CN116183792A - Full-automatic thermal desorption device of rim plate material loading formula - Google Patents
Full-automatic thermal desorption device of rim plate material loading formula Download PDFInfo
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- CN116183792A CN116183792A CN202310450343.7A CN202310450343A CN116183792A CN 116183792 A CN116183792 A CN 116183792A CN 202310450343 A CN202310450343 A CN 202310450343A CN 116183792 A CN116183792 A CN 116183792A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N30/00—Investigating or analysing materials by separation into components using adsorption, absorption or similar phenomena or using ion-exchange, e.g. chromatography or field flow fractionation
- G01N30/02—Column chromatography
- G01N30/04—Preparation or injection of sample to be analysed
- G01N30/06—Preparation
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N30/00—Investigating or analysing materials by separation into components using adsorption, absorption or similar phenomena or using ion-exchange, e.g. chromatography or field flow fractionation
- G01N30/02—Column chromatography
- G01N30/04—Preparation or injection of sample to be analysed
- G01N30/06—Preparation
- G01N30/08—Preparation using an enricher
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N35/00—Automatic analysis not limited to methods or materials provided for in any single one of groups G01N1/00 - G01N33/00; Handling materials therefor
- G01N35/02—Automatic analysis not limited to methods or materials provided for in any single one of groups G01N1/00 - G01N33/00; Handling materials therefor using a plurality of sample containers moved by a conveyor system past one or more treatment or analysis stations
- G01N35/04—Details of the conveyor system
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Abstract
The invention relates to the technical field of thermal desorption devices, and provides a wheel disc feeding type full-automatic thermal desorption device which comprises a frame, wherein a frame is arranged on the frame; the wheel disc is rotatably arranged on the frame; the clamping pieces are arranged along the circumference of the wheel disc and are provided with opening holes and clamping holes, and the opening holes are communicated with the clamping holes; the thermal desorption assembly, the cap picking assembly and the transposition assembly are all arranged on the frame, after the wheel disc rotates, the clamping piece is close to or far away from the transposition assembly, and the transposition assembly is used for transferring a sample tube from the wheel disc to the cap picking assembly, or from the cap picking assembly to the thermal desorption assembly, or from the thermal desorption assembly to the wheel disc. Through the technical scheme, the problems that in the prior art, the cap picking, thermal desorption and resetting operation of the sample tube are completed by an experimenter, and the experimenter is inconvenient to take out or reset the sample tube from the wheel disc rapidly are solved.
Description
Technical Field
The invention relates to the technical field of thermal desorption devices, in particular to a wheel disc feeding type full-automatic thermal desorption device.
Background
The thermal desorption device is a sample pretreatment device, and the working principle is that the sample is heated, the vapor (volatile organic compound) separated from the sample is desorbed, and then the sample is led into a gas chromatograph for detection, and the sample is mainly subjected to desorption and secondary cold trap treatment in a physical mode, so that the good chromatographic peak shape is achieved.
At present, when using thermal desorption device to handle a large amount of samples, the rim plate will be used generally, place a large amount of sample tubes in the downthehole on the rim plate, the rim plate rotates and drives sample tube to processing station department, and the experimenter sits on processing station, carries out the operation of picking up the cap, thermal desorption and resetting to every sample tube, has consumed a large amount of labour cost, and the work progress is slow to the experimenter is inconvenient take out or reset the sample tube from the rim plate fast.
Disclosure of Invention
The invention provides a wheel disc feeding type full-automatic thermal desorption device, which solves the problems that the cap picking, thermal desorption and resetting operations on a sample tube in the related art are all completed by experimenters, and the experimenters are inconvenient to take out or reset the sample tube from a wheel disc.
The technical scheme of the invention is as follows:
full-automatic thermal desorption device of rim plate material loading formula includes:
a frame;
the wheel disc is rotatably arranged on the frame;
the clamping pieces are arranged along the circumference of the wheel disc and are provided with opening holes and clamping holes, and the opening holes are communicated with the clamping holes;
thermal desorption subassembly, take off cap subassembly and transposition subassembly, the three all sets up in the frame, the rim plate rotates the back, chucking spare is close to or keeps away from the transposition subassembly, the transposition subassembly is used for with the sample cell follow the rim plate transport extremely take off cap subassembly, or follow take off cap subassembly transport extremely thermal desorption subassembly, or follow thermal desorption subassembly transport extremely the rim plate, the transposition subassembly includes:
the rotating table is rotatably arranged on the rack;
a moving stage which is movably provided on the rotating stage;
the first clamping piece is arranged on the moving table, and after the moving table moves, the first clamping piece is close to or far away from the rotating table.
As a further technical scheme, the two first clamping pieces are arranged on the moving table in a moving mode, after the first clamping pieces move, the two first clamping pieces are close to or far away from each other, the moving direction of the first clamping pieces, the moving direction of the moving table and the rotating axial direction of the rotating table are perpendicular to each other in pairs, and the rotating axial direction of the rotating table is parallel to the rotating axial direction of the wheel disc.
As a further technical solution, the cap picking assembly includes:
the two first clamping tables are movably arranged on the frame, a first clamping space is formed between the two first clamping tables, a second clamping piece is arranged on the first clamping tables, the rotating table rotates, after the moving table moves, the first clamping piece stretches into or stretches out of the first clamping space, and the moving direction of the first clamping table is parallel to the rotating axial direction of the rotating table.
