CN210813953U - Centrifugal concentrator for removing boiling point solvent - Google Patents
Centrifugal concentrator for removing boiling point solvent Download PDFInfo
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- CN210813953U CN210813953U CN201921483258.6U CN201921483258U CN210813953U CN 210813953 U CN210813953 U CN 210813953U CN 201921483258 U CN201921483258 U CN 201921483258U CN 210813953 U CN210813953 U CN 210813953U
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Abstract
The utility model discloses a centrifugal concentrator, it includes: the cold trap mechanism, the centrifugal mechanism, the heating module and the outer box body; the cold trap mechanism, the centrifugal mechanism and the heating module are arranged in the outer box body; the cold trap mechanism includes: the first cold trap port, the second cold trap port, the compressor, the condenser and the drain valve; the centrifugal mechanism is connected with the heating module and is used for driving the heating module to rotate centrifugally at a high speed. The utility model discloses simple structure, easily realization have small and exquisite light, heating efficiency is high, can automize the function of continuous work.
Description
Technical Field
The utility model relates to a laboratory paraphernalia technical field relates to a centrifugal concentrator particularly for the realization is removed the automation of various boiling point reagents.
Background
The removal of various boiling point reagents in a solvent based on high speed centrifugal rotation is a common laboratory purification means. The centrifugal purification equipment adopted in the existing laboratory generally has the problems of low automation degree, incapability of continuous work, large occupied area and the like. Chinese utility model patent CN201820885004.6 discloses a controllable rotatory evaporimeter, its real time control that can realize evaporating temperature and rotational speed has improved evaporation effect. However, the operation process of the method needs manual control, timely response cannot be achieved, the operation is complex, the requirement on the skill of manual operation is high, and the method cannot be popularized in a large range. Chinese utility model patent CN201721040945.1 discloses a parallel rotatory evaporation allies oneself with uses appearance, and it can effectively shorten operating time, nevertheless can't improve solvent removal efficiency through saving operating procedure, and needs artificial control can't realize automatic work. Chinese utility model patent CN201420282662.8 discloses a concentrated freeze-drying all-in-one of centrifugation, it has only saved operating area, and unable raising the efficiency can not accomplish large capacity high boiling point solvent and remove.
Therefore, how to develop a new centrifugal concentrator, which can overcome the above-mentioned drawbacks of the prior art, is the direction of research needed by those skilled in the art.
SUMMERY OF THE UTILITY MODEL
The utility model provides a centrifugal concentrator for removing boiling point solvent has small and exquisite light, the heating efficiency is high, can automize and last the function of work.
The technical scheme is as follows:
a centrifugal concentrator, comprising: the cold trap mechanism, the centrifugal mechanism, the heating module and the outer box body; the cold trap mechanism, the centrifugal mechanism and the heating module are arranged in the outer box body; the cold trap mechanism includes: the device comprises a first cold trap port, a second cold trap port, a compressor, a condenser, a drain valve and a heat exchanger; the centrifugal mechanism is connected with the heating module and is used for driving the heating module to rotate centrifugally at a high speed.
By adopting the technical scheme: two centrifugal concentrator can be connected to first cold trap mouth and second cold trap mouth to the realization realizes the centrifugal concentration operation of two sets of reagents of team with a cold trap equipment simultaneously, has promoted work efficiency by a wide margin.
Preferably, in the centrifugal concentrator described above: the heating module comprises a module supporting piece, a bottom heating plate, a temperature sensor and a heating module; the module supporting piece is used for fixing the heating module; the bottom heating plate is fixed at the bottom of the heating module through heat-conducting silica gel; the temperature sensor is connected with the heating module and is used for monitoring the temperature of the heating module in real time; a test cup is fixed in the heating module.
