CN211477817U - Planetary rotary vacuum concentration system - Google Patents
Planetary rotary vacuum concentration system Download PDFInfo
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- CN211477817U CN211477817U CN201922421287.6U CN201922421287U CN211477817U CN 211477817 U CN211477817 U CN 211477817U CN 201922421287 U CN201922421287 U CN 201922421287U CN 211477817 U CN211477817 U CN 211477817U
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
- G01N1/40—Concentrating samples
- G01N1/4022—Concentrating samples by thermal techniques; Phase changes
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
- G01N1/40—Concentrating samples
- G01N1/4022—Concentrating samples by thermal techniques; Phase changes
- G01N2001/4027—Concentrating samples by thermal techniques; Phase changes evaporation leaving a concentrated sample
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Abstract
The utility model belongs to the solvent concentration field, concretely relates to rotatory vacuum concentration system of planet includes: the planetary rotating device is arranged on the main cavity body; wherein the planetary rotation device includes: the revolution mechanism, the planetary turntable suitable for the autorotation of the sample container, the main rotating shaft located at the center of the planetary turntable; when the sample is evaporated and concentrated, the revolution mechanism is adapted to rotate the planetary turntable through the main rotating shaft to revolve around the main rotating shaft while rotating the sample container. The air flow speed on the liquid surface can be improved through centrifugal rotation, the evaporation surface area can be greatly increased through self rotation, and the evaporation concentration speed of a sample is improved.
Description
Technical Field
The utility model belongs to the solvent concentration field, concretely relates to rotatory vacuum concentration system of planet.
Background
Solvent extraction of samples and concentration of extracts are essential key steps in biological, chemical and instrumental analysis. In the process of evaporation concentration of the extract, the evaporation concentration speed is positively correlated with factors such as temperature, evaporation area, flow speed of surface airflow and the like, and is negatively correlated with surface air pressure.
The existing evaporation concentration equipment does not have the capability of rapidly concentrating and evaporating a plurality of medium and large-capacity solutions at the same time, and can not meet the requirements of mass and large-scale production in the actual working process. The parallel evaporator as mentioned in CN 203220768U has the functions of vacuumizing, heating and oscillating, and can simultaneously process a plurality of samples with medium and small volumes, but the concentration speed is general; as another example, CN 207680072U mentions "a rotary evaporator", which has the functions of vacuum pumping, heating and rotation, and is suitable for both large and small volume samples, but only one sample can be processed simultaneously, although the concentration rate of a single sample is faster, the overall yield is lower; as another example, CN 209406597U refers to "a vacuum centrifugal concentrator", which has the functions of vacuum pumping and centrifugal rotation, and can process a plurality of small-volume samples at the same time, but the concentration speed is slow.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a rotatory vacuum concentration system of planet to improve the evaporation concentration efficiency of extract.
In order to solve the above technical problem, the present invention provides a planetary rotary vacuum concentration system, comprising: the planetary rotating device is arranged on the main cavity body; wherein the planetary rotation device includes: the revolution mechanism, the planetary turntable suitable for the autorotation of the sample container, the main rotating shaft located at the center of the planetary turntable; when the sample is evaporated and concentrated, the revolution mechanism is adapted to rotate the planetary turntable through the main rotating shaft to revolve around the main rotating shaft while rotating the sample container.
Furthermore, a plurality of auxiliary turntables suitable for autorotation are uniformly distributed on the peripheral circumference of the planetary turntables; the sample containers correspond to the auxiliary turntables one by one and are fixed on the auxiliary turntables through corresponding container fixing tools to rotate.
Further, the number of the auxiliary turntables is even.
Furthermore, each auxiliary rotating disc is suitable for being arranged on the planetary rotating disc through a corresponding auxiliary rotating shaft, so that each auxiliary rotating shaft is driven to rotate through the rotation mechanism, namely, the sample container rotates.
Further, the frock is fixed to the container includes: a bayonet matched with the shape of the sample container; the bayonet is suitable for fixing the sample container perpendicular to the disc surface of the auxiliary turntable.
Further, the revolution mechanism includes: the main rotating motor and the speed reducer are connected with an output shaft of the main rotating motor; the main rotating motor is suitable for driving the main rotating shaft to rotate through the speed reducer, namely, the sample container performs revolution.
