CN220779052U - Temperature detection control device for rotary evaporator - Google Patents

Abstract

The utility model discloses a temperature detection control device for a rotary evaporator, which relates to the technical field of rotary evaporators and comprises a water bath, wherein a heating pipe is fixedly arranged at the bottom end of the inside of the water bath, a heating plate is fixedly arranged at the bottom of the inside of the water bath, a control box is fixedly arranged at one side of the water bath, a temperature controller is fixedly arranged in the control box, the temperature controller is electrically connected with a detection end through a wire, the detection end is fixedly arranged at the bottom of one side of the water bath, a heat radiation component is arranged at one side of the control box, and a plurality of heat radiation grooves are formed at the other side of the control box, and the utility model has the beneficial effects that: the heating temperature of the water bath can be detected through the set temperature controller, so that the heating temperature of the heating pipe is automatically controlled, and the water bath can be heated at a constant temperature; the temperature controller can be protected through the control box that sets up to the rotation axis and the heat dissipation flabellum that set up through three rotation can control the inside temperature controller of case and ventilate the heat dissipation.

Description

Temperature detection control device for rotary evaporator

Technical Field

The utility model relates to a temperature detection control device, in particular to a temperature detection control device for a rotary evaporator, and belongs to the technical field of rotary evaporators.

Background

The rotary evaporator is an extraction test device for carrying out reduced pressure distillation and concentration on materials, is an evaporation instrument widely applied to laboratories, and mainly comprises a motor, a distillation flask, a heating pot, a condensing tube and the like, and is used for continuously distilling a large amount of volatile solvents under reduced pressure, particularly for distilling a receiving liquid during concentration and chromatographic separation of an extract liquid, and can separate and purify reaction products;

the rotary evaporator disclosed by the application number CN201721874271.5 is also an increasingly mature technology, and comprises a host machine, a support, a rotary system, a rotary evaporation bottle, a reflux condenser pipe, a water bath heating pot, a liquid receiving flask and a three-way bottle, wherein a liquid level alarm control system is arranged in the water bath heating pot and comprises a liquid level setting knob and a liquid level sensor, and the liquid level setting knob is connected with the liquid level sensor through a transmission device arranged in the wall of the water bath heating pot. Compared with the traditional rotary evaporator, the rotary evaporator can effectively ensure that the rotary flask performs rotary evaporation at the most suitable water bath liquid level, and effectively improves the rotary evaporation efficiency. The water bath is internally provided with the water supplementing device, so that the water supplementing rotary evaporation speed is high, and the tedious and time-consuming manual operation is effectively avoided. The equipment is convenient to maintain and simple to operate, and has positive significance for improving the rotary evaporation operation effect and the scientific research experiment level in the chemical industry and the medical field of the universities and the colleges and universities; after further searching, the constant-temperature water bath disclosed by the application number of CN201920893375.3 comprises a shell and a water bath, and an electric heater electrically connected with a control panel is arranged below the water bath; still be equipped with water suction pipe and spray pipe in the water bath, water suction pipe's one end is arranged in the bottom of water bath and is close to water bath's center department, water suction pipe's the other end passes water bath's pot wall and is located the water inlet of circulating water pump in the casing and link to each other, the spray pipe is fixed on water bath's inner wall and the shower nozzle of spray pipe is the arc in order to hug closely water bath's inner wall, water spray pipe's the pot wall that water inlet end passed water bath links to each other with circulating water pump's delivery port, the delivery port downward sloping of shower nozzle makes the play water from the shower nozzle can follow the inner wall downward circulation flow of water bath. The water circulation flow in the water bath is realized by arranging the water suction pipe, the water spray pipe and the circulating water pump, the upper-layer and lower-layer temperature difference in the water bath is avoided, the water bath does not need to rotate or shake in the heating process, and the water bath has a simple structure, high reliability and is not easy to damage;

however, the above method has the following defects in actual use: as can be seen from the drawings in the specification, the temperature control structures are directly arranged outside, and no protective measures are arranged on the temperature control structures, so that the temperature control structures are inconvenient to protect and are easily influenced or even destroyed by the environment, and the service life of the temperature control structures is influenced.

Disclosure of Invention

The utility model aims to provide a temperature detection control device for a rotary evaporator, which is used for solving the problem that the temperature control structure is inconvenient to protect in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a temperature detection controlling means for rotary evaporator, includes the water-bath, the inside bottom mounting of water-bath is equipped with the heating pipe, the fixed hot plate that is equipped with in bottom of water-bath, the fixed control box that is equipped with in one side of water-bath, the inside of control box is fixed and is equipped with temperature controller, temperature controller has the detection end through wire electric connection, the fixed bottom that sets up water-bath one side of detection end, one side of control box is equipped with cooling module, one side of cooling module is equipped with drive assembly, a plurality of heat sink has been seted up to the opposite side of control box.