By adopting the technical scheme: the bottom heating plate is connected with an external power supply to generate heat, and the heat is transmitted to the heating module through the heat conduction silica gel and heats the test cup through the heating module. The heating module has universality and has the advantages of being easy to replace, simple and fast. Meanwhile, the temperature sensor is arranged to monitor the temperature of the heating module in real time, so that the heating efficiency and the temperature control precision are improved.
More preferably, in the centrifugal concentrator described above: the centrifugal mechanism comprises a four-position horizontal rotary head, a brake and a high-speed collecting ring; the four-position horizontal rotating head is used for fixing the module bearing piece and driving the module bearing piece to rotate; the high-speed collecting ring is used for supplying power to the bottom heating plate and the temperature sensor.
By adopting the technical scheme: the four-position horizontal rotary head is arranged to induce large torque transmission through non-contact magnetic force, so that high vacuum degree is ensured, and a motor and a driving shaft are protected at the same time. The automatic sample grabbing device is beneficial to sample concentration, can control the stopping position every time and provides a premise for automatic grabbing. And the high-speed collecting ring is adopted for heating, so that the winding of the electric wire can be prevented.
More preferably, in the centrifugal concentrator described above: an upper cover plate is arranged at the top of the outer box body; an electric cylinder is arranged inside the outer box body; an output shaft of the electric cylinder is connected with the upper cover plate and used for driving the upper cover plate to switch between an opening station and a closing station.
By adopting the technical scheme: the cooperation of setting up electric jar and upper cover plate realizes the automatic switching of external box on-off state.
More preferably, in the centrifugal concentrator, the centrifugal concentrator further comprises: be equipped with the cold trap lid on first cold trap mouth and the second cold trap mouth, be equipped with first joint and second joint on the cold trap lid, the cold trap lid connects the vacuum pump through first joint, connects centrifugal mechanism through the second.
More preferably, in the centrifugal concentrator, the centrifugal concentrator further comprises: the inner wall of the outer box body is made of stainless steel and is coated with an anticorrosive coating; the heating module is made of aluminum.
By adopting the technical scheme: the heating module made of aluminum has the advantages of high heat transfer efficiency and light weight. Meanwhile, the inner wall of the outer box body is of a stainless steel structure and is coated with an anticorrosive coating, so that the corrosion of the solvent to the inner wall of the outer box body is prevented.
More preferably, in the centrifugal concentrator, the centrifugal concentrator further comprises: the outer box body further comprises a centrifuge upper cover, and the centrifuge upper cover is movably connected with the upper cover plate; the centrifuge upper cover is made of glass.
By adopting the technical scheme: the movable connection arrangement of the upper cover and the upper cover plate of the centrifuge can greatly reduce the vibration transmission between the upper cover and the upper cover plate, and the upper cover plate of the centrifuge in the rotation process are avoided
Compared with the prior art, the utility model discloses simple structure easily realizes. The automatic continuous heating device has the advantages of compact structure, small occupied space, high heating efficiency and capability of automatically and continuously working.
Drawings
The present invention will be described in further detail with reference to the following detailed description and accompanying drawings:
FIG. 1 is a schematic structural view of embodiment 1, in which a cold trap mechanism is shielded by an outer box;
FIG. 2 is a schematic structural diagram of a cold trap mechanism;
FIG. 3 is a schematic structural diagram of the heating module shown in FIG. 1;
FIG. 4 is a schematic view of the internal structure of FIG. 3, with the temperature sensor omitted;
FIG. 5 is a schematic structural view of the centrifugal mechanism of FIG. 1;
FIG. 6 is an enlarged view of the cold trap lid of FIG. 2.
The correspondence between each reference numeral and the part name is as follows:
1. a cold trap mechanism; 2. a centrifugal mechanism; 3. a heating module; 4. an outer case;
11. a first cold trap port; 12. a second cold trap port; 13. a compressor; 14. a condenser; 15. a drain valve; 16. a cold trap cover; 17. a heat exchanger; kf16, first joint; kf40, second linker;
21. four-bit horizontal turning; 22. a brake; 23. a high-speed collector ring;
31. a module support; 32. a bottom heating plate; 33. a temperature sensor; 34. a heating module; 35. a test cup.
