 7 is connected to the upper surface of the transfer tube 6. A drainage port 8 is opened inside the transfer tube 6. The stopper 5 restricts the direction in which the transfer tube 6 can move. When the baffle 7 and the stopper 5 are in close contact, the sample cannot flow into the transfer tube 6 inside the stopper 5. The sample can flow into the transfer tube 6 at the drainage port 8. The contact between the stopper 5 and the transfer tube 6 is relatively tight, and the sample cannot flow out from here.
[0031] The outer surface of the transport tube 3 is slidably connected to the mounting block 9, and the inside of the mounting block 9 is connected to the spring 10. The end of the spring 10 away from the mounting block 9 is connected to the push plate 11. The transport tube 3 can be inserted into the mounting block 9. The mounting block 9 will restrict the position of the spring 10, and the spring 10 can provide tension to the push plate 11.
[0032] The outer surface of the stopper 5 is snapped with the test tube bottle 12, and the outer surface of the transport tube 3 is slidably connected to the inside of the stopper 5. The stopper 5 can block the mouth of the test tube bottle 12, and the sample in the test tube bottle 12 cannot flow out after being blocked. The stopper 5 comes in different sizes to match the commonly used test tube bottle 12 in the laboratory.
[0033] The outer surface of the push plate 11 is connected to the outer surface of the transfer tube 6. A sealing ring 13 is installed on the bottom surface of the transfer tube 6. The bottom surface of the sealing ring 13 is in close contact with the upper surface of the transport tube 3. The force on the push plate 11 is transmitted to the transfer tube 6, thereby adjusting the position of the transfer tube 6. When the transport tube 3 pushes the transfer tube 6 to move, the tension provided by the spring 10 to the transfer tube 6 will make the sealing ring 13 in close contact with the transport tube 3, so that the sample will not flow out from here.
[0034] The mounting block 9 has an internal support rod 14. The upper surface of the support rod 14 is connected to the inside of the plug 5. The outer surface of the support rod 14 is slidably connected to the inside of the push plate 11. The outer surface of the push plate 11 is slidably connected to the inside of the plug 5. The mounting block 9 and the plug 5 restrict the position of the support rod 14. The support rod 14 can restrict the direction in which the push plate 11 can move.
[0035] The outer surface of the mounting block 9 is rotatably connected to the inside of the limiting sleeve 4. The inside of the limiting sleeve 4 is slidably connected to a turntable 15. The limiting sleeve 4 restricts the position of the mounting block 9, and the turntable 15 cannot move up or down from the limiting sleeve 4.
[0036] The upper surface of the turntable 15 is connected to a positioning rod 16. The upper surface of the positioning rod 16 is connected to the bottom surface of the plug 5. The turntable 15 restricts the position of the positioning rod 16, and the plug 5 restricts the position of the positioning rod 16, thereby allowing the plug 5 to restrict the position of the limiting sleeve 4, so that the limiting sleeve 4 can only rotate.
[0037] Working principle: When in use, the user first needs to insert the stopper 5 into the test tube bottle 12, then insert the transport tube 3 into the mounting block 9, and then rotate the limiting sleeve 4 to restrict it to the one-way valve 2. The spring 10 will pull the push plate 11 to make the transfer tube 6, the sealing ring 13 and the transport tube 3 come into close contact. As the limiting sleeve 4 continues to descend, the transport tube 3 pushes the transfer tube 6 open, allowing the sample from the test tube bottle 12 to enter the transfer tube 6 and the transport tube 3 through the drainage port 8 when the device is started, enter the one-way valve 2, and then enter the homogenizer body 1 through the one-way valve 2, thus completing the use.
[0038] In the description of this utility model, it should be understood that the terms "left", "right", "up", "down", "top", "bottom", "front", "back", "inner", "outer", "back", "middle", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.
[0039] However, the above description is only a specific embodiment of this utility model and should not be construed as limiting the scope of implementation of this utility model. Therefore, any substitution of equivalent components or equivalent changes and modifications made in accordance with the scope of protection of this utility model should still fall within the scope of the claims of this utility model.
Claims
1. A high-precision fine particle size homogenizer, comprising a homogenizer body (1), characterized in that: A one-way valve (2) is installed on the outer surface of the homogenizer body (1), and a transport pipe (3) is connected to the upper surface of the one-way valve (2). A limit sleeve (4) is threadedly connected to the outer surface of the one-way valve (2). The upper surface of the limiting sleeve (4) is slidably connected to a plug (5), the inside of the plug (5) is slidably connected to a transfer tube (6), the upper surface of the transfer tube (6) is connected to a baffle (7), and the inside of the transfer tube (6) is provided with a drain port (8). The outer surface of the transport pipe (3) is slidably connected to a mounting block (9), and a spring (10) is connected inside the mounting block (9). The end of the spring (10) away from the mounting block (9) is connected to a push plate (11).
2. The high-precision fine particle size homogenizer according to claim 1, characterized in that: The outer surface of the stopper (5) is fitted with a test tube bottle (12), and the outer surface of the transport tube (3) is slidably connected to the inside of the stopper (5).
3. The high-precision fine particle size homogenizer according to claim 1, characterized in that: A sealing ring (13) is installed on the bottom surface of the transfer tube (6), and the bottom surface of the sealing ring (13) is in close contact with the upper surface of the transport tube (3).
4. The high-precision fine particle size homogenizer according to claim 1, characterized in that: The mounting block (9) is internally connected to a support rod (14), the upper surface of the support rod (14) is connected to the inside of the plug (5), and the outer surface of the support rod (14) is slidably connected to the inside of the push plate (11).
5. A high-precision fine particle size homogenizer according to claim 1, characterized in that: The outer surface of the push plate (11) is connected to the outer surface of the transfer tube (6), and the outer surface of the push plate (11) is slidably connected to the inside of the plug (5).
6. A high-precision fine particle size homogenizer according to claim 1, characterized in that: The outer surface of the mounting block (9) is rotatably connected to the inside of the limiting sleeve (4), and the inside of the limiting sleeve (4) is slidably connected to a turntable (15).
7. A high-precision fine particle size homogenizer according to claim 6, characterized in that: The upper surface of the turntable (15) is connected to a positioning rod (16), and the upper surface of the positioning rod (16) is connected to the bottom surface of the plug (5).