CN217383557U

CN217383557U - Supercritical dryer for producing organic and inorganic MOFs composite porous material

Info

Publication number: CN217383557U
Application number: CN202220672367.8U
Authority: CN
Inventors: 梁宝瑞
Original assignee: Suzhou Youte Chuangyou New Material Technology Co ltd
Current assignee: Suzhou Youte Chuangyou New Material Technology Co ltd
Priority date: 2022-03-25
Filing date: 2022-03-25
Publication date: 2022-09-06
Anticipated expiration: 2032-03-25

Abstract

The utility model discloses a supercritical desiccator is used in production of organic inorganic MOFs composite porous material relates to combined material production facility technical field, the power distribution box comprises a box body, the box sets up to hollow structure, the recess of loop configuration is seted up at the top middle part of box, the interpolation of recess has been connected has the inner bag. The utility model discloses a set up hollow structure's box, at the inside inner bag that sets up of box, the bottom inner wall of box is provided with the heating wire, the heating wire can heat medium such as heat transfer oil in the box, and heat transfer oil after the heating can heat the inner bag through the mode of heat transfer, the inside material of inner bag slowly heaies up, make medium such as liquid carbon dioxide slowly gasify, the atmospheric pressure change of having avoided the inner bag inner wall is too big and cause the material change, and then realized the drying process to the material when having guaranteed material self nature.

Description

Supercritical dryer for producing organic and inorganic MOFs composite porous material

Technical Field

The utility model relates to a combined material production facility technical field, in particular to supercritical desicator of organic inorganic MOFs composite porous material production usefulness.

Background

The supercritical drying technology is a new chemical technology developed in recent years, and generally, common drying technologies, such as normal-temperature drying, baking drying and the like, often inevitably cause material agglomeration in the drying process, thereby generating the results of coarsening of material base particles, sharp reduction of specific surface, great reduction of pores and the like.

In the production process of MOFs composite porous materials, a supercritical dryer is needed to be used for drying the materials, however, most of the existing supercritical dryers adopt a semiconductor heating assembly to directly heat the materials, and the temperature change of the heating mode is too fast, so that the rapid gasification of media such as carbon dioxide is easily caused, and the self properties of the materials are influenced. Therefore, it is necessary to invent a supercritical dryer for producing organic and inorganic MOFs composite porous materials to solve the above problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a supercritical desiccator of organic inorganic MOFs composite porous material production usefulness to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a supercritical dryer for producing organic and inorganic MOFs composite porous materials comprises a box body, wherein the box body is of a hollow structure, a groove of an annular structure is formed in the middle of the top end of the box body, a liner is connected in the groove in an inserted mode, a fixing plate of the annular structure is fixedly connected to the top end of the liner, the fixing plate is matched with the groove, a plurality of positioning blocks distributed in an annular array mode are fixedly connected to the lower surface of the fixing plate, a plurality of clamping blocks distributed in the annular array mode are fixedly connected to the bottom of the groove, the positioning blocks are matched with the clamping blocks, heating wires are embedded in the inner wall of the bottom end of the box body, a cover plate is arranged at the top end of the box body, a sealing gasket is fixedly connected to the middle of the lower surface of the cover plate and matched with the fixing plate, the sealing gasket is made of rubber, and a driving motor is fixedly connected to the middle of the top end of the cover plate, the output shaft of the driving motor is fixedly connected with a stirring rod, and the stirring rod is located below the sealing gasket.

Preferably, an air inlet valve is embedded in one side of the upper surface of the cover plate, and the bottom end of the air inlet valve is located below the cover plate.

Preferably, a pressure gauge is embedded in the other side of the upper surface of the cover plate, and the bottom end of the pressure gauge is located below the cover plate.

Preferably, one side of the cover plate is fixedly connected with an extension block, and the top end of the box body is fixedly connected with two symmetrically distributed convex blocks.

Preferably, the two sides of the extension block are respectively movably connected with the two bumps through pin shafts, and one end of the upper surface of the cover plate is fixedly connected with a handle.

