CN105363225A - Concentrator - Google Patents
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- CN105363225A CN105363225A CN201510790718.XA CN201510790718A CN105363225A CN 105363225 A CN105363225 A CN 105363225A CN 201510790718 A CN201510790718 A CN 201510790718A CN 105363225 A CN105363225 A CN 105363225A
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Abstract
The invention discloses a concentrator, including a box body, a water bath, a support, an airflow generator, a jacketed condenser and a liquid level detection module. The box body is provided inside with a groove; the water bath is arranged in the groove; the water bath and an electric heating plate are fixedly connected; the water bath is provided with a water inlet and a water outlet; the bottom of the support is fixedly connected with the box body; the airflow generator is fixed on the support in a hanging way; the airflow generator includes an electric motor, an impeller and a drainage cover; the jacketed condenser and the open end of the drainage cover are fixed in abut joint; the jacketed condenser includes a condenser tube, a jacketed pipe, a waste liquid collection tank and a drainage pipe; the liquid level detection module includes a photoelectric sensor, a data acquisition card and a data acquisition controller; a photoelectric sensor is arranged in the box body horizontally; and the light emission port of the photoelectric sensor and a terminal liquid level line are at the same height. The concentrator is compact in structure and easy to operate, significantly shortens the concentration process, and can accurately detect the terminal liquid level of a concentration sample.
Description
Technical field
The present invention relates to detecting instrument technical field, particularly a kind of concentrating instrument.
Background technology
In a large amount of analytical works, especially in environmental contaminants, Food Safety Analysis field, in order to obtain target compound residual quantity, all need to carry out pretreatment to standby sample product, its process mainly comprises sample extraction (extraction), concentrated, purification and the basic step such as to concentrate again.Wherein, how quick nondestructive concentrated is unusual the key link.Solution is by solute and solvent composition, and it is exactly the solvent evaporated in solution that solution concentrates, and reduces the submission of solution, makes a kind of technology that the solute concentration of solution becomes large.The speed of the solvent evaporation in solution is subject to the impact of these three factors of flowing of temperature, surface area and surface area air, and the temperature of solution is higher, and solvent evaporation is faster; The surface area of liquid is larger, and solvent evaporation is faster; The superficial air flowing of solution is faster, and solvent evaporation is faster.
Concentrating instrument volume of the prior art is large, carrying and use inconvenience; The effect being accelerated organic solvent volatilization by air-flow is not too obvious, the concentration process time is long, adopt open type water-bath heating slot, evaporate fast weak effect, bath temperature is also difficult to control, and accurately can not detect the terminal liquid level of concentrated liquid, cause the target volume error of concentrated liquid larger, meanwhile, existing concentrating instrument adopts the structure of single sample concentration tube, and operating efficiency is lower.
Summary of the invention
For solving the problem, the invention provides a kind of compact conformation, handled easily, significantly shortening concentration process, the concentrating instrument of the terminal liquid level of concentrating sample accurately can be detected.
A kind of concentrating instrument provided by the invention, comprising:
Casing, inside arranges groove;
Water bath, is arranged in described groove; Described water bath is fixedly connected with electric hot plate; Described water bath offers water inlet and delivery port;
Support, bottom is fixedly connected with described casing;
Flow generator, hanging is fixing on the bracket; Described flow generator comprises: electro-motor, impeller and drainage hood; Described impeller is fixed on the output shaft of described electro-motor; Described impeller is double blade structure, comprising: the first blade and the second blade; Described first blade is Rectangular Plate Structure; Described first blade and described second blade are symmetrical arranged about described output shaft, and are positioned at same plane; Described drainage hood is the hollow cylinder structure of open at one end; The blind end of described drainage hood is fixedly connected with described electro-motor; Described drainage hood is wrapped in the outside of described impeller;
Jacket condensator, docks fixing with the opening end of described drainage hood; Described jacket condensator comprises: condenser pipe, jacket pipe, waste collection groove and discharging tube; One end of described condenser pipe is docked fixing with described drainage hood, the other end docks fixing with sample tube; Described jacket pipe is set in outside described condenser pipe, forms the annular space closed; Described jacket pipe offers cooling water inlet and coolant outlet; Described waste collection groove is inclined in described condenser pipe; Described waste collection groove is close to the inwall being fixed on described condenser pipe; Described discharging tube is communicated with described waste collection groove;
Leve detecting assembly, described leve detecting assembly comprises: photoelectric sensor, data collecting card and acquisition controller; Described photoelectric sensor is horizontally set in described casing; Described sample tube is provided with terminal liquid level line; Light emission mouth and the described terminal liquid level line of described photoelectric sensor are positioned at sustained height; Described data collecting card is connected with described photoelectric sensor by wire; Described acquisition controller and described data collecting card are electrically connected; Described acquisition controller is connected with described electro-motor.