As a further technical scheme, the first clamping table is hinged with two second clamping pieces, each second clamping piece is provided with an arc-shaped blocking part, and after the second clamping pieces rotate, the two arc-shaped blocking parts are abutted to form an annular cap picking part.
As a further technical solution, the thermal desorption assembly includes:
the thermal desorption equipment is arranged on the rack;
the second clamping table is movably arranged on the frame, after moving, the second clamping table is close to or far away from the thermal desorption equipment, a third clamping piece is arranged on the second clamping table, a second clamping space is formed between the thermal desorption equipment and the second clamping table, the rotating table rotates, and after moving, the first clamping piece stretches into or stretches out of the second clamping space;
the heating piece, the heating piece removes to be set up in the frame, is located second presss from both sides tight platform one side, the heating piece direction of movement with second presss from both sides tight platform direction of movement and alternately set up, the heating piece has the heating recess, the heating recess intercommunication the second presss from both sides tight space, after the heating piece removes, the heating piece is close to or keeps away from the second presss from both sides tight platform.
As a further technical scheme, the third clamping piece is provided with a clamping groove, the clamping groove is communicated with the second clamping space, the moving direction of the second clamping table is parallel to the rotating axial direction of the rotating table, and the moving direction of the heating piece is perpendicular to the moving direction of the second clamping table.
As a further technical solution, the wheel disc bottom has a circular portion, and further includes:
the circulating piece is arranged on the frame and is positioned on one side of the wheel disc, a limiting groove is formed in the circulating piece, a feeding opening conveying channel is formed between one side of the circulating piece and the frame, a feeding opening conveying channel is formed between the other side of the circulating piece and the frame, and the feeding opening conveying channel are both communicated with the limiting groove;
the annular piece is rotationally arranged on the frame, the rotation axis of the annular piece is collinear with the rotation axis of the wheel disc, an annular hole is formed between the annular piece and the circular part, and a plurality of clamping pieces are circumferentially arranged on the annular piece;
the base is arranged on the frame, positioned between the wheel disc and the annular piece and penetrates through the annular hole;
the fourth clamping piece and the fifth clamping piece are movably arranged on the base, the moving directions of the fourth clamping piece and the fifth clamping piece are perpendicular to the rotating axial direction of the wheel disc, the fourth clamping piece is used for clamping the sample tube from the feeding opening conveying channel into the clamping hole after moving, and the fifth clamping piece is used for conveying the sample tube from the clamping hole to the feeding opening conveying channel after moving.
As a further technical solution, the frame is provided with an annular groove, and the annular piece is positioned in the annular groove.
The working principle and the beneficial effects of the invention are as follows:
in the invention, at present, the experimenters put the sample tubes into holes on the wheel disc one by one, then the wheel disc rotates, and other experimenters perform cap picking, thermal desorption and resetting operations on each sample tube on a processing station, so that a great deal of labor cost is consumed as a whole, the working progress is slow, the experimenters are inconvenient to take out or reset the sample tubes from the wheel disc, and in order to solve the problems, the wheel disc feeding type full-automatic thermal desorption device is designed.
The wheel disc is arranged on the frame in a rotating way, a plurality of clamping pieces with opening holes and clamping holes are axially arranged along the wheel disc, the opening holes are communicated with the clamping holes, a sample tube is conveniently and directly pushed into the clamping holes from one side of the wheel disc, the sample tube is not required to be placed after being aligned with the holes on the wheel disc surface, the distance between the top surface of the sample tube and the top surface of the wheel disc is also conveniently adjusted, different working condition scenes are adapted, a guide inclined plane is further arranged on the opening holes, and the sample tube is conveniently clamped into the clamping holes from the opening holes; further in order to accomplish the holistic thermal desorption processing to the sample tube, thermal desorption subassembly and take off the cap subassembly have been set up in the frame, and add and establish transposition subassembly, transposition subassembly is used for the sample tube to transport to take off the cap subassembly from the rim plate, or transport to thermal desorption subassembly from taking off the cap subassembly, or transport to the rim plate from thermal desorption subassembly, the use of transposition subassembly has replaced manual handling, work efficiency has been improved greatly, labor cost has been saved, transposition subassembly includes the rolling table, rolling table and first clamping piece, the rolling table rotates and sets up in the frame, the rolling table removes and sets up on the rolling table, first clamping piece sets up on the rolling table, after the rim plate rotates, the clamping piece on the rim plate can be close to or keep away from the rolling table, and then make things convenient for the first clamping piece on the rolling table to control through rolling table and rolling table, realize that first clamping piece can be closely close to the test tube sample, and clamp from the rim plate or place in the chucking downthehole on the rim plate, realize the sample tube at the subassembly, take off the cap subassembly and transposition subassembly, two-two transposition, the purpose of automatic control of step has been reached, work efficiency has been improved greatly.
Working principle: after a plurality of sample tubes are arranged in a clamping hole of the wheel disc, the wheel disc is rotated to enable one of the sample tubes to be close to the rotating table, the wheel disc is stopped to rotate, the rotating table and the moving table are driven to enable the first clamping piece to be close to the sample tube, the first clamping piece is clamped by the first clamping piece and is recovered in a direction away from the wheel disc, the sample tube is separated from the clamping hole, the rotating table rotates, the moving table moves to enable the sample tube to be close to the cap picking assembly, in the working process of the cap picking assembly, the first clamping piece does not loosen the sample tube, caps at two ends of the sample tube are just picked off, and the cap picking assembly is stored to prevent the sample tube from separating from the control of the first clamping piece, subsequent operation cannot be carried out, then the rotating table and the moving table are controlled to enable the sample tube to be close to the thermal desorption assembly, after the sample tube is fixedly arranged by the thermal desorption assembly, the first clamping piece is loosened the sample tube is controlled to carry out thermal desorption treatment, the sample tube is heated, and the gas to be detected in the sample tube is separated from the sample, and the gas to be detected is sucked for analysis treatment.