Further, the planetary rotary vacuum concentration system further comprises: a thermal radiation source located at the periphery of the main chamber; the side surface of the main cavity is provided with a heat radiation window which is opposite to the heat radiation source; the thermal radiation source is adapted to heat the sample in the sample container through the thermal radiation window to evaporate and concentrate the sample.
Further, the planetary rotary vacuum concentration system further comprises: a condensation recovery device communicated with the main cavity; the condensation recovery device comprises: the condensation cavity, a condensation body positioned in the condensation cavity, a recovery container positioned at the bottom of the condensation cavity and a condensation pipe connected with the condensation cavity; the main cavity is a closed cavity, and the upper part of the main cavity is provided with a vacuum connecting hole communicated with the condenser pipe; when the sample is evaporated and concentrated, the evaporated sample enters the condensation pipe from the vacuum connecting hole and enters the condensation cavity through the condensation pipe, and flows into the recovery container after the condensation of the condensation body for recovery.
Further, the planetary rotary vacuum concentration system further comprises: a vacuum pump connected to the condensing chamber; when the sample is evaporated and concentrated, the vacuum pump is suitable for reducing the air pressure in the main cavity, namely, the gas in the main cavity is pumped out from the vacuum connecting hole, and sequentially passes through the condensation pipe and the condensation cavity and finally reaches the vacuum pump.
Utility model the beneficial effect of the utility model is that, the rotatory vacuum concentration system of planet of this utility model drives main pivot through revolution mechanism and rotates planet carousel, makes the sample container around main pivot revolution in the rotation, realizes sample rotation and revolution when sample evaporative concentration promptly, both can promote the air velocity on liquid surface through centrifugal rotation, can improve the evaporative concentration speed of sample through the rotatory greatly increased surface area of self again. In addition, because the sample container revolves around the main rotating shaft, a plurality of medium and large-volume samples can be arranged for evaporation concentration at the same time, and the requirements of mass production and large-scale production in the actual working process can be met.
Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by the practice of the invention. The objectives and other advantages of the invention will be realized and attained by the structure particularly pointed out in the written description and claims hereof as well as the appended drawings.
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, preferred embodiments accompanied with figures are described in detail below.
Drawings
In order to illustrate more clearly the embodiments of the present invention or the solutions of the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described below, it being obvious that the drawings in the description below are some embodiments of the present invention, and that other drawings may be obtained by those skilled in the art without inventive effort.
FIG. 1 is a front view of a planetary rotary vacuum concentration system of the present utility type;
FIG. 2 is a schematic block diagram of a planetary rotary vacuum concentration system of the present utility type;
fig. 3 is a plan view of a planetary turntable of the present utility model;
in the figure: the main cavity 1, the heat radiation window 11, the vacuum connecting hole 12, the upper cover 13, the planet rotary device 2, the revolution mechanism 21, the main rotating motor 211, the speed reducer 212, the planet carousel 22, the main rotating shaft 23, the auxiliary carousel 24, the fixed frock of container 241, the gear circle 242, the gear pair 243, the sample container 3, the thermal radiation source 4, the condensation recovery unit 5, the condensation chamber 51, the condensation body 52, the recovery vessel 53, the condenser pipe 54, the vacuum pump 6.
Detailed Description
To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the following description of the embodiments of the present invention will clearly and completely describe the embodiments of the present invention with reference to the accompanying drawings. All other embodiments obtained by a person skilled in the art without any inventive work based on the embodiments in the present utility model belong to the protection scope of the present utility model.
Example 1
Fig. 1 is a front view of a planetary rotary vacuum concentration system of the present utility type.
Fig. 2 is a schematic block diagram of a planetary rotary vacuum concentration system of the present utility type.
As shown in fig. 1 and 2, the planetary rotary vacuum concentration system of the present embodiment 1 includes: the device comprises a main cavity 1 and a planetary rotating device 2 arranged on the main cavity 1; wherein the planetary rotation device 2 includes: a revolution mechanism 21, a planetary turntable 22 adapted to the sample container 3 to rotate, a main rotating shaft 23 located at the center of the planetary turntable 22; when evaporating and concentrating the sample, the revolution mechanism 21 is adapted to rotate the planetary turntable 22 through the main rotating shaft 23, so as to revolve around the main rotating shaft 23 while rotating the sample container 3, i.e. to realize the rotation and revolution of the sample during the evaporation and concentration of the sample, which can not only improve the air flow velocity on the liquid surface through centrifugal rotation, but also greatly increase the surface area of evaporation through self-rotation, thereby improving the evaporation and concentration speed of the sample.
