JPH0779957B2 - Powder and granular material synthesizing equipment - Google Patents

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention generates high temperature and high pressure by a focused shock wave caused by the explosion of explosive, and uses this focused energy to fuse two or more kinds of powders and granular materials into new powders and particles. The present invention relates to a device for synthesizing a body material.

[0002]

2. Description of the Related Art A plurality of different powders or granular materials, for example, inorganic materials, or inorganic material and metal material, organic material and metal material, etc. are integrally attached to the surface of one material and the surface of the other material is integrally attached. There is a technology that gives a new functionality by processing.

[0003]

[0008] However, in such techniques, it is impossible to fusion integrate the material with each other, inevitably as that is also limited its application range. The present invention has been made in view of such circumstances, and its purpose is to instantaneously apply high temperature and high pressure by utilizing the explosive force of explosives to fuse a plurality of powders and granular materials. The purpose is to provide a device that synthesizes new powder and granular materials by integrating them.

[0004]

[Means for Solving the Problems] Powders and granules according to the present invention
Material synthesizer has two or more types of powder and granular materials in the center.
With a reaction chamber to accommodate the
A synthetic resin reaction container and the reaction container is tightly housed
The pressure vessel and the pressure vessel and the wall of the reaction vessel are penetrated.
Pressure adjusting cylinder, powder, granular material facing the center of the reaction chamber
Volume of material supply hole and discharge hole and the charge chamber can be changed
And a means for

[0005]

In the powder and granular material synthesizing apparatus according to the present invention, the reaction vessel made of synthetic resin is densely arranged in the pressure vessel.
By doing so, it is possible to prevent deformation of the reaction vessel and to use it repeatedly.
Also, high temperature and high pressure can be easily obtained by explosive power of explosive
It is also possible to provide material supply and discharge holes.
By doing so, the material can be synthesized repeatedly.

[0006]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS The present invention will be specifically described below with reference to the drawings showing the embodiments. FIG. 1 is a powder or granular material according to the present invention.
FIG. 2 is a side view of a partially crushing apparatus showing a synthesizing apparatus for synthesizing ## STR2 ## where 1 is a pressure resistant vessel and 2 is a reactor.

The pressure vessel 1 is made up of a pair of upper and lower metal pressure vessel components 11 and 12 of substantially the same size and the reactor 2 is housed therein, and bolts and nuts 13 are provided at a plurality of peripheral portions.
It is assembled by integrally fastening using.

Each of the upper and lower pressure-resistant container constituent members 11 and 12 corresponds to approximately 1/2 of the height of the reactor 2 so as to form a space for accommodating the reactor 2 in the center of one side surface facing each other. It is formed in a disk shape with circular recesses 11a, 12a having a depth.

FIG. 2 is an enlarged vertical sectional view of the reactor 2. The reactor 2 is made of synthetic resin and has a pair of upper and lower reactor constituent members 21,
It is configured by combining 22 and has a hollow disk-shaped reaction chamber 23 for converging the shock wave of the explosion in the center, and an annular charging chamber 24 around the reaction chamber 23. Each of the upper and lower reactor constituent members 21 and 22 has a disk shape, and circular recesses 21a and 22a for forming a reaction chamber 23 are provided at central portions of one side surface facing each other, and the peripheral edges thereof. Along the department, the charging room 24
Are provided with annular recessed grooves 21b, 22b, and further, the peripheral edge portions are provided with fitting edge portions 21c, 22c for fitting inside and outside, respectively. , It is assembled in a state where it is fitted to the outside.

Further, through holes 21e, 22e provided with seats 21d, 22d in the central portions on the inner surface side of the upper and lower reactor constituent members 21, 22 respectively.
Is provided, and the through hole 21 of the reactor constituent member 21 on the upper side is provided.
A pressure adjusting cylinder 25 made of metal is attached to e, and a reflecting member 26 made of metal is also attached to the through hole 22e of the reactor constituent member 22 on the lower side.

The pressure adjusting cylinder 25 has a flange 25a on the outer periphery of the lower end.
Further, a pressure relief valve 31 is attached to the upper end portion, and the flange 25a is brought into contact with the seat portion 21d of the upper reactor component member 21 and inserted into the through hole 21e from the inside. The upper end of the pressure-resistant container 1 as shown in FIG.
The upper pressure-resistant container constituent member 11 and the upper reactor constituent member 21 are integrally assembled with each other by using bolts 25c in a state of being projected upward by a required length through the hole 11b of the upper pressure-resistant container constituent member 11 in FIG.

On the other hand, the reflecting member 26 is constructed by concentrically providing a shaft portion 26b on one surface of the disc portion 26a, and the disc portion 26a is fitted into the seat portion 22d of the lower reactor constituent member 22. The shaft portion 26b is fitted in the through hole 22e in a state of being brought into contact with each other, and is integrally assembled to the lower reactor constituent member 22.

The charging chamber 24 has upper and lower reactor components 21, 22.
It is provided so as to extend over the annular recessed grooves 21b, 22b of the charging chamber 24a of the reaction chamber 23 by means of rubber spacers 24b, 24c fitted in the respective annular recessed grooves 21b, 22b. It is supported to face the surroundings. Further, in the charging chamber 24, a plurality of wiring holes 17 for igniting are provided penetrating the lower pressure vessel constituent member 12 and the lower reactor constituent member 22, and conducting wires 30a, 30b are wired therethrough. The charging container 24a is formed in an annular shape with a hollow rectangular cross section, and several types are prepared with different volumes by changing the height, and spacers 24b, 24c with different thicknesses are assembled according to the charging amount. It is designed to be used together. When the amount of charge is further increased, the reactor 2 is replaced with the charge chamber 24 having a size corresponding to the amount.

