CN217312038U

CN217312038U - Suspension type melt crystallization experimental device

Info

Publication number: CN217312038U
Application number: CN202220643882.3U
Authority: CN
Inventors: 胡帅珂; 商建; 杨艳丽; 谢志强; 胡少华; 王晓晓
Original assignee: Sinochem International Advanced Materials Hebei Co Ltd
Current assignee: Sinochem International Advanced Materials Hebei Co Ltd
Priority date: 2022-03-23
Filing date: 2022-03-23
Publication date: 2022-08-30
Anticipated expiration: 2032-03-23

Abstract

The utility model provides a floated melt crystallization experimental apparatus, floated melt crystallization experimental apparatus includes: a support frame; the crystallizer is arranged on the support frame and is provided with a feed port, a crystallization cavity and a liquid outlet, the feed port and the liquid outlet are both communicated with the crystallization cavity, the feed port is positioned at the top of the crystallizer, the liquid outlet is positioned at the bottom of the crystallizer, and the crystallization cavity is used for placing raw materials and separating out crystals from the raw materials; the sieve plate is arranged in the crystallization cavity, the raw materials are positioned on the sieve plate, and the sieve plate can filter crystals. Through the technical scheme provided by the application, the problem of low experimental efficiency in the prior art can be solved.

Description

Suspension type melting crystallization experimental device

Technical Field

The utility model relates to a crystallization experimental apparatus technical field particularly, relates to a floated melting crystallization experimental apparatus.

Background

The prior suspension type melting crystallization experiment is generally carried out by using experimental devices such as a beaker, a Buchner funnel and the like. In the crystallization experiment, the raw materials are required to be put into a beaker, melted and crystallized through a water bath or an oil bath, solid-liquid separation is carried out through a Buchner funnel after crystallization, crystals separated out by crystallization are put back into the beaker for washing, and a corresponding crystallization product is obtained after filtration. But through above-mentioned mode, need change experimental apparatus many times in the experimentation, produce impurity easily in operation process, the unable serialization of experiment simultaneously, operation process is loaded down with trivial details, and experimental efficiency is low.

SUMMERY OF THE UTILITY MODEL

The utility model provides a floated melt crystallization experimental apparatus to solve the problem of the experimental inefficiency among the prior art.

The utility model provides a floated melt crystallization experimental apparatus, floated melt crystallization experimental apparatus includes: a support frame; the crystallizer is arranged on the support frame and is provided with a feed port, a crystallization cavity and a liquid outlet, the feed port and the liquid outlet are both communicated with the crystallization cavity, the feed port is positioned at the top of the crystallizer, the liquid outlet is positioned at the bottom of the crystallizer, and the crystallization cavity is used for placing raw materials and separating out crystals from the raw materials; the sieve plate is arranged in the crystallization cavity, the raw materials are positioned on the sieve plate, and the sieve plate can filter crystals.

Further, floated melt crystallization experimental apparatus still includes: the heat exchange jacket is arranged on the periphery of the crystallizer and provided with a heat exchange inlet, a heat exchange outlet and a heat exchange cavity, the heat exchange inlet and the heat exchange outlet are communicated with the heat exchange cavity, and the heat exchange inlet is positioned below the heat exchange outlet.

Further, still be provided with the stirring mouth on the crystallizer, floated melt crystallization experimental apparatus still includes: the stirring rod is provided with a connecting end and a stirring end which are oppositely arranged, the stirring end penetrates through the stirring port and is positioned in the crystallization cavity, the connecting end is positioned on the outer side of the crystallizer, and the stirring rod can stir the raw materials; the driving piece is connected with the connecting end in a driving mode and used for driving the stirring rod to rotate.

Further, still be provided with the temperature measurement mouth on the crystallizer, floated melt crystallization experimental apparatus still includes: the temperature measuring piece extends into the crystallization cavity from the temperature measuring port and is used for measuring the temperature in the crystallization cavity.

Furthermore, the temperature measuring port and the stirring port are both positioned at the top of the crystallizer.

Furthermore, a valve is arranged on the crystallizer and is arranged at the liquid outlet.

Furthermore, the bottom of the crystallizer is provided with a liquid drainage pipe section, the liquid outlet is positioned at the bottom of the liquid drainage pipe section, and the liquid drainage pipe section is also provided with a vacuum port which is used for being connected with a vacuum pump.

Further, the crystallizer includes: the feeding port is arranged on the cover body; the screen plate is arranged in the main body; the collecting bottle is located the main part bottom, and the bottleneck of collecting bottle corresponds the liquid outlet setting.

Further, the support frame includes: a base; the supporting rod is arranged on the base; and the supporting chuck is arranged on the supporting rod and used for fixing the crystallizer.

Further, the main body is of a tubular structure.

