一种用于纯化的设备
By introducing moving components and a transport track structure into the purification equipment, the robotic arm and the fraction collector work in precise coordination, solving the problem of insufficient compatibility between existing equipment modules, achieving efficient sample processing and fraction collection, and improving the equipment's synergy and work efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- WUHAN ZHIHUA TECHNOLOGY CO LTD
- Filing Date
- 2025-08-14
- Publication Date
- 2026-07-17
AI Technical Summary
The existing purification equipment lacks in-depth adaptation design between its functional modules, and the robotic arm motion path planning does not fully integrate with the sample storage layout and detection process, resulting in path redundancy when processing multiple batches of samples and low efficiency of the fraction collector.
Design a device that includes a sampler, a detection device, a fraction collector, and a robotic arm. Employ a moving component and a transport track structure. The robotic arm and the fraction collector work in precise coordination to achieve sample regularization and directional fraction collection, avoid interference between the moving component and the robotic arm, and improve fraction collection efficiency.
It improves the synergy of the equipment and the efficiency of the fraction collector, realizes the continuity and efficiency of the entire process of sample processing, supports continuous processing of multiple batches, and reduces manual intervention and consumable costs.
Smart Images

Figure CN224518302U_ABST
Abstract
Claims
1. An apparatus for purification comprising a sample injector, a detection device, a fraction collector and a robotic arm for placing or transferring a test tube carrier into or out of the sample injector, the fraction collector, the fraction collector comprising a liquid outlet, characterized in that: The liquid outlet pipe is connected to the moving assembly, which includes a moving arm, a lateral displacement track, and a longitudinal displacement track. The liquid outlet pipe is mounted on the moving arm. The lateral displacement track and the longitudinal displacement track are used to control the lateral and longitudinal displacement of the moving arm, respectively. Multiple parallel conveying tracks are installed at the bottom of the fraction collector. Each conveying track is used to convey the test tube carrier. One end of each conveying track is located at the bottom of the moving assembly, and the other end extends out of the moving assembly without any obstruction above it.
2. An apparatus for purification according to claim 1, characterized in that: Each transport track is equipped with multiple support frames for carrying the test tube carrier, and the support frames are movable along the transport track.
3. An apparatus for purification according to claim 1, characterized in that: The inlet of the injector is open, and the robotic arm can place the test tube carrier into the injector through the inlet. A transfer station is also provided in front of the injector for placing the test tube carrier.
4. A device for purification according to claim 1 or 3, characterized in that: This device also includes a purification column rack, and the detection device includes a differential refractive index detector and a diode array detector. The injector is connected to the purification column rack via a pipe, and the purification column rack is connected to the differential refractive index detector and the diode array detector respectively.
5. An apparatus for purification according to claim 4, characterized in that: The differential refractive index detector, the diode array detector, and the sampler are stacked on top of each other.