Adsorption mechanism, cleaning device, chemiluminescence detector and cleaning method

A cleaning device, comprising a magnetic microbeads adsorption mechanism, which is configured to adsorb a magnetic microbeads in a reaction cup in a rotation movement and is provided with a cup inlet station and a cup outlet station,

• wherein the magnetic microbeads adsorption mechanism comprising a pedestal and a plurality of magnetic adsorption components, wherein the plurality of magnetic adsorption components are arranged at intervals on a same, mounting circumference of the pedestal;
• the plurality of magnetic adsorption components arranged between the cup inlet station and the cup outlet station;
• the mounting circumference sand, a rotation track of the reaction cup are concentrically arranged;
• and
• during a process when the reaction cup rotates from the cup inlet station to the cup outlet station passing through the plurality of magnetic adsorption components, an adsorption height of the magnetic microbeads is able to be changed;
• wherein for a single reaction cup in the rotation movement, the adsorption height of the magnetic microbeads is increased first and then is decreased;
• wherein each of the plurality of magnetic adsorption components comprises a plurality of arc magnets;
• and the plurality of arc magnets on a same magnetic adsorption component are arranged along a periphery of the mounting circumference;
• wherein the plurality of magnetic adsorption components comprise a first magnetic adsorption component a middle magnetic adsorption component and a second magnetic adsorption component arranged sequentially at intervals along a rotation direction of the reaction cup;
• the first magnetic adsorption component is adjacent to the cup inlet station, the second magnetic adsorption component is adjacent to the cup outlet station;
• magnetic adsorption heights of a plurality of arc magnets of the first magnetic adsorption component are equal and are recorded as A;
• magnetic adsorption heights of a plurality of arc magnets of the middle magnetic adsorption component are equal and are recorded as B, and B>A;
• wherein two adjacent arc magnets of the second magnetic adsorption component are spaced-apart mutually to form a gap;
• the second magnetic adsorption component further comprises transition magnets;
• and each of the transition magnets is arranged in the gap between the two adjacent arc magnets;
• wherein the cleaning device further comprising a turntable, a primary cleaning mechanism and a secondary cleaning mechanism arranged on a pedestal, wherein the turntable is configured to support and drive the reaction cup to rotate;
• the primary cleaning mechanism comprises a plurality of primary cleaning components located above the turntable;
• the secondary cleaning mechanism comprises a secondary cleaning component located above the turntable;
• along a rotation direction of the reaction cup, each of the plurality of magnetic adsorption components is provided with a head end which the reaction cup passes first during the rotation movement and a tail end which the reaction cup passes at last during the rotation movement;
• the secondary cleaning component is corresponding to a tail end of the second magnetic adsorption component the plurality of primary cleaning components are corresponding to tail ends of the first magnetic adsorption component and the middle magnetic adsorption component.