Coaxial sleeve micromixer

By designing a detachable sleeve mechanism and a fixing mechanism, the problem of inconvenient cleaning of existing micro mixers is solved, enabling convenient disassembly and cleaning of the sleeve and ensuring its cleanliness.

CN223945496UActive Publication Date: 2026-02-27MICRO FLOW TECH (HUZHOU) CO LTD
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Patent Information

Application Number
CN202423318995.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-31
Publication Date
2026-02-27
Estimated Expiration
2034-12-31

AI Technical Summary

Technical Problem

Existing micro mixers are not easy to disassemble after use, making it difficult to clean the inner and outer tubes.

Method used

The design incorporates a detachable sleeve mechanism and a fixing mechanism, including a coaxial outer sleeve, an inner sleeve, a compression tee connector, a threaded sleeve, and a locking sleeve. The sleeve is assembled and disassembled via a threaded connection, facilitating cleaning.

Benefits of technology

It enables convenient disassembly and assembly of the sleeve, ensures the cleanliness of the inner and outer sleeves, and avoids damage to the pipe openings due to collisions.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a coaxial sleeve micro mixer, which relates to the technical field of micro mixing and comprises a coaxial mixer. The sleeve mechanism is arranged on the coaxial mixer, and the sleeve mechanism is used for feeding different materials and realizing mixing; and the fixing mechanism is arranged between the coaxial mixer and the pipe sleeving mechanism, and the fixing mechanism is used for disassembling and assembling the pipe sleeving mechanism. By arranging the fixing mechanism, the coaxial outer sleeve and the coaxial inner sleeve can be disassembled and assembled, after use, the coaxial outer sleeve and the coaxial inner sleeve can be conveniently washed with clear water, and it is guaranteed that the interiors of the coaxial outer sleeve and the coaxial inner sleeve are clean.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to the micro mixing technical field, specifically is coaxial sleeve pipe micro -mixer. BACKGROUND

[0002] Coaxial sleeve pipe micro -mixer, it is by the embedding of two layers of pipe, form annular space in the middle, for realizing sample fast uniform mixing one kind of micro -fluidic device. This design cleverly utilizes the structural characteristics of micro -channel or micro -cavity, so that two or more different reactants can be fully mixed under micro -scale conditions.

[0003] The existing micro -mixer has defects when using, the existing micro -mixer is an undetachable whole, thus, after using, it is inconvenient to flush two layers of pipe with clean water. UTILITY MODEL CONTENTS

[0004] The utility model aims at solving the technical problem existing in prior art, for this, the utility model provides a coaxial sleeve pipe micro -mixer.

[0005] The purpose of the utility model can be realized through the following technical schemes:

[0006] Coaxial sleeve pipe micro -mixer, including coaxial mixer;

[0007] Sleeve pipe mechanism is set up on coaxial mixer, and the sleeve pipe mechanism is used for different material to enter and realize mixing;

[0008] Fixing mechanism is set up between coaxial mixer and sleeve pipe mechanism, and the fixing mechanism is used for the dismounting of sleeve pipe mechanism.

[0009] As a further scheme of the utility model: the sleeve pipe mechanism includes the coaxial outer sleeve pipe set up on the coaxial mixer, the inside of coaxial outer sleeve pipe inserts the coaxial inner sleeve pipe, the outside fixed connection of coaxial inner sleeve pipe has the sleeve pipe tee joint, and one end of coaxial outer sleeve pipe is inserted in sleeve pipe tee joint.

[0010] As a further scheme of the utility model: one side of coaxial mixer is provided with outlet pipe.

[0011] As a further scheme of the utility model: the fixing mechanism includes the thread barrel one of detachable connection in the outside of coaxial mixer and the thread barrel two of detachable connection in the outside of sleeve pipe tee joint, and the outside between thread barrel one and thread barrel two is connected with locking sleeve with screw thread.

[0012] As a further scheme of the utility model: the inside between thread barrel one and thread barrel two is provided with elastic buffer column, one side of elastic buffer column is penetrated and is provided with through groove, and the through groove is compatible with coaxial outer sleeve pipe.

[0013] As a further scheme of the utility model: one side of the threaded cylinder two is fixedly connected with fixed ring two, and the fixed ring two is fixedly connected between the sleeve tee joint and the threaded cylinder two through the bolt two.

[0014] As a further scheme of the utility model: the both ends of the elastic buffer column are respectively pasted with the sleeve tee joint and the coaxial outer sleeve.

[0015] As a further scheme of the utility model: one side of the threaded cylinder two is fixedly connected with fixed ring two, and the fixed ring two is fixedly connected between the sleeve tee joint and the threaded cylinder two through the bolt two.

