CN215234314U

CN215234314U - Flask and flask seat for chemistry experiments convenient to heating or cooling

Info

Publication number: CN215234314U
Application number: CN202121727621.1U
Authority: CN
Inventors: 董宇; 叶继鲜
Original assignee: Chengdu Normal University
Current assignee: Chengdu Normal University
Priority date: 2021-07-27
Filing date: 2021-07-27
Publication date: 2021-12-21
Anticipated expiration: 2031-07-27

Abstract

The utility model provides a flask for chemical experiment, which is convenient to heat or cool and comprises an inner flask and an outer flask sleeved on the lower part of the outer wall of the inner flask; the upper end of the inner bottle is provided with a plurality of bottle openings; the upper end of the outer bottle is fixedly connected with the outer wall of the inner bottle in a sealing way; the outer bottle and the inner bottle are surrounded to form a cavity; the upper end of the outer bottle is provided with a water outlet, and the lower end is provided with a water inlet. The flask seat comprises a base and an accommodating groove arranged on the base; the accommodating groove is used for accommodating the flask; a water inlet pipe is arranged at the bottom of the accommodating groove; the water inlet pipe is connected with a plurality of guide pipes; the plurality of guide pipes are respectively connected with the hot water circulating device and the cold water circulating device. The utility model discloses a flask and flask seat for chemistry experiments convenient to heating or refrigerated through put into the flask holding tank, just can provide hot water or cooling water for the cavity through hot water circulating device or cooling water circulating device, conveniently realize the interior quick heating and the cooling of bottle interior reaction liquid.

Description

Flask and flask seat for chemistry experiments convenient to heating or cooling

Technical Field

The utility model relates to a biochemical experiment utensil's technical field particularly, relates to a flask and flask seat for chemistry experiments convenient to heating or refrigerated.

Background

Flasks are a very common type of glass instrument and are widely used in laboratories. It is usually used for heating a reaction solution. The common heating mode is high-temperature heating, namely heating by placing on an alcohol lamp or an asbestos net; low temperature heating, i.e., by placing the flask in hot water or hot oil to perform a water bath or oil bath, etc. After the heating reaction is completed, it needs to be cooled as soon as possible for subsequent operations. The cooling method usually includes natural cooling or placing the flask in a cold water tank (after the flask is added by an alcohol lamp, the high-temperature flask must be cooled to a certain temperature and then placed in cold water). Additional reactants may need to be added after cooling and heated again and again multiple times, such that constantly heating and cooling the flask is not only cumbersome but also time consuming.

To sum up, design a heating that can be convenient and refrigerated flask device can reduce the loaded down with trivial details degree of experiment to a certain extent, improve experimental efficiency.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a flask and flask seat for chemistry experiments convenient to heating or refrigerated, it is through putting into the flask holding tank, just can provide hot water or cooling water for the cavity through hot water circulating device or cooling water circulating device, realizes the rapid heating and the cooling of interior reaction liquid of interior bottle conveniently.

The embodiment of the utility model discloses a realize through following technical scheme: the utility model discloses a flask for chemical experiment convenient to heat or cool, which comprises an inner flask and an outer flask sleeved on the lower part of the outer wall of the inner flask; a plurality of bottle openings are formed in the upper end of the inner bottle; the upper end of the outer bottle is fixedly connected with the outer wall of the inner bottle in a sealing way; the outer bottle and the inner bottle are surrounded to form a cavity; the upper end of the outer bottle is provided with a water outlet, and the lower end of the outer bottle is provided with a water inlet.

Furthermore, the water outlet is provided with a pair of water outlets which are respectively arranged at two opposite sides of the outer bottle.

Further, a temperature sensor is arranged in the cavity.

The utility model also provides a flask seat, which comprises a base and a holding tank arranged on the base; the accommodating groove is used for accommodating the flask; a water inlet pipe is arranged at the bottom of the accommodating groove; the water inlet pipe is connected with a plurality of guide pipes; and a plurality of guide pipes are respectively connected with the hot water circulating device and the cold water circulating device.

Furthermore, the steam generator is further included, and the air outlet end of the steam generator is connected with the water inlet pipe through a guide pipe.

Further, a plurality of the conduits are each provided with a first valve.

Further, the device also comprises an air release pipe and a second valve arranged on the air release pipe; the air leakage pipe is connected with the conduit where the steam generating device is located; the first valve of the conduit where the steam generator is located is arranged between the water inlet pipe and the air release pipe.

Further, the inner wall of the accommodating groove is provided with an anti-skid layer.

Furthermore, the device also comprises a horizontal supporting plate arranged at the lower end of the base and a mounting hole arranged in the supporting plate.

Further, the lower surface of the supporting plate is provided with an anti-skid layer.

