CN213286913U

CN213286913U - Measurable rotary evaporator of distillation temperature

Info

Publication number: CN213286913U
Application number: CN202022086207.9U
Authority: CN
Inventors: 吴滨
Original assignee: Tianjin Jinyi Medical Technology Development Co ltd
Current assignee: Tianjin Jinyi Medical Technology Development Co ltd
Priority date: 2020-09-22
Filing date: 2020-09-22
Publication date: 2021-05-28
Anticipated expiration: 2030-09-22

Abstract

The utility model discloses a measurable rotatory evaporimeter of distillation temperature, including base, condenser, retort and heating cabinet, the one end at base top is fixed with the control cabinet, and the top of control cabinet one side is provided with control panel, the inside one end of control cabinet is provided with the recess, and the inside of recess is provided with the screw lead screw, the inside bottom mounting of control cabinet has the second motor, the output and the screw lead screw of second motor are connected, and the cover is equipped with the drive block on the screw lead screw, one side of drive block is fixed with the elevating platform, the top of control cabinet is fixed with first motor, and the output of first motor is provided with the retort, one side of retort is linked together through air duct and condenser. The utility model discloses an install heating cabinet, bath, heating resistor, heat conduction ring, heat conduction pole, control panel, first motor, retort and temperature sensor, the distillation temperature in the sensing retort of being convenient for, the accuse temperature of being convenient for.

Description

Measurable rotary evaporator of distillation temperature

Technical Field

The utility model relates to a rotary evaporator technical field specifically is a measurable rotary evaporator of distillation temperature.

Background

The rotary evaporator is also called as a rotary evaporator and is a common laboratory device, a distillation flask is driven by a motor to rotate in a heating container, so that liquid is attached to the wall of the distillation flask to form a layer of liquid film, the evaporation area is enlarged, the evaporation speed is accelerated, and the rotary evaporator is widely applied to the fields of chemistry, chemical engineering, biological medicine and the like;

1. the heating container of the existing rotary evaporator has the phenomena of low speed and incomplete heating during heating, and the distillation temperature is not beneficial to monitoring and inconvenient to use;

2. the existing heating container of the rotary evaporator does not have the function of height adjustment, and is not suitable for being matched with distillation bottles with different specifications;

3. the existing rotary evaporator is easy to generate large-amplitude shaking during working and has poor stability.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a measurable rotary evaporator of distillation temperature to the heating efficiency who provides among the above-mentioned background art is low, be unfavorable for the temperature measurement, be unfavorable for height-adjusting and the relatively poor problem of stability.

In order to achieve the above object, the utility model provides a following technical scheme: a rotary evaporator with measurable distillation temperature comprises a base, a condenser, a distillation flask and a heating box, wherein a control console is fixed at one end of the top of the base, a control panel is arranged at the top end of one side of the control console, a groove is formed in one end of the interior of the control console, a threaded lead screw is arranged in the groove, a second motor is fixed at the bottom end of the interior of the control console, the output end of the second motor is connected with the threaded lead screw, a driving block is sleeved on the threaded lead screw, a lifting table is fixed on one side of the driving block, the heating box is fixed at the top of the lifting table, a bath is arranged at the top end of the interior of the heating box, a vertical rod is fixed at the other end of the top of the base, a collecting flask is arranged at the bottom end of one side of the vertical rod through a fixing frame, the condenser is arranged at the top end of one, the top of control cabinet is fixed with first motor, and the output of first motor is provided with the distillation flask, one side of distillation flask is linked together through air duct and condenser.

Preferably, four corners of base bottom all are provided with the shock attenuation stabilizer blade, and the inside of shock attenuation stabilizer blade all is provided with the moving part through rigid spring, the top of moving part all with the bottom fixed connection of base, improve stability.

Preferably, the inside of condenser is provided with the condenser pipe, and the top of condenser one side is provided with inlet and the liquid outlet of being connected with the condenser pipe respectively, is convenient for let in the cooling water.

