CN219201428U

CN219201428U - Powder sublimation device

Info

Publication number: CN219201428U
Application number: CN202222749861.2U
Authority: CN
Inventors: 陈向丹; 王峻; 曾勇; 王建华; 舒金秀; 卢芳; 徐军
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-10-19
Filing date: 2022-10-19
Publication date: 2023-06-16
Anticipated expiration: 2032-10-19

Abstract

The utility model belongs to the technical field of material analysis by using a thermal method, and discloses a powder sublimation device which comprises a base, wherein a sublimation groove is formed in the top of the base, an electrothermal sleeve, an evaporation dish and a material bearing groove with controllable temperature are sequentially arranged in the sublimation groove from bottom to top, a glass slide is placed in the top of the material bearing groove, a through hole is formed in the base, and a power connection wire of the electrothermal sleeve penetrates through the through hole and is positioned outside the base. The utility model solves the problems that the lifting column needs to be regulated when the temperature is regulated in the prior art, the lifting column is easy to collide with the alcohol lamp, and then the safety accident occurs.

Description

Powder sublimation device

Technical Field

The utility model belongs to the technical field of material analysis by using a thermal method, and particularly relates to a powder sublimation device.

Background

The Chinese medicinal materials contain sublimated chemical components such as free anthraquinone, phenols, organic acids, etc., according to the characteristic, the Chinese medicinal materials are sublimated, and the type of crystallization is observed by a microscope, so that the authenticity of the Chinese medicinal materials containing sublimated components can be identified.

Based on the above, the Chinese patent application No. 20182043198. X provides a trace sublimation device for Chinese herbal medicine inspection, which comprises a base, a lifting rod arranged on the base and an objective table arranged on the lifting rod, wherein a glass slide is arranged on the objective table, a sublimation bottle is arranged on the glass slide, and an alcohol lamp is arranged below the sublimation bottle on the base. When the traditional Chinese medicine powder sublimates, the traditional Chinese medicine powder to be sublimated is placed in the sublimation bottle, the sublimation bottle is fixed by the objective table, meanwhile, the bottle mouth of the sublimation bottle is sealed by the glass slide, and then the sublimation is carried out by heating by the alcohol lamp. In the sublimation process, the temperature can be adjusted by adjusting the height of the lifting rod, but the adjusting mode is easy to collide with the alcohol lamp, and then safety accidents occur.

Disclosure of Invention

The present utility model aims to provide a powder sublimation apparatus, which aims to solve the technical problems existing in the prior art.

In order to achieve the above purpose, the utility model provides a technical scheme that the powder sublimation device comprises a base, wherein a sublimation groove is formed in the top of the base, an electrothermal sleeve, an evaporation dish and a material bearing groove with controllable temperature are sequentially arranged in the sublimation groove from bottom to top, a glass slide is placed in the top of the material bearing groove, a through hole is formed in the base, and a power connection wire of the electrothermal sleeve penetrates through the through hole and is located outside the base.

The beneficial effects of this technical scheme: through setting up the sublimation groove on the base, can conveniently set up electric heating jacket, evaporating dish and hold the silo to prevent that electric heating jacket, hold silo and evaporating dish from taking place the position and moving. The temperature of the electric heating sleeve can be controlled, so that the temperature can be regulated, and compared with the prior art, the electric heating sleeve has lower risk and can reduce the occurrence of safety accidents. Set up the evaporation dish between electric heat cover and holding the silo, can realize that the evaporation dish is heated evenly, and with the even transmission of heat hold the silo, and then make the chinese-medicinal material powder in holding the silo evenly heated sublimation.

According to the technical scheme, the electric heating sleeve is used for replacing the alcohol lamp as a heat source, the maximum heating temperature of the electric heating sleeve can reach 380 ℃, and the use requirement of sublimation of traditional Chinese medicine powder can be met.

In another preferred embodiment of the utility model, the holding trough is a square trough made of pyrex.

The beneficial effects are that: the material bearing groove is made of heat-resistant glass, so that the situation of explosion after heating can be avoided, the occurrence of safety accidents can be reduced, and the influence on the sublimation process can be reduced.

In another preferred embodiment of the utility model, the holding trough is square or rectangular.

The beneficial effects are that: the material bearing groove is square or rectangular, so that the glass slide can be conveniently taken and placed.

In another preferred embodiment of the utility model, a limiting groove for limiting the material bearing groove is arranged in the middle of the evaporation pan.

The beneficial effects are that: the limiting groove can limit the material bearing groove, so that the material bearing groove is prevented from moving in position, and the influence on the sublimation process is reduced.