[0016] Compared with the prior art, the utility model has the beneficial effects that:

[0017] 1, the application through setting fixed mechanism, can be disassembled between the coaxial outer sleeve and the coaxial inner sleeve, after using, it is convenient to flush the coaxial outer sleeve and the coaxial inner sleeve with clean water, guarantee the inside clean of coaxial outer sleeve and coaxial inner sleeve.

[0018] 2, the application through setting elastic buffer column, when installing the coaxial outer sleeve into the sleeve tee joint, can buffer, avoid the breakage of coaxial outer sleeve pipe orifice collision. DRAWINGS

[0019] Figure 1 It is the internal structure schematic view of the utility model;

[0020] Figure 2 It is the internal structure schematic view of the utility model Figure 1 It is the local enlarged view of A place in the utility model;

[0021] Figure 3 It is the split drawing of fixed mechanism of the utility model;

[0022] Figure 4 It is the internal structure schematic view of the utility model after removing fixed mechanism.

[0023] In the drawing: 1, coaxial mixer;2, sleeve mechanism;21, coaxial outer sleeve;22, coaxial inner sleeve;23, sleeve tee joint;3, fixed mechanism;31, threaded cylinder one;32, threaded cylinder two;33, locking sleeve;4, outlet pipe;5, elastic buffer column;6, through slot;7, fixed ring one;8, bolt one;9, fixed ring two;10, bolt two. DETAILED DESCRIPTION

[0024] The technical solutions of the utility model will be clearly and completely described below in combination with the embodiments, obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the ordinary skilled in the art without making creative labor belong to the protection scope of the utility model.

[0025] Embodiment one

[0026] Please refer to Figures 1-4 The application provides a coaxial sleeve mixer, which comprises a coaxial mixer 1.

[0027] A sleeve mechanism 2 is arranged on the coaxial mixer 1, and the sleeve mechanism 2 is used for the entry of different materials and the realization of mixing.

[0028] A fixing mechanism 3 is arranged between the coaxial mixer 1 and the sleeve mechanism 2, and the fixing mechanism 3 is used for the disassembly and assembly of the sleeve mechanism 2.

[0029] The sleeve mechanism 2 comprises a coaxial outer sleeve 21 arranged on the coaxial mixer 1, the coaxial inner sleeve 22 is inserted into the coaxial outer sleeve 21, the coaxial inner sleeve 22 is fixedly connected with the sleeve tee joint 23 outside, and one end of the coaxial outer sleeve 21 is inserted into the sleeve tee joint 23. The coaxial inner sleeve 22 is inserted into the coaxial outer sleeve 21, then the coaxial outer sleeve 21 is inserted into the sleeve tee joint 23, then the sleeve tee joint 23 and the coaxial mixer 1 are gently extruded, so that the coaxial outer sleeve 21 is attached to the sleeve tee joint 23, then the locking sleeve 33 is rotated, so that the locking sleeve 33 moves on the threaded cylinder one 31 and approaches the threaded cylinder two 32, then the locking sleeve 33 is screw-connected with the threaded cylinder two 32, the coaxial outer sleeve 21 and the coaxial inner sleeve 22 are fixedly connected by screwing the locking sleeve 33, the threaded cylinder two 32 and the threaded cylinder one 31, and the coaxial outer sleeve 21 and the coaxial inner sleeve 22 can be disassembled by arranging the fixing mechanism 3, so that the coaxial outer sleeve 21 and the coaxial inner sleeve 22 can be washed with clean water after use, and the inside of the coaxial outer sleeve 21 and the coaxial inner sleeve 22 is ensured to be clean.

[0030] One side of the coaxial mixer 1 is provided with an outlet pipe 4.

[0031] The fixing mechanism 3 comprises the threaded cylinder one 31 which is detachably connected outside the coaxial mixer 1, and the threaded cylinder two 32 which is detachably connected outside the sleeve tee joint 23, and the locking sleeve 33 is screw-connected between the outside of the threaded cylinder one 31 and the threaded cylinder two 32.

[0032] One side of the threaded cylinder 31 is fixedly connected with a fixed ring 7, and the fixed ring 7 is fixedly connected between the coaxial mixer 1 and the bolt 8.

[0033] One side of the threaded cylinder 32 is fixedly connected with a fixed ring 9, and the fixed ring 9 is fixedly connected between the sleeve tee joint 23 and the bolt 10.

[0034] Example two

[0035] On the basis of example one, refer to Figure 1 、 Figure 2 and Figure 3 .