The technical scheme of the utility model following beneficial effect has at least: the utility model discloses a flask and flask seat for chemistry experiments convenient to heating or refrigerated will have in the holding tank of flask seat is put into to the flask of the bilayer structure of interior bottle and outer bottle for inlet tube in the holding tank can insert in the water inlet of outer bottle and form and seal the connection, just so can let in high temperature hot water for the cavity through the hot water circulating device, and then reaction liquid in the bottle in the heating, also can let in the cooling for the cavity through the cold water circulating device, reach the purpose of quick cooling reaction liquid. Therefore, the heating and cooling of the reaction liquid are realized through one device, the efficiency is improved, and the use of the device is reduced.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a schematic structural diagram of a flask and a flask seat for chemical experiments, which are provided by an embodiment of the present invention and are convenient to heat or cool;

fig. 2 is a schematic structural view of a flask seat provided in an embodiment of the present invention;

FIG. 3 is a schematic structural diagram of a flask for chemical experiments, which is provided by an embodiment of the present invention and facilitates heating or cooling;

FIG. 4 is a schematic structural diagram of the interior of a flask for chemical experiments, which is convenient to heat or cool according to an embodiment of the present invention;

fig. 5 is a schematic structural diagram of the interior of the flask seat according to the embodiment of the present invention.

Icon: 10-inner bottle, 11-outer bottle, 12-water outlet, 13-bottle mouth, 14-water inlet, 15-cavity, 20-base, 21-holding tank, 22-water inlet pipe, 23-conduit, 24-first valve, 25-air release pipe, 26-second valve, 27-support plate and 28-mounting hole.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present invention, it should be noted that, if the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship which is usually placed when the product of this application is used, the description is only for convenience of description and simplification, but the indication or suggestion that the device or element to be referred must have a specific orientation, be constructed in a specific orientation and be operated is not to be construed as limiting the present invention.

In the description of the present invention, it should be further noted that unless otherwise explicitly stated or limited, the terms "disposed," "mounted," "connected," and "connected" should be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; 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 invention can be understood in specific cases to those skilled in the art.

Examples

As shown in fig. 1-5, the flask for chemical experiment convenient to heat or cool according to this embodiment includes an inner bottle 10 and an outer bottle 11 sleeved on a lower portion of an outer wall of the inner bottle 10; the upper end of the inner bottle 10 is provided with a plurality of bottle openings 13; the upper end of the outer bottle 11 is fixedly connected with the outer wall of the inner bottle 10 in a sealing way; the outer bottle 11 and the inner bottle 10 are enclosed to form a cavity 15; the outer bottle 11 has a water outlet 12 at the upper end and a water inlet 14 at the lower end. Specifically, high-temperature water or cooling water is discharged into the cavity 15 between the outer bottle 11 and the inner bottle 10 through the water inlet 14, and the reaction liquid in the inner bottle 10 can be heated or cooled using the high-temperature water and the cooling water which circulate. And then discharged through the drain port 12 at the upper end and circulated. Therefore, the temperature of the high-temperature water and the cooling water can be fully ensured, and the fluctuation of the water temperature in a small range is avoided.

The pair of drain openings 12 in this embodiment is provided, and the pair of drain openings 12 are provided on opposite sides of the outer bottle 11. Specifically, the pair of drain ports 12 is provided to allow the high-temperature water or the cooling water introduced from the inlet port 14 to sufficiently flow through the cavity 15 and then to be discharged. In addition, different pipes may be connected to the drain port 12 to circulate the high-temperature water and the cooling water, and an automatic valve may be provided to realize automatic circulation heating and cooling.

The cavity 15 in this embodiment is provided with a temperature sensor. Specifically, this enables the temperature of the high-temperature water or the cooling water to be accurately controlled. The temperature sensor may be connected wirelessly or by wire, or the wire may be extended through the drain opening 12.

The utility model also provides a flask seat, which comprises a base 20 and a holding tank 21 arranged on the base 20; a holding tank 21 for holding the flask; the bottom of the accommodating groove 21 is provided with a water inlet pipe 22; the water inlet pipe 22 is connected with a plurality of guide pipes 23; the plurality of pipes 23 are connected to the hot water circulation device and the cold water circulation device, respectively. Specifically, when in use, the flask is directly placed into the holding tank 21, so that the water inlet pipe 22 at the bottom of the holding tank 21 is inserted into the water inlet 14 of the outer bottle 11 to communicate. The flask body is made of glass, so the contact part of the water inlet pipe 22 and the flask is preferably made of glass, and the contact surface of the water inlet pipe and the flask is polished to be in sealing contact, and the sealing performance can be improved by arranging a sealing gasket. This allows for communication through the inlet pipe 22 and connection of the hot water circulation means and the cold water circulation means through the conduit 23 to provide hot water or cooling water to the cavity 15. Thus, the flask is convenient to mount and dismount.