As preferably, the metal material that described water bath selects heat-conductive characteristic good; The water inlet of described water bath connects water inlet pipe, and described delivery port connects outlet pipe; Described water inlet pipe arranges stop valve, described outlet pipe is provided with stop valve;
Temperature detection part is provided with in described water bath;
Described temperature detection part is connected with water temperature regulater;
Described water temperature regulater is communicated with the operating circuit of described heating plate;
Wherein, in described water bath, fill cold water by described water inlet pipe, after reaching designated water level, cut off the stop valve on described water inlet pipe; By described heating plate to the cool water heating in described water bath, when water temperature over-high, continue to be filled with cold water by described water inlet pipe and lower the temperature; After concentrated experiment terminates, drain the hot water in described water bath by described outlet pipe; Described temperature detection part detects the water temperature in described water bath and generates temperature information; Described water temperature regulater controls connection or the disconnection of the operating circuit of described heating plate after receiving described temperature information.
As preferably, described support comprises vertical rod and horizontally disposed top board; Described bottom of upright rod is fixed on described casing, and top and described top board are welded and fixed;
Hole is offered at the edge of described top board; Circular groove is offered outside described hole; The internal diameter of described circular groove is identical with the external diameter of described electro-motor;
The outer sheathed protecting pipe of output shaft of described electro-motor; The external diameter of described protecting pipe is less than the internal diameter in described hole; Described protecting pipe can move in described hole from described top board edge, and described electro-motor is hung on described top board, and now, the bottom of described electro-motor is positioned at described circular groove, and described sample tube immerses in the water in described water bath.
As preferably, the outer tip end of described first blade and the second blade arranges vee;
Described first blade, the second blade and output shaft are positioned at same plane;
Described impeller is arranged on the position of the blind end near described drainage hood;
The blind end of described drainage hood is taper seat;
The uncovered end face of described drainage hood stretches out the bottom of described impeller.
As preferably, the coolant outlet of described jacket condensator is positioned at the top of described cooling water inlet;
The angular range of described waste collection groove center line plane and horizontal plane is 15 ~ 30 °;
Described condenser pipe and described waste collection groove link position also offer Butterworth Hatch, and described Butterworth Hatch is communicated with described waste collection groove; Described Butterworth Hatch is positioned at the highest level position of described waste collection groove;
Described jacket condensator also comprises: scavenge pipe, and described scavenge pipe is communicated with described Butterworth Hatch;
Described leakage fluid dram is positioned at the floor level position of described waste collection groove.
As preferably, described sample tube is the cylindrical tube of bottom undergauge; Described terminal liquid level line is arranged on the bottom of described sample tube;
Described concentrating instrument comprises two photoelectric sensors; Described sample tube is provided with two described terminal liquid level lines;
Light emission mouth corresponding described two terminal liquid level lines respectively of described two photoelectric sensors;
The volume of the described sample tube that described two terminal liquid level lines are corresponding is respectively 0.5ml and 1ml.
As preferably, described concentrating instrument comprises: two described flow generators, two described jacket condensators and the described leve detecting assembly of two covers;
Two described flow generators are hung side by side and are fixed on the bracket;
The top of the condenser pipe of two described jacket condensators is docked fixing respectively with the drainage hood of two described flow generators, bottom is docked respectively and fixed two described sample tubes;
The described leve detecting assembly of two covers is separately positioned on outside two described sample tubes.