By applying the technical scheme of the utility model, the raw material is put into the crystallization cavity from the feed inlet, the raw material is positioned on the sieve plate, and after the raw material separates out crystals, the separated liquid is discharged from the liquid outlet; meanwhile, distilled water can also be put into the crystallization cavity through the feed inlet, and the distilled water is discharged from the liquid outlet after the distilled water washes the crystal. Adopt above-mentioned structure, can realize the solid-liquid separation after crystallization operation and the washing operation, can maintain the temperature of crystallization system like this, avoid appearing of all the other impurities, crystallization, filtration and washing can be accomplished in same device simultaneously, reduce the experimental step for floated melt crystallization experiment is more convenient, has improved work efficiency.

Drawings

The accompanying drawings, which form a part of the specification, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate exemplary embodiments of the invention and together with the description serve to explain the invention and do not constitute a limitation on the scope of the invention. In the drawings:

fig. 1 shows a schematic structural diagram of a suspension type melt crystallization experimental apparatus provided by the present invention.

Wherein the figures include the following reference numerals:

10. a support frame; 11. a base; 12. a support bar; 13. a support chuck; 20. a crystallizer; 21. a cover body; 211. a feeding port; 212. a stirring port; 213. a temperature measuring port; 22. a main body; 221. a crystallization cavity; 222. a liquid outlet; 23. a collection bottle; 24. a valve; 25. a liquid discharge pipe section; 251. a vacuum port; 30. a sieve plate; 40. a heat exchange jacket; 41. a heat exchange inlet; 42. a heat exchange outlet; 50. a stirring rod; 60. a drive member; 70. and a temperature measuring part.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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. The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the invention, its application, or uses. 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.

As shown in fig. 1, an embodiment of the present invention provides a suspension-type melt crystallization experimental apparatus, which includes a supporting frame 10, a crystallizer 20, and a sieve plate 30. The crystallizer 20 is arranged on the support frame 10, the crystallizer 20 has a feeding port 211, a crystallization cavity 221 and a liquid outlet 222, the feeding port 211 and the liquid outlet 222 are both communicated with the crystallization cavity 221, the feeding port 211 is located at the top of the crystallizer 20, the liquid outlet 222 is located at the bottom of the crystallizer 20, and the crystallization cavity 221 is used for placing raw materials and separating out crystals from the raw materials. The sieve plate 30 is arranged in the crystallization cavity 221, the raw materials are positioned on the sieve plate 30, and the sieve plate 30 can filter crystals.

By applying the technical scheme of the application, the raw materials are put into the crystallization cavity 221 from the feeding port 211 and are positioned on the sieve plate 30, and after the raw materials separate out crystals, the separated liquid is discharged from the liquid outlet 222; meanwhile, distilled water can also be fed into the crystallization cavity 221 from the feeding port 211, and after the crystals are washed by the distilled water, the distilled water is discharged from the liquid outlet 222. Adopt above-mentioned structure, can realize the solid-liquid separation after crystallization operation and the washing operation, can maintain the temperature of crystallization system like this, avoid appearing of all the other impurities, crystallization, filtration and washing can be accomplished in same device simultaneously, reduce the experimental step for floated melt crystallization experiment is more convenient, has improved work efficiency.

Further, the suspended melt crystallization experimental device further comprises a heat exchange jacket 40, the heat exchange jacket 40 is arranged on the periphery of the crystallizer 20, the heat exchange jacket 40 is provided with a heat exchange inlet 41, a heat exchange outlet 42 and a heat exchange cavity, the heat exchange inlet 41 and the heat exchange outlet 42 are both communicated with the heat exchange cavity, and the heat exchange inlet 41 is located below the heat exchange outlet 42. The heat exchange liquid flows into the heat exchange cavity from the heat exchange inlet 41 and flows out from the heat exchange outlet 42, the heat exchange inlet 41 is located below the heat exchange outlet 42, so that the heat exchange liquid can flow in the heat exchange cavity in a sufficient circulating manner, and then the raw material in the crystallization cavity 221 can be uniformly heated or cooled, and the crystallization effect is guaranteed.

Wherein, the crystallizer 20 is further provided with a stirring port 212, and the suspension type melt crystallization experimental device further comprises a stirring rod 50 and a driving member 60. The stirring rod 50 has a connecting end and a stirring end which are oppositely arranged, the stirring end passes through the stirring port 212 and is positioned in the crystallization cavity 221, the connecting end is positioned at the outer side of the crystallizer 20, and the stirring rod 50 can stir the raw materials. The driving member 60 is in driving connection with the connecting end, and the driving member 60 is used for driving the stirring rod 50 to rotate. The driving piece 60 drives the stirring rod 50 to rotate, so that the stirring rod 50 can be uniformly rotated, each component in the raw material can be uniformly mixed, the crystallization process is accelerated, and meanwhile, the liquid drops can be prevented from splashing due to local overheating in the raw material.