The thermal desorption treatment is to perform enrichment, desorption and activation treatment: according to a certain enrichment flow, controlling valves in each gas path to open and close, so that nitrogen gas shunts desorbed gas to be detected through an electric plane valve, enriching a part of gas to be detected through a cold trap, focusing and collecting the gas to be detected in a cold trap pipeline, and then connecting each regulating valve to an exhaust gas outlet for discharging; a part of the air is discharged through a plane valve, a switching valve and a regulating valve; heating the cold trap pipeline according to the requirement to desorb the sample, switching the direction selecting valve to push the gas to be detected by the carrier gas, sending the gas to the gas chromatograph through the plane valve and the heat tracing line, triggering the action of the dry joint, sending a pulse signal, and starting the analysis of the gas chromatograph and the chromatographic workstation; and finally, activating, namely enabling nitrogen to pass through the switch valve, cleaning the cold trap according to the set purging flow, and discharging the gas through the plane valve and the switch valve.
Drawings
The invention will be described in further detail with reference to the drawings and the detailed description.
FIG. 1 is a schematic diagram of a full-automatic thermal desorption device with a feeding wheel disc in the invention;
fig. 2 is a schematic view of a first view angle structure inside a wheel disc feeding type full-automatic thermal desorption device according to the present invention;
FIG. 3 is a schematic diagram of a structure of a second view angle inside a wheel feeding type full-automatic thermal desorption device according to the present invention;
FIG. 4 is a schematic diagram of a wheel disc according to the present invention;
FIG. 5 is an enlarged view of portion B of FIG. 4 in accordance with the present invention;
FIG. 6 is an enlarged view of portion A of FIG. 3 in accordance with the present invention;
FIG. 7 is a schematic diagram of a third view angle structure of an inner part of a wheel feeding type full-automatic thermal desorption device according to the present invention;
FIG. 8 is an enlarged view of portion C of FIG. 7 in accordance with the present invention;
FIG. 9 is a schematic diagram of a structure of a fourth view angle inside a wheel feeding type full-automatic thermal desorption device according to the present invention;
FIG. 10 is an enlarged view of portion D of FIG. 9 in accordance with the present invention;
FIG. 11 is a schematic view of a first view of a recycling member according to the present invention;
FIG. 12 is a schematic view of a second view of the recycling member according to the present invention;
FIG. 13 is an enlarged view of portion E of FIG. 11 in accordance with the present invention;
FIG. 14 is an enlarged view of portion F of FIG. 12 in accordance with the present invention;
FIG. 15 is a schematic view of a base structure according to the present invention;
FIG. 16 is a schematic view of an annular groove structure in accordance with the present invention;
in the figure: 1. the device comprises a frame, 2, a wheel disc, 3, clamping pieces, 4, an opening hole, 5, a clamping hole, 6, a thermal desorption assembly, 7, a cap picking assembly, 8, a transposition assembly, 9, a rotating table, 10, a moving table, 11, a first clamping piece, 12, a first clamping table, 13, a first clamping space, 14, a second clamping piece, 15, an arc-shaped blocking part, 16, a thermal desorption device, 17, a second clamping table, 18, a third clamping piece, 19, a second clamping space, 20, a heating piece, 21, a heating groove, 22, a clamping groove, 23, a round part, 24, a circulating piece, 25, a limiting groove, 26, a feeding opening conveying channel, 27, a feeding opening conveying channel, 28, an annular piece, 29, an annular hole, 30, a base, 31, a fourth clamping piece, 32, a fifth clamping piece, 33 and an annular groove.
Detailed Description
The technical solutions of the embodiments of the present invention will be clearly and completely described below in conjunction with the embodiments of the present invention, and it is apparent that the described embodiments are only some embodiments of the present invention, not all embodiments. All other embodiments, which can be made by one of ordinary skill in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
As shown in fig. 1 to 16, this embodiment provides a full-automatic thermal desorption device with a feeding wheel disc, which includes:
a frame 1;
the wheel disc 2 is rotatably arranged on the frame 1;
the clamping pieces 3 are arranged along the circumferential direction of the wheel disc 2, the clamping pieces 3 are provided with opening holes 4 and clamping holes 5, and the opening holes 4 are communicated with the clamping holes 5;
the thermal desorption assembly 6, the cap picking assembly 7 and the transposition assembly 8 are all arranged on the frame 1, after the wheel disc 2 rotates, the clamping piece 3 is close to or far away from the transposition assembly 8, the transposition assembly 8 is used for transferring a sample tube from the wheel disc 2 to the cap picking assembly 7, or from the cap picking assembly 7 to the thermal desorption assembly 6, or from the thermal desorption assembly 6 to the wheel disc 2, and the transposition assembly 8 comprises:
a rotating table 9, wherein the rotating table 9 is rotatably arranged on the frame 1;
a moving stage 10, the moving stage 10 being movably provided on the rotating stage 9;
the first clamping member 11, the first clamping member 11 is disposed on the moving table 10, and after the moving table 10 moves, the first clamping member 11 approaches or moves away from the rotating table 9.