As preferably, described concentrating instrument also comprises:
Cover plate, is arranged on the top of described water bath, can hide described water bath; Corresponding two the described sample tubes of described cover plate offer two through holes;
Two port lids, described port lid can hide described through hole;
Wherein, before carrying out concentrated experiment, described port lid is taken off, dock with the condenser pipe of described jacket condensator fixing after described sample tube is stretched into described through hole.
As preferably, described concentrating instrument also comprises:
Timer, is connected by the operating circuit of wire with described electro-motor, can carry out timing disconnect described operating circuit;
Control panel, is arranged on the top side of described casing; Described control panel is connected with described timer, electro-motor, acquisition controller and water temperature regulater by wire.
A kind of concentrating instrument provided by the invention, by arranging flow generator, produces eddy airstream, effectively accelerates the evaporation of organic solvent in extract on the one hand, prevents the liquid level of extract to be subject to air-flow on the other hand and invades and harasses generation big ups and downs; By arranging water bath, heating water bath is carried out to sample tube, accelerate the volatilization of sample solvent, the solvent of volatilization rises to jacket condensator, because the cold water of jacket pipe Inner eycle has cooling effect, make solvent meet rapidly condensation knot drop, effectively like this accelerate concentration process; By arranging leve detecting assembly, ensure that the final concentrated volume of sample tube is accurate to setting volume.
Accompanying drawing explanation
Fig. 1 is the configuration diagram of the concentrating instrument that the embodiment of the present invention provides;
Fig. 2 is the configuration diagram of flow generator in Fig. 1;
Fig. 3 is the configuration diagram of jacket condensator in Fig. 1.
(parts of wherein each label representative are followed successively by: 1 casing, 2 control panels, 3 water baths, 4 flow generators, 5 jacket condensators, 6 top boards, 7 vertical rods, 8 cover plates, 9 sample tubes, 10 photoelectric sensors, 11 electro-motors, 12 impellers, 13 drainage hoods, 14 condenser pipes, 15 jacket pipes, 16 waste collection grooves)
Detailed description of the invention
In order to understand the present invention in depth, below in conjunction with drawings and the specific embodiments, the present invention is described in detail.
See accompanying drawing 1, a kind of concentrating instrument that the embodiment of the present application provides comprises: casing 1, water bath 3, support, flow generator 4, jacket condensator 5 and leve detecting assembly; The inside of casing 1 arranges groove; Water bath 3 is arranged in groove; Water bath 3 is fixedly connected with electric hot plate; Water bath 3 offers water inlet and delivery port; The bottom of support is fixedly connected with casing 1.
Flow generator 4 hanging is fixed on support; See accompanying drawing 2, flow generator 4 comprises: electro-motor 11, impeller 12 and drainage hood 13; Impeller 12 is fixed on the output shaft of electro-motor 11; Impeller 12 is double blade structure, comprising: the first blade and the second blade; First blade is Rectangular Plate Structure; First blade and the second blade are symmetrical arranged about output shaft, and are positioned at same plane; Drainage hood 13 is the hollow cylinder structure of open at one end; The blind end of drainage hood 13 is fixedly connected with electro-motor 11; Drainage hood 13 is wrapped in the outside of impeller.
Wherein, the outer tip end of the first blade and the second blade arranges vee; First blade, the second blade and output shaft are positioned at same plane.After first blade and the second blade rotary, the first plate blade and the second blade produce the eddy airstream of circumference, the air-flow that the blind end of drainage hood 13 can produce to a certain degree collects, and arranges vee and can weaken the first blade and the second blade construction to the obstruction of eddy airstream.Impeller is arranged on the position of the blind end near drainage hood 13; The blind end of drainage hood 13 is taper seat, makes to be formed centrally airflow reflux space in the blind end of drainage hood 13, can adapt to the flowing of eddy airstream like this, farthest weaken the retardance to air-flow; The uncovered end face of drainage hood 13 stretches out the bottom of impeller, can ensure the length of flow of eddy airstream, and then ensures that the runner of eddy airstream is stablized.
