CN217516683U

CN217516683U - Forming device of porous carbon nitride material

Info

Publication number: CN217516683U
Application number: CN202222116542.8U
Authority: CN
Inventors: 杨志; 袁诗琳
Original assignee: Chengdu Hydrogen Huineng Technology Co ltd
Current assignee: Chengdu Hydrogen Huineng Technology Co ltd
Priority date: 2022-08-11
Filing date: 2022-08-11
Publication date: 2022-09-30
Anticipated expiration: 2032-08-11

Abstract

The utility model relates to the technical field of carbon material processing, and provides a forming device of porous carbon nitride material aiming at the problems of small specific surface area and low porosity of the existing graphite phase carbon nitride, which comprises a box body, and an object placing component and a heating component which are arranged in the box body; the article placing assembly comprises a hollow article placing pipe erected on the inner side wall of the box body, the article placing pipe is rotatably connected with the inner side wall of the box body, and the article placing pipe is provided with a feeding window; the heating assembly comprises a plurality of heating pipes erected on the inner side wall of the box body, and the heating pipes are movably connected with the inner side wall of the box body, so that the heating pipes can wind the outer side wall of the storage pipe to rotate. The application discloses forming device of porous carbon nitride material puts into the thing pipe through cubic carbon nitride raw materials to rotatory heating is carried out to the thing pipe, makes precursor load material volatilize, with this formation porous structure.

Description

Forming device of porous carbon nitride material

Technical Field

The utility model relates to a carbon material processing technology field particularly, relates to a forming device of porous carbon nitride material.

Background

The carbon material is a material without a constant structure and properties, which mainly comprises carbon elements, and the carbon material is usually further processed and used in order to meet different requirements of different application scenes in the using process. The carbon material is doped with nitrogen, so that the chemical stability and the like of the carbon material can be improved, such as graphite-phase carbon nitride, and the carbon material has the advantages of simplicity in synthesis, rich resources, small pollution and the like. However, in the practical use process, the carbon nitride has low light absorption and few interface reaction active sites, which affects carrier separation and mobility and is difficult to meet the practical application requirements.

It has been found that the above-mentioned problems are mainly caused by the fact that the conventional carbon nitride material is mostly in a bulk state, that is, it has a small specific surface area and a low porosity. Based on the problems, in the processing process of the carbon nitride material, the carbon nitride material can be processed in a heating mode and the like, and the morphology of the carbon nitride material is regulated and controlled to obtain the carbon nitride material with a porous structure, wherein the porous structure can enable the original blocky carbon nitride to have a large specific surface area and high porosity, and the carrier separation and mobility are improved, so that the photocatalytic activity of the carbon nitride material is improved, and the interface reaction active sites of the carbon nitride material are increased.

Therefore, there is a need for a forming device that can process bulk carbon nitride into porous structures by heating.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problems of small specific surface area and low porosity of the existing graphite phase carbon nitride. The application provides a forming device of porous carbon nitride material, puts into the thing pipe through cubic carbon nitride raw materials to rotatory heating is carried out to the thing pipe, makes precursor load material volatilize, with this formation porous structure.

The carbon nitride can be prevented from being accumulated into blocks, and a porous surface is formed on the carbon nitride.

The utility model discloses a following technical scheme realizes:

a forming device for porous carbon nitride materials comprises a box body, and an object placing assembly and a heating assembly which are arranged in the box body; the article placing assembly comprises a hollow article placing pipe erected on the inner side wall of the box body, the article placing pipe is rotatably connected with the inner side wall of the box body, and the article placing pipe is provided with a feeding window; the heating assembly comprises a plurality of heating pipes erected on the inner side wall of the box body, and the heating pipes are movably connected with the inner side wall of the box body, so that the heating pipes can wind the outer side wall of the storage pipe to rotate.

Preferably, a plurality of steel balls are thrown in the inner cavity of the placing pipe.

Preferably, the lateral wall face of box wears to be equipped with the blast pipe, the blast pipe is close to the one end of box lateral wall disposes the ooff valve.

Preferably, the article placing assembly further comprises a first rotating rod configured at one end of the article placing pipe, and the first rotating rod is rotatably connected with the side wall surface of the box body.

Preferably, first pivot pole is kept away from put the one end of thing pipe is followed the inside wall face of box is worn out, just first pivot pole is worn out the one end of box is configured with first carousel, first carousel is kept away from the one side of first pivot pole is configured in the hand rocker, the hand rocker configure in one side that first carousel is close to the edge.

