CN217663290U - Install high stability super large volume thermostatic bath of high temperature magnetic stirring additional - Google Patents

Abstract

The utility model relates to an install high stability super large volume thermostatic bath of high temperature magnetic stirring additional, including the cell body, be provided with the capping on the upper portion of cell body, form liquid pool and be equipped with electric heater in the cell body, install mechanical agitator on the capping, the reaction flask soaks in the liquid in liquid pool, just be equipped with high temperature resistant magnetic stirrer to the reaction flask position in the cell body bottom, be equipped with in the reaction flask with the supporting high curie point stirring magneton that uses of high temperature resistant magnetic stirrer. The utility model discloses an increase the stirring magneton of high temperature resistant magnetic stirrers and high curie point in the constant temperature bath, can guarantee that magnetic stirrers continuously stirs under the high temperature reaction condition that powder, solid-like reactant exist, the demagnetization phenomenon does not appear, guarantees that the reactant intensive mixing and then the reaction is complete under the constancy of temperature condition. The utility model discloses can guarantee that the invariant of the interior liquid temperature of long-time reaction process thermostatic bath and in-process need not supplementary liquid, avoid the emergence of inslot liquid "burn dry" phenomenon.

Description

Install high stability super large volume thermostatic bath of high temperature magnetic stirring additional

Technical Field

The utility model relates to a water bath with thermostatic control device, concretely relates to install high stability super large volume thermostatic bath of high temperature magnetic stirring additional.

Background

The thermostatic bath is a bath body capable of providing a constant temperature, and the temperature in the thermostatic bath is maintained constant by heating and controlling the temperature of a liquid medium (water or oil, etc.) as the medium. The method is mainly characterized in that: the temperature in the tank is uniform and stable, the temperature control is accurate, and the digital display is provided.

The existing thermostatic water bath kettle with magnetic stirring has relatively small water content, when the temperature exceeds 70 ℃, the water content is volatilized quickly, and heat-transfer liquid in the water bath kettle is not stirred, so that the temperature in the kettle is not uniformly distributed, the temperature is not accurately controlled, and a magnetic stirrer in a reaction flask is easy to demagnetize along with the temperature rise of the water bath kettle, so that reactants in the reaction flask are insufficiently stirred, and the reaction is not thorough and incomplete. The thermostatic bath with a larger volume only has one mechanical stirrer, so that the water with the large volume is heated unevenly, and the thermostatic bath does not have magnetic stirring, so that the mechanical stirring needs to be arranged in the reaction flask in the reaction process, and the mechanical stirring does not easily cause the chemical reaction of a solid reactant at the bottom of the flask or a product which is difficult to dissolve to be carried out fully and effectively.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problems that when the thermostatic water bath or the thermostatic bath in the prior art works, the water contained in the thermostatic water bath is less in quantity, fast in volatilization, uneven in heating, easy to demagnetize at a higher temperature of a magnetic stirring device and the like; the heat transfer liquid in the thermostatic bath is stirred unevenly, the temperature control is not accurate, and the problems of a magnetic stirring device and the like are avoided, so that the high-stability and ultra-large-volume thermostatic bath with high-temperature magnetic stirring is provided.

The technical scheme of the utility model as follows: the utility model provides an install high stability super large volume thermostatic bath of high temperature magnetic stirring additional, includes the cell body, is provided with the capping on the upper portion of cell body, forms the liquid bath in the cell body and is equipped with electric heater, installs mechanical agitator on the capping, and the reaction flask soaks in the liquid in liquid bath, wherein, just be equipped with high temperature resistant magnetic stirrer to the position of reaction flask in the cell body bottom, be equipped with in the reaction flask with the supporting high curie point stirring magnet that uses of high temperature resistant magnetic stirrer.

Further, as above install high temperature magnetic stirring's high stability super large volume thermostatic bath additional, wherein, cover at the groove and install two mechanical stirring, be located respectively reaction flask both sides, first mechanical stirring's motor setting is in the motor cover of capping upper end, and second mechanical stirring's motor setting is in the control box that is used for control tank temperature and high temperature resistant magnetic stirring rotational speed of capping upper end, and mechanical stirring's stirring rake is located the liquid bath.

Further, install high stability super large volume thermostatic bath of high temperature magnetic stirring as above additional wherein, the control box lower extreme is equipped with the temperature electrode that is used for measuring the liquid temperature in the liquid pool.