See accompanying drawing 3, jacket condensator 5 docks fixing with the opening end of drainage hood 13; Jacket condensator 5 comprises: condenser pipe 14, jacket pipe 15, waste collection groove 16 and discharging tube; One end of condenser pipe 14 is docked fixing with drainage hood 14, the other end docks fixing with sample tube 9; As a kind of preferred embodiment, drainage hood 13 adopts glass manufacture to form, outer wall arranges frosted, condenser pipe 14 is glass material, inwall arranges frosted equally, be connected on the outer wall of drainage hood 13 by the frosted inner wall sleeve of condenser pipe 14, achieve drainage hood 13 and fix with docking of condenser pipe 14 and seal.Jacket pipe 15 is set in outside condenser pipe 14, forms the annular space closed; Jacket pipe 15 offers cooling water inlet and coolant outlet; Waste collection groove 16 is inclined in condenser pipe 14; Waste collection groove 16 is close to the inwall being fixed on condenser pipe 14; Discharging tube is communicated with waste collection groove 16.
Wherein, coolant outlet is positioned at the top of cooling water inlet, when carrying out concentrated experiment, constantly cooling water is passed into toward the annular space between jacket pipe 15 and condenser pipe 14 by cooling water inlet, cooling water is discharged by coolant outlet, result in formation of a cooling water recirculation system, make the temperature that the tube wall of condenser pipe 14 remains lower, accelerate the condensation process of extract sample vapors.The angular range of waste collection groove 16 center line plane and horizontal plane is 15 ~ 30 °.Condenser pipe 14, jacket pipe 15, waste collection groove 16 and discharging tube are all glass material, moulding in one by blowing process.Condenser pipe 14 and waste collection groove 16 link position also offer Butterworth Hatch, and Butterworth Hatch is communicated with waste collection groove 16; Butterworth Hatch is positioned at the highest level position of waste collection groove 16; Jacket condensator 5 also comprises: scavenge pipe, and scavenge pipe is communicated with Butterworth Hatch; Leakage fluid dram is positioned at the floor level position of waste collection groove 16.
Leve detecting assembly comprises: photoelectric sensor 10, data collecting card and acquisition controller; Photoelectric sensor 10 is horizontally set in casing 1; Sample tube 9 is provided with terminal liquid level line; Light emission mouth and the terminal liquid level line of photoelectric sensor 10 are positioned at sustained height; Data collecting card is connected with photoelectric sensor 10 by wire; Acquisition controller and data collecting card are electrically connected; Acquisition controller is connected with electro-motor 11.The light emission mouth of photoelectric sensor 10 is just to the terminal liquid level line bottom sample tube 9, and photoelectric sensor 10 sends optical characteristics signal to data collecting card; When in sample tube 9, the liquid level of sample solution is in terminal liquid level line, photoelectricity herein changes, optical characteristics signal correspondence changes, after data collecting card receives the optical characteristics signal of change, shutoff signal is sent to acquisition controller, electro-motor 11 is quit work, and then stops concentrated experiment, ensure that the final concentrated volume of sample tube 9 is accurate to setting volume.
Wherein, sample tube 9 is the cylindrical tube of bottom undergauge, and namely sample tube 9 is made up of large diameter pipe and narrow tube, and narrow tube is equivalent to collector tube, and after having concentrated, concentrating sample is collected in collector tube; Terminal liquid level line is arranged on the bottom of sample tube 9, and namely terminal liquid level line is arranged on collector tube.Concentrating instrument comprises two photoelectric sensors 10; Sample tube 9 is provided with two terminal liquid level lines; Light emission mouth corresponding two terminal liquid level lines respectively of two photoelectric sensors 10.As a kind of preferred embodiment, the volume of the sample tube 9 that two terminal liquid level lines are corresponding is respectively 0.5ml and 1ml.Like this, according to different experiments needs, different sample can be concentrated to different volumes respectively.
Further, water bath 3 metal material of selecting heat-conductive characteristic good; The water inlet of water bath 3 connects water inlet pipe, and delivery port connects outlet pipe; Water inlet pipe arranges stop valve, outlet pipe is provided with stop valve; Temperature detection part is provided with in water bath 3; Temperature detection part is connected with water temperature regulater; Water temperature regulater is communicated with the operating circuit of heating plate; Wherein, in water bath, fill cold water by water inlet pipe, after reaching designated water level, cut off the stop valve on water inlet pipe; By heating plate to the cool water heating in water bath, when water temperature over-high, continue to be filled with cold water by water inlet pipe and lower the temperature; After concentrated experiment terminates, drain the hot water in water bath 3 by outlet pipe; Temperature detection part detects the water temperature in water bath 3 and generates temperature information; Water temperature regulater controls connection or the disconnection of the operating circuit of heating plate after receiving temperature information, the adjustable range of bath temperature can control as room temperature is to 95 DEG C, and can realize accurate temperature controlling.