Preferably, the heat dissipation assembly comprises three mounting grooves, three bearings, three rotating shafts and three heat dissipation fan blades, wherein three mounting grooves are formed in one side of the control box, three mounting grooves are respectively fixedly connected with the surfaces of the three bearings through three connecting rods, the three bearings are respectively connected with the three rotating shafts in a rotating mode, and the three heat dissipation fan blades are respectively fixedly arranged at one ends of the three rotating shafts.

Preferably, the drive assembly comprises a drive box, a drive motor, a connecting shaft, three first bevel gears and three second bevel gears, wherein the drive box is fixedly arranged on one side of the control box, the drive motor is fixedly arranged on the top end of the drive box, a transmission shaft of the drive motor is fixedly connected with the top end of the connecting shaft, three first bevel gears are respectively fixedly arranged on the surface of the connecting shaft, three second bevel gears are respectively fixedly arranged on the other ends of the rotating shafts, and three second bevel gears are respectively meshed with the three first bevel gears.

Preferably, a plurality of ventilation grooves are formed in one side of the driving box.

Preferably, the bottom of the control box and the bottom of one side of the water bath are provided with wire holes.

Preferably, the side of the control box is hinged with a box door through a hinge, and an observation window is fixedly arranged on the surface of the box door.

Preferably, the heating pipe and the driving motor are electrically connected with the power supply through the temperature controller.

Compared with the related art, the temperature detection control device for the rotary evaporator has the following beneficial effects:

the heating temperature of the water bath can be detected through the set temperature controller, so that the heating temperature of the heating pipe is automatically controlled, and the water bath can be heated at a constant temperature; the temperature controller can be protected through the control box, and the temperature controller in the box can be controlled to be ventilated and radiated through the three rotating shafts and the radiating fan blades which are rotatably arranged; the driving motor can drive the connecting shaft to rotate, and can drive the three rotating shafts to rotate simultaneously under the meshing cooperation of the three first bevel gears and the second bevel gears, so that the heat dissipation efficiency is improved.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of the bottom structure of the present utility model;

FIG. 3 is a schematic cross-sectional view of the present utility model;

FIG. 4 is a schematic cross-sectional view of the control box of the present utility model;

FIG. 5 is an enlarged schematic view of a heat dissipating assembly according to the present utility model;

fig. 6 is an enlarged schematic view of the driving assembly of the present utility model.

In the figure: 1. a water bath kettle; 2. heating pipes; 3. a heating plate; 4. a control box; 5. a temperature controller; 6. a detection end; 7. a door; 8. a heat dissipation assembly; 801. a mounting groove; 802. a connecting rod; 803. a bearing; 804. a rotating shaft; 805. radiating fan blades; 9. a drive assembly; 901. a drive box; 902. a driving motor; 903. a connecting shaft; 904. a first bevel gear; 905. a second bevel gear; 906. a ventilation groove; 10. a heat sink; 11. and (5) a wire hole.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1:

referring to fig. 1-6, the utility model provides a temperature detection control device for a rotary evaporator, which comprises a water bath 1, wherein a heating pipe 2 is fixedly arranged at the bottom end inside the water bath 1, a heating plate 3 is fixedly arranged at the bottom inside the water bath 1, a control box 4 is fixedly arranged at one side of the water bath 1, a temperature controller 5 is fixedly arranged inside the control box 4, the temperature controller 5 is electrically connected with a detection end 6 through a wire, the detection end 6 is fixedly arranged at the bottom of one side of the water bath 1, a heat dissipation component 8 is arranged at one side of the control box 4, a driving component 9 is arranged at one side of the heat dissipation component 8, and a plurality of heat dissipation grooves 10 are formed at the other side of the control box 4;

the bottom end of the control box 4 and the bottom of one side of the water bath kettle 1 are provided with wire holes 11;

the side of the control box 4 is hinged with a box door 7 through a hinge, and an observation window is fixedly arranged on the surface of the box door 7.

Example 2:

the heat dissipation assembly 8 comprises three mounting grooves 801, three bearings 803, three rotating shafts 804 and three heat dissipation fan blades 805, wherein the three mounting grooves 801 are formed in one side of the control box 4, the insides of the three mounting grooves 801 are fixedly connected with the surfaces of the three bearings 803 through three connecting rods 802 respectively, the three bearings 803 are respectively connected with the three rotating shafts 804 in a rotating way, and the three heat dissipation fan blades 805 are respectively fixedly arranged at one ends of the three rotating shafts 804;

specifically, as shown in fig. 1, 2, 3, 4 and 5, the three rotation shafts 804 are controlled to rotate, the three rotation shafts 804 drive the three heat dissipation blades 805 to rotate, cool air outside is blown into the control box 4, and heat in the control box 4 is exhausted through the heat dissipation grooves 10, so that heat dissipation efficiency is improved.