In another preferred embodiment of the utility model, limiting blocks are arranged on two sides corresponding to the material bearing groove, and the width of the glass slide is equal to the distance length of the side opposite to the two limiting blocks.

The beneficial effects are that: the limiting block can limit the glass slide, so that the limitation and the fixation of the glass slide are realized.

In another preferred embodiment of the utility model, a plurality of compaction blocks are connected to the outer turnover of the base at the sublimation tank.

The beneficial effects are that: the compression block is rotated, so that the compression block is located above the evaporation dish, the evaporation dish can be limited, the evaporation dish is prevented from moving, and the situation that the material bearing groove is inclined is avoided.

In another preferred embodiment of the utility model, a cavity below the sublimation groove is arranged in the base, the pressing blocks are all fixedly provided with rotating rods, the rotating rods are rotatably connected with the base, the bottoms of the rotating rods are positioned in the cavity, and a driving piece for driving the rotating rods to rotate is arranged in the cavity.

The beneficial effects are that: the rotation of the compaction block can be realized by driving the rotation rod to rotate through the driving piece, so that the loosening and fixing of the evaporation dish are realized.

In another preferred embodiment of the utility model, the driving piece comprises a communicating vessel arranged in the cavity, the communicating vessel comprises a vertical pipe and a plurality of transverse pipes communicated with the vertical pipe, the number of the transverse pipes is consistent with that of the rotating rods, sliding blocks are slidingly connected in the transverse pipes and the vertical pipes, and communicating liquid is filled between the sliding blocks in the communicating vessel; a moving block is arranged below the electric heating sleeve in the sublimation groove, a driving rod penetrating through the upper part of the base and extending into the cavity is fixed at the bottom of the moving block, a spring is arranged between the moving block and the base, and the driving rod is fixed with a sliding block in the vertical pipe;

the sliding blocks in the transverse pipes are respectively fixed with a rack, the rotating rods are coaxially provided with gears meshed with the racks, and a one-way bearing is arranged between each gear and each rotating rod.

The beneficial effects are that: when setting up the evaporation dish, the evaporation dish pushes down the movable block, and then the actuating lever on the movable block extrudees the slider in the vertical pipe downwards to through the transmission of the intercommunication liquid in the intercommunication ware, make the slider in the horizontal pipe drive the rack outwards remove, and then make the rack drive the gear rotation, dwang and synchronous rotation with it, and then make the compact heap rotate to fixed with the evaporation dish.

When the evaporating dish needs to be taken down, the compressing block is reversely rotated, and the compressing block is rotated away from the evaporating dish. At this time, since the one-way bearing is provided between the rotation lever and the gear, the gear does not rotate with the rotation lever. After the evaporating dish is taken down, the force of downwards extruding the moving block disappears, and the moving block resets under the action of the spring, so that the sliding blocks in the communicating vessel are all reversely moved. The rack moves reversely to drive the gear to rotate reversely, and the rotating rod cannot rotate along with the rack due to the arrangement of the one-way bearing, so that the compaction block cannot rotate along with the rack.

In another preferred embodiment of the utility model, the upper surface of the moving block is provided with a recess for placing the electric jacket.

The beneficial effects are that: the grooves are arranged to facilitate the arrangement and support of the electric heating sleeve.

Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.

Drawings

The foregoing and/or additional aspects and advantages of the utility model will become apparent and may be better understood from the following description of embodiments taken in conjunction with the accompanying drawings in which:

fig. 1 is a longitudinal sectional view of embodiment 1 of the present application.

Fig. 2 is a longitudinal sectional view of embodiment 2 of the present application.

Reference numerals in the drawings of the specification include: the device comprises a base 1, a sublimation tank 2, an electric heating sleeve 3, an evaporation dish 4, a material bearing tank 5, a limiting tank 6, a limiting block 7, a glass slide 8, a compacting block 9, a rotating rod 10, a cavity 11, a vertical pipe 12, a transverse pipe 13, a sliding block 14, a rack 15, a gear 16, a driving rod 17, a moving block 18, a spring 19 and a groove 20.

Detailed Description

Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model.

In the description of the present utility model, it should be understood that the terms "longitudinal," "transverse," "vertical," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be configured and operated in a particular orientation, and thus should not be construed as limiting the utility model.

In the description of the present utility model, unless otherwise specified and defined, it should be noted that the terms "mounted," "connected," and "coupled" are to be construed broadly, and may be, for example, mechanical or electrical, or may be in communication with each other between two elements, directly or indirectly through intermediaries, as would be understood by those skilled in the art, in view of the specific meaning of the terms described above.

