Ultrasonic coupling mixing structure of multi-fluid microchannel
By installing an ultrasonic transducer and a spiral block in the electrolyte mixing microchannel, the problem of poor mixing effect in traditional microchannels is solved, achieving efficient liquid mixing and lithium salt dispersion, and improving the uniformity and conductivity of the electrolyte.
Patent Information
- Application Number
- CN202520078734.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-13
- Publication Date
- 2025-12-19
- Estimated Expiration
- 2035-01-13
AI Technical Summary
Traditional multi-fluid microchannels have poor mixing performance when mixing electrolyte raw materials, making it difficult to achieve efficient mixing and uniform dispersion.
An ultrasonic transducer is installed at the end of the mixing microchannel to enhance the liquid mixing effect by generating high-frequency vibration and local microbubbles, and to accelerate the dissolution and uniform dispersion of lithium salt by the cutting action of the spiral block.
It significantly improves the uniformity and ionic conductivity of the electrolyte, shortens the mixing time, and ensures the stable installation and use of the ultrasonic transducer.
Smart Images
Figure CN223683431U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to liquid mixing structure, concretely is a kind of ultrasonic coupling mixing structure of multiple fluid microchannels, belong to liquid mixing device technical field. BACKGROUND
[0002] In the process of battery electrolyte production, a plurality of electrolyte raw materials need to be mixed, and in the mixing process, to make the mixing effect better, a plurality of mixing microchannels can be connected together to form a multiple fluid microchannel.
[0003] However, the conventional multiple fluid microchannel only relies on the spiral block inside the microchannel to repeatedly divide the liquid during the liquid flow to realize the mixing of different electrolyte raw materials, and the mixing effect is poor. SUMMARY
[0004] The utility model discloses a kind of ultrasonic coupling mixing structure of multiple fluid microchannels, to solve the above problems, by installing ultrasonic transducer in the end of mixing microchannel, so that liquid forms high-frequency vibration and local tiny bubble, to increase the mixing effect between raw materials, while being able to accelerate the dissolution and uniform dispersion of lithium salt, improve the uniformity and ionic conductivity of electrolyte.
[0005] The utility model discloses the following technical scheme to realize the above-mentioned purpose, a kind of ultrasonic coupling mixing structure of multiple fluid microchannels, including connecting cylinder, the one end of the connecting cylinder is detachably connected with end cover by multiple bolts, the end cover is fixedly connected with connecting seat, the connecting seat is installed with ultrasonic transducer, the connecting seat is equipped with receiving structure, the receiving structure includes winding rod and fixed ring, the connecting seat is fixedly connected with two winding rods, the outside of the winding rod is equipped with fixed ring, the fixed ring is threadedly connected with screw rod, the one end of the screw rod is in contact with winding rod, the winding rod is wound with wire, the fixed ring is in contact with wire.
[0006] Preferably, the one end of the screw rod is fixedly connected with knob, the winding rod is fixedly connected with connecting ring.
[0007] Preferably, the winding rod is perpendicular between connecting seat, two the winding rod is about the center of connecting seat and is distributed in circular array, the section of one end of the fixed ring is U-shaped structure.
[0008] Preferably, the end cover is fixedly connected with liquid inlet pipe, the one end of the liquid inlet pipe is fixedly connected with liquid inlet pipe flange.
[0009] Preferably, the one end of the connecting cylinder is fixedly connected with liquid outlet pipe, the one end of the liquid outlet pipe is fixedly connected with liquid outlet pipe flange.
[0010] Preferably, the liquid inlet pipe is in L-shaped structure, and the liquid outlet pipe is in L-shaped structure.
[0011] Preferably, the inside of the connecting cylinder is slidably connected with a spiral block, and the inside of the connecting cylinder is fixedly connected with a blocking ring, and the spiral block abuts against the blocking ring.
[0012] Preferably, the end cover is fixedly connected with a pressing rod, and the pressing rod abuts against the other end of the spiral block.