[0036] The inner side between the threaded cylinder 31 and the threaded cylinder 32 is provided with an elastic buffer column 5, one side of the elastic buffer column 5 is provided with a through groove 6, and the through groove 6 is matched with the coaxial outer sleeve 21. By using the through groove 6 to sleeve the elastic buffer column 5 outside the coaxial outer sleeve 21, and attaching the elastic buffer column 5 to one side of 1, by setting the elastic buffer column 5, when the coaxial outer sleeve 21 is inserted into the sleeve tee joint 23 for installation, buffering can be performed to avoid damage caused by the collision of the coaxial outer sleeve 21 pipe.

[0037] The two ends of the elastic buffer column 5 are attached to the sleeve tee joint 23 and the coaxial outer sleeve 21 respectively.

[0038] The working principle of the utility model is as follows: by using the through groove 6 to sleeve the elastic buffer column 5 outside the coaxial outer sleeve 21, and attaching the elastic buffer column 5 to one side of 1, then inserting the coaxial inner sleeve 22 into the coaxial outer sleeve 21, then inserting the coaxial outer sleeve 21 into the sleeve tee joint 23, by setting the elastic buffer column 5, when the coaxial outer sleeve 21 is inserted into the sleeve tee joint 23 for installation, buffering can be performed to avoid damage caused by the collision of the coaxial outer sleeve 21 pipe, then gently extruding the sleeve tee joint 23 and the coaxial mixer 1, so that the coaxial outer sleeve 21 is attached to the sleeve tee joint 23, then rotating the locking sleeve 33, so that the locking sleeve 33 moves on the threaded cylinder 31 and approaches the threaded cylinder 32, then the locking sleeve 33 is screw-connected with the threaded cylinder 32, by using the screw connection between the locking sleeve 33, the threaded cylinder 32 and the threaded cylinder 31, the sleeve tee joint 23 and the coaxial outer sleeve 21 are fixedly connected, by setting the fixing mechanism 3, the coaxial outer sleeve 21 and the coaxial inner sleeve 22 can be disassembled, after use, the coaxial outer sleeve 21 and the coaxial inner sleeve 22 can be easily washed with clean water to ensure the cleanliness of the coaxial outer sleeve 21 and the coaxial inner sleeve 22.

[0039] The above examples are only used to illustrate the technical method of the utility model and not to limit, although the utility model is described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical method of the utility model can be modified or replaced equivalently without departing from the spirit and scope of the technical method of the utility model.

Claims

1. A coaxial sleeve micro-mixer characterized by: Including coaxial mixer (1); Sleeve mechanism (2) is arranged on the coaxial mixer (1), the sleeve mechanism (2) is used for different material to enter and realize mixing; Fixing mechanism (3) is arranged between the coaxial mixer (1) and the sleeve mechanism (2), the fixing mechanism (3) is used for disassembling and assembling the sleeve mechanism (2); The sleeve mechanism (2) includes a coaxial outer sleeve (21) arranged on the coaxial mixer (1), the coaxial inner sleeve (22) is inserted into the coaxial outer sleeve (21), the coaxial inner sleeve (22) is fixedly connected with the sleeve tee joint (23) outside, one end of the coaxial outer sleeve (21) is inserted into the sleeve tee joint (23); The fixing mechanism (3) includes a threaded cylinder one (31) which can be detachably connected outside the coaxial mixer (1), and a threaded cylinder two (32) which can be detachably connected outside the sleeve tee joint (23), the outer side between the threaded cylinder one (31) and the threaded cylinder two (32) is screw connected with the locking sleeve (33).

2. The coaxial sleeve micro-mixer according to claim 1, wherein, One side of the coaxial mixer (1) is provided with an outlet pipe (4).

3. The coaxial sleeve micro-mixer according to claim 1, wherein, The inner side between the threaded cylinder one (31) and the threaded cylinder two (32) is provided with an elastic buffer column (5), one side of the elastic buffer column (5) is provided with a through groove (6), and the through groove (6) is matched with the coaxial outer sleeve (21).

4. The coaxial sleeve micro-mixer of claim 1, wherein, One side of the threaded cylinder one (31) is fixedly connected with a fixed ring one (7), and the fixed ring one (7) is fixedly connected between the coaxial mixer (1) through a bolt one (8).

5. The coaxial sleeve micro-mixer of claim 3, wherein, Both ends of the elastic buffer column (5) are respectively attached to the sleeve tee joint (23) and the coaxial outer sleeve (21).

6. The coaxial sleeve micro-mixer of claim 1, wherein, One side of the threaded cylinder two (32) is fixedly connected with a fixed ring two (9), and the fixed ring two (9) is fixedly connected between the sleeve tee joint (23) through a bolt two (10).