41. An upper cover plate; 42. an electric cylinder; 43. and (5) covering the centrifuge.
Detailed Description
In order to more clearly illustrate the technical solution of the present invention, the following will be further described with reference to various embodiments.
Examples 1 are shown in fig. 1-6:
a centrifugal concentrator, comprising: a cold trap mechanism 1, a centrifugal mechanism 2, a heating module 3 and an outer box 4. The cold trap mechanism 1, the centrifugal mechanism 2 and the heating module 3 are arranged in the outer box body 4.
Wherein the cold trap mechanism 1 includes: a first cold trap port 11, a second cold trap port 12, a compressor 13, a condenser 14, a drain valve 15 and a heat exchanger 17; first cold trap mouth 11 and second cold trap mouth 12 conduct respectively to the cold trap in, and all be equipped with cold trap lid 16 on first cold trap mouth 11 and the second cold trap mouth 12, be equipped with first joint Kf16 and second joint Kf40 on the cold trap lid 16, cold trap lid 16 can connect the vacuum pump through first joint Kf16, can connect centrifugal mechanism 2 through second joint Kf 40.
The heating module 3 comprises a module support 31, a bottom heating plate 32, a temperature sensor 33 and a heating module 34; the module support 31 is used for fixing the heating module 34; the bottom heating plate 32 is fixed at the bottom of the heating module 34 through heat-conducting silica gel; the temperature sensor 33 is connected with the heating module 34 and is used for monitoring the temperature of the heating module 34 in real time; the heating module 34 is used for fixing the test cup 35. The heating module 34 is made of aluminum.
The centrifugal mechanism 2 is connected with the heating module 3 and is used for driving the heating module 3 to rotate at high speed in a centrifugal mode. Specifically, the method comprises the following steps: the centrifugal mechanism 2 comprises a four-position horizontal rotary head 21, a brake 22 and a high-speed collecting ring 23; the four-position horizontal swivel 21 is used for fixing the module supporting piece 31 and driving the module supporting piece 31 to rotate; the high-speed slip rings 23 are used to power the bottom heating plate 32 and the temperature sensor 33.
The inner wall of the outer box body 4 is made of stainless steel and is coated with an anticorrosive coating. The top of the outer box body 4 is provided with an upper cover plate 41 and a centrifuge upper cover 43; an electric cylinder 42 is arranged in the outer box body 4; the output shaft of the electric cylinder 42 is connected with the upper cover plate 41 and used for driving the upper cover plate 41 to switch between the opening station and the closing station. The centrifuge upper cover 43 is movably connected with the upper cover plate 41; the centrifuge upper cover 43 is made of glass.
The working principle of the device is that the rapid evaporation and concentration of the sample are realized based on the direct heat and high vacuum of the high-thermal-conductivity heating module on the test tube rack. Through realizing heating in heating module bottom, all act on the heating module with the heat that the hot plate produced, avoided among the prior art by pot wall or top cap heating, the heat conduction speed of existence is slow, and is inefficient, the heat is taken away when being evacuated by the vacuum pump easily. Through setting up open pressure release structure in usual, prevent to shut down the sample and spray. Through set up first cold trap mouth 11 and second cold trap mouth 12 simultaneously on cold trap mechanism, can realize that two cold traps share one set of refrigerating system, promoted work efficiency by a wide margin.
The above description is only for the specific embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention are all covered by the protection scope of the present invention. The protection scope of the present invention is subject to the protection scope of the claims.