Preferably, the inside of air duct is provided with the filling tube, the filling tube extends to the inside of distillation flask, and is provided with temperature sensor on the filling tube, is convenient for monitor distillation temperature.

Preferably, the bottom between the heating box and the bath is provided with a heating resistor, the outer wall of the bath is uniformly provided with heat conduction rings, the heat conduction rings are uniformly connected with the heating resistor through heat conduction rods, and the heat conduction rings and the heat conduction rods are made of copper alloy materials with high heat conductivity coefficients, so that the heating efficiency is improved.

Preferably, one side in the groove is provided with a guide rod, and one side of the driving block is movably sleeved with the guide rod through a guide sleeve to play a role in guiding and limiting.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) this measurable rotatory evaporimeter of distillation temperature is through installing the heating cabinet, the bath, heating resistor, the heat conduction ring, the heat conduction pole, a control console, a control panel, a motor, retort and temperature sensor, make heating resistor circular telegram produce the heat, the heat transmits on the heat conduction ring through the heat conduction pole, the even hoop of heat conduction ring is on the outer wall of bath, make the even quick intensification of hot water in the bath, the retort immerses in the bath, a motor drives the retort and rotates, make the solution in the retort attach on the inner wall of retort, form the one deck liquid film, later evaporation, temperature sensor is convenient for the distillation temperature in the sensing retort, with signal transmission to the singlechip in the control panel, the output of singlechip passes through wire and heating resistor's input electric connection, be convenient for control the temperature.

(2) This measurable rotatory evaporimeter of distillation temperature is through installing the recess, the second motor, the screw thread lead screw, drive block and elevating platform, make the second motor drive the screw thread lead screw and rotate, the drive block inner wall be equipped with screw thread lead screw external screw thread assorted internal thread, make the drive block drive the elevating platform and reciprocate, and then make the interval between can adjusting heating cabinet and the retort, be convenient for and the retort cooperation of different specifications uses, be provided with the guide bar in the recess, cup joint with the guide bar activity through the uide bushing on the drive block, be convenient for spacing and direction.

(3) This measurable rotary evaporator of distillation temperature is through installing the base, the shock attenuation stabilizer blade, rigid spring and moving part, the inside of shock attenuation stabilizer blade all is provided with the moving part through rigid spring, the top of moving part all with base fixed connection for the vibrations power that produces at this rotary evaporator during operation makes the base produce the extrusion to the moving part, impels moving part compression rigid spring, through rigid spring's flexible resilience absorption and the vibrations power of dispersing, plays the effect of shock attenuation buffering.

Drawings

Fig. 1 is a schematic front view of a cross-sectional structure of the present invention;

FIG. 2 is a schematic view of the partially enlarged cross-sectional structure of the present invention;

FIG. 3 is a schematic sectional view of the heating chamber of the present invention;

fig. 4 is a schematic view of the sectional structure of the shock absorbing support leg of the present invention.

In the figure: 1. shock absorption support legs; 2. a base; 3. a console; 4. a collection bottle; 5. a condenser; 6. a feed tube; 7. a condenser tube; 8. erecting a rod; 9. an air duct; 10. a first motor; 11. a control panel; 12. a temperature sensor; 13. a distillation flask; 14. a heating box; 15. a lifting platform; 16. a drive block; 17. a groove; 18. a threaded lead screw; 19. a bath; 20. a second motor; 21. a heat conducting ring; 22. a heating resistor; 23. a heat conducting rod; 24. a movable member; 25. a stiff spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides an embodiment: a rotary evaporator with measurable distillation temperature comprises a base 2, a condenser 5, a distillation flask 13 and a heating box 14, wherein a control console 3 is fixed at one end of the top of the base 2, damping support legs 1 are arranged at four corners of the bottom of the base 2, moving parts 24 are arranged in the damping support legs 1 through rigid springs 25, and the top ends of the moving parts 24 are fixedly connected with the bottom of the base 2;