Example 3:

the driving assembly 9 comprises a driving box 901, a driving motor 902, a connecting shaft 903, three first bevel gears 904 and three second bevel gears 905, wherein the driving box 901 is fixedly arranged on one side of the control box 4, the driving motor 902 is fixedly arranged at the top end of the driving box 901, a transmission shaft of the driving motor 902 is fixedly connected with the top end of the connecting shaft 903, the three first bevel gears 904 are respectively fixedly arranged on the surface of the connecting shaft 903, the three second bevel gears 905 are respectively fixedly arranged at the other ends of the three rotating shafts 804, and the three second bevel gears 905 are respectively meshed with the three first bevel gears 904;

a plurality of ventilation grooves 906 are formed in one side of the driving box 901;

the heating pipe 2 and the driving motor 902 are electrically connected with a power supply through the temperature controller 5;

specifically, as shown in fig. 1, 2, 3 and 6, the driving motor 902 is controlled to work first, then the driving motor 902 drives the connecting shaft 903 to rotate, and three rotation shafts 804 are simultaneously driven to rotate under the meshing cooperation of three first bevel gears 904 and a second bevel gear 905.

Working principle: when the device is used, the box door 7 is opened firstly, the temperature control value of the temperature controller 5 is set, then the heating temperature of the heating pipe 2 is detected through the detection end 6 of the temperature controller 5, so that the heating temperature of the heating pipe 2 is controlled to be in constant temperature heating, when the temperature controller 5 works, the driving motor 902 is controlled to work simultaneously, the driving motor 902 drives the connecting shaft 903 to rotate, the three rotating shafts 804 are driven to rotate simultaneously under the meshing cooperation of the three first bevel gears 904 and the second bevel gears 905, thereby driving the three radiating fan blades 805 to rotate, external cold air enters the control box 4 through the ventilation grooves 906, and heat in the control box 4 is discharged through the radiating grooves 10, so that the radiating efficiency is improved.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. The utility model provides a temperature detection controlling means for rotary evaporator, includes water-bath (1), its characterized in that, the inside bottom mounting of water-bath (1) is equipped with heating pipe (2), the fixed hot plate (3) that are equipped with in bottom of water-bath (1), one side of water-bath (1) is fixed to be equipped with control box (4), the inside of control box (4) is fixed to be equipped with temperature controller (5), temperature controller (5) have detection end (6) through wire electric connection, detection end (6) are fixed to be set up the bottom of water-bath (1) one side, one side of control box (4) is equipped with radiator unit (8), one side of radiator unit (8) is equipped with drive assembly (9), a plurality of heat sink (10) have been seted up to the opposite side of control box (4).

2. The temperature detection control device for a rotary evaporator according to claim 1, wherein: the heat dissipation assembly (8) comprises three mounting grooves (801), three bearings (803), three rotating shafts (804) and three heat dissipation fan blades (805), wherein three mounting grooves (801) are formed in one side of the control box (4), three mounting grooves (801) are respectively fixedly connected with the surfaces of the three bearings (803) through three connecting rods (802), the three bearings (803) are respectively connected with the three rotating shafts (804) in a rotating mode, and the three heat dissipation fan blades (805) are respectively fixedly arranged at one ends of the three rotating shafts (804).

3. The temperature detection control device for a rotary evaporator according to claim 2, wherein: the driving assembly (9) comprises a driving box (901), a driving motor (902), a connecting shaft (903), three first bevel gears (904) and three second bevel gears (905), wherein the driving box (901) is fixedly arranged on one side of the control box (4), the driving motor (902) is fixedly arranged on the top end of the driving box (901), a transmission shaft of the driving motor (902) is fixedly connected with the top end of the connecting shaft (903), the three first bevel gears (904) are respectively fixedly arranged on the surface of the connecting shaft (903), the three second bevel gears (905) are respectively fixedly arranged on the other ends of the rotating shafts (804), and the three second bevel gears (905) are respectively meshed with the three first bevel gears (904).

4. A temperature detection control device for a rotary evaporator according to claim 3, wherein: a plurality of ventilation grooves (906) are formed in one side of the driving box (901).

5. The temperature detection control device for a rotary evaporator according to claim 1, wherein: the bottom of the control box (4) and the bottom of one side of the water bath kettle (1) are provided with wire holes (11).

6. The temperature detection control device for a rotary evaporator according to claim 1, wherein: the side of control box (4) is articulated through the hinge has chamber door (7), the fixed surface of chamber door (7) is equipped with the observation window.

7. A temperature detection control device for a rotary evaporator according to claim 3, wherein: the heating pipe (2) and the driving motor (902) are electrically connected with a power supply through the temperature controller (5).