Further, support comprises vertical rod 7 and horizontally disposed top board 6; Be fixed on casing 1 bottom vertical rod 7, top and top board 6 are welded and fixed; Hole is offered at the edge of top board 6; Circular groove is offered outside hole; The internal diameter of circular groove is identical with the external diameter of electro-motor 11; The outer sheathed protecting pipe of output shaft of electro-motor 11; The external diameter of protecting pipe is less than the internal diameter in hole; Protecting pipe can move in hole from top board edge, makes electro-motor 11 hang on the top plate 6, and now, the bottom of electro-motor 11 is positioned at circular groove, and sample tube 9 immerses in the water in water bath.By top board 6 perforate, hang on the top plate 6 by electro-motor 11, installation and removal are convenient, simple to operate, simple for structure stable.
Further, concentrating instrument comprises: two flow generators, 4, two jacket condensators 5 and two cover leve detecting assemblies; Two flow generators 4 are hung side by side and are fixed on support; The top of the condenser pipe 14 of two jacket condensators 5 is docked fixing respectively with the drainage hood 13 of two flow generators 4, bottom is docked respectively and fixed two sample tubes 9; Two cover leve detecting assemblies are separately positioned on outside two sample tubes 9.The efficiency that two sample tubes 9 effectively can improve concentrated experiment is set, and two concentration process are separate, do not interfere with each other.
Further, concentrating instrument also comprises: cover plate 8 and two port lids; Cover plate 8 is arranged on the top of water bath 3, can hide water bath 3; Corresponding two sample tubes 9 of cover plate 8 offer two through holes; Two port lids, port lid can hide through hole; Wherein, before carrying out concentrated experiment, port lid is taken off, docks fixing with the condenser pipe 14 of jacket condensator 5 after sample tube 9 is stretched into through hole.Prevent high-temperature water to splash out damage personnel or equipment by cover plate 8 one aspect, effectively can reduce thermal loss on the other hand, ensure that water temperature remains constant.
Further, concentrating instrument also comprises: timer and control panel 2; Timer is connected by the operating circuit of wire with electro-motor 11, can carry out timing disconnect operating circuit; Control panel 2 is arranged on the top side of casing 1; Control panel 2 is connected with timer, electro-motor 11, acquisition controller and water temperature regulater by wire.Set concentration time by timer, without the need to keeping an eye on, liberation experimenter, has good automation performance.
A kind of concentrating instrument provided by the invention, by arranging flow generator 4, produces eddy airstream, effectively accelerates the evaporation of organic solvent in extract on the one hand, prevents the liquid level of extract to be subject to air-flow on the other hand and invades and harasses generation big ups and downs; Heating water bath is carried out by arranging water bath 3 pairs of sample tubes 9, accelerate the volatilization of sample solvent, the solvent of volatilization rises to jacket condensator 5, because the cold water of jacket pipe 15 Inner eycle has cooling effect, make solvent meet rapidly condensation knot drop, effectively like this accelerate concentration process; By arranging leve detecting assembly, ensure that the final concentrated volume of sample tube 9 is accurate to setting volume; Meanwhile, this concentrating instrument compact conformation, carries with easy to use.