the vibration force generated when the rotary evaporator works enables the base 2 to extrude the moving part 24, the moving part 24 is enabled to compress the rigid spring 25, and the vibration force is absorbed and dispersed through the expansion and contraction rebound of the rigid spring 25, so that the vibration absorption and buffering effects are achieved;

a control panel 11 is arranged at the top end of one side of the control console 3, a groove 17 is arranged at one end inside the control console 3, a threaded screw rod 18 is arranged inside the groove 17, a second motor 20 is fixed at the bottom end inside the control console 3, the output end of the second motor 20 is connected with the threaded screw rod 18, a driving block 16 is sleeved on the threaded screw rod 18, a lifting platform 15 is fixed at one side of the driving block 16, a heating box 14 is fixed at the top of the lifting platform 15, a guide rod is arranged at one side inside the groove 17, and one side of the driving block 16 is movably sleeved with the guide rod through a guide sleeve;

the second motor 20 drives the threaded screw rod 18 to rotate, so that the driving block 16 drives the lifting platform 15 to move up and down, the distance between the heating box 14 and the distillation flask 13 can be adjusted, the distillation flask 13 is immersed in the heated water, and the guide sleeve slides on the guide rod during lifting to play a role in limiting and guiding;

a bath 19 is arranged at the top end inside the heating box 14, heating resistors 22 are arranged at the bottom end between the heating box 14 and the bath 19, heat conduction rings 21 are uniformly arranged on the outer wall of the bath 19, the heat conduction rings 21 are uniformly connected with the heating resistors 22 through heat conduction rods 23, and the heat conduction rings 21 and the heat conduction rods 23 are made of copper alloy materials with high heat conductivity coefficients;

the heating resistor 22 is electrified to generate heat, the heat is transmitted to the heat conducting ring 21 through the heat conducting rod 23, and the heat conducting ring 21 is uniformly hooped on the outer wall of the bath 19, so that the heating water in the bath 19 is uniformly and rapidly heated, and the working efficiency is improved.

The other end of the top of the base 2 is fixedly provided with a vertical rod 8, the bottom end of one side of the vertical rod 8 is provided with a collecting bottle 4 through a fixing frame, the top end of one side of the vertical rod 8 is provided with a condenser 5 through the fixing frame, the bottom end of the condenser 5 is communicated with the collecting bottle 4 through a connecting pipe, the top of the console 3 is fixedly provided with a first motor 10, the output end of the first motor 10 is provided with a distillation flask 13, one side of the distillation flask 13 is communicated with the condenser 5 through an air duct 9, a condensing pipe 7 is arranged inside the condenser 5, and the top of one side of the condenser 5 is respectively provided with an inlet and an;

cooling water is conveniently introduced into the condensation pipe 7, steam enters the condenser 5 through the air duct 9 and exchanges heat with condensed water in the condensation pipe 7 to form liquid to drop in the collection bottle 4;

the feeding pipe 6 is arranged in the air guide pipe 9, the feeding pipe 6 extends into the distillation flask 13, the temperature sensor 12 is arranged on the feeding pipe 6, so that the feeding is facilitated, the distillation temperature in the distillation flask 13 can be sensed, signals are transmitted to the single chip microcomputer in the control panel 11, the output end of the single chip microcomputer is electrically connected with the input end of the heating resistor 22 through a lead, the temperature control is facilitated, and the type of the single chip microcomputer can be AT89C 51;

the specific model specifications of the first motor 10, the second motor 20, the temperature sensor 12 and the heating resistor 22 need to be determined by model selection calculation according to specification parameters and the like of the device, and the model selection calculation method is the prior art, and therefore detailed description is omitted.

