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CN-121972249-A - Nonlinear temperature raising and lowering device for sample test tube and application method of nonlinear temperature raising and lowering device

CN121972249ACN 121972249 ACN121972249 ACN 121972249ACN-121972249-A

Abstract

The invention provides a nonlinear temperature raising and reducing device of a sample tube and a use method thereof, and relates to the technical field of sample tubes. The device includes the control box main part, pneumatic transport subassembly is installed to control box main part top one side, one side is located pneumatic transport subassembly below in the control box main part and installs the holding vessel, the storage channel has been seted up in the holding vessel. The invention also comprises a first flow dividing device which is used for sending the sample test tube into the annular temperature control tube for temperature rise and reduction, the first air flow pressurizing device and the second air flow pressurizing device which are arranged on the annular temperature control tube are controlled to blow out air flow with specific temperature and speed, the blown air flow enables the sample test tube to be positioned at the center of the pipeline in the annular temperature control tube and rotate at a uniform speed along the axis of the sample test tube, at the moment, the sample liquid is in a spiral rotation state, the temperature rise and the temperature reduction of the sample test tube are controlled by regulating the temperature of the air flow, and after the target temperature is reached, the sample test tube is sent into the storage tank through the second flow dividing device.

Inventors

  • FU ABAO

Assignees

  • 复崟(上海)科技有限公司

Dates

Publication Date
20260505
Application Date
20240206

Claims (7)