Further, as above, install high stability super large volume thermostatic bath of high temperature magnetic stirring additional, wherein, cell body bottom one side is equipped with the flowing back valve that is arranged in discharging liquid pond.

Further, as above install high stability super large volume thermostatic bath of high temperature magnetic stirring additional, wherein, in the recess of cell body bottom is fixed to high temperature resistant magnetic stirrer's motor, the output shaft of motor connects magnet.

Further, as above, install high stability super large volume thermostatic bath of high temperature magnetic stirring additional, wherein, be equipped with the heat preservation on the cell body.

The utility model has the advantages as follows:

1. the utility model adds the high temperature resistant (200-300 ℃) magnetic stirrer and the stirring magneton with high Curie point (200-300 ℃) in the thermostatic bath, which can avoid the demagnetization phenomenon of the magnetic stirrer under the high temperature reaction condition of some powder and solid reactants, so as to ensure the reactants to be fully stirred under the condition of constant temperature and then completely react;

2. the utility model discloses an increase cell body and increase liquid splendid attire volume (15L-50L), make guarantee the liquid volume in the cell body under higher temperature, need not to supply liquid, avoid the emergence of long-time reaction in-process thermostat tank liquid "burn dry" phenomenon, and simultaneously, two mechanical agitator can be to the intensive mixing of inslot liquid, cooperation case lid, heat preservation, electric heater, temperature electrode and temperature control case maintain the constancy of liquid temperature in the cell body, it is even to have reached to make inslot liquid be heated, the difficult great phenomenon of difference in temperature that appears, the stable effect of later stage reaction temperature has been guaranteed.

Drawings

Fig. 1 is a schematic view of the structure of the thermostatic bath of the present invention.

Fig. 2 is a schematic structural view of the mechanical agitator of the present invention.

Fig. 3 is a schematic view of a local structure of the high temperature resistant magnetic stirrer of the present invention.

In the figure: 1. a tank body; 2. a heat-insulating layer; 3. a liquid pool; 4. a first mechanical agitator; 401. a motor; 402. a stirring paddle; 5. a motor cover; 6. a second mechanical agitator; 7. a reaction flask; 8. a solid-liquid mixture; 9. stirring magnetons with high Curie points; 10. a high temperature resistant magnetic stirrer; 1001. a motor; 1002. a magnet; 1003. a magnet N pole; 1004. a magnet S pole; 11. an electric heater; 12. a temperature electrode; 13. a control box; 14. a liquid in the tank; 15. a drain valve; 16. and (4) a groove cover.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.

The utility model provides an install high stability super large volume thermostatic bath of high temperature magnetic stirring additional, as shown in figure 1, including cell body 1, cell body 1 adopts the stainless steel preparation, and the shape is the rectangle, is equipped with heat preservation 2 on the cell body 1, is liquid pool 3 in the cell body, 7 submergings of reaction flask 7 of splendid attire solid-liquid mixture 8 in inslot liquid 14. A tank cover 16 for preventing liquid from volatilizing and preserving heat is arranged at the upper part of the tank body 1, the tank cover 16 is provided with an opening, and the upper end of the reaction flask 7 extends out of the opening of the tank cover 16. An electric heater 11 is provided in the liquid cell 3, and the liquid 14 in the tank is heated by the electric heater 11 to maintain a desired reaction temperature of the solid-liquid mixture 8.

In this example, two mechanical stirrers are mounted on the lid 16, one on each side of the reaction flask 7. A high-temperature resistant magnetic stirrer 10 is arranged at the position, which is opposite to the reaction flask 7, at the bottom of the tank body 1, and a high Curie point stirring magnet 9 matched with the high-temperature resistant magnetic stirrer 10 is arranged in the reaction flask 7.

Specifically, a first mechanical stirrer 4 and a motor cover 5 are arranged at the upper end of one side of the tank cover 16, a control box 13 for controlling the rotation speed of the tank temperature and the high-temperature resistant magnetic stirrer 10 is arranged at the upper end of the other side of the tank cover 16, and a motor of a second mechanical stirrer 6 is fixedly arranged in the control box 13. The mechanical stirrer is constructed as shown in fig. 2, and includes a motor 401 and a stirring paddle 402. A motor 401 is mounted to the upper end of the tank cover 16 and paddles 402 are positioned in the liquid 14 of the liquid pool. Two mechanical stirrers can fully stir the liquid in the tank.