Further, the mold 20 is provided with a temperature measuring port 213. The suspension type melting crystallization experimental device further comprises a temperature measuring part 70, the temperature measuring part 70 extends into the crystallization cavity 221 from the temperature measuring port 213, and the temperature measuring part 70 is used for measuring the temperature in the crystallization cavity 221. The temperature measuring member 70 extends into the crystallization cavity 221, so that the temperature in the crystallizer 20 can be known more accurately and timely, the temperature of the heat exchange liquid in the heat exchange cavity can be adjusted conveniently, and the crystallization effect can be further ensured.

Specifically, the temperature measuring port 213 and the stirring port 212 are both located at the top of the mold 20. So set up, can prevent that the raw materials from revealing from temperature measurement mouth 213 and stirring mouth 212, avoid revealing of raw materials, guarantee the accuracy of crystallization experiment, accord with the sanitary requirement of crystallization experiment simultaneously.

Wherein, the crystallizer 20 is provided with a valve 24, and the valve 24 is arranged at the liquid outlet 222. During crystallization, valve 24 is closed to prevent leakage of the starting material or mother liquor, and during filtration and washing, valve 24 is opened to allow the mother liquor to exit through outlet 222. Wherein, can set up valve 24 into the tetrafluoro switch, the tetrafluoro switch is corrosion-resistant, so can improve the life of switch.

Further, the bottom of the crystallizer 20 has a liquid discharge pipe section 25, the liquid outlet 222 is located at the bottom of the liquid discharge pipe section 25, and a vacuum port 251 is further disposed on the liquid discharge pipe section 25, and the vacuum port 251 is used for connecting with a vacuum pump. The vacuum pump can carry out suction filtration operation through vacuum port 251 to the raw materials, the separation of crystal and mother liquor after the crystallization of being convenient for crystal and mother liquor separation are more thorough.

Specifically, the crystallizer 20 includes a cover 21, a main body 22, and a collection bottle 23. The dispensing opening 211 is provided in the lid body 21. The top of the main body 22 is provided with an opening, the cover body 21 covers the opening, the bottom of the main body 22 is provided with a liquid outlet 222, and the sieve plate 30 is arranged in the main body 22. The collecting bottle 23 is located at the bottom of the main body 22, and the mouth of the collecting bottle 23 is arranged corresponding to the liquid outlet 222. The cover body 21 can be fixedly connected with the opening through the sanding chuck, so that the connection stability between the cover body and the opening is ensured, and the cover body is easy to detach and install; the liquid discharge pipe section 25 can be placed in the collecting bottle 23, and the mouth of the collecting bottle 23 is designed to be a frosted mouth, so that the friction between the liquid discharge pipe section 25 and the collecting bottle can be increased, the sliding can be prevented, the goodness of fit between the liquid discharge pipe section 25 and the collecting bottle can be improved, and the possibility of impurities entering the collecting bottle 23 can be reduced; the cover body 21, the main body 22 and the collecting bottle 23 can be made of transparent glass, so that the staff can observe the experiment process conveniently. By adopting the structure, the crystallizer 20 adopts a split design, and the cover body 21, the main body 22 and the collecting bottle 23 are easy to disassemble, so that the crystallizer 20 is convenient to clean, and the subsequent use of the suspension type melting crystallization experimental device is convenient. The bottom of the main body 22 may be flat or funnel-shaped.

The supporting frame 10 includes a base 11, a supporting rod 12, and a supporting chuck 13. The support rod 12 is disposed on the base 11. A support chuck 13 is provided on the support bar 12, and the support chuck 13 is used to fix the mold 20. By the arrangement, the crystallizer 20 is convenient to fix and install, and meanwhile, the structure is simple, and the operation is simple and easy. The supporting chuck 13 is adjustably arranged on the supporting rod 12, so that the suspended melt crystallization experimental device can adapt to suspended melt crystallization experimental devices with different structural sizes; supporting legs can be arranged below the base 11, so that pollution to the base 11 can be reduced.

Specifically, the body 22 is a tubular structure. The tubular structure can improve the heat conduction efficiency of the heat exchange cavity, so that the raw materials are heated more uniformly, and the crystals are precipitated conveniently. Of course, in other embodiments, the body 22 may be a cup-shaped structure having a larger diameter.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.

Unless specifically stated otherwise, the relative arrangement of the components and steps, the numerical expressions, and numerical values set forth in these embodiments do not limit the scope of the present invention. Meanwhile, it should be understood that the sizes of the respective portions shown in the drawings are not drawn in an actual proportional relationship for the convenience of description. Techniques, methods, and apparatus known to one of ordinary skill in the relevant art may not be discussed in detail but are intended to be part of the specification where appropriate. In all examples shown and discussed herein, any particular value should be construed as merely illustrative, and not limiting. Thus, other examples of the exemplary embodiments may have different values. 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, further discussion thereof is not required in subsequent figures.