[0013] The beneficial effects of the utility model are as follows: in the process of use, ultrasonic waves can be generated by the ultrasonic vibrator, so that high-frequency vibration and local tiny bubbles are formed in the liquid inside the connecting cylinder, thereby significantly enhancing the mixing effect between the liquids, the cavitation effect of the ultrasonic waves can accelerate the dissolution and uniform dispersion of lithium salt, reduce the mixing time, improve the uniformity and ionic conductivity of the electrolyte, the ultrasonic vibrator needs to be connected with wires after installation, since the wires can be left over during installation, the extra wires can be wound on the winding rod for storage, thereby ensuring the neatness around the ultrasonic vibrator, and after the wire installation is completed, the fixed ring can be used to fix the wires by rotating the screw rod, thereby avoiding external pulling of the wires and causing the wires to be separated from the ultrasonic vibrator, thereby effectively improving the stability of use. BRIEF DESCRIPTION OF DRAWINGS
[0014] Figure 1 It is a schematic view of the overall structure of the utility model;
[0015] Figure 2 It is a schematic view of the overall structure of the utility model; Figure 1 It is an enlarged schematic view of part A shown in the figure;
[0016] Figure 3 It is a schematic view of the connection structure of the liquid outlet pipe and the liquid outlet pipe flange of the utility model;
[0017] Figure 4 It is an enlarged schematic view of part B shown in the figure; Figure 3
[0018] In the figure: 1, connecting cylinder; 2, end cover; 3, connecting seat; 4, ultrasonic vibrator; 5, storage structure; 501, winding rod; 502, fixed ring; 503, screw rod; 504, knob; 505, connecting ring; 6, liquid inlet pipe; 7, liquid inlet pipe flange; 8, pressing rod; 9, spiral block; 10, blocking ring; 11, liquid outlet pipe; 12, liquid outlet pipe flange. DETAILED DESCRIPTION
[0019] Clearly, the described embodiments are merely part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application.
[0020] Please refer to Figure 1 、 Figure 2 、 Figure 3 and Figure 4 , an ultrasonic coupling mixing structure of a multi-fluid microchannel, comprising a connecting barrel 1, one end of the connecting barrel 1 is detachably connected with an end cover 2 through a plurality of bolts, the end cover 2 is fixedly connected with a connecting seat 3, the connecting seat 3 is installed with an ultrasonic vibrator 4, the connecting seat 3 is provided with a receiving structure 5, the receiving structure 5 comprises a winding rod 501 and a fixing ring 502, the connecting seat 3 is fixedly connected with two winding rods 501, the winding rod 501 is externally sleeved with the fixing ring 502, the fixing ring 502 is threadedly connected with a screw rod 503, one end of the screw rod 503 abuts against the winding rod 501, the winding rod 501 is wound with an electric wire, and the fixing ring 502 abuts against the electric wire.
[0021] As a technical optimization scheme of the present application, as shown in Figure 2 , one end of the screw rod 503 is fixedly connected with a knob 504, the winding rod 501 is fixedly connected with a connecting ring 505, so that the screw rod 503 can be rotated by the knob 504.
[0022] As a technical optimization scheme of the present application, as shown in Figure 2 , the winding rod 501 is perpendicular to the connecting seat 3, the two winding rods 501 are distributed in a circumferential array about the center of the connecting seat 3, and the cross section of one end of the fixing ring 502 is in a U-shaped structure, so that the electric wire can be fixed by the fixing ring 502.
[0023] As a technical optimization scheme of the present application, as shown in Figure 1 and Figure 3 , the end cover 2 is fixedly connected with a liquid inlet pipe 6, one end of the liquid inlet pipe 6 is fixedly connected with a liquid inlet pipe flange 7, one end of the connecting barrel 1 is fixedly connected with a liquid outlet pipe 11, one end of the liquid outlet pipe 11 is fixedly connected with a liquid outlet pipe flange 12, the liquid inlet pipe 6 is in an L-shaped structure, and the liquid outlet pipe 11 is in an L-shaped structure, so that the liquid outlet pipe flange 12 on one connecting barrel 1 and the liquid inlet pipe flange 7 on the end cover 2 of another connecting barrel 1 can be connected, thereby realizing the series connection between multiple mixing microchannels, and facilitating the improvement of the mixing effect.
[0024] As a technical optimization scheme of the utility model, as shown in Figure 3 The inside of the connecting cylinder 1 is slidably connected with a spiral block 9, the inside of the connecting cylinder 1 is fixedly connected with a blocking ring 10, and the spiral block 9 abuts against the blocking ring 10 at one end. The liquid raw materials can be repeatedly cut by the spiral block 9 during the flow in the connecting cylinder 1, so that the mixing between different liquid raw materials is realized.
[0025] As a technical optimization scheme of the utility model, as shown in Figure 3 The end cover 2 is fixedly connected with a pressing rod 8, and the pressing rod 8 abuts against the other end of the spiral block 9, so that the spiral block 9 can be fixed.