Alternatively, referring to fig. 1, the revolution mechanism 21 includes: a main rotating motor 211, a speed reducer 212 connected to an output shaft of the main rotating motor 211; the main rotating motor 211 is adapted to drive the main rotating shaft 23 to rotate through the speed reducer 212, so that the planetary turntable 22 drives the sample container 3 to revolve around the main rotating shaft 23.
Alternatively, referring to fig. 2, the main rotating motor is adapted to be driven by a control module, and the control module is, for example and without limitation, an industrial control board or a PLC module, and the industrial control board may be a MYD-C7Z010/20 industrial control board. Optionally, the control module may regulate and control the rotation speed of the main rotating shaft through a speed reducer or regulate and control the rotation speed of the auxiliary rotating disc through an auxiliary rotating motor; the heat radiation source can also be controlled to heat the sample in the sample container 3 so as to evaporate and concentrate the sample; the vacuum pump can be started to reduce the air pressure in the main cavity, namely factors such as temperature, evaporation area, flow speed of surface air flow, surface air pressure and the like are regulated and controlled, and the evaporation concentration speed of the sample is improved.
Optionally, the planetary turntable is fixedly connected (e.g., clamped or riveted) or tightly fitted with the main rotating shaft to drive the planetary turntable to rotate, and can be quickly disassembled and assembled; and the auxiliary rotating shaft and the planetary turnplate can be installed through a bearing so as to realize the autorotation of the auxiliary turnplate and realize the quick disassembly and assembly.
The planetary rotary vacuum concentration system in embodiment 1 drives the main rotating shaft to rotate the planetary turntable through the revolution mechanism, so that the sample container revolves around the main rotating shaft while rotating, i.e. rotation and revolution of the sample are realized during evaporation and concentration of the sample, and not only can the air flow velocity on the liquid surface be increased through centrifugal rotation, but also the evaporation surface area can be greatly increased through self-rotation, and the evaporation and concentration speed of the sample is increased; meanwhile, the liquid surface of the sample is inclined under the centrifugal action, so that the evaporation area is correspondingly increased, and the evaporation and concentration speed of the sample is greatly accelerated. In addition, because the sample container revolves around the main rotating shaft, a plurality of medium and large-volume samples can be arranged for evaporation concentration at the same time, and the requirements of mass production and large-scale production in the actual working process can be met.
Example 2
Fig. 3 is a plan view of a planetary turntable of the present invention.
In addition to embodiment 1, as shown in fig. 3, the planetary rotary vacuum concentration system of embodiment 2 further includes the following structure to realize the rotation action of the sample container: a plurality of auxiliary turntables 24 suitable for self-rotation are uniformly distributed on the peripheral circumference of the planetary turntable 22; the sample containers 3 correspond to the auxiliary rotary discs 24 one by one and are fixed on the auxiliary rotary discs 24 through the corresponding container fixing tools 241 so as to rotate, namely, the sample is rotated when the sample is evaporated and concentrated, the surface area of evaporation is greatly increased through self rotation, and the evaporation and concentration speed of the sample is further increased.
Preferably, as shown in fig. 3, the number of the sub-discs 24 is even, such as 4, 6 or 8, in principle as long as the sub-discs (whether odd or even) are uniformly distributed on the peripheral circumference of the planetary discs, so as to maintain weight symmetry and not to generate eccentricity during centrifugation (revolution of the sample container). The number of sub-turntable 24 may be designed to be even in consideration of convenience in the machining and manufacturing process of the apparatus.
Alternatively, each secondary turntable 24 is adapted to be mounted on a planetary turntable via a corresponding secondary shaft, see fig. 1, so as to be rotated by a rotation mechanism, i.e. the sample container rotates. There are many prior arts regarding the way in which the sample container is self-rotated, and a detailed description thereof is omitted. As shown in fig. 1, the rotation mechanism may include: a common auxiliary rotating motor, a gear ring 242 sleeved outside the main rotating shaft; the gear ring 242 is driven to rotate by the common auxiliary rotating motor, the gear ring 242 is meshed with each auxiliary rotating shaft through the gear pair 243, so that each auxiliary rotating shaft can rotate, namely, the rotation of the sample containers is realized, the rotation speeds of the sample containers are the same, the number of structural components of the planetary rotary vacuum concentration system can be reduced, and the occupied space is reduced. Of course, the corresponding auxiliary rotating shafts can be driven to rotate by a plurality of independent auxiliary rotating motors respectively.