Example 1:

the utility model provides a powder sublimation device, as shown in fig. 1, in a preferred embodiment of the utility model, the powder sublimation device comprises a base 1, a sublimation groove 2 is arranged at the top of the base 1, an electric heating sleeve 3, an evaporation dish 4 and a material bearing groove 5 with controllable temperature are sequentially arranged in the sublimation groove 2 from top to bottom, the electric heating sleeve 3 is wrapped outside the evaporation dish 4, and the material bearing groove 5 is positioned in the evaporation dish 4.

The base 1 is provided with a through hole, and a power supply connecting wire of the temperature-controllable electric heating sleeve 3 passes through the through hole and is positioned outside the base 1. The temperature-controllable electric heating sleeve 3 is connected with a temperature regulating switch, and the maximum heating temperature of the electric heating sleeve 3 can reach 380 ℃.

Be provided with spacing groove 6 in the evaporation dish 4, hold silo 5 and be located spacing groove 6, can hold silo 5 through spacing groove 6 and restrict. The material holding groove 5 is a square groove made of heat-resistant glass, the material holding groove 5 is square or rectangular, and the material holding groove 5 is square in the embodiment. Limiting blocks 7 are fixed on the front side and the rear side of the top of the material bearing groove 5, and the top surface of each limiting block 7 is located above the top surface of the material bearing groove 5.

The device also comprises a rectangular glass slide 8, and the width of the glass slide 8 is equal to the distance length of the opposite side of the two limiting blocks 7. When carrying out the sublimation experiment, place slide glass 8 between two stopper 7 to carry out spacingly through two stopper 7, can realize the restriction to slide glass 8, slide glass 8 can be sealed holding silo 5 simultaneously, the sublimate crystallization on slide glass 8 of being convenient for.

The specific implementation process is as follows:

the traditional Chinese medicine powder is placed in a material receiving groove 5, an electric heating sleeve 3, an evaporation dish 4 and the material receiving groove 5 are sequentially arranged, and then an opening at the top of the material receiving groove 5 is sealed by a glass slide 8. After the electrothermal sleeve 3 is connected with a power supply, the electrothermal sleeve 3 is started to heat and sublimate the traditional Chinese medicine powder in the material bearing groove 5, the heating temperature is adjusted according to the requirement in the sublimation process, after the heating and sublimating to a target state, the electrothermal sleeve 3 is closed, the glass slide 8 is taken down, and sublimation crystallization on the glass slide 8 is detected.

According to the utility model, the traditional alcohol lamp is replaced by the electric heating sleeve 3 for heating, so that accidents can be reduced, and meanwhile, the heating temperature of the electric heating sleeve 3 can meet the sublimation requirement of traditional Chinese medicinal material powder. And through setting up evaporation boat 4, can make even intensification, and then improve the effect of sublimating.

Example 2:

the difference between embodiment 2 and embodiment 1 is shown in fig. 2, in this embodiment, a plurality of compressing blocks 9 are uniformly arranged on the periphery of the top surface of the base 1 located in the sublimation slot 2, and four compressing blocks 9 are provided in this embodiment. The pressing blocks 9 are all fixed with rotating rods 10, and the rotating rods 10 are rotatably connected to the base 1.

A cavity 11 is arranged below the sublimation groove 2 in the base 1, the bottom of the rotating rod 10 is arranged in the cavity 11, and a driving piece for driving the rotating rod 10 to rotate is arranged in the cavity 11. The driving part comprises a communicating vessel arranged in the cavity 11, the communicating vessel comprises a vertical pipe 12 and four transverse pipes 13 which are communicated with the vertical pipe 12, and the transverse pipes 13 are uniformly arranged outside the vertical pipe 12.

Sliding blocks 14 are slidably connected in the transverse pipe 13 and the vertical pipe 12, and communicating liquid is filled between the sliding blocks in the communicating vessel. The slide blocks 14 in the transverse pipes 13 are respectively fixed with racks 15, the ends of the rotating rods 10 positioned in the cavities 11 are respectively provided with gears 16, unidirectional bearings are respectively arranged between the gears 16 and the rotating rods 10, and the racks 15 are respectively meshed with the gears 16.

A driving rod 17 is fixed on the sliding block 14 in the vertical pipe 12, the driving rod 17 penetrates through the upper part of the base 1 and extends into the sublimation groove 2, and the driving rod 17 is vertically and slidably connected with the base 1. The top of the driving rod 17 is fixed with a moving block 18, a spring 19 is arranged between the bottom of the moving block 18 and the base 1, the spring 19 in the embodiment is a compression spring, and the specific model is selected according to actual requirements.