[0026] In use, the liquid discharge pipe flange 12 on one connecting cylinder 1 can be connected with the liquid inlet pipe flange 7 on the end cover 2 of another connecting cylinder 1, so that the series connection between multiple mixing microchannels is realized, and the mixing effect is improved. During mixing, the raw materials enter the inside of the connecting cylinder 1 from the liquid inlet pipe 6, the liquid raw materials can be repeatedly cut by the spiral block 9 during the flow in the connecting cylinder 1, so that the mixing between different liquid raw materials is realized. During the mixing process, the ultrasonic vibrator 4 can generate ultrasonic waves, so that high-frequency vibration and local micro-bubbles are formed in the liquid in the connecting cylinder 1, so that the mixing effect between the liquid is significantly enhanced. The cavitation effect of the ultrasonic waves can accelerate the dissolution and uniform dispersion of the lithium salt, reduce the mixing time, improve the uniformity and ionic conductivity of the electrolyte, and the ultrasonic vibrator 4 needs to be connected with the wire after installation. Since the wire may protrude during installation, the excess wire can be wound on the winding rod 501 for storage, so that the neatness around the ultrasonic vibrator 4 is ensured. After the wire is installed, the fixed ring 502 can be fixed to the wire by rotating the screw rod 503 through the hand knob 504, so that the wire is prevented from being pulled out of the ultrasonic vibrator 4 and separated from the ultrasonic vibrator 4, thereby effectively improving the stability of use. The spiral block 9 can be fixed by the pressing rod 8. After the end cover 2 is detached from the end of the connecting cylinder 1, the spiral block 9 can be taken out from the inside of the connecting cylinder 1, so that the spiral block 9 can be cleaned.
[0027] It is apparent for a person skilled in the art that the present application is not limited to the details of the above-described exemplary embodiments, but that it can be implemented in other concrete forms without departing from the spirit or the essential characteristics of the present application. Therefore, the embodiments should be considered as exemplary and non-limiting, the scope of the present application being defined by the claims appended hereto rather than by the above description, and all the changes which fall within the meaning and the scope of the equivalent elements of the claims are intended to be embraced therein. Any reference signs in the claims should not be construed as limiting the claims to the figures in which the reference signs are used.
[0028] Furthermore, it should be understood that although the present specification describes exemplary embodiments, not every embodiment contains only one independent technical solution, and the present specification is described in this way only for the sake of clarity, and a person skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that a person skilled in the art can understand.
Claims
1. An ultrasonic coupling mixing structure of a multi-fluid microchannel, comprising a connecting cylinder (1), characterized in that: One end of the connecting barrel (1) is detachably connected with an end cover (2) through a plurality of bolts, the end cover (2) is fixedly connected with a connecting seat (3), the connecting seat (3) is installed with an ultrasonic vibrator (4), the connecting seat (3) is provided with a storage structure (5), the storage structure (5) comprises a winding rod (501) and a fixed ring (502), the connecting seat (3) is fixedly connected with two winding rods (501), the winding rod (501) is externally sleeved with a fixed ring (502), the fixed ring (502) is threadedly connected with a screw rod (503), one end of the screw rod (503) abuts against the winding rod (501), the winding rod (501) is wound with an electric wire, and the fixed ring (502) abuts against the electric wire.
2. The ultrasonic coupling mixing structure of a multi-fluid microchannel according to claim 1, characterized in that: One end of the screw rod (503) is fixedly connected with a knob (504), and the winding rod (501) is fixedly connected with a connecting ring (505).
3. The ultrasonic coupling mixing structure of a multi-fluid microchannel according to claim 1, characterized in that: The winding rod (501) is perpendicular to the connecting seat (3), the two winding rods (501) are circumferentially arranged about the center of the connecting seat (3), and the cross section of one end of the fixed ring (502) is in U-shaped structure.
4. The ultrasonic coupling mixing structure of a multi-fluid microchannel according to claim 1, characterized in that: The end cover (2) is fixedly connected with a liquid inlet pipe (6), one end of the liquid inlet pipe (6) is fixedly connected with a liquid inlet pipe flange (7).
5. The ultrasonic coupling mixing structure of a multi-fluid microchannel according to claim 4, characterized in that: One end of the connecting barrel (1) is fixedly connected with a liquid outlet pipe (11), and one end of the liquid outlet pipe (11) is fixedly connected with a liquid outlet pipe flange (12).
6. The ultrasonic coupling mixing structure of a multi-fluid microchannel according to claim 5, characterized in that: The liquid inlet pipe (6) is in L-shaped structure, and the liquid outlet pipe (11) is in L-shaped structure.
7. The ultrasonic coupling mixing structure of a multi-fluid microchannel according to claim 6, characterized in that: The connecting barrel (1) is internally and slidably connected with a spiral block (9), the connecting barrel (1) is internally and fixedly connected with a blocking ring (10), and one end of the spiral block (9) abuts against the blocking ring (10).
8. The ultrasonic coupling mixing structure of a multi-fluid microchannel according to claim 7, characterized in that: The end cover (2) is fixedly connected with a pressing rod (8), and the pressing rod (8) abuts against the other end of the spiral block (9).