Preferably, the heating assembly further comprises a second rotating disc, and one end of the heating pipe is detachably connected with the first surface of the second rotating disc; the second surface of second carousel disposes the second dwang, the second dwang is kept away from the one end of second carousel with the box side wall face rotates and is connected.

Preferably, the second dwang is kept away from the one end of second carousel is followed the lateral wall face of box is worn out, just the second dwang is worn out the one end of box is configured with coaxial drive motor, the second dwang with coaxial drive motor's the axle that runs through can dismantle the connection.

Preferably, a transparent observation window is disposed on a side wall surface of the case.

Preferably, the top of the box body is provided with an openable and closable cover plate.

The technical scheme of the utility model following beneficial effect has:

and putting the raw materials into the material placing pipe, and rotationally heating the material placing pipe to volatilize the precursor loaded substance so as to form a porous structure. Wherein, in the rotary heating process of the storage tube, the steel balls in the storage tube can flap on the surface of the carbon nitride in the rotating process to be dispersed to form a hole shape; the exhaust pipe is configured, so that ammonia gas generated in the heating process of the carbon nitride raw material can be removed, the agglomeration phenomenon in the carbon nitride polymerization process is reduced, and the carbon nitride of the two-dimensional flaky layer is obtained.

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 sectional view showing a molding apparatus in example 1;

FIG. 2 is a schematic structural view of a molding apparatus in example 1;

fig. 3 is a partial structural view of the indwelling catheter in embodiment 1.

Icon: 1-a box body, 11-an exhaust pipe, 12-a transparent observation window, 13-a cover plate, 21-a placing pipe, 22-a steel ball, 23-a first rotating rod, 24-a first rotating disk, 25-a hand-operated rod, 31-a heating pipe, 32-a second rotating disk, 33-a second rotating rod and 34-a coaxial driving motor.

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 the embodiments of the present invention 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 of the present invention, all other embodiments obtained by a person skilled in the art without making 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.

Example 1

As shown in fig. 1 to 3, the present embodiment provides a forming apparatus for porous carbon nitride material, which includes a box 1, and a placement component and a heating component disposed in the box 1; the article placing component comprises a hollow article placing pipe 21 erected on the inner side wall of the box body 1, the article placing pipe 21 is rotatably connected with the inner side wall of the box body 1, and the article placing pipe 21 is provided with a feeding window; the heating assembly comprises a plurality of heating pipes 31 erected on the inner side wall of the box body 1, and the heating pipes 31 are movably connected with the inner side wall of the box body 1, so that the heating pipes 31 can rotate around the outer side wall of the material placing pipe 21. And putting the raw materials into the material placing pipe, and rotationally heating the material placing pipe to volatilize the precursor loaded substance so as to form a porous structure.

In this embodiment, a plurality of steel balls 22 are put into the inner cavity of the material placing tube 21, and during the rotating and heating process of the material placing tube 21, the steel balls inside the material placing tube 21 will flap on the surface of the carbon nitride during the rotating process, so that the steel balls are dispersed to form a hole shape.

In this embodiment, an exhaust pipe 11 is disposed through a side wall surface of the box body 1, and a switch valve is disposed at one end of the exhaust pipe 11 close to an outer side wall of the box body 1. The exhaust pipe 11 is configured to remove ammonia gas generated in the heating process of the carbon nitride raw material, reduce the agglomeration phenomenon in the carbon nitride polymerization process, and obtain the carbon nitride of the two-dimensional flaky layer.

In this embodiment, the article placing assembly further includes a first rotating rod 23 disposed at one end of the article placing tube 21, and the first rotating rod 23 is screwed with the article placing tube 21; one end of the first rotating rod 23, which is far away from the material placing pipe 21, penetrates out of the inner side wall surface of the box body 1, a first rotating disc 24 is arranged at one end of the first rotating rod 23, which penetrates out of the box body 1, one surface of the first rotating disc 24, which is far away from the first rotating rod 23, is arranged on a hand lever 25, and the hand lever 25 is arranged on one side, which is close to the edge, of the first rotating disc 24. The device tube 21 can be rotated by hand shaking, which facilitates better control of the rotary heating of the device tube 21.