Preferably, the inside of box is provided with heat transfer oil, the heating wire sets up to the vortex structure, the front side bottom of box is provided with the oil drain.

The utility model discloses a technological effect and advantage:

1. the utility model discloses a set up hollow structure's box, set up the inner bag in the box inside, the bottom inner wall of box is provided with the heating wire, the heating wire can heat medium such as heat transfer oil in the box, and heat transfer oil after the heating can heat the inner bag through the mode of heat transfer, the material in the inner bag slowly heaies up, make medium such as liquid carbon dioxide slowly gasify, avoided the atmospheric pressure change of inner bag inner wall too big and cause the material change of material, and then realized the drying process to the material when having guaranteed material self nature;

2. the utility model discloses a set up driving motor, driving motor can drive the puddler and rotate to can realize the stirring to the material, thereby accelerated the mixture of media such as material and carbon dioxide, set up the fixed plate through the top at the inner bag, the locating piece of fixed plate lower surface cooperates with the fixture block in the recess, makes the position of inner bag fixed, and then has avoided the puddler to produce the influence to the inner bag.

Drawings

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

Fig. 2 is the internal schematic view of the whole structure of the present invention.

Fig. 3 is a schematic view of the structure of the inner container of the present invention.

Fig. 4 is a schematic structural diagram of the box body of the present invention.

In the figure: 1. a box body; 2. a groove; 3. an inner container; 4. a fixing plate; 5. positioning blocks; 6. a clamping block; 7. An electric heating wire; 8. a cover plate; 9. a gasket; 10. a drive motor; 11. a stirring rod; 12. an intake valve; 13. A pressure gauge; 14. an extension block; 15. a bump; 16. a handle; 17. and an oil drain port.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The utility model provides a supercritical dryer for producing organic and inorganic MOFs composite porous materials, as shown in figures 1-4, which comprises a box body 1, wherein the box body 1 is set to be a hollow structure, a groove 2 with an annular structure is formed in the middle of the top end of the box body 1, an inner container 3 is connected in the groove 2 in an inserting way, a fixed plate 4 with an annular structure is fixedly connected to the top end of the inner container 3, the fixed plate 4 is matched with the groove 2, a plurality of positioning blocks 5 distributed in an annular array are fixedly connected to the lower surface of the fixed plate 4, a plurality of clamping blocks 6 distributed in an annular array are fixedly connected to the bottom of the groove 2, the positioning blocks 5 are matched with the clamping blocks 6, and heating wires 7 are embedded in the inner wall of the bottom end of the box body 1;

specifically, a cover plate 8 is arranged at the top end of the box body 1, a sealing gasket 9 is fixedly connected to the middle of the lower surface of the cover plate 8, the sealing gasket 9 can be tightly pressed on the top end of the inner container 3 through the cover plate 8, so that the inner container 3 can be sealed, the sealing gasket 9 is matched with the fixing plate 4, the sealing gasket 9 is made of rubber, a driving motor 10 is fixedly connected to the middle of the top end of the cover plate 8, an output shaft of the driving motor 10 is fixedly connected with a stirring rod 11, the driving motor 10 can drive the stirring rod 11 to rotate, so that the materials in the inner container 3 can be stirred, and the stirring rod 11 is located below the sealing gasket 9;

more specifically, an air inlet valve 12 is embedded in one side of the upper surface of the cover plate 8, media such as carbon dioxide can enter the inner container 3 through the air inlet valve 12, gas in the inner container 3 can be exhausted by adjusting the air inlet valve 12, the bottom end of the air inlet valve 12 is positioned below the cover plate 8, a pressure gauge 13 is embedded in the other side of the upper surface of the cover plate 8, the pressure gauge 13 can detect air pressure in the inner container 3, the bottom end of the pressure gauge 13 is positioned below the cover plate 8, an extension block 14 is fixedly connected to one side of the cover plate 8, two symmetrically-distributed convex blocks 15 are fixedly connected to the top end of the box body 1, two sides of the extension block 14 are respectively movably connected with the two convex blocks 15 through pin shafts, and a handle 16 is fixedly connected to one end of the upper surface of the cover plate 8;

and, the inside of box 1 is provided with heat transfer oil, and heating wire 7 sets up to the vortex structure, and the heating wire 7 of vortex structure can heat the heat transfer oil in box 1 to can realize the heating to the material in inner bag 3, the front side bottom of box 1 is provided with oil drain 17, and the heat transfer oil in box 1 can be discharged through oil drain 17.