In this embodiment, at present, all are that the experimenter puts the sample pipe in the hole on rim plate 2 one by one, and then rim plate 2 rotates, and other experimenters carry out the operation of picking up the cap, thermal desorption and resetting to every sample pipe on handling the station, wholly have spent a large amount of labour cost, and work progress is slow, and experimenter is inconvenient take out or reset the sample pipe from rim plate 2 fast, in order to solve above-mentioned problem, have designed a full-automatic thermal desorption device of rim plate 2 material loading formula.
The wheel disc 2 is rotatably arranged on the frame 1, a plurality of clamping pieces 3 with opening holes 4 and clamping holes 5 are axially arranged along the wheel disc 2, the opening holes 4 are communicated with the clamping holes 5, a sample tube is conveniently and directly pushed into the clamping holes 5 from one side of the wheel disc 2, the sample tube is not required to be placed after being aligned with the holes on the surface of the wheel disc 2, the distance between the top surface of the sample tube and the top surface of the wheel disc 2 is also conveniently adjusted to adapt to different working condition scenes, and a guide inclined plane is further arranged on the opening holes 4, so that the sample tube is conveniently clamped into the clamping holes 5 from the opening holes 4; further in order to accomplish the holistic thermal desorption processing to the sample tube, set up thermal desorption subassembly 6 and take off cap subassembly 7 in frame 1, and add and establish transposition subassembly 8, transposition subassembly 8 is used for the sample tube to transport from rim plate 2 to take off cap subassembly 7, or transport to thermal desorption subassembly 6 from take off cap subassembly 7, or transport to rim plate 2 from thermal desorption subassembly 6, the use of transposition subassembly 8 has replaced manual handling, work efficiency has been improved greatly, labor cost has been saved, transposition subassembly 8 includes rotating table 9, moving table 10 and first clamping piece 11, rotating table 9 rotates and sets up in frame 1, moving table 10 removes to set up on rotating table 9, first clamping piece 11 sets up on moving table 10, after rim plate 2 rotates, chucking piece 3 on rim plate 2 can be close to or keep away from rotating table 9, and then make things convenient for first clamping piece 11 on rotating table 9 to control through rotating table 9 and moving table 10, realize that first clamping piece 11 can be close to the sample, and clamp from rim plate 2 or place in chucking hole 5 on 2, realize that sample tube, the full-diameter of transposition subassembly 7 has been controlled between two, the full-scale assembly, the full-automatic flow of heat absorption, the full-automatic flow of the transposition subassembly is realized, two steps of the automatic transposition subassembly has been reached, and the full-automatic flow of the improvement of the transposition efficiency.
Working principle: after a plurality of sample tubes are installed in the clamping holes 5 of the wheel disc 2, the wheel disc 2 is rotated to enable one of the sample tubes to be close to the rotating table 9, the wheel disc 2 is stopped to rotate, the rotating table 9 and the moving table 10 are driven to enable the first clamping piece 11 to be close to the sample tube, the first clamping piece 11 clamps the sample tube and recovers the first clamping piece 11 in a direction away from the wheel disc 2, the sample tube is separated from the clamping holes 5, the rotating table 9 rotates, the moving table 10 moves to enable the sample tube to be close to the picking cap assembly 7, in the working process of the picking cap assembly 7, the first clamping piece 11 does not loosen the sample tube, caps at two ends of the sample tube are only picked off and stored in the picking cap assembly 7, the sample tube is prevented from being separated from the control of the first clamping piece 11, subsequent operation cannot be carried out, then the rotating table 9 and the moving table 10 are controlled to enable the sample tube to be close to the thermal desorption assembly 6, after the sample tube is fixedly installed by the thermal desorption assembly 6, the first clamping piece 11 is controlled to desorb the sample tube, the sample tube is heated, gas in the sample tube to be detected is separated from the sample tube, and the gas to be detected is analyzed.
The thermal desorption treatment is to perform enrichment, desorption and activation treatment: according to a certain enrichment flow, controlling valves in each gas path to open and close, so that nitrogen gas shunts desorbed gas to be detected through an electric plane valve, enriching a part of gas to be detected through a cold trap, focusing and collecting the gas to be detected in a cold trap pipeline, and then connecting each regulating valve to an exhaust gas outlet for discharging; a part of the air is discharged through a plane valve, a switching valve and a regulating valve; heating the cold trap pipeline according to the requirement to desorb the sample, switching the direction selecting valve to push the gas to be detected by the carrier gas, sending the gas to the gas chromatograph through the plane valve and the heat tracing line, triggering the action of the dry joint, sending a pulse signal, and starting the analysis of the gas chromatograph and the chromatographic workstation; and finally, activating, namely enabling nitrogen to pass through the switch valve, cleaning the cold trap according to the set purging flow, and discharging the gas through the plane valve and the switch valve.
Further, the number of the first clamping pieces 11 is two, the two first clamping pieces 11 are all movably arranged on the movable table 10, after the first clamping pieces 11 move, the two first clamping pieces 11 are close to or far away from each other, the moving direction of the first clamping pieces 11, the moving direction of the movable table 10 and the rotating axial direction of the rotating table 9 are perpendicular to each other, and the rotating axial direction of the rotating table 9 is parallel to the rotating axial direction of the wheel disc 2.
