A static mixing device with pipeline replacement function
By introducing structures such as electrically controlled valves, movable sleeves, and quick couplings into the static mixing equipment, the problem of inconvenient installation of existing equipment has been solved, enabling flexible connection and quick assembly/disassembly of the mixing equipment with external equipment or pipelines, thus improving operational convenience and stability.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANGHAI SHIYUN AUTOMATION TECH CO LTD
- Filing Date
- 2025-06-12
- Publication Date
- 2026-06-30
AI Technical Summary
Existing static mixing equipment is complex, time-consuming, and labor-intensive to operate when connected to external equipment or pipelines, and is inconvenient to install.
A static mixing device with pipeline replacement function was designed. By introducing an electrically controlled valve, a movable sleeve and a quick connector into the mixing pipe assembly, and combining the structure of a rotating sleeve and a fixed arc plate, the mixing pipe assembly and the external pipe assembly can be flexibly connected and quickly disassembled.
It improves the ease and flexibility of connecting the mixing equipment to external equipment or pipelines, simplifies the installation process, and ensures the stability and ease of use of the structure.
Smart Images

Figure CN224422692U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of static mixing equipment technology, specifically a static mixing equipment with pipeline replacement function. Background Technology
[0002] Static mixing equipment is a device that can mix fluids without an external power source. Through its internal structural design, it creates specific flow patterns in the fluid during its flow, thereby achieving the purpose of mixing. Static mixing equipment is widely used in chemical, food, pharmaceutical, and water treatment industries.
[0003] The basic working principle of a static mixing device is to use a mixing unit fixed inside a pipe to change the flow state of the fluid within the pipe, thereby achieving good dispersion and thorough mixing between different fluids. The device's interior consists of X-shaped units formed by intersecting horizontal bars arranged at 45-degree angles, which achieve efficient mixing of fluids through cutting, shearing, and rotation.
[0004] Conventional static mixing equipment has a relatively fixed structure, which makes it relatively inconvenient to connect and combine with external equipment or pipelines. It requires matching the location of the external connection equipment and installing it in a suitable position to facilitate structural combination, making the installation and operation complex, time-consuming and labor-intensive. Summary of the Invention
[0005] The purpose of this invention is to provide a static mixing device with pipeline replacement function to solve the problems mentioned in the background art.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a static mixing device with pipeline replacement function, comprising a mixing pipe assembly and an external pipe assembly, wherein a mixing unit is installed inside the mixing pipe assembly, and both ends of the mixing pipe assembly are connected to a fixing frame assembly, the fixing frame assembly being symmetrically installed on the middle section surface of the mixing pipe assembly, and the external pipe assembly comprising an electrically controlled valve, a movable sleeve, and a quick connector, wherein a movable sleeve is connected to one end of the electrically controlled valve, and a quick connector is connected to the end of the movable sleeve away from the electrically controlled valve.
[0007] Furthermore, the hybrid pipe assembly includes a main pipe body, an observation window, a docking seat, a rotating sleeve, and a docking flange. The observation windows are symmetrically arranged on the upper and lower surfaces of the middle section surface of the main pipe body, and the docking seats are symmetrically installed on the left and right sides of the middle section side surface of the main pipe body. Rotating sleeves are arranged at both ends of the main pipe body, and a docking flange is arranged at the end of the rotating sleeve away from the rotating sleeve.
[0008] Furthermore, the observation window is fixedly connected to the main body, and the rotating sleeve can be axially rotated around the main body as the center. The docking seat and the main body are welded together, and the electric control valve and the docking seat are movably connected.
[0009] Furthermore, the hybrid pipe assembly also includes a sealing ring and a fixing arc plate. The sealing ring is installed on the side surface of the mating flange away from the rotating sleeve, and the fixing arc plate is provided on the side surface of the rotating sleeve.
[0010] Furthermore, the sealing ring is embedded in one side surface of the mating flange, and the rotating sleeve, the mating flange, and the fixed arc plate are welded together.
[0011] Furthermore, the fixing frame assembly includes a support base, a fixing base, and a connecting arc plate. The fixing base is provided at the bottom of the support base, and the connecting arc plate is provided on both sides of the support base.
[0012] Furthermore, the support base and the fixed base are welded together, and both ends of the fixed base have holes for mounting bolts.
[0013] Furthermore, the connecting arc plate and the support base are welded together, and both the connecting arc plate and the fixed arc plate are provided with holes for bolt assembly connection.
[0014] This utility model provides a static mixing device with pipeline replacement function, which has the following beneficial effects:
[0015] 1. This utility model features a mixing pipe assembly symmetrically arranged on both sides of the middle section of the mixing pipe assembly. The use of an electrically controlled valve allows for the delivery and injection of an appropriate amount of material according to the needs of the mixture, thus assisting in the mixing process. Simultaneously, the movable sleeve structure allows for flexible rotation and adjustment of the quick-connect fitting at one end. This structural design facilitates the connection of the mixing pipe assembly to external equipment via the external pipe assembly, enabling flexible structural adaptation and adjustment. The quick-connect fitting facilitates rapid assembly and disassembly of the entire external pipe assembly to the external pipeline, ensuring the convenience and flexibility of the structure in use.
