Multi-source circulating liquid separation device

By designing a multi-source circulating liquid separation device, quantitative sampling and mixing of liquid reagents are achieved using a rotating mounting plate and a flow guide plate. This solves the problems of cumbersome operation and insufficient safety in existing technologies, and achieves the effects of simplified operation and improved convenience.

CN223861779UActive Publication Date: 2026-02-03CHENGDU ZHONGKANG MEDICAL TESTING CO LTD
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Patent Information

Application Number
CN202520187909.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-06
Publication Date
2026-02-03
Estimated Expiration
2035-02-06

AI Technical Summary

Technical Problem

Existing technologies require multiple measurements and transfers of liquid reagents when preparing solutions in the laboratory, which is cumbersome, poses a risk of liquid spillage, and is not very convenient.

Method used

A multi-source circulating liquid separation device is designed, including a metering component, a flow guiding component, and a mixing component. The device achieves quantitative sampling and mixing of liquid reagents through a rotating mounting plate and a flow guiding plate. Combined with a motor-driven stirring function, the operation process is simplified.

Benefits of technology

It enables the simple quantitative addition and mixing of various liquid reagents, improves the safety and convenience of operation, avoids the measuring cylinder from slipping, and enhances the efficiency and safety of solution preparation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a multi-source circulating liquid separation device, and relates to the technical field of liquid separation devices. The multi-source circulating liquid separation device comprises a metering assembly, a flow guide assembly and a mixing assembly, the metering assembly comprises a mounting plate and a plurality of metering pipes fixedly connected to the mounting plate, the flow guide assembly comprises a flow guide plate, the mounting plate is rotationally connected with the flow guide plate, a plurality of flow guide holes are formed in the flow guide plate, and the flow guide holes are communicated with the flow guide plate. The metering assembly comprises a metering pipe and a flow guide plate, the metering pipe is communicated with the flow guide holes in a matched mode, the mixing assembly comprises a mixing box, the mixing box is detachably connected with the flow guide plate, and each flow guide hole is communicated with the interior of the mixing box. Various liquids can be properly added and mixed respectively, the operation is simple, and the convenience is high.
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Description

Technical Field

[0001] This utility model relates to the field of liquid separation device technology, and more specifically, to a multi-source circulating liquid separation device. Background Technology

[0002] In the laboratory, it is often necessary to prepare solutions. During the preparation process, a pipette or bottle-mouth separator is often used to transfer one liquid reagent from the reagent bottle to a graduated cylinder, and then another liquid reagent is transferred from the reagent bottle to another graduated cylinder using a pipette or bottle-mouth separator. After each liquid reagent has been measured, the liquid in the graduated cylinder is added one by one to a mixing container and stirred to mix.

[0003] The above method requires multiple measurements and transfers to mix various liquid reagents. This process involves repeatedly picking up and dropping the measuring cylinder, which may cause the cylinder to slip and spill liquid reagents. Furthermore, repeatedly picking up and dropping the measuring cylinder to weigh and add materials is cumbersome and inconvenient. Utility Model Content

[0004] The purpose of this invention is to provide a multi-source circulating liquid separation device that can achieve appropriate addition and mixing of various liquids, and is simple to operate and highly convenient.

[0005] This utility model is achieved through the following technical solution:

[0006] A multi-source circulating liquid separation device includes a metering component, a flow guiding component, and a mixing component. The metering component includes a mounting plate and a plurality of metering tubes fixedly connected to the mounting plate. The flow guiding component includes a flow guiding plate, and the mounting plate is rotatably connected to the flow guiding plate. The flow guiding plate has a plurality of flow guiding holes, and the metering tubes are adapted to communicate with the flow guiding holes. The mixing component includes a mixing tank, and the mixing tank is detachably connected to the flow guiding plate. Each flow guiding hole communicates with the interior of the mixing tank.

[0007] Furthermore, a rotating shaft is provided at the center of the end face of the guide plate, and the rotating shaft is rotatably connected to the mounting plate.

[0008] Furthermore, a sealing plug is installed on the metering tube.

[0009] Furthermore, the guide hole has an inverted conical structure.

[0010] Furthermore, the mixing assembly also includes a motor disposed at the bottom of the mixing chamber, a stirring shaft installed inside the mixing chamber, a stirring rod installed on the stirring shaft, and the output end of the motor connected to the stirring shaft.

[0011] Furthermore, the mixing tank is threadedly connected to the guide plate.

[0012] Furthermore, the multi-source circulating liquid separation device also includes a filter assembly, which includes a filter frame and a filter membrane installed in the filter frame. The guide plate is provided with a groove, which is close to the guide hole. The filter frame is installed in the groove, and the filter membrane is located at the top of the guide hole.