Optionally, referring to fig. 1, the container fixing tool 24 includes: a bayonet matched with the shape of the sample container 3; the bayonet is suitable for fixing the sample container 3 vertical to the disc surface of the auxiliary turntable 24, and the liquid surface of the sample can be just inclined when the sample container revolves, so that the surface area of evaporation and concentration is increased; if the sample container 3 is tilted and the surface of the sub-turntable 24 is fixed, the liquid level of the sample is reduced after centrifugation (while the sample container revolves).
Optionally, the container fixing tool 241 and the sub turntable 24 can be quickly disassembled and assembled.
The planetary rotary vacuum concentration system in embodiment 2 realizes sample autorotation through the auxiliary turntable on the basis of sample revolution, greatly increases the surface area of evaporation through self rotation, and further improves the evaporation concentration speed of the sample; meanwhile, the sample containers are uniformly distributed on the peripheral circumference of the planetary turntable, so that evaporation concentration of a plurality of medium and large-volume samples can be realized simultaneously, and the requirements of mass and large-scale production in the actual working process are met.
Example 3
On the basis of embodiments 1 and 2, as shown in fig. 1, the planetary rotary vacuum concentration system of the present embodiment 3 further includes: a thermal radiation source 4 located at the periphery of the main chamber 1; the side surface of the main cavity 1 is provided with a heat radiation window 11 which is opposite to the heat radiation source 4; the thermal radiation source 4 is adapted to heat the sample in the sample container 3 through the thermal radiation window 11 to evaporate and concentrate the sample.
Alternatively, the thermal radiation source is such as, but not limited to, an electrical heating source.
Optionally, the heat radiation window is an annular window surrounding the sample container. And the heat radiation source can also be an annular heating belt to improve the heating effect.
The planetary rotary vacuum concentration system of the embodiment 3 heats the sample in the sample container through the heat radiation source on the basis of revolution and rotation of the sample, so that the temperature of the sample is increased, and the evaporation concentration of the sample is facilitated.
Example 4
On the basis of embodiments 1-3, as shown in fig. 1, the planetary rotary vacuum concentration system of embodiment 4 further comprises: a condensation recovery device 5 communicated with the main cavity 1; the condensation recovery device 5 includes: a condensation cavity 51, a condensation body 52 positioned in the condensation cavity 51, a recovery container 53 positioned at the bottom of the condensation cavity 51, and a condensation pipe 54 connected with the condensation cavity 51; the main cavity 1 is a closed cavity, and the upper part of the main cavity is provided with a vacuum connecting hole 12 communicated with the condenser pipe 54; when the sample is concentrated by evaporation, the evaporated sample enters the condensation tube 54 from the vacuum connection hole 12, enters the condensation chamber 51 through the condensation tube 54, is condensed by the condensation body 52, and then flows into the recovery container 53 for recovery.
Optionally, the top of the main chamber 1 is provided with an upper cover 13 suitable for placing a sample container.
The planet rotation vacuum concentration system of this embodiment 4 carries out the condensation recovery with the sample of evaporation through condensation recovery unit, can effectively reduce the loss volume of sample when the evaporation concentration, is particularly suitable for the evaporation concentration of big batch sample, has reduced manufacturing cost.
Example 5
Based on embodiments 1-4, as shown in fig. 1, the planetary rotary vacuum concentration system of the present embodiment 5 further comprises: a vacuum pump 6 connected to the condensation chamber 51; when evaporating and concentrating the sample, the vacuum pump 6 is adapted to reduce the pressure in the main chamber 1, i.e. the gas in the main chamber 1 is pumped out from the vacuum connection hole 12, and passes through the condensation pipe 54, the condensation chamber 51, and finally reaches the vacuum pump 6 (as shown by the arrow in fig. 1).
The planetary rotary vacuum concentration system of embodiment 5 can pump out the gas in the main cavity through the vacuum pump on the basis of revolution, rotation and heating of the sample, thereby effectively reducing the liquid level and air pressure of the sample and further improving the evaporation concentration speed; meanwhile, the same outlet and pipeline (namely the vacuum connecting hole and the condensing tube) are shared by the air extraction and the condensation, and the evaporated sample can be extracted by the aid of the air extraction.