Others In the figure, reference numeral 14 is a powder / granular material supply hole, 15 is an explosive supply hole, and 16 is a synthetic powder / granular material discharge hole. The powder / granular material supply hole 14 penetrates through the upper pressure vessel component member 11 and the reactor component member 21 to form the reactor 2.
The powder and granular material are supplied into the reactor 23 from the hopper 32 through the opening / closing valve 14a provided at one or a plurality of locations facing the reaction chamber 23 of the pressure vessel 1 and facing the upper opening of the pressure vessel 1. It has become so.

Further, the explosive supply holes 15 are also provided at a plurality of positions so as to pass through the upper pressure vessel constituent member 11 and the reactor constituent member 21 and face the charging chamber 24, and the inner end thereof is charged through the spacer 24b. The container 24a is made to communicate with each other, and an opening / closing valve 15a is provided at the outer end, and the explosive supply nozzle 33 fills the explosive container 24a with the explosive through the opening / closing valve 15a.

Further, the discharge holes 16 for the powdery and granular materials penetrate the lower pressure vessel forming member 12 and the reactor forming member 22 to form a reaction chamber 23.
The opening / closing valve 16a is provided at one or a plurality of locations facing the above, and the powder and granular materials synthesized through the opening / closing valve 16a are taken out to the outside.

Thus, in such a device of the present invention,
Put powder or granular material in the hopper 32, and open / close valve 14 from here.
a, powder and granular material are supplied into the reaction chamber 23 through the supply hole 14, and explosive is loaded from the explosive supply nozzle 33 into the charge container 24a through the opening / closing valve 15a and the supply hole 15. Power lines 30a, 30b
Through this, explosives are ignited at multiple locations in the circumferential direction to cause simultaneous firing. The shock wave generated by this is propagated and focused from the periphery of the reaction chamber 23 toward the center side, and the gas in the reaction chamber 23 is instantly heated to a high temperature (20,000 to 30,000 ° C.) and high pressure by the self-amplification action, ， Merge granular materials together.

FIG. 3 is a schematic diagram showing the relationship between powders and granular materials and new powders and granular materials synthesized from them.
Fig. 3 (a) shows the case where powders of A and B two kinds, powders using granular material, powder on the surface of granular material A, and granular material B are integrally fused in the form of a film. ing. Further, FIG. 3 (b) shows a case where the powdery and granular materials A and B are integrally fused in a mixed state. In addition, FIG. 3 (c) shows that powders of three kinds of powders A, B, and C and granular materials are used, and the powders and the granular materials B and C are integrated into a film on the surface of the granular material A. It shows the case where it is made. Further, FIG. 3 (d) shows the case where the powder and the granular materials C are integrally fused in the form of a film on the surface of the material in which the powder and the granular materials A and B are integrally fused in a mixed state. ing.

The relationship between such a powder or granular material and a new powder or granular material synthesized from the powder or granular material is not limited to the above-mentioned case. For example, a powdery material and a granular material. Or, if necessary, depending on the combination of the powdery materials, the combination of the amounts of the granular materials, the particle size, etc., or the combination of the fusion order, or the combination of the materials with the high melting temperature and the materials with the low melting temperature, and other materials with different properties. It is possible to determine the structure.

Since the reactor 2 is made of synthetic resin, it properly absorbs and relaxes the shock at the time of explosion and protects the pressure vessel 1. Reactor 2 is a consumable item that is replaced after each explosion.

[0021]

INDUSTRIAL APPLICABILITY As described above, in the device of the present invention , shock waves generated by the explosion of explosives are generated in all reaction chambers made of synthetic resin.
Efficient focusing from the periphery to the center results in high energy
High temperature caused ghee, Ru easily obtained a high pressure. Again
Material supply and discharge paths are provided facing the synthetic resin reaction chamber
It is possible to repeat the synthesis of materials
Therefore, the material can be synthesized at low cost, the synthesis efficiency is high, and
The entire reaction chamber must be replaced when synthesizing different materials.
By doing so, the present invention has an excellent effect such that mixing of other materials can be prevented .

[Brief description of drawings]

FIG. 1 is a side view of a partially crushed apparatus of the present invention for carrying out a method for synthesizing powder and granular materials according to the present invention.

FIG. 2 is an enlarged vertical sectional view of a reactor used in the device of the present invention.

FIG. 3 is an explanatory diagram showing a relationship between powder and granular materials and powder and granular materials synthesized from them.

[Explanation of symbols]

 1 Pressure vessel 2 Reactor 11 Upper pressure vessel component 12 Lower pressure vessel component 14 Powder and granular material supply hole 15 Explosive supply hole 16 Synthetic powder and granular material discharge hole 21 Upper side reaction Component parts 22 Lower reactor component parts 23 Reaction chamber 24 Charge chamber 24a Charge container 24b, 24c Spacer 25 Pressure adjusting cylinder 31 Pressure relief valve 32 Hopper 33 Explosive supply nozzle

Claims (1)

[Claims] 1. At least two kinds of powders or granular materials are collected in the central portion.
With a reaction chamber to accommodate the
Synthetic resin reaction container and pressure resistance that tightly accommodates the reaction container
The vessel and the pressure vessel and the reaction vessel through the wall
The pressure control cylinder facing the center of the reaction chamber, powder, granular material
It is possible to change the volume of the charging chamber and the supply and discharge holes.
Of powdery or granular material characterized by comprising means for
Synthesizer .