The utility model discloses the theory of operation:

when the device is used, firstly, heat-conducting media such as heat-conducting oil are added into the box body 1, then the inner container 3 is placed into the groove 2, the positioning block 5 and the clamping block 6 are mutually clamped, the material to be processed is placed in the inner container 3, the cover plate 8 is turned over, the sealing gasket 9 on the lower surface of the cover plate 8 presses and seals the top end of the inner container 3, the position between the cover plate 8 and the box body 1 is fixed through the lock catch at one end of the cover plate 8, the liquid carbon dioxide and other media are conveyed into the inner container 3 through the air inlet valve 12, the pressure condition in the inner container 3 is observed through the pressure gauge 13, the heating wire 7 heats the medium such as heat transfer oil, the heated heat transfer oil heats the inner container 3, so that the material in the inner container 3 is heated, at the moment, the liquid carbon dioxide is gasified, the material can be subjected to supercritical drying by discharging the gasified carbon dioxide through the intake valve 12.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. A supercritical dryer for producing organic and inorganic MOFs composite porous materials comprises a box body (1), and is characterized in that: the box body (1) is of a hollow structure, a groove (2) of an annular structure is formed in the middle of the top end of the box body (1), an inner container (3) is connected in an inserting mode in the groove (2), a fixing plate (4) of the annular structure is fixedly connected to the top end of the inner container (3), the fixing plate (4) is matched with the groove (2), a plurality of positioning blocks (5) distributed in an annular array mode are fixedly connected to the lower surface of the fixing plate (4), a plurality of clamping blocks (6) distributed in the annular array mode are fixedly connected to the bottom of the groove (2), the positioning blocks (5) are matched with the clamping blocks (6), heating wires (7) are inlaid in the inner wall of the bottom end of the box body (1), a cover plate (8) is arranged at the top end of the box body (1), a sealing gasket (9) is fixedly connected to the middle of the lower surface of the cover plate (8), and the sealing gasket (9) is matched with the fixing plate (4), the sealing gasket (9) is made of rubber, a driving motor (10) is fixedly connected to the middle of the top end of the cover plate (8), a stirring rod (11) is fixedly connected to an output shaft of the driving motor (10), and the stirring rod (11) is located below the sealing gasket (9).

2. The supercritical dryer for producing organic-inorganic MOFs composite porous material according to claim 1, wherein: and an air inlet valve (12) is embedded on one side of the upper surface of the cover plate (8), and the bottom end of the air inlet valve (12) is positioned below the cover plate (8).

3. The supercritical dryer for producing organic-inorganic MOFs composite porous material according to claim 2, wherein: and a pressure gauge (13) is embedded on the other side of the upper surface of the cover plate (8), and the bottom end of the pressure gauge (13) is positioned below the cover plate (8).

4. The supercritical dryer for producing organic-inorganic MOFs composite porous material according to claim 3, wherein: one side fixedly connected with of apron (8) extends piece (14), the top fixedly connected with of box (1) has two symmetric distribution's lug (15).

5. The supercritical dryer for producing organic-inorganic MOFs composite porous material according to claim 4, wherein: the two sides of the extension block (14) are respectively movably connected with the two convex blocks (15) through pin shafts, and one end of the upper surface of the cover plate (8) is fixedly connected with a handle (16).

6. The supercritical dryer for producing organic-inorganic MOFs composite porous material according to claim 5, wherein: the heating box is characterized in that heat transfer oil is arranged in the box body (1), the heating wire (7) is of a vortex structure, and an oil outlet (17) is formed in the bottom end of the front side face of the box body (1).