Above-described detailed description of the invention; object of the present invention, technical scheme and beneficial effect are further described; be understood that; the foregoing is only the specific embodiment of the present invention; be not limited to the present invention; within the spirit and principles in the present invention all, any amendment made, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (9)
1. a concentrating instrument, is characterized in that, described concentrating instrument comprises:
Casing, inside arranges groove;
Water bath, is arranged in described groove; Described water bath is fixedly connected with electric hot plate; Described water bath offers water inlet and delivery port;
Support, bottom is fixedly connected with described casing;
Flow generator, hanging is fixing on the bracket; Described flow generator comprises: electro-motor, impeller and drainage hood; Described impeller is fixed on the output shaft of described electro-motor; Described impeller is double blade structure, comprising: the first blade and the second blade; Described first blade is Rectangular Plate Structure; Described first blade and described second blade are symmetrical arranged about described output shaft, and are positioned at same plane; Described drainage hood is the hollow cylinder structure of open at one end; The blind end of described drainage hood is fixedly connected with described electro-motor; Described drainage hood is wrapped in the outside of described impeller;
Jacket condensator, docks fixing with the opening end of described drainage hood; Described jacket condensator comprises: condenser pipe, jacket pipe, waste collection groove and discharging tube; One end of described condenser pipe is docked fixing with described drainage hood, the other end docks fixing with sample tube; Described jacket pipe is set in outside described condenser pipe, forms the annular space closed; Described jacket pipe offers cooling water inlet and coolant outlet; Described waste collection groove is inclined in described condenser pipe; Described waste collection groove is close to the inwall being fixed on described condenser pipe; Described discharging tube is communicated with described waste collection groove;
Leve detecting assembly, described leve detecting assembly comprises: photoelectric sensor, data collecting card and acquisition controller; Described photoelectric sensor is horizontally set in described casing; Described sample tube is provided with terminal liquid level line; Light emission mouth and the described terminal liquid level line of described photoelectric sensor are positioned at sustained height; Described data collecting card is connected with described photoelectric sensor by wire; Described acquisition controller and described data collecting card are electrically connected; Described acquisition controller is connected with described electro-motor.
2. concentrating instrument as claimed in claim 1, is characterized in that,
The metal material that described water bath selects heat-conductive characteristic good; The water inlet of described water bath connects water inlet pipe, and described delivery port connects outlet pipe; Described water inlet pipe arranges stop valve, described outlet pipe is provided with stop valve;
Temperature detection part is provided with in described water bath;
Described temperature detection part is connected with water temperature regulater;
Described water temperature regulater is communicated with the operating circuit of described heating plate;
Wherein, in described water bath, fill cold water by described water inlet pipe, after reaching designated water level, cut off the stop valve on described water inlet pipe; By described heating plate to the cool water heating in described water bath, when water temperature over-high, continue to be filled with cold water by described water inlet pipe and lower the temperature; After concentrated experiment terminates, drain the hot water in described water bath by described outlet pipe; Described temperature detection part detects the water temperature in described water bath and generates temperature information; Described water temperature regulater controls connection or the disconnection of the operating circuit of described heating plate after receiving described temperature information.
3. concentrating instrument as claimed in claim 1, is characterized in that,
Described support comprises vertical rod and horizontally disposed top board; Described bottom of upright rod is fixed on described casing, and top and described top board are welded and fixed;
Hole is offered at the edge of described top board; Circular groove is offered outside described hole; The internal diameter of described circular groove is identical with the external diameter of described electro-motor;
The outer sheathed protecting pipe of output shaft of described electro-motor; The external diameter of described protecting pipe is less than the internal diameter in described hole; Described protecting pipe can move in described hole from described top board edge, and described electro-motor is hung on described top board, and now, the bottom of described electro-motor is positioned at described circular groove, and described sample tube immerses in the water in described water bath.
4. concentrating instrument as claimed in claim 1, is characterized in that,
The outer tip end of described first blade and the second blade arranges vee;
Described first blade, the second blade and output shaft are positioned at same plane;
Described impeller is arranged on the position of the blind end near described drainage hood;
The blind end of described drainage hood is taper seat;
The uncovered end face of described drainage hood stretches out the bottom of described impeller.
5. concentrating instrument as claimed in claim 1, is characterized in that,
The coolant outlet of described jacket condensator is positioned at the top of described cooling water inlet;
The angular range of described waste collection groove center line plane and horizontal plane is 15 ~ 30 °;
Described condenser pipe and described waste collection groove link position also offer Butterworth Hatch, and described Butterworth Hatch is communicated with described waste collection groove; Described Butterworth Hatch is positioned at the highest level position of described waste collection groove;
Described jacket condensator also comprises: scavenge pipe, and described scavenge pipe is communicated with described Butterworth Hatch;
Described leakage fluid dram is positioned at the floor level position of described waste collection groove.