[0013] The technical solution of this utility model has at least the following advantages and beneficial effects:

[0014] In this invention, the mounting plate and the guide plate are rotatably connected. During rotation, the guide hole and the metering tubes can be connected or closed. When closed, quantitative sampling of multiple liquid preparations can be achieved by adding different liquid formulations to multiple metering tubes. When connected, the liquid reagents in multiple metering tubes are added to the mixing tank through the guide hole, and mixing is completed by shaking the mixing tank. The operation is simple and convenient, avoiding the risk of the measuring cylinder slipping due to repeated handling, thus improving the safety of liquid reagent sampling. Multiple metering tubes can be used in combination, allowing for the use of different numbers of tubes according to solution preparation needs. Furthermore, after the first batch of liquid reagents is added, a second or third batch can be added, enabling the cyclical addition of multiple liquid reagents, making it highly practical. Attached Figure Description

[0015] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of this utility model and should not be regarded as a limitation on the scope. For those skilled in the art, other related drawings can be obtained based on these drawings without creative effort.

[0016] Figure 1 This is a cross-sectional view of the multi-source circulating liquid separator provided in Embodiment 1 of this utility model;

[0017] Figure 2 This is a three-dimensional structural diagram of the multi-source circulating liquid separator provided in Embodiment 1 of this utility model;

[0018] Figure 3 A three-dimensional structural schematic diagram of the flow guiding component provided in Embodiment 1 of this utility model;

[0019] Figure 4 Another cross-sectional view of the flow guiding component provided in Embodiment 1 of this utility model.

[0020] Icons: 1-Mounting plate, 2-Metering tube, 3-Sealing plug, 4-Guide plate, 5-Guide hole, 6-Mixing box, 7-Motor, 8-Stirring shaft, 9-Stirring rod, 10-Rotating shaft, 11-Filter assembly. Detailed Implementation

[0021] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. The components of the embodiments of this utility model described and shown in the accompanying drawings can generally be arranged and designed in various different configurations.

[0022] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but merely to illustrate selected embodiments of the invention. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without inventive effort are within the scope of protection of the present invention.

[0023] It should be noted that similar labels and letters in the following figures indicate similar items. Therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures.

[0024] In the description of this utility model, it should be noted that if terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" appear to indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, or the orientation or positional relationship commonly used when the product is in use, 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, and therefore should not be construed as a limitation of this utility model.

[0025] In the description of this utility model, it should also be noted that, unless otherwise explicitly specified and limited, the terms "set," "install," "connect," and "link" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0026] Example 1

[0027] like Figure 1-4As shown, this embodiment provides a multi-source circulating liquid separation device, including a metering component, a flow guiding component, and a mixing component. The metering component includes a mounting plate 1 and a plurality of metering tubes 2 fixedly connected to the mounting plate 1. The flow guiding component includes a flow guiding plate 4, and the mounting plate 1 is rotatably connected to the flow guiding plate 4. The flow guiding plate 4 has a plurality of flow guiding holes 5, and the metering tubes 2 are adapted to communicate with the flow guiding holes 5. The mixing component includes a mixing tank 6, and the mixing tank 6 is detachably connected to the flow guiding plate 4. Each flow guiding hole 5 communicates with the interior of the mixing tank 6.

[0028] The mounting plate 1 and the guide plate 4 are rotatably connected. During rotation, the guide hole 5 and the metering tube 2 are either connected or closed. When closed, quantitative sampling of multiple liquid preparations can be achieved by adding different liquid formulations to multiple metering tubes 2. When connected, the liquid reagents in multiple metering tubes 2 are added to the mixing tank 6 through the guide hole 5, and mixing is completed by shaking the mixing tank 6. The operation is simple and convenient, avoiding the risk of the measuring cylinder slipping due to repeated handling, thus improving the safety of liquid reagent sampling. Multiple metering tubes 2 can be used in combination, allowing for the use of different numbers of metering tubes 2, such as 2, 3, 4, etc., according to the solution preparation requirements. Furthermore, after the first batch of liquid reagents is added, a second or third batch of liquid reagents can be added, enabling the cyclical addition of complex liquid reagents, making it highly practical.

[0029] In this embodiment, a rotating shaft 10 is provided at the center of the end face of the guide plate 4, and the rotating shaft 10 is rotatably connected to the mounting plate 1. Specifically, a through hole is provided on the mounting plate 1, and the rotating shaft 10 can be detachably installed in the through hole. After the liquid separation is completed, the mounting plate 1, the guide plate 4, and the mixing tank 6 can be disassembled and cleaned one by one to improve the cleanliness and facilitate the next liquid separation.