  1. 1. The utility model provides a sample test tube nonlinear temperature rising and lowering device which is characterized in that, including control box main part (100), pneumatic transport subassembly (160) are installed to control box main part (100) top one side, holding vessel (130) are installed to one side in control box main part (100) below pneumatic transport subassembly (160), holding vessel (130) are interior to have seted up storage channel (140), movable cavity has been seted up to control box main part (100) front side, and movable cavity sliding connection has the removal layer board, and test tube dish (150) have been placed to the removal layer board upper surface, test tube dish (150) top is located movable cavity top and is equipped with clearance subassembly (200), control box main part (100) top is located pneumatic transport subassembly (160) one side and installs temperature rising and lowering subassembly (300); The temperature raising and lowering assembly (300) comprises an annular temperature control pipe (360) positioned above a control box main body (100), the annular temperature control pipe (360) is formed by connecting a plurality of transparent pipelines which are mutually isolated end to end, the transparent pipelines are fixedly provided with a first flow dividing device and a second flow dividing device, the first flow dividing device comprises a first distribution device (350) fixed to the transparent pipelines and a plurality of groups of first transfer pipes (340) fixedly connected with the first distribution device (350), a first transfer disc (330) is installed at the other end of the first transfer pipe (340), a first transport pipe (310) is fixedly connected to the bottom of the first transfer disc (330), the first transport pipe (310) penetrates through the top of the control box main body (100) and extends to the top of a movable chamber, the outer side of the lower end of the first transport pipe (310) is provided with a pneumatic device (320), the second flow dividing device comprises a second distribution device (3910) fixed to the transparent pipelines and a plurality of groups of first transfer pipes (340) fixedly connected with the first distribution device (350), a second transfer pipe (3920) fixedly connected with the second distribution device (3910), a plurality of second transport pipes (390) are fixedly connected with the top of the fourth transport pipe (3930) at the top of the control box main body (390), an infrared camera (3960) is fixedly arranged at one end of the top of each group of L-shaped fixing rods (3950), a supporting plate (3970) is fixedly arranged at the outer side of each group of L-shaped fixing rods (3950), the supporting plate (3970) is arranged at the bottom of each annular temperature control tube (360), two groups of first air flow pressurizing devices (370) are fixedly arranged at the upper end and the lower end of the front side of each annular temperature control tube (360), two groups of second air flow pressurizing devices (380) are fixedly connected at the upper end and the lower end of the rear side of each annular temperature control tube (360), a pressure relief tube (390) is fixedly arranged at the outer side of each annular temperature control tube (360), a pressure sensor is arranged on the outer wall of each pressure relief tube (390), an electromagnetic pressure relief valve is arranged in each pressure relief tube (390), The sample test tube splitting device comprises a first splitting device, a second splitting device, a first air flow pressurizing device (370) and a second air flow pressurizing device (380), wherein the first splitting device and the second splitting device are used for splitting a sample test tube through pneumatic switches on the first splitting device and the second splitting device, the first air flow pressurizing device (370) and the second air flow pressurizing device (380) can blow out air flow with specific temperature and speed according to requirements, the first air flow pressurizing device (370) and the second air flow pressurizing device (380) are arranged in pairs and form an included angle with the transparent pipeline, the included angle ensures that the blown air flow can keep the sample test tube on the central axis of the transparent pipeline, and simultaneously ensures that the sample test tube can rotate along the axis, and the first air flow pressurizing device (370) and the second air flow pressurizing device (380) are connected with a low-temperature cold air pipe with the temperature of-80-0 ℃, a normal-temperature air pipe with a heating element and a high-pressure air pipe with the pressure of not lower than 100Pa through independent electromagnetic control valves.
  2. 2. The nonlinear sample tube temperature raising and lowering device according to claim 1, wherein a heat radiation opening (110) is formed in the front side of the control box main body (100), a dust screen is fixedly mounted on the outer side of the heat radiation opening (110), and a control panel (120) is mounted above the heat radiation opening (110) on the front side of the control box main body (100).
  3. 3. The sample tube nonlinear temperature raising and lowering device according to claim 1, wherein an outlet switch valve is installed at a connection part of the first distributing device (350) and the annular temperature control tube (360), an inlet switch valve is installed at a connection part of the second distributing device (3910) and the annular temperature control tube (360), and electromagnetic control valves are installed at connection parts of the first air flow pressurizing device (370) and the second air flow pressurizing device (380) and the annular temperature control tube (360).
  4. 4. The nonlinear sample tube temperature raising and lowering device according to claim 1, wherein the cleaning assembly (200) comprises a fixed box (210) fixedly installed at the bottom end of the first transport tube (310), a hollow groove is formed in the fixed box (210), a through hole (211) is formed in the bottom of the fixed box (210), a clamping assembly (220) is installed in the fixed box (210), the clamping assembly (220) is abutted with a disinfection assembly (230), and a wiping assembly (240) is arranged above the inner cavity of the fixed box (210).
  5. 5. The nonlinear sample tube temperature raising and lowering device according to claim 4, wherein the clamping assembly (220) comprises two groups of driving motors (221) fixedly mounted at the top of an empty slot in the fixed box (210), the output ends of the two groups of driving motors (221) are fixedly connected with threaded screws (222) through couplings, the other ends of the threaded screws (222) extend to the bottom of the empty slot in the fixed box (210) and are connected through bearings, the outer sides of the two groups of threaded screws (222) are fixedly connected with sliding blocks (223), one side of each group of sliding blocks (223) is fixedly connected with a first telescopic rod (224), the inner parts of the two groups of first telescopic rods (224) are respectively provided with a first spring (225), the telescopic ends of the two groups of first telescopic rods (224) are respectively fixedly provided with an arc-shaped clamping plate (226), the clamping faces of the two groups of arc-shaped clamping plates (226) are respectively provided with a rubber pad, the two ends of each arc-shaped clamping plate (226) are respectively fixedly provided with a first connecting block (227), the other ends of each first connecting block (227) are fixedly connected with a first connecting column (228), one side of each first connecting column (228) is fixedly connected with one end of each sliding column (228), the other is fixedly connected with one sliding column (91) through one end of the other, the other end of each sliding column (22b) is fixedly connected with the other through bearings (91), the moving block (229) is in sliding connection with the outer wall of the sliding rod (2291).
  6. 6. The nonlinear sample tube temperature raising and lowering device according to claim 4, wherein the wiping component (240) comprises a plurality of groups of fixed columns (241) fixedly mounted on the inner wall of the hollow groove in the fixed box (210), a second connecting block (242) is fixedly mounted at the other end of each group of fixed columns (241), a fixed shaft (243) is fixedly connected to one side of the second connecting block (242), a swivel (244) is connected to the other end of the fixed shaft (243) through a bearing, four groups of second telescopic rods (245) distributed circumferentially are fixedly mounted at the outer side of the swivel (244), second springs (246) are arranged in each group of second telescopic rods (245), and sponge wiping plates (247) are fixedly mounted at the telescopic ends of each group of second telescopic rods (245).
  7. 7. A method of using a sample tube nonlinear incubation device according to any one of claims 1-6, comprising the steps of: Firstly, a worker places a sample tube to be heated and cooled in a tube tray (150), and then starts a driving device to move the tube tray (150) to the position below a cleaning assembly (200); Step two, starting a driving motor (221), and clamping and transporting the top end of the sample test tube upwards through a clamping assembly (220); step three, the disinfection component (230) is driven to be opened along with the upward transportation of the sample test tube, so as to sterilize and disinfect the surface of the sample test tube; step four, the sample test tube continuously moves upwards to a cleaning area after passing through a disinfection area, and the surface of the sample test tube is cleaned by being matched with a wiping component (240) to clean dirt and disinfection water on the surface of the sample test tube; And fifthly, moving the sample test tube to the inlet of the first conveying pipe (310), starting the pneumatic device (320) to pneumatically convey the sample test tube, moving the sample test tube to the annular temperature control pipe (360) to perform temperature rise and fall treatment, and then transferring the sample test tube to the storage tank (130) to store.