In this embodiment, in order to facilitate the first clamping member 11 to clamp the sample tube and complete the transfer, two first clamping members 11 are designed and used, and are both movably disposed on the moving table 10, and after moving, they approach or separate from each other to clamp or loosen the sample tube, and in order to make the whole thermal desorption device stable in operation, the respective workpieces do not affect each other, the moving direction of the first clamping member 11, the moving direction of the moving table 10 and the rotating axial direction of the rotating table 9 are designed, and are perpendicular to each other, and the rotating axial direction of the rotating table 9 is parallel to the rotating axial direction of the wheel disc 2.
Further, the cap picking assembly 7 includes:
the two first clamping tables 12, two first clamping tables 12 are all movably arranged on the frame 1, a first clamping space 13 is formed between the two first clamping tables 12, a second clamping piece 14 is arranged on the first clamping tables 12, the rotating table 9 rotates, after the moving table 10 moves, the first clamping piece 11 stretches into or stretches out of the first clamping space 13, and the moving direction of the first clamping tables 12 is parallel to the rotating axial direction of the rotating table 9.
In this embodiment, in order to facilitate the cap picking assembly 7 to remove caps at two ends of the sample tube without affecting the movement of the first clamping member 11, the cap picking assembly 7 is designed to include two first clamping tables 12, which are movably disposed on the frame 1, and form a first clamping space 13 therebetween, and between the control rotating table 9 and the moving table 10, it is possible to implement that the first clamping member 11 extends into or out of the first clamping space 13, which is located between the two first clamping tables 12, and the moving direction of the first clamping tables 12 is parallel to the rotating axis direction of the rotating table 9; the second clamping piece 14 is further arranged on the first clamping table 12, after the first clamping table 12 moves to be close to the first clamping piece 11, the second clamping piece 14 is driven to clamp the cap of the sample tube, and then the first clamping table 12 is moved to be far away from the first clamping piece 11, so that cap picking operation is completed, the cap can be stored at the second clamping piece 14, and the subsequent placement of the cap at the sample tube is facilitated.
Further, the first clamping table 12 is hinged with two second clamping pieces 14, the second clamping pieces 14 are provided with arc-shaped blocking portions 15, and after the second clamping pieces 14 rotate, the two arc-shaped blocking portions 15 are abutted to form an annular cap picking portion.
In this embodiment, in order to make the removed cap stably stored on the second clamping member 14, prevent the cap from falling, and simultaneously facilitate clamping the cap, the second clamping member 14 is designed to have an arc-shaped blocking portion 15, and two second clamping members 14 are hinged on the first clamping table 12, after the second clamping member 14 rotates, the two arc-shaped blocking portions 15 abut against and form an annular cap picking portion, and the cap of the sample tube is wrapped, so that the cap picking or cap mounting operation is completed by controlling the movement of the first clamping table 12.
Further, the thermal desorption assembly 6 includes:
a thermal desorption device 16, the thermal desorption device 16 being arranged on the frame 1;
the second clamping table 17 is movably arranged on the frame 1, after the second clamping table 17 is moved, the second clamping table 17 is close to or far away from the thermal desorption device 16, a third clamping piece 18 is arranged on the second clamping table 17, a second clamping space 19 is formed between the thermal desorption device 16 and the second clamping table 17, the rotating table 9 rotates, and after the moving table 10 is moved, the first clamping piece 11 stretches into or stretches out of the second clamping space 19;
the heating element 20 is movably arranged on the frame 1 and is positioned on one side of the second clamping table 17, the moving direction of the heating element 20 is crossed with the moving direction of the second clamping table 17, the heating element 20 is provided with a heating groove 21, the heating groove 21 is communicated with the second clamping space 19, and after the heating element 20 moves, the heating element 20 is close to or far away from the second clamping table 17.
In this embodiment, the thermal desorption assembly 6 is designed to include a thermal desorption device 16, a second clamping table 17 and a heating element 20, and the thermal desorption device 16 and the heating element 20 can be used to complete the whole thermal desorption operation, and the second clamping table 17 is used to fixedly mount the sample tube, so that the fixed support of the first clamping element 11 is not required, and the working stability is improved; the thermal desorption device 16 is arranged on the frame 1, the second clamping table 17 is movably arranged on the frame 1, the second clamping table 17 is close to or far away from the thermal desorption device 16 after moving, a second clamping space 19 is formed between the second clamping table and the thermal desorption device, the rotating table 9 and the moving table 10 are controlled, the first clamping piece 11 stretches or stretches a sample tube into the second clamping space 19, the second clamping table 17 is conveniently moved, the third clamping piece 18 on the first clamping table is used for stably mounting the sample tube in the second clamping space 19, meanwhile, the operation of the first clamping piece 11 is not influenced, the heating piece 20 with the heating groove 21 is movably arranged on one side of the second clamping table 17, after the heating piece 20 is moved, the sample tube which is stably mounted can stretch into the heating groove 21, further heating operation is performed, gas to be detected in a sample is separated, and in order not to influence the movement direction of the second clamping table 17, the movement direction of the heating piece 20 is designed to be crossed with the movement direction of the second clamping table 17.
Further, the third clamping member 18 has a clamping groove 22, the clamping groove 22 communicates with the second clamping space 19, the moving direction of the second clamping table 17 is parallel to the rotating axis of the rotating table 9, and the moving direction of the heating member 20 is perpendicular to the moving direction of the second clamping table 17.
In this embodiment, in order to stably mount the third clamping member 18 on the sample tube, the third clamping member is designed to have a clamping groove 22, the clamping groove 22 is communicated with the second clamping space 19, the second clamping table 17 is close to the thermal desorption device 16, so that the sample tube is fixed between the third clamping member 18 and the thermal desorption device 16, and in order to make the whole operation more stable, the moving direction of the second clamping table 17 is designed to be parallel to the rotating axial direction of the rotating table 9, and the moving direction of the heating member 20 is perpendicular to the moving direction of the second clamping table 17.