The specific operation process is as follows: firstly, a condensation recovery device 5 is started in advance through a man-machine switch of a control module; secondly, symmetrically placing the sample containers 3 on the container fixing tool 241 of the auxiliary turntable 24, and closing the upper cover 13 to make the main cavity 1 in a closed state; thirdly, the planetary rotating device 2 is started to drive the main rotating shaft 23 and the auxiliary rotating shaft to rotate, and the planetary rotating disc 22 is driven to rotate, so that revolution and autorotation of the sample are realized; then, starting a vacuum pump 6 for vacuumizing, and reducing the air pressure of the main cavity 1; then, the thermal radiation source 4 is turned on, and the sample container 3 on the auxiliary turntable 24 is heated through the thermal radiation window 11, that is, during evaporation concentration, the simultaneous regulation and control of the temperature, the evaporation area, the flow speed of surface air flow, the surface negative air pressure and other factors of the sample are realized, and the evaporation concentration speed of the sample can be greatly improved.
In conclusion, the planetary rotary vacuum concentration system of the utility model drives the main rotating shaft to rotate through the revolution mechanism, so that the planetary turntable drives the sample container to revolve around the main rotating shaft, the sample is rotated through the auxiliary turntable and the container fixing tool, the sample is heated through the heat radiation source, the gas in the main cavity is pumped out through the vacuum pump, the liquid level and the air pressure of the sample are effectively reduced, namely, the simultaneous regulation and control of the temperature, the evaporation area, the flow speed of surface airflow, the surface negative air pressure and other factors of the sample are realized, and the evaporation concentration speed of the sample is greatly improved; a plurality of medium and large-capacity samples are uniformly distributed on the peripheral circumference of the planetary turntable through the auxiliary turntable, so that evaporation concentration can be simultaneously carried out, and the requirements of mass and large-scale production in the actual working process are met.
The components selected for use in the present application (components not illustrated for specific structures) are all general standard components or components known to those skilled in the art, and the structures and principles thereof can be known to those skilled in the art through technical manuals or through routine experiments.
In the description of the embodiments of the present invention, unless explicitly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present utility model can be understood in specific cases to those of ordinary skill in the art.
In the description of the present utility model, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description of the present utility model and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the several embodiments provided in the present application, it should be understood that the disclosed system and apparatus may be implemented in other manners. The above-described embodiments of the apparatus are merely illustrative, and for example, the division of the units is only one logical division, and there may be other divisions when actually implemented, and for example, a plurality of units or components may be combined or integrated into another system, or some features may be omitted, or not executed. In addition, the shown or discussed mutual coupling or direct coupling or communication connection may be an indirect coupling or communication connection of devices or units through some communication interfaces, and may be in an electrical, mechanical or other form.
The units described as separate parts may or may not be physically separate, and parts displayed as units may or may not be physical units, may be located in one place, or may be distributed on a plurality of network units. Some or all of the units can be selected according to actual needs to achieve the purpose of the solution of the embodiment.
In addition, functional units in the embodiments of the present invention may be integrated into one processing unit, or each unit may exist alone physically, or two or more units are integrated into one unit.
Based on the above description, it is clear that various changes and modifications can be made by the worker without departing from the scope of the present practical technical idea. The technical scope of the present utility model is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (9)
1. A planetary rotary vacuum concentration system, comprising:
the planetary rotating device is arranged on the main cavity body; wherein
The planetary rotation device includes: the revolution mechanism, the planetary turntable suitable for the autorotation of the sample container, the main rotating shaft located at the center of the planetary turntable;
when the sample is evaporated and concentrated, the revolution mechanism is adapted to rotate the planetary turntable through the main rotating shaft to revolve around the main rotating shaft while rotating the sample container.
2. Planetary rotary vacuum concentration system according to claim 1,
a plurality of auxiliary turntables suitable for autorotation are uniformly distributed on the peripheral circumference of the planetary turntables;
the sample containers correspond to the auxiliary turntables one by one and are fixed on the auxiliary turntables through corresponding container fixing tools to rotate.
3. Planetary rotary vacuum concentration system according to claim 2,
the number of the auxiliary turntables is even.
4. Planetary rotary vacuum concentration system according to claim 2,
each auxiliary rotary table is suitable for being arranged on the planetary rotary table through a corresponding auxiliary rotary shaft so as to drive each auxiliary rotary shaft to rotate through the self-rotation mechanism, namely
The sample container is spun.