The lower end of the control box 13 is fixedly provided with a temperature electrode 12 for measuring the temperature of liquid in the tank, an electric heater 11 for heating medium in the tank is arranged in the liquid pool 3, the bottom of the tank body is provided with a groove right facing the opening of the tank cover, a motor 1001 of the high-temperature resistant magnetic stirrer 10 is arranged in the groove, the upper end of an output shaft of the motor 1001 is connected with a magnet 1002, and the two ends of the magnet are respectively a magnet N pole 1003 and a magnet S pole 1004.

And a high-temperature resistant magnetic stirrer 10 is matched with a high-Curie-point stirring magnet 9 in the reaction flask 7 for fully contacting reactants in the reaction flask. A liquid discharge valve 15 for discharging the liquid 14 in the tank is arranged on one side of the bottom of the tank body. The liquid 14 in the tank may be either water or oil.

During operation, the temperature of the liquid 14 in the tank is uniform and stable through the first mechanical stirrer 4 and the second mechanical stirrer 6 so as to ensure the reaction temperature required by the solid-liquid mixture 8 in the reaction flask 7, and the high-Curie-point stirring magnet 9 in the reaction flask 7 is driven to rotate through the high-temperature-resistant magnetic stirrer 10 so as to ensure that the solid-liquid mixture 8 in the reaction flask is contacted more fully and reacted more completely.

Other embodiments of the invention will be apparent to those skilled in the art from consideration of the specification and practice of the invention disclosed herein. This application is intended to cover any variations, uses, or adaptations of the invention following, in general, the principles of the invention and including such departures from the present disclosure as come within known or customary practice within the art to which the invention pertains. Thus, if such modifications and application-adaptive changes of the present invention fall within the scope of the claims and their equivalent technologies, the present invention is also intended to include such modifications and application-adaptive changes.

The above embodiments are merely illustrative of the present invention, and the present invention may be embodied in other specific forms or other specific forms without departing from the spirit or essential characteristics thereof. The described embodiments are, therefore, to be considered in all respects as illustrative and not restrictive. The scope of the invention should be determined by the appended claims, and any changes that are equivalent to the intent and scope of the claims are intended to be embraced therein.

Claims (6)

1. The utility model provides an install high stability super large volume thermostatic bath of high temperature magnetic stirring additional, includes cell body (1), is provided with capping (16) on the upper portion of cell body (1), forms liquid bath (3) and is equipped with electric heater (11) in cell body (1), installs mechanical stirrer on capping (16), and reaction flask (7) soak in the liquid of liquid bath (3), its characterized in that is equipped with high temperature resistant magnetic stirrer (10) just to the position of reaction flask (7) in cell body (1) bottom, is equipped with in reaction flask (7) and high curie point stirring magnet (9) of high temperature resistant magnetic stirrer (10) supporting use.

2. The high-stability ultra-large-volume thermostatic bath additionally provided with the high-temperature magnetic stirring device as claimed in claim 1, characterized in that two mechanical stirrers are arranged on a bath cover (16) and are respectively positioned at two sides of the reaction flask (7), a motor of a first mechanical stirrer (4) is arranged in a motor cover (5) at the upper end of the bath cover, a motor of a second mechanical stirrer (6) is arranged in a control box (13) at the upper end of the bath cover and used for controlling the rotation speed of the bath temperature and the high-temperature magnetic stirring device, and a stirring paddle of the mechanical stirrer is positioned in the liquid pool (3).

3. The high-stability ultra-large volume thermostatic bath with high-temperature magnetic stirring function as claimed in claim 2, wherein a temperature electrode (12) for measuring the temperature of the liquid in the liquid pool is arranged at the lower end of the control box (13).

4. The high-stability and ultra-large-volume thermostatic bath with the high-temperature magnetic stirring function as claimed in claim 1, wherein a drain valve (15) for draining liquid in the liquid pool is arranged on one side of the bottom of the bath body (1).

5. The high-stability ultra-large-volume thermostatic bath additionally provided with the high-temperature magnetic stirrer as claimed in claim 1, wherein a motor of the high-temperature-resistant magnetic stirrer (10) is fixed in a groove at the bottom of the bath body, and an output shaft of the motor is connected with a magnet.

6. The high-stability ultra-large-volume thermostatic bath with the high-temperature magnetic stirring function according to claim 1, characterized in that the bath body (1) is provided with an insulating layer (2).

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