6. concentrating instrument as claimed in claim 1, is characterized in that,
Described sample tube is the cylindrical tube of bottom undergauge; Described terminal liquid level line is arranged on the bottom of described sample tube;
Described concentrating instrument comprises two photoelectric sensors; Described sample tube is provided with two described terminal liquid level lines;
Light emission mouth corresponding described two terminal liquid level lines respectively of described two photoelectric sensors;
The volume of the described sample tube that described two terminal liquid level lines are corresponding is respectively 0.5ml and 1ml.
7. concentrating instrument as claimed in claim 1, is characterized in that,
Described concentrating instrument comprises: two described flow generators, two described jacket condensators and the described leve detecting assembly of two covers;
Two described flow generators are hung side by side and are fixed on the bracket;
The top of the condenser pipe of two described jacket condensators is docked fixing respectively with the drainage hood of two described flow generators, bottom is docked respectively and fixed two described sample tubes;
The described leve detecting assembly of two covers is separately positioned on outside two described sample tubes.
8. concentrating instrument as claimed in claim 7, it is characterized in that, described concentrating instrument also comprises:
Cover plate, is arranged on the top of described water bath, can hide described water bath; Corresponding two the described sample tubes of described cover plate offer two through holes;
Two port lids, described port lid can hide described through hole;
Wherein, before carrying out concentrated experiment, described port lid is taken off, dock with the condenser pipe of described jacket condensator fixing after described sample tube is stretched into described through hole.
9. concentrating instrument as claimed in claim 1 or 2, it is characterized in that, described concentrating instrument also comprises:
Timer, is connected by the operating circuit of wire with described electro-motor, can carry out timing disconnect described operating circuit;
Control panel, is arranged on the top side of described casing; Described control panel is connected with described timer, electro-motor, acquisition controller and water temperature regulater by wire.
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| CN201510790718.XA CN105363225B (en) | 2015-11-17 | 2015-11-17 | A kind of concentrating instrument |
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| CN201510790718.XA CN105363225B (en) | 2015-11-17 | 2015-11-17 | A kind of concentrating instrument |
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| CN105363225B CN105363225B (en) | 2017-07-28 |
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| CN109269872A (en) * | 2018-10-24 | 2019-01-25 | 南宁市第二人民医院 | Plasma lipid sample automatic concentration instrument |
| CN109999520A (en) * | 2019-05-09 | 2019-07-12 | 睿科集团(厦门)股份有限公司 | A kind of multistation seal cover board of parallel concentrating instrument |
| CN110044679A (en) * | 2018-01-15 | 2019-07-23 | 天津市恒奥科技发展有限公司 | Automatic concentration nitrogen blows tracking liquid level mechanism and its operating method |
| CN112697568A (en) * | 2020-12-25 | 2021-04-23 | 湖北鼎泰高科有限公司 | Nitrogen of solid-phase extraction nitrogen blowing concentrator blows subassembly |
| CN115876561A (en) * | 2023-03-08 | 2023-03-31 | 安徽海峰分析测试科技有限公司 | Sample liquid level detection device for parallel concentration instrument |
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| CN110044679A (en) * | 2018-01-15 | 2019-07-23 | 天津市恒奥科技发展有限公司 | Automatic concentration nitrogen blows tracking liquid level mechanism and its operating method |
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| CN109999520B (en) * | 2019-05-09 | 2023-12-19 | 睿科集团(厦门)股份有限公司 | Multi-station sealing cover plate of parallel concentrator |
| CN112697568A (en) * | 2020-12-25 | 2021-04-23 | 湖北鼎泰高科有限公司 | Nitrogen of solid-phase extraction nitrogen blowing concentrator blows subassembly |
| CN112697568B (en) * | 2020-12-25 | 2024-01-23 | 湖北鼎泰高科有限公司 | Nitrogen blowing component of solid-phase extraction nitrogen blowing concentrator |
| CN115876561A (en) * | 2023-03-08 | 2023-03-31 | 安徽海峰分析测试科技有限公司 | Sample liquid level detection device for parallel concentration instrument |
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| CN105363225B (en) | 2017-07-28 |
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