The working principle is as follows: when the heating device is used, a solution to be evaporated is added into the distillation flask 13 through the feeding pipe 6, then heating water is added into the bath tank 19, the second motor 20 drives the threaded screw rod 18 to rotate, the inner wall of the driving block 16 is provided with internal threads matched with the external threads of the threaded screw rod 18, so that the driving block 16 drives the lifting platform 15 to move up and down, further, the distance between the heating box 14 and the distillation flask 13 can be adjusted, the distillation flask 13 is immersed into the heating water, then the heating resistor 22 is electrified to generate heat, the heat is transmitted to the heat conducting ring 21 through the heat conducting rod 23, the heat conducting ring 21 is uniformly hooped on the outer wall of the bath tank 19, so that the heating water in the bath tank 19 is uniformly and rapidly heated, the distillation flask 13 is immersed into the bath tank 19, the first motor 10 drives the distillation flask 13 to rotate, the solution in the distillation flask 13 is attached to the inner, temperature sensor 12 is convenient for the distillation temperature in the sensing retort 13, singlechip in the control panel 11 with signal transmission, the output of singlechip passes through wire and heating resistor 22's input electric connection, the accuse temperature of being convenient for, steam passes through during air duct 9 gets into condenser 5, carry out the heat exchange with the comdenstion water in the condenser pipe 7, form liquid drippage in receiving flask 4, the shaking force that produces at this rotatory evaporimeter during operation makes base 2 produce the extrusion to moving part 24, make moving part 24 compression stiff spring 25, absorb and disperse the shaking force through the flexible resilience of stiff spring 25, play the effect of shock attenuation buffering.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a measurable rotary evaporator of distillation temperature, includes base (2), condenser (5), distillation flask (13) and heating cabinet (14), its characterized in that: the automatic control device is characterized in that a control console (3) is fixed at one end of the top of the base (2), a control panel (11) is arranged at the top end of one side of the control console (3), a groove (17) is formed in one end of the interior of the control console (3), a threaded lead screw (18) is arranged in the groove (17), a second motor (20) is fixed at the bottom end of the interior of the control console (3), the output end of the second motor (20) is connected with the threaded lead screw (18), a driving block (16) is sleeved on the threaded lead screw (18), a lifting table (15) is fixed on one side of the driving block (16), a heating box (14) is fixed at the top of the lifting table (15), a bath (19) is arranged at the top end of the interior of the heating box (14), a vertical rod (8) is fixed at the other end of the top of the base (2), and a collecting bottle (4) is, the top of pole setting (8) one side is provided with condenser (5) through the mount, and the bottom of condenser (5) is linked together through connecting pipe and receiving flask (4), the top of control cabinet (3) is fixed with first motor (10), and the output of first motor (10) is provided with retort (13), one side of retort (13) is linked together through air duct (9) and condenser (5).

2. A rotary evaporator according to claim 1 wherein the distillation temperature is measurable, and wherein: four corners of base (2) bottom all are provided with shock attenuation stabilizer blade (1), and the inside of shock attenuation stabilizer blade (1) all is provided with moving part (24) through rigid spring (25), the top of moving part (24) all with the bottom fixed connection of base (2).

3. A rotary evaporator according to claim 1 wherein the distillation temperature is measurable, and wherein: the inside of condenser (5) is provided with condenser pipe (7), and the top of condenser (5) one side is provided with inlet and the liquid outlet of being connected with condenser pipe (7) respectively.

4. A rotary evaporator according to claim 1 wherein the distillation temperature is measurable, and wherein: the inside of air duct (9) is provided with filling tube (6), filling tube (6) extend to the inside of distillation flask (13), and are provided with temperature sensor (12) on filling tube (6).

5. A rotary evaporator according to claim 1 wherein the distillation temperature is measurable, and wherein: the heating device is characterized in that a heating resistor (22) is arranged at the bottom end between the heating box (14) and the bath (19), heat conducting rings (21) are uniformly arranged on the outer wall of the bath (19), the heat conducting rings (21) are uniformly connected with the heating resistor (22) through heat conducting rods (23), and the heat conducting rings (21) and the heat conducting rods (23) are made of copper alloy materials with high heat conductivity coefficients.

6. A rotary evaporator according to claim 1 wherein the distillation temperature is measurable, and wherein: one side in recess (17) inside is provided with the guide bar, one side of drive block (16) is through uide bushing and guide bar activity cup joint.