In the description of the present invention, it should be understood that the orientation or positional relationship indicated by the orientation words such as "front, back, up, down, left, right", "horizontal, vertical, horizontal" and "top, bottom" etc. are usually based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of description, and in the case of not making a contrary explanation, these orientation words do not indicate and imply that the device or element referred to must have a specific orientation or be constructed and operated in a specific orientation, and therefore, should not be interpreted as limiting the scope of the present invention; the terms "inner and outer" refer to the inner and outer relative to the profile of the respective component itself.

Spatially relative terms, such as "above … …," "above … …," "above … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial relationship to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary term "above … …" can include both an orientation of "above … …" and "below … …". The device may be otherwise variously oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

It should be noted that the terms "first", "second", and the like are used to define the components, and are only used for convenience of distinguishing the corresponding components, and the terms do not have special meanings unless otherwise stated, and therefore, the scope of the present invention should not be construed as being limited.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by 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 levitation melt crystallization experimental apparatus, comprising:

a support frame (10);

the crystallizer (20) is arranged on the support frame (10), the crystallizer (20) is provided with a feeding port (211), a crystallization cavity (221) and a liquid outlet (222), the feeding port (211) and the liquid outlet (222) are both communicated with the crystallization cavity (221), the feeding port (211) is positioned at the top of the crystallizer (20), the liquid outlet (222) is positioned at the bottom of the crystallizer (20), and the crystallization cavity (221) is used for placing raw materials and separating out crystals from the raw materials;

the sieve plate (30) is arranged in the crystallization cavity (221), the raw materials are positioned on the sieve plate (30), and the sieve plate (30) can filter the crystals.

2. The levitation melt crystallization experiment device according to claim 1, further comprising:

the crystallizer comprises a heat exchange jacket (40) arranged on the periphery of the crystallizer (20), the heat exchange jacket (40) is provided with a heat exchange inlet (41), a heat exchange outlet (42) and a heat exchange cavity, the heat exchange inlet (41) and the heat exchange outlet (42) are communicated with the heat exchange cavity, and the heat exchange inlet (41) is positioned below the heat exchange outlet (42).

3. The levitation type melt crystallization experiment device according to claim 1, wherein a stirring port (212) is further provided on the crystallizer (20), and the levitation type melt crystallization experiment device further comprises:

the stirring rod (50) is provided with a connecting end and a stirring end which are oppositely arranged, the stirring end penetrates through the stirring port (212) and is positioned in the crystallization cavity (221), the connecting end is positioned on the outer side of the crystallizer (20), and the stirring rod (50) can stir raw materials;

the driving piece (60) is in driving connection with the connecting end, and the driving piece (60) is used for driving the stirring rod (50) to rotate.

4. The levitation melt crystallization experiment device according to claim 3, wherein a temperature measuring port (213) is further disposed on the mold (20), and the levitation melt crystallization experiment device further comprises:

the temperature measuring piece (70), the temperature measuring piece (70) is stretched into the crystallization cavity (221) from the temperature measuring port (213), and the temperature measuring piece (70) is used for measuring the temperature in the crystallization cavity (221).

5. The experimental apparatus for suspended melt crystallization according to claim 4, wherein the temperature measuring port (213) and the stirring port (212) are both located at the top of the crystallizer (20).

6. The experimental apparatus for suspended melt crystallization according to claim 1, characterized in that a valve (24) is disposed on the crystallizer (20), and the valve (24) is disposed at the liquid outlet (222).

7. The experimental device for the suspended melt crystallization of claim 1, wherein the bottom of the crystallizer (20) is provided with a liquid discharge pipe section (25), the liquid outlet (222) is located at the bottom of the liquid discharge pipe section (25), the liquid discharge pipe section (25) is further provided with a vacuum port (251), and the vacuum port (251) is used for being connected with a vacuum pump.

8. The levitation melt crystallization experimental apparatus of claim 1, wherein the crystallizer (20) comprises:

the feeding port (211) is arranged on the cover body (21);

the top of the main body (22) is provided with an opening, the cover body (21) covers the opening, the bottom of the main body (22) is provided with the liquid outlet (222), and the sieve plate (30) is arranged in the main body (22);

the collecting bottle (23) is positioned at the bottom of the main body (22), and the opening of the collecting bottle (23) is arranged corresponding to the liquid outlet (222).

9. The levitation melt crystallization experimental apparatus of claim 1, wherein the support frame (10) comprises:

a base (11);

a support rod (12) arranged on the base (11);

a support chuck (13) disposed on the support rod (12), the support chuck (13) being used for fixing the mold (20).

10. The levitation melt crystallization experimental apparatus of claim 8, wherein the main body (22) is a tubular structure.