In this embodiment, the heating assembly further includes a second rotating disk 32, and one end of the heating pipe 31 is screwed with the first surface of the second rotating disk 32; a second rotating rod 33 is arranged on the second surface of the second rotating disk 32, and one end of the second rotating rod 33, which is far away from the second rotating disk 32, is rotatably connected with the side wall surface of the box body 1; one end of the second rotating rod 33, which is far away from the second rotating disk 32, penetrates out from the side wall surface of the box body 1, one end of the second rotating rod 33, which penetrates out of the box body 1, is provided with a coaxial driving motor 34, and the second rotating rod 33 is welded with a penetrating shaft of the coaxial driving motor 34.

In this embodiment, the coaxial driving motor 34 may be electrically connected to the controller to regulate and control the rotation speed of the coaxial driving motor 34, and the controller may be a single chip microcomputer (e.g., an 8051 series single chip microcomputer, an STM32 series single chip microcomputer), an FPGA programmable controller, or the like.

In this embodiment, the rotation of the material placing pipe 21 can also adopt a motor to drive the first rotating rod 23, so as to realize mechanized processing; the heating pipe 31 can rotate by arranging a hand-operated component at one end of the second rotating rod 33 close to the outer side wall of the box body 1, so that convenient operation can be realized.

In this embodiment, a transparent observation window 12 is disposed on a side wall surface of the case 1 to observe the operation condition inside the case 1 at any time.

In this embodiment, the top of the case 1 is provided with a lid 13 that can be opened and closed, and before and after use, the material is discharged and taken out by opening and closing the lid 13 and removing or placing the material pipe 21.

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. The forming device of the porous carbon nitride material is characterized by comprising a box body (1), and an object placing component and a heating component which are arranged in the box body (1);

the article placing assembly comprises a hollow article placing pipe (21) erected on the inner side wall of the box body (1), the article placing pipe (21) is rotatably connected with the inner side wall of the box body (1), and a feeding window is formed in the article placing pipe (21);

the heating assembly comprises a plurality of heating pipes (31) erected on the inner side wall of the box body (1), and the heating pipes (31) are movably connected with the inner side wall of the box body (1) so that the heating pipes (31) can rotate around the outer side wall of the material placing pipe (21).

2. The device for molding porous carbon nitride material according to claim 1, wherein a plurality of steel balls (22) are thrown into the inner cavity of the material placing tube (21).

3. The apparatus for forming porous carbon nitride material according to claim 1, wherein an exhaust pipe (11) is provided on a side wall surface of the container body (1), and an on-off valve is provided at an end of the exhaust pipe (11) close to an outer wall of the container body (1).

4. The forming device of porous carbon nitride material according to any one of claims 1 to 3, wherein the placing component further comprises a first rotating rod (23) arranged at one end of the placing pipe (21), and the first rotating rod (23) is rotatably connected with the side wall surface of the box body (1).

5. The forming device of porous carbon nitride material according to claim 4, characterized in that, the one end of the first rotating rod (23) far away from the material placing pipe (21) is passed out from the inner side wall surface of the box body (1), and the one end of the first rotating rod (23) passing out of the box body (1) is provided with a first rotating disc (24), the surface of the first rotating disc (24) far away from the first rotating rod (23) is provided with a hand lever (25), and the hand lever (25) is provided with one side of the first rotating disc (24) close to the edge.

6. The apparatus for molding porous carbon nitride material according to claim 5, wherein the heating assembly further comprises a second rotating disk (32), and one end of the heating tube (31) is detachably connected to a first surface of the second rotating disk (32);

the second surface of second carousel (32) disposes second dwang (33), second dwang (33) are kept away from the one end of second carousel (32) with box (1) side wall face rotates and is connected.

7. The forming device of porous carbon nitride material according to claim 6, wherein one end of the second rotating rod (33) far away from the second rotating disk (32) penetrates out of the side wall surface of the box body (1), a coaxial driving motor (34) is arranged at one end of the second rotating rod (33) penetrating out of the box body (1), and the second rotating rod (33) is detachably connected with a penetrating shaft of the coaxial driving motor (34).

8. The apparatus for molding a porous carbon nitride material according to claim 1, wherein a transparent observation window (12) is provided on a side wall surface of the case (1).

9. The apparatus for forming porous carbon nitride material as claimed in claim 1, wherein an openable/closable lid plate (13) is provided on the top of the case (1).