Claims (7)
1. A centrifugal concentrator for removing boiling point solvents, comprising: a cold trap mechanism (1), a centrifugal mechanism (2), a heating module (3) and an outer box body (4); the cold trap mechanism (1), the centrifugal mechanism (2) and the heating module (3) are arranged in the outer box body (4); the cold trap mechanism (1) comprises: a first cold trap port (11), a second cold trap port (12), a compressor (13), a condenser (14), a liquid discharge valve (15) and a heat exchanger (17); the centrifugal mechanism (2) is connected with the heating module (3) and is used for driving the heating module (3) to rotate at high speed in a centrifugal mode.
2. The centrifugal concentrator of claim 1, wherein: the heating module (3) comprises a module supporting piece (31), a bottom heating plate (32), a temperature sensor (33) and a heating module (34); the module support (31) is used for fixing a heating module (34); the bottom heating plate (32) is fixed at the bottom of the heating module (34) through heat-conducting silica gel; the temperature sensor (33) is connected with the heating module (34) and is used for monitoring the temperature of the heating module (34) in real time; a test cup (35) is fixed in the heating module (34).
3. The centrifugal concentrator of claim 1, wherein: the centrifugal mechanism (2) comprises a four-position horizontal rotary head (21), a brake (22) and a high-speed collecting ring (23); the four-position horizontal rotating head (21) is used for fixing the module bearing piece (31) and driving the module bearing piece (31) to rotate; the high-speed collecting ring (23) is used for supplying power to the bottom heating plate (32) and the temperature sensor (33).
4. The centrifugal concentrator of claim 1, wherein: an upper cover plate (41) is arranged at the top of the outer box body (4); an electric cylinder (42) is arranged in the outer box body (4); an output shaft of the electric cylinder (42) is connected with the upper cover plate (41) and used for driving the upper cover plate (41) to switch between an opening station and a closing station.
5. The centrifugal concentrator of claim 1, wherein: be equipped with cold trap lid (16) on first cold trap mouth (11) and second cold trap mouth (12), be equipped with first joint (kf 16) and second on cold trap lid (16) and connect (kf 40), cold trap lid (16) connect the vacuum pump, connect (kf 40) through first joint (kf 16) and connect centrifugal mechanism (2) through the second.
6. The centrifugal concentrator of claim 2, wherein: the inner wall of the outer box body (4) is made of stainless steel and is coated with an anticorrosive coating; the heating module (34) is made of aluminum.
7. The centrifugal concentrator of claim 1, wherein: the outer box body (4) further comprises a centrifuge upper cover (43), and the centrifuge upper cover (43) is movably connected with the upper cover plate (41); the centrifuge upper cover (43) is made of glass.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921483258.6U CN210813953U (en) | 2019-09-07 | 2019-09-07 | Centrifugal concentrator for removing boiling point solvent |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921483258.6U CN210813953U (en) | 2019-09-07 | 2019-09-07 | Centrifugal concentrator for removing boiling point solvent |
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| CN210813953U true CN210813953U (en) | 2020-06-23 |
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| CN201921483258.6U Active CN210813953U (en) | 2019-09-07 | 2019-09-07 | Centrifugal concentrator for removing boiling point solvent |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110548304A (en) * | 2019-09-07 | 2019-12-10 | 天津药明康德新药开发有限公司 | centrifugal concentrator for removing boiling point solvent |
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- 2019-09-07 CN CN201921483258.6U patent/CN210813953U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110548304A (en) * | 2019-09-07 | 2019-12-10 | 天津药明康德新药开发有限公司 | centrifugal concentrator for removing boiling point solvent |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20211221 Address after: 300450 No. 168, Nanhai Road, economic and Technological Development Zone, Binhai New Area, Tianjin Patentee after: WUXI APPTEC (TIANJIN) CO.,LTD. Patentee after: Shanghai Hequan Pharmaceutical Co., Ltd Address before: 300457 No. 168, Nanhai Road, Tianjin Economic and Technological Development Zone, Binhai New Area, Tianjin Patentee before: WUXI APPTEC (TIANJIN) CO.,LTD. |
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| TR01 | Transfer of patent right |