Further, the bottom of the wheel disc 2 has a circular portion 23, and further includes:
the circulating piece 24 is arranged on the frame 1 and is positioned at one side of the wheel disc 2, and is provided with a limiting groove 25, a feeding opening conveying channel 26 is formed between one side of the circulating piece 24 and the frame 1, a feeding opening conveying channel 27 is formed between the other side of the circulating piece 24 and the frame 1, and the feeding opening conveying channel 26 and the feeding opening conveying channel 27 are both communicated with the limiting groove 25;
the annular piece 28 is rotatably arranged on the frame 1, the rotation axis of the annular piece 28 is collinear with the rotation axis of the wheel disc 2, an annular hole 29 is formed between the annular piece 28 and the circular part 23, and a plurality of clamping pieces 3 are circumferentially arranged on the annular piece 28;
a base 30, wherein the base 30 is arranged on the frame 1, is positioned between the wheel disc 2 and the annular piece 28, and penetrates the annular hole 29;
the fourth clamping piece 31 and the fifth clamping piece 32 are movably arranged on the base 30, the moving directions of the fourth clamping piece 31 and the fifth clamping piece 32 are perpendicular to the rotating axial direction of the wheel disc 2, the fourth clamping piece 31 is used for clamping the sample tube from the feeding opening conveying channel 26 into the clamping hole 5 after moving, and the fifth clamping piece 32 is used for conveying the sample tube from the clamping hole 5 to the feeding opening conveying channel 27 after moving.
In this embodiment, in order to further improve the automation degree of the whole thermal desorption device, reduce the manual intervention degree, make the sample tube automatically go up and down, card into the chucking hole 5 on the wheel disc 2 one by one, and after finishing the thermal desorption treatment, break away from and collect steadily from the chucking hole 5, design the bottom of the wheel disc 2 to have circular part 23, the circulation piece 24 with limit groove 25 is set up on the frame 1, lie in one side of the wheel disc 2, form the feed opening and convey channel 26 between frame 1 and the other side, form the feed opening and convey channel 27 between frame 1 and the other side, feed opening and convey channel 26 and feed opening and convey channel 27 all connect limit groove 25, the design of the opening channel is in order that the sample tube is conveyed in two channels, the bottom surface of the sample tube upper end cap can be abutted on the top surface of the circulation piece 24, provide the steady support, the channel has a certain protective effect to it, limit groove 25 can separate each sample tube, and drive the sample tube in each limit groove 25 to move, the sample tube in the feed opening convey channel 26 is close to 2, sample tube in the wheel disc 2 in the feed opening convey channel 27 is far away from the sample tube in the wheel disc 2 when the circulation piece 24 works; the sample tube in the feeding opening conveying channel 26 is further close to the wheel disc 2, the sample tube in the feeding opening conveying channel 26 needs to be clamped into the empty clamping hole 5, the sample tube close to the feeding opening conveying channel 27 is simultaneously separated from the clamping hole 5 and conveyed to the clamping hole, the annular piece 28 is rotationally arranged on the frame 1, the rotating shaft of the annular piece 28 is collinear with the rotating shaft of the wheel disc 2, an annular hole 29 is formed between the annular piece and the circular portion 23, a plurality of clamping pieces 3 are circumferentially arranged on the annular piece 28, the sample tube can be clamped from the upper portion and the lower portion of the sample tube, meanwhile the annular piece 28 does not actively rotate, after the sample tube is clamped on the wheel disc 2 and the annular piece 28, the wheel disc 2 rotates to drive the annular piece 28 to rotate, the base 30 penetrates through the annular hole 29 to be arranged on the frame 1, the fourth clamping piece 31 and the fifth clamping piece 32 are all movably arranged on the base 30, the fourth clamping piece 31 and the fifth clamping piece 32 are located between the wheel disc 2 and the annular piece 28, the moving arrangement of the two groups of clamping pieces can be completed, the sample tube in the feeding opening conveying channel 26 is close to the wheel disc 2, the sample tube in the annular piece 28 can be clamped from the upper portion and lower portion of the sample tube, and the annular piece is well separated from the annular hole 2 from the annular hole 29, and the annular piece is well conveyed to the annular piece 2 through the frame 30, and can not be well separated from the annular hole 2, and can be simultaneously conveyed to the annular piece 2, and can move and well, and can be well separated from the annular piece 2.
Further, the frame 1 has an annular groove 33, and the ring 28 is located in the annular groove 33.
In this embodiment, in order to make the ring 28 stably rotate on the frame 1, the frame 1 provides a good limit supporting effect, and the frame 1 is designed to have an annular groove 33, and the ring 28 is located in the annular groove 33.
The foregoing description of the preferred embodiments of the invention is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the invention.