[0016] 2. This utility model combines the fixing bracket assembly and the mixing pipe assembly by using a fixed arc plate and bolts to connect and fix the rotating sleeve surface with the connecting arc plate. Simultaneously, the fixing seat and bolts allow the mixing pipe assembly, connected to the external pipe assembly, to be stably and securely mounted on the mounting structure surface. This achieves structural fixation of the mixing pipe assembly and ensures its operational stability. Furthermore, the rotating sleeve structure allows for flexible rotational adjustment of the fixed arc plate's orientation, while also allowing the main pipe body to be adjusted axially with the rotating sleeve as a reference. This ensures the mating seat on the surface is aligned to the appropriate position, facilitating connection or replacement of the mixing pipe assembly with external equipment pipelines via the external pipe assembly. This further improves the flexibility and convenience of the device structure. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the main body of a static mixing device with pipeline replacement function according to the present invention.
[0018] Figure 2 This is a schematic diagram of the internal structure of a static mixing device with pipeline replacement function according to this utility model.
[0019] Figure 3 This is a three-dimensional structural diagram of a mixing pipe assembly of a static mixing device with pipe replacement function according to the present invention;
[0020] Figure 4 This is a three-dimensional structural diagram of the fixing frame assembly of a static mixing device with pipeline replacement function according to the present invention.
[0021] In the diagram: 1. Mixing pipe assembly; 101. Main pipe body; 102. Observation window; 103. Connecting seat; 104. Rotating sleeve; 105. Connecting flange; 106. Sealing ring; 107. Fixed arc plate; 2. Mixing unit; 3. Fixing frame assembly; 301. Support seat; 302. Fixing seat; 303. Connecting arc plate; 4. External pipe assembly; 401. Solenoid valve; 402. Movable sleeve; 403. Quick coupling. Detailed Implementation
[0022] The embodiments of this utility model will be described in further detail below with reference to the accompanying drawings and examples. The following examples are for illustrative purposes only and should not be construed as limiting the scope of this utility model.
[0023] like Figures 1 to 4As shown, a static mixing device with pipeline replacement function includes a mixing pipe assembly 1 and an external pipe assembly 4. The mixing pipe assembly 1 has a mixing unit 2 installed inside, and both ends of the mixing pipe assembly 1 are connected to a fixing frame assembly 3. The fixing frame assembly 3 is symmetrically installed on the middle section surface of the mixing pipe assembly 1. The external pipe assembly 4 includes an electric control valve 401, a movable sleeve 402, and a quick connector 403. One end of the electric control valve 401 is connected to the movable sleeve 402, and the end of the movable sleeve 402 away from the electric control valve 401 is connected to the quick connector 403. The structure of the electric control valve 401 allows for the delivery and injection of an appropriate amount of material according to the needs of the mixing materials. At the same time, the structure of the movable sleeve 402 allows for flexible structural rotation and adjustment of the quick connector 403 connected at one end, and it can be adjusted to different orientations for easy connection and combination with the pipeline.
[0024] like Figures 1 to 4As shown, the mixing pipe assembly 1 includes a main pipe body 101, an observation window 102, a docking seat 103, a rotating sleeve 104, and a docking flange 105. Observation windows 102 are symmetrically arranged vertically on the middle section surface of the main pipe body 101, and docking seats 103 are symmetrically installed horizontally on the side surfaces of the middle section of the main pipe body 101. Rotating sleeves 104 are provided at both ends of the main pipe body 101, and a docking flange 105 is provided at the end of the rotating sleeve 104 furthest from the rotating sleeve 104. The observation window 102 is positioned opposite the main pipe body 101. The components are fixedly connected, and the rotating sleeve 104 can be axially rotated around the main body 101. The docking seat 103 and the main body 101 are welded together, and the solenoid valve 401 and the docking seat 103 are movably connected. The mixing pipe assembly 1 also includes a sealing ring 106 and a fixing arc plate 107. The sealing ring 106 is installed on the side surface of the docking flange 105 away from the rotating sleeve 104, and the fixing arc plate 107 is provided on the side surface of the rotating sleeve 104. The sealing ring 106 is embedded in the mounting plate. The rotating sleeve 104, the mating flange 105, and the fixed arc plate 107 are welded together. The fixing bracket assembly 3 includes a support base 301, a fixing base 302, and a connecting arc plate 303. The fixing base 302 is provided at the bottom of the support base 301, and connecting arc plates 303 are provided on both sides of the support base 301. The support base 301 and the fixing base 302 are welded together, and the bottom of both ends of the fixing base 302 are provided with holes for mounting bolts. The plate 303 and the support base 301 are welded together, and the connecting arc plate 303 and the fixed arc plate 107 are both provided with holes for bolt assembly. By using the fixed arc plate 107 and bolts to connect and fix the rotating sleeve 104 to the connecting arc plate 303, the fixing frame assembly 3 and the mixing pipe assembly 1 are combined with each other. At the same time, by using the fixing base 302 and bolts, the mixing pipe assembly 1 with the external pipe assembly 4 can be stably and firmly assembled on the installation structure surface.