Description

Nonlinear temperature raising and lowering device for sample test tube and application method of nonlinear temperature raising and lowering device Technical Field The invention relates to the technical field of sample test tubes, in particular to a nonlinear temperature raising and lowering device of a sample test tube and a use method thereof. Background Classification and storage of biological samples are a very important part of life science research, and they are indispensable tools for biologists, doctors, pharmacists and researchers, and biological samples can be various cells, tissues, serum, enzymes, DNA, RNA and the like, and these samples are necessary materials in biological research, and are widely applied to the fields of basic science research, clinical medicine, life science industry, drug research and the like. In the traditional sample tube temperature-increasing and reducing method, a single sample tube or a plurality of sample tubes are usually placed on a tray, then the whole tray is placed in a process control temperature-increasing and reducing device, temperature-increasing and reducing control is carried out on the sample tubes by the program control temperature-increasing and reducing device, after the sample tubes reach the target temperature, the sample tube tray is taken out from the temperature-increasing and reducing device by an operator, the sample tubes are placed in a long-term storage device or a detection instrument, the sample tubes cannot be independently and uniformly cooled down quickly when being stored in a storage tank, and the sample tubes cannot be independently and uniformly heated up when being taken out from the storage tank, and meanwhile, the temperature of the sample tubes stored in the sample tubes in the traditional temperature-increasing and reducing process is inconsistent in the temperature-increasing and reducing process. Disclosure of Invention The summary of the invention is provided to introduce a selection of concepts in a simplified form that are further described below in the detailed description. The disclosure is not intended to identify key features or essential features of the claimed subject matter, nor is it intended to be used to limit the scope of the claimed subject matter. Some embodiments of the present invention provide a sample tube nonlinear temperature raising and lowering device to solve the technical problems mentioned in the background section above. In a first aspect, some embodiments of the present invention provide a nonlinear sample tube temperature raising and reducing device, including a control box main body, wherein a pneumatic conveying component is installed on one side of the top of the control box main body, a storage tank is installed below the pneumatic conveying component on one side of the control box main body, a storage channel is provided in the storage tank, a movable chamber is provided on the front side of the control box main body, a movable pallet is slidably connected in the movable chamber, a test tube tray is placed on the upper surface of the movable pallet, a cleaning component is arranged above the movable chamber on the top of the test tube tray, and a temperature raising and reducing component is installed on one side of the pneumatic conveying component on the top of the control box main body; The temperature raising and reducing assembly comprises an annular temperature control pipe positioned above a control box main body, the annular temperature control pipe is formed by connecting a plurality of mutually isolated transparent pipelines end to end, a first flow dividing device and a second flow dividing device are fixedly arranged on the transparent pipelines, the first flow dividing device comprises a first distributing device fixed to the transparent pipelines and a plurality of groups of first transfer pipes fixedly connected with the first distributing device, a first transfer disc is installed at the other end of the first transfer pipe, a first transfer pipe is fixedly connected to the bottom of the first transfer disc, the first transfer pipe penetrates through the top of the control box main body and extends to the top of a movable cavity, and a pneumatic device is installed outside the lower end of the first transfer pipe; the second flow dividing device comprises a second distributing device fixed on the transparent pipeline and a plurality of groups of second transfer pipes fixedly connected with the second distributing device, a second transfer disc is installed at the other end of each second transfer pipe, a second transport pipe is fixedly connected to the top of each second transfer disc, four groups of L-shaped fixing rods are fixedly installed on the four sides of the annular temperature control pipe at the top of the control box main body, an infrared camera is fixedly installed on one end of each group of the top of each L-shaped fixing rod, a supporting plate is fixedly in