5. Planetary rotary vacuum concentration system according to claim 2,
the fixed frock of container includes: a bayonet matched with the shape of the sample container;
the bayonet is suitable for fixing the sample container perpendicular to the disc surface of the auxiliary turntable.
6. Planetary rotary vacuum concentration system according to claim 1,
the revolution mechanism includes: the main rotating motor and the speed reducer are connected with an output shaft of the main rotating motor;
the main rotating motor is suitable for driving the main rotating shaft to rotate through the speed reducer, namely
The sample container revolves.
7. Planetary rotary vacuum concentration system according to claim 1,
the planetary rotary vacuum concentration system further comprises: a thermal radiation source located at the periphery of the main chamber;
the side surface of the main cavity is provided with a heat radiation window which is opposite to the heat radiation source;
the thermal radiation source is adapted to heat the sample in the sample container through the thermal radiation window to evaporate and concentrate the sample.
8. Planetary rotary vacuum concentration system according to claim 7,
the planetary rotary vacuum concentration system further comprises: a condensation recovery device communicated with the main cavity;
the condensation recovery device comprises: the condensation cavity, a condensation body positioned in the condensation cavity, a recovery container positioned at the bottom of the condensation cavity and a condensation pipe connected with the condensation cavity;
the main cavity is a closed cavity, and the upper part of the main cavity is provided with a vacuum connecting hole communicated with the condenser pipe;
when the sample is evaporated and concentrated, the evaporated sample enters the condensation pipe from the vacuum connecting hole and enters the condensation cavity through the condensation pipe, and flows into the recovery container after the condensation of the condensation body for recovery.
9. Planetary rotary vacuum concentration system according to claim 8,
the planetary rotary vacuum concentration system further comprises: a vacuum pump connected to the condensing chamber;
when evaporating the concentrated sample, the vacuum pump is adapted to reduce the gas pressure in the main chamber, i.e.
And the gas in the main cavity is pumped out from the vacuum connecting hole, sequentially passes through the condensing pipe and the condensing cavity and finally reaches the vacuum pump.
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| CN201911071877.9A CN110702496A (en) | 2019-11-05 | 2019-11-05 | Planetary rotary vacuum concentration system and working method thereof |
| CN2019110718779 | 2019-11-05 |
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| CN211477817U true CN211477817U (en) | 2020-09-11 |
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| CN201922421287.6U Active CN211477817U (en) | 2019-11-05 | 2019-12-27 | Planetary rotary vacuum concentration system |
| CN201911377283.0A Pending CN110907261A (en) | 2019-11-05 | 2019-12-27 | Planetary rotary vacuum concentration system and working method thereof |
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| CN110907261A (en) * | 2019-11-05 | 2020-03-24 | 上海润誓仪器设备有限公司 | Planetary rotary vacuum concentration system and working method thereof |
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| CN113959929A (en) * | 2021-09-15 | 2022-01-21 | 中国航发沈阳发动机研究所 | High-flux automatic salt coating device and operation method thereof |
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| CN103212212B (en) * | 2012-10-18 | 2017-12-26 | 中华人民共和国绥芬河出入境检验检疫局 | Multichannel acceleration evaporator |
| CN204404716U (en) * | 2014-12-09 | 2015-06-17 | 中国神华能源股份有限公司 | A kind of dynamically baking oven |
| CN204485334U (en) * | 2015-03-25 | 2015-07-22 | 周鹏 | Multi-channel microwave fast solutions vapo(u)rization system |
| CN104722092B (en) * | 2015-04-08 | 2017-01-11 | 张凤鸿 | Automatic or semi automatic vacuum nitrogen parallel evaporation concentrating meter |
| CN207545853U (en) * | 2017-11-28 | 2018-06-29 | 厦门福慈生物科技有限公司 | A kind of Rotary Evaporators |
| CN207945937U (en) * | 2017-12-25 | 2018-10-09 | 王思敏 | A kind of circulating type solid material drying equipment |
| CN110702496A (en) * | 2019-11-05 | 2020-01-17 | 上海润誓仪器设备有限公司 | Planetary rotary vacuum concentration system and working method thereof |
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| CN110907261A (en) * | 2019-11-05 | 2020-03-24 | 上海润誓仪器设备有限公司 | Planetary rotary vacuum concentration system and working method thereof |
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| CN110907261A (en) | 2020-03-24 |
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