Claims (8)
1. Full-automatic thermal desorption device of rim plate material loading formula, its characterized in that includes:
a frame (1);
the wheel disc (2) is rotatably arranged on the frame (1);
the clamping pieces (3) are arranged along the circumference of the wheel disc (2), the clamping pieces (3) are provided with opening holes (4) and clamping holes (5), and the opening holes (4) are communicated with the clamping holes (5);
thermal desorption subassembly (6), take off cap subassembly (7) and transposition subassembly (8), the three all sets up in frame (1), after rim plate (2) rotate, chucking spare (3) are close to or keep away from transposition subassembly (8), transposition subassembly (8) are used for with sample pipe follow rim plate (2) transport to take off cap subassembly (7), or follow take off cap subassembly (7) transport to thermal desorption subassembly (6), or follow thermal desorption subassembly (6) transport to rim plate (2), transposition subassembly (8) include:
a rotating table (9), wherein the rotating table (9) is rotatably arranged on the frame (1);
a moving table (10), wherein the moving table (10) is movably arranged on the rotating table (9);
the first clamping piece (11), first clamping piece (11) set up on mobile station (10), after mobile station (10) remove, first clamping piece (11) is close to or keeps away from revolving stage (9).
2. The full-automatic thermal desorption device for feeding the wheel disc according to claim 1, wherein two first clamping pieces (11) are arranged on the moving table (10) in a moving mode, after the first clamping pieces (11) move, the two first clamping pieces (11) are close to or far away from each other, the moving direction of the first clamping pieces (11), the moving direction of the moving table (10) and the rotating axial direction of the rotating table (9) are perpendicular to each other, and the rotating axial direction of the rotating table (9) is parallel to the rotating axial direction of the wheel disc (2).
3. A roulette wheel loading type full-automatic thermal desorption device according to claim 1, wherein the cap-picking assembly (7) comprises:
two first clamping tables (12), two first clamping tables (12) are all moved and are set up on frame (1), two form first clamping space (13) between first clamping tables (12), be provided with second clamping piece (14) on first clamping tables (12), rotate platform (9) and rotate, just after moving platform (10) remove, first clamping piece (11) stretch into or stretch out first clamping space (13), first clamping table (12) direction of movement is parallel to rotate platform (9) rotation axial.
4. A full-automatic thermal desorption device for feeding a wheel disc according to claim 3, wherein two second clamping pieces (14) are hinged on the first clamping table (12), the second clamping pieces (14) are provided with arc-shaped blocking portions (15), and after the second clamping pieces (14) rotate, the two arc-shaped blocking portions (15) are abutted to form an annular cap picking portion.
5. A full-automatic thermal desorption device with wheel disc feeding according to claim 1, wherein the thermal desorption assembly (6) comprises:
a thermal desorption device (16), the thermal desorption device (16) being arranged on the frame (1);
the second clamping table (17), the second clamping table (17) is movably arranged on the frame (1), after moving, the second clamping table (17) is close to or far away from the thermal desorption device (16), a third clamping piece (18) is arranged on the second clamping table (17), a second clamping space (19) is formed between the thermal desorption device (16) and the second clamping table (17), the rotating table (9) rotates, and after the moving table (10) moves, the first clamping piece (11) stretches into or stretches out of the second clamping space (19);
the heating piece (20), heating piece (20) remove and set up in frame (1), be located second presss from both sides tight platform (17) one side, heating piece (20) direction of movement with second presss from both sides tight platform (17) direction of movement and alternately set up, heating piece (20) have heating recess (21), heating recess (21) intercommunication second presss from both sides tight space (19), after heating piece (20) remove, heating piece (20) are close to or keep away from second presss from both sides tight platform (17).
6. The full-automatic thermal desorption device for wheel disc loading according to claim 5, wherein the third clamping piece (18) is provided with a clamping groove (22), the clamping groove (22) is communicated with the second clamping space (19), the moving direction of the second clamping table (17) is parallel to the rotating axial direction of the rotating table (9), and the moving direction of the heating piece (20) is perpendicular to the moving direction of the second clamping table (17).
7. The full-automatic thermal desorption device with feeding wheel disc according to claim 1, wherein the wheel disc (2) has a circular portion (23) at the bottom, and further comprises:
the circulating piece (24) is arranged on the frame (1) and is positioned on one side of the wheel disc (2), a limiting groove (25) is formed, a feeding opening conveying channel (26) is formed between one side of the circulating piece (24) and the frame (1), a feeding opening conveying channel (27) is formed between the other side of the circulating piece and the frame (1), and the feeding opening conveying channel (26) and the feeding opening conveying channel (27) are both communicated with the limiting groove (25);
the annular piece (28) is rotationally arranged on the frame (1), the rotation axis of the annular piece (28) is collinear with the rotation axis of the wheel disc (2), an annular hole (29) is formed between the annular piece (28) and the circular part (23), and a plurality of clamping pieces (3) are circumferentially arranged on the annular piece (28);
a base (30), wherein the base (30) is arranged on the frame (1), is positioned between the wheel disc (2) and the annular piece (28), and penetrates through the annular hole (29);
fourth clamping piece (31) and fifth clamping piece (32), both remove and set up on base (30), and both remove the direction and all perpendicular to rim plate (2) rotation axial, fourth clamping piece (31) remove the back be used for with sample tube follow feed opening transfer passage (26) card is gone into in chucking hole (5), fifth clamping piece (32) remove the back be used for with sample tube follow in chucking hole (5) send to feed opening transfer passage (27).
8. A full-automatic thermal desorption device with wheel disc loading according to claim 7, wherein the frame (1) has an annular groove (33), and the annular member (28) is located in the annular groove (33).