In this embodiment, the steam generator is further included, and the air outlet end of the steam generator is connected with the water inlet pipe 22 through the conduit 23. In particular, the temperature of the hot water is effective, and is generally lower than 90 ℃, so that when it is necessary to heat the reaction solution using a higher temperature, high-temperature steam can be used to provide the higher temperature, in the same manner as the hot water circulation device or the cooling water circulation device.

The plurality of conduits 23 in this embodiment are each provided with a first valve 24. Specifically, various circulating water channels can be conveniently and rapidly opened or closed by arranging a valve, so that the effect of rapidly heating or cooling the reaction liquid is achieved. Wherein the first valve 24 is an automatic valve, so that the automatic circulation heating and cooling of the reaction liquid can be realized.

In this embodiment, the valve further comprises a gas release pipe 25 and a second valve 26 arranged in the gas release pipe 25; the air leakage pipe 25 is connected with the conduit 23 where the steam generating device is positioned; the first valve 24 of the conduit 23 in which the steam generator is located is arranged between the inlet conduit 22 and the discharge conduit 25. Specifically, when it is desired to quickly switch from the steam heating state to the cooling state, the second valve 26 may be opened directly and then the first valve 24 may be closed, so that by effectively relieving the pressure, the steam pressure in the conduit 23 may be prevented from being excessively high.

The inner wall of the accommodating groove 21 in this embodiment is provided with an anti-slip layer. In particular, this allows the flask to be placed in rotation during the melting bath.

In this embodiment, the base further includes a horizontal support plate 27 disposed at the lower end of the base 20 and a mounting hole 28 opened in the support plate 27. The lower surface of the supporting plate 27 is provided with an anti-slip layer. In particular, a larger area of the support plate 27 can provide better stability. And the support bar may be directly fixed to the table top or the like using bolts through the mounting holes 28. A more secure fixation is achieved.

In summary, the flask and the flask holder for chemical experiments convenient for heating or cooling in this embodiment are placed in the accommodating groove 21 of the flask holder with the flask having the double-layer structure of the inner flask 10 and the outer flask 11, so that the water inlet tube 22 in the accommodating groove 21 can be inserted into the water inlet 14 of the outer flask 11 to form a closed connection, and thus high-temperature hot water can be introduced into the cavity 15 through the hot water circulating device to heat the reaction solution in the inner flask 10, and cooling can also be introduced into the cavity 15 through the cold water circulating device to achieve the purpose of rapidly cooling the reaction solution. Therefore, the heating and cooling of the reaction liquid are realized through one device, the efficiency is improved, and the use of the device is reduced.

The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A flask for chemical experiments convenient to heat or cool is characterized in that: comprises an inner bottle and an outer bottle sleeved at the lower part of the outer wall of the inner bottle; a plurality of bottle openings are formed in the upper end of the inner bottle; the upper end of the outer bottle is fixedly connected with the outer wall of the inner bottle in a sealing way; the outer bottle and the inner bottle are surrounded to form a cavity;

the upper end of the outer bottle is provided with a water outlet, and the lower end of the outer bottle is provided with a water inlet.

2. A flask for chemical experiments to facilitate heating or cooling according to claim 1, wherein: the water outlets are provided with a pair of water outlets which are respectively arranged at two opposite sides of the outer bottle.

3. A flask for chemical experiments to facilitate heating or cooling according to claim 1, wherein: and a temperature sensor is arranged in the cavity.

4. A flask seat is characterized in that: the device comprises a base and an accommodating groove arranged on the base; the holding tank is used for accommodating a flask as defined in any one of claims 1 to 3; a water inlet pipe is arranged at the bottom of the accommodating groove; the water inlet pipe is connected with a plurality of guide pipes; and a plurality of guide pipes are respectively connected with the hot water circulating device and the cold water circulating device.

5. The flask seat according to claim 4, wherein: the steam generator is characterized by further comprising a steam generating device, and the air outlet end of the steam generating device is connected with the water inlet pipe through a guide pipe.

6. The flask seat according to claim 5, wherein: a plurality of the conduits are provided with first valves.

7. The flask seat according to claim 6, characterized in that: the valve also comprises an air escape pipe and a second valve arranged on the air escape pipe; the air leakage pipe is connected with the conduit where the steam generating device is located; the first valve of the conduit in which the steam generating device is arranged between the water inlet pipe and the air release pipe.

8. The flask seat according to claim 4, wherein: the inner wall of the accommodating groove is provided with an anti-skid layer.

9. The flask seat according to claim 4, wherein: the base is characterized by further comprising a horizontal supporting plate arranged at the lower end of the base and a mounting hole formed in the supporting plate.

10. A flask seat according to claim 9, characterized in that: the lower surface of the supporting plate is provided with an anti-skid layer.