[0030] In this embodiment, a sealing plug 3 is installed on the metering tube 2. Since some liquid reagents are volatile, after the liquid reagent is sampled into the metering tube 2, the sealing plug 3 can be used to seal the metering tube 2 to prevent the liquid preparation from evaporating.

[0031] In this embodiment, the guide hole 5 has an inverted conical shape. This can accelerate the flow rate of the guide hole 5.

[0032] In this embodiment, the mixing assembly further includes a motor 7 disposed at the bottom of the mixing tank 6, a stirring shaft 8 installed inside the mixing tank 6, and a stirring rod 9 installed on the stirring shaft 8. The output end of the motor 7 is connected to the stirring shaft 8. When the liquid preparations in different metering tubes 2 are added into the mixing tank 6 through the guide hole 5, the motor 7 is started, the stirring shaft 8 rotates, causing the stirring rod 9 to rotate, thereby stirring the liquid in the mixing tank 6 and accelerating the solution preparation speed.

[0033] In this embodiment, the mixing tank 6 is threadedly connected to the guide plate 4. After mixing is complete, the mixing tank 6 can be opened by disassembling the guide plate 4 for easy removal of the solution.

[0034] In this embodiment, the multi-source circulating liquid separation device further includes a filter assembly 11. The filter assembly 11 includes a filter frame and a filter membrane installed within the filter frame. A groove is provided on the guide plate 4, near the guide hole 5. The filter frame is installed within the groove, and the filter membrane is located at the top of the guide hole 5. The filter membrane can filter liquid preparations, preventing impurities from entering and affecting the solution mixing effect. This facilitates the disassembly and replacement of the filter assembly.

[0035] The working principle of a multi-source circulating liquid separator is as follows:

[0036] Initially, the flow guide hole 5 and the metering tube 2 are in a closed state. Different liquid reagents are added to different metering tubes 2 through a dropper. The amount of liquid reagent added is determined according to the scale lines on the surface of the metering tube 2, thus completing the quantitative sampling of the liquid reagent. Then, the mounting plate 1 is rotated to open the flow guide hole 5 and the metering tube 2. At this time, the liquid reagent in the metering tube 2 passes through the filter membrane and enters the flow guide hole 5, and then enters the mixing box 6, completing the addition of different liquid reagents. The motor 7 is started, and the stirring shaft 8 drives the stirring rod 9 to rotate. The stirring rod 9 stirs and mixes the liquid, completing the uniform mixing of different liquid reagents to obtain the prepared solution.

[0037] The above are merely preferred embodiments of this utility model and are not intended to limit the scope of this utility model. Various modifications and variations can be made to this utility model by those skilled in the art. Any modifications, equivalent substitutions, or improvements made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A multi-source circulating liquid separator, characterized in that: The device includes a metering component, a flow guiding component, and a mixing component. The metering component includes a mounting plate and multiple metering tubes fixedly connected to the mounting plate. The flow guiding component includes a flow guiding plate, and the mounting plate is rotatably connected to the flow guiding plate. The flow guiding plate has multiple flow guiding holes, and the metering tubes are adapted to and communicate with the flow guiding holes. The mixing component includes a mixing box, and the mixing box is detachably connected to the flow guiding plate. Each flow guiding hole communicates with the interior of the mixing box.

2. The multi-source circulating liquid separator according to claim 1, characterized in that, A rotating shaft is provided in the middle of the end face of the guide plate, and the rotating shaft is rotatably connected to the mounting plate.

3. The multi-source circulating liquid separator according to claim 1, characterized in that, A sealing plug is installed on the metering tube.

4. The multi-source circulating liquid separator according to claim 1, characterized in that, The flow guide hole has an inverted conical structure.

5. The multi-source circulating liquid separator according to claim 1, characterized in that, The mixing assembly also includes a motor disposed at the bottom of the mixing chamber, a stirring shaft installed inside the mixing chamber, a stirring rod installed on the stirring shaft, and the output end of the motor connected to the stirring shaft.

6. The multi-source circulating liquid separator according to claim 5, characterized in that, The mixing tank is threadedly connected to the guide plate.

7. The multi-source circulating liquid separator according to any one of claims 1-6, characterized in that, The multi-source circulating liquid separation device further includes a filter assembly, which includes a filter frame and a filter membrane installed in the filter frame. The guide plate is provided with a groove, which is close to the guide hole. The filter frame is installed in the groove, and the filter membrane is located at the top of the guide hole.