A groove 20 is fixed on the top of the moving block 18, and the electric heating sleeve 3 is positioned in the groove 20.

The specific implementation process is as follows:

when setting up evaporation dish 4, evaporation dish 4's self gravity can downwardly extrusion movable block 18 for slider 14 in the vertical pipe 12 moves down through the transmission of actuating lever 17, and the drive of the intercommunication liquid in the rethread intercommunication ware makes slider 14 in the horizontal pipe 13 drive rack 15 outwards remove, and then drives gear 16 and rotate, and dwang 10 drives compact heap 9 and rotates thereupon, and then fixes evaporation dish 4, restricts evaporation dish 4's removal, makes the stability of sublimation higher.

When the evaporating dish 4 needs to be removed, the compressing block 9 is reversely rotated, the rotating rod 10 reversely rotates along with the compressing block, and the gear 16 cannot rotate along with the rotating rod due to the fact that the unidirectional bearing is arranged between the rotating rod 10 and the gear 16. When the compression block 9 is rotated away from the evaporation pan 4, the evaporation pan 4 is conveniently removed.

After the evaporation pan 4 is taken down, the force of extrusion movable block 18 disappears, and movable block 18 resets under the effect of spring 19, and then makes the slider 14 in the intercommunication ware all reverse movement, and rack 15 reverse movement drives gear 16 reverse rotation, owing to be provided with one-way bearing between gear 16 and the dwang 10, consequently dwang 10 can not take place to rotate, and then compact heap 9 can not rotate to being located sublimation groove 2 top, sets up evaporation pan 4 when conveniently using once more.

In the description of the present specification, reference to the terms "preferred implementation," "one embodiment," "some embodiments," "example," "a particular example" or "some examples" and the like means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

While embodiments of the present utility model have been shown and described, it will be understood by those of ordinary skill in the art that: many changes, modifications, substitutions and variations may be made to the embodiments without departing from the spirit and principles of the utility model, the scope of which is defined by the claims and their equivalents.

Claims

1. Powder sublimation device, its characterized in that: including the base, the top of base is provided with sublimates the groove, sublimates the groove and has set gradually controllable temperature's electrothermal sleeve, evaporating dish and hold the silo from supreme down, holds the top of silo and has placed the slide glass, is provided with the through-hole on the base, and electrothermal sleeve's power connecting wire passes the through-hole and is located outside the base.

2. A powder sublimation apparatus as recited in claim 1, wherein: the material bearing groove is a square groove made of heat-resistant glass.

3. A powder sublimation apparatus as recited in claim 2, wherein: the material bearing groove is square or rectangular.

4. A powder sublimation apparatus as recited in claim 3, wherein: the middle part of evaporating dish is provided with the spacing groove that is used for holding the silo spacing.

5. A powder sublimation apparatus as recited in claim 4, wherein: limiting blocks are arranged on two sides corresponding to the material bearing groove, and the width of the glass slide is equal to the distance length of one side opposite to the two limiting blocks.

6. A powder sublimation apparatus as recited in claim 5, wherein: the outer turnover that the base is located the sublimation groove is connected with a plurality of compact blocks in a movable way.

7. A powder sublimation apparatus as recited in claim 6, wherein: the base is internally provided with a cavity below the sublimation groove, the pressing blocks are respectively fixedly provided with a rotating rod, the rotating rods are rotationally connected with the base, the bottoms of the rotating rods are positioned in the cavity, and driving pieces for driving the rotating rods to rotate are arranged in the cavity.

8. A powder sublimation apparatus as recited in claim 7, wherein: the driving piece comprises a communicating vessel arranged in the cavity, the communicating vessel comprises a vertical pipe and a plurality of transverse pipes communicated with the vertical pipe, the number of the transverse pipes is consistent with that of the rotating rods, sliding blocks are slidably connected in the transverse pipes and the vertical pipes, and communicating liquid is filled between the sliding blocks in the communicating vessel; a moving block is arranged below the electric heating sleeve in the sublimation groove, a driving rod penetrating through the upper part of the base and extending into the cavity is fixed at the bottom of the moving block, a spring is arranged between the moving block and the base, and the driving rod is fixed with a sliding block in the vertical pipe;

9. A powder sublimation apparatus as recited in claim 8, wherein: the upper surface of the movable block is provided with a groove for placing the electric heating sleeve.