[0025] In summary, as Figures 1 to 4 As shown, when using this static mixing equipment with pipeline replacement function, first connect the connecting arc plates 303 on both sides of the support base 301 with the fixed arc plate 107 on the surface of the rotating sleeve 104, and use bolts to connect and fix them. Then, with the use of bolts, use the fixed base 302 to fix the mixing pipe assembly 1 with the external pipe assembly 4 on the installation structure surface.
[0026] Subsequently, the external pipeline is connected and fixed using the mating flanges 105 at both ends of the rotating sleeve 104. Under the action of the sealing ring 106, sufficient structural sealing is ensured. Then, using the structural mobility of the rotating sleeve 104, the main body 101, which is connected to the external pipe assembly 4 via the mating seat 103 and the solenoid valve 401, is axially rotated, and the external pipe assembly 4 is oriented to the appropriate position. At the same time, using the structural mobility of the movable sleeve 402, the quick connector 403 at one end is oriented to the appropriate direction, so as to facilitate the combination and connection of external pipelines or equipment for the conveying and addition of materials.
[0027] The embodiments of this utility model are given for illustrative and descriptive purposes only, and are not intended to be exhaustive or to limit the utility model to the forms disclosed. Many modifications and variations will be apparent to those skilled in the art. The embodiments were chosen and described in order to better illustrate the principles and practical applications of this utility model, and to enable those skilled in the art to understand this utility model and design various embodiments with various modifications suitable for a particular purpose.
Claims
1. A static mixing device with pipeline replacement function, comprising a mixing pipe assembly (1) and an external pipe assembly (4), characterized in that: The mixing pipe assembly (1) is equipped with a mixing unit (2) inside, and both ends of the mixing pipe assembly (1) are connected to a fixing frame assembly (3). The fixing frame assembly (3) is symmetrically installed on the middle section surface of the mixing pipe assembly (1). The outer pipe assembly (4) includes an electric control valve (401), a movable sleeve (402) and a quick connector (403). One end of the electric control valve (401) is connected to the movable sleeve (402), and the end of the movable sleeve (402) away from the electric control valve (401) is connected to the quick connector (403).
2. The static mixing device with pipeline replacement function according to claim 1, characterized in that, The hybrid pipe assembly (1) includes a main pipe body (101), an observation window (102), a docking seat (103), a rotating sleeve (104), and a docking flange (105). The observation window (102) is symmetrically arranged on the upper and lower surfaces of the middle section surface of the main pipe body (101), and the docking seat (103) is symmetrically installed on the left and right sides of the middle section side surface of the main pipe body (101). The rotating sleeve (104) is arranged at both ends of the main pipe body (101), and the docking flange (105) is arranged at the end of the rotating sleeve (104) away from the rotating sleeve (104).
3. A static mixing device with pipeline replacement function according to claim 2, characterized in that, The observation window (102) is fixedly connected to the main body (101), and the rotating sleeve (104) can be axially rotated with the main body (101) as the center. The docking seat (103) is welded to the main body (101), and the electric control valve (401) is movably connected to the docking seat (103).
4. A static mixing device with pipeline replacement function according to claim 2, characterized in that, The hybrid pipe assembly (1) further includes a sealing ring (106) and a fixing arc plate (107). The sealing ring (106) is installed on the side surface of the mating flange (105) away from the rotating sleeve (104), and the fixing arc plate (107) is provided on the side surface of the rotating sleeve (104).
5. A static mixing device with pipeline replacement function according to claim 4, characterized in that, The sealing ring (106) is embedded in one side surface of the docking flange (105), and the rotating sleeve (104), the docking flange (105) and the fixed arc plate (107) are welded together.
6. A static mixing device with pipeline replacement function according to claim 4, characterized in that, The fixing frame assembly (3) includes a support base (301), a fixing base (302) and a connecting arc plate (303). The bottom of the support base (301) is provided with a fixing base (302), and both sides of the support base (301) are provided with connecting arc plates (303).
7. A static mixing device with pipeline replacement function according to claim 6, characterized in that, The support base (301) and the fixed base (302) are welded together, and the bottom of both ends of the fixed base (302) are provided with holes for installing bolts.
8. A static mixing device with pipeline replacement function according to claim 6, characterized in that, The connecting arc plate (303) and the support base (301) are welded together, and the connecting arc plate (303) and the fixed arc plate (107) are both provided with hole structures for bolt assembly connection.