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| CN202310450343.7A CN116183792B (en) | 2023-04-25 | 2023-04-25 | Full-automatic thermal desorption device of rim plate material loading formula |
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| CN202310450343.7A CN116183792B (en) | 2023-04-25 | 2023-04-25 | Full-automatic thermal desorption device of rim plate material loading formula |
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| CN116183792B CN116183792B (en) | 2023-07-04 |
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Citations (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011145124A (en) * | 2010-01-13 | 2011-07-28 | Shimadzu Corp | Chromatographic apparatus |
| CN105151743A (en) * | 2015-08-27 | 2015-12-16 | 全利机械股份有限公司 | Stacking device for row products |
| CN206108333U (en) * | 2016-08-31 | 2017-04-19 | 成都泓睿科技有限责任公司 | Feeding mechanism |
| CN107290562A (en) * | 2017-08-22 | 2017-10-24 | 重庆博奥新景医学科技有限公司 | A kind of automatic sample handling system detected for sample cell high flux |
| CN110361493A (en) * | 2019-08-07 | 2019-10-22 | 常州磐宇仪器有限公司 | A kind of multidigit automatic sampling apparatus |
| CN110988229A (en) * | 2019-12-03 | 2020-04-10 | 四川晟实科技有限公司 | Automatic sample injector for full-automatic thermal desorption instrument, working method of automatic sample injector and full-automatic thermal desorption instrument |
| CN210943837U (en) * | 2019-09-25 | 2020-07-07 | 宁波嘉思特智能设备有限公司 | Automatic feeding machine |
| CN113533765A (en) * | 2021-08-31 | 2021-10-22 | 北京中仪宇盛科技有限公司 | Full-automatic thermal desorption sealing sampling device |
| CN215665660U (en) * | 2021-07-21 | 2022-01-28 | 昆山沃弗智能设备有限公司 | Chain type automatic hot ironing machine |
| CN114152703A (en) * | 2020-09-07 | 2022-03-08 | 成都科林分析技术有限公司 | Thermal desorption binary channels sample cell transfer system |
| EP3964833A1 (en) * | 2020-09-04 | 2022-03-09 | Piovan S.P.A. | Thermal desorption device and method |
| KR20220061374A (en) * | 2020-11-06 | 2022-05-13 | 주식회사 케이엔알 | Apparatus for auto analyzing samples with thermal desorption system |
| CN216862908U (en) * | 2022-03-31 | 2022-07-01 | 广州市莱创科技应用发展有限公司 | Thermal desorption appearance sampling system |
| CN114965304A (en) * | 2022-08-02 | 2022-08-30 | 河北华清环境科技集团股份有限公司 | Automatic total phosphorus analytical equipment of quality of water |
| CN115593925A (en) * | 2022-08-30 | 2023-01-13 | 苏州汇富弘自动化科技有限公司（Cn） | Automatic feeding and discharging device of rotary wafer hanger |
| CN115980378A (en) * | 2023-03-07 | 2023-04-18 | 北京聚芯追风科技有限公司 | Full-automatic multi-station recovery function thermal desorption instrument |
-
2023
- 2023-04-25 CN CN202310450343.7A patent/CN116183792B/en active Active
Patent Citations (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011145124A (en) * | 2010-01-13 | 2011-07-28 | Shimadzu Corp | Chromatographic apparatus |
| CN105151743A (en) * | 2015-08-27 | 2015-12-16 | 全利机械股份有限公司 | Stacking device for row products |
| CN206108333U (en) * | 2016-08-31 | 2017-04-19 | 成都泓睿科技有限责任公司 | Feeding mechanism |
| CN107290562A (en) * | 2017-08-22 | 2017-10-24 | 重庆博奥新景医学科技有限公司 | A kind of automatic sample handling system detected for sample cell high flux |
| CN110361493A (en) * | 2019-08-07 | 2019-10-22 | 常州磐宇仪器有限公司 | A kind of multidigit automatic sampling apparatus |
| CN210943837U (en) * | 2019-09-25 | 2020-07-07 | 宁波嘉思特智能设备有限公司 | Automatic feeding machine |
| CN110988229A (en) * | 2019-12-03 | 2020-04-10 | 四川晟实科技有限公司 | Automatic sample injector for full-automatic thermal desorption instrument, working method of automatic sample injector and full-automatic thermal desorption instrument |
| EP3964833A1 (en) * | 2020-09-04 | 2022-03-09 | Piovan S.P.A. | Thermal desorption device and method |
| CN114152703A (en) * | 2020-09-07 | 2022-03-08 | 成都科林分析技术有限公司 | Thermal desorption binary channels sample cell transfer system |
| KR20220061374A (en) * | 2020-11-06 | 2022-05-13 | 주식회사 케이엔알 | Apparatus for auto analyzing samples with thermal desorption system |
| CN215665660U (en) * | 2021-07-21 | 2022-01-28 | 昆山沃弗智能设备有限公司 | Chain type automatic hot ironing machine |
| CN113533765A (en) * | 2021-08-31 | 2021-10-22 | 北京中仪宇盛科技有限公司 | Full-automatic thermal desorption sealing sampling device |
| CN216862908U (en) * | 2022-03-31 | 2022-07-01 | 广州市莱创科技应用发展有限公司 | Thermal desorption appearance sampling system |
| CN114965304A (en) * | 2022-08-02 | 2022-08-30 | 河北华清环境科技集团股份有限公司 | Automatic total phosphorus analytical equipment of quality of water |
| CN115593925A (en) * | 2022-08-30 | 2023-01-13 | 苏州汇富弘自动化科技有限公司（Cn） | Automatic feeding and discharging device of rotary wafer hanger |
| CN115980378A (en) * | 2023-03-07 | 2023-04-18 | 北京聚芯追风科技有限公司 | Full-automatic multi-station recovery function thermal desorption instrument |
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