CN215428900U

CN215428900U - Diamond generates device

Info

Publication number: CN215428900U
Application number: CN202120594533.2U
Authority: CN
Inventors: 梁海; 梁拓; 胡艳梅; 傅相德; 沈小峰; 斯旭; 傅弋诚
Original assignee: Hangzhou Huayou High Tech Achievements Transformation Service Partnership LP
Current assignee: Hangzhou Huayou High Tech Achievements Transformation Service Partnership LP
Priority date: 2021-03-23
Filing date: 2021-03-23
Publication date: 2022-01-07
Anticipated expiration: 2031-03-23

Abstract

The utility model relates to the technical field of diamond generation and preparation, in particular to a diamond generation device, which comprises a frame; the furnace body is arranged on the rack, and the upper end of the furnace body is open; the reaction vessel is arranged in the furnace body, a molybdenum plate is arranged above the reaction vessel, and the lower end of the reaction vessel is connected with a material waiting vessel; the heating assembly is arranged in the furnace body and is circumferentially arranged around the reaction vessel; the furnace cover is detachably covered at the upper end of the furnace body, and is provided with an observation port and a camera; according to the diamond generating device, the reaction vessel is placed in the furnace body, the molybdenum plate is arranged above the reaction vessel, the lower end of the reaction vessel is connected with the material waiting vessel, the copper catalyst and the diamond seeds are placed in the reaction vessel, gas is introduced into the furnace body, the gas is decomposed into the sum after being heated by the heating assembly, atoms are sequenced and arranged by the copper catalyst, and the atoms are rearranged and deposited around the diamond seeds to generate the diamonds with large volume.

Description

Diamond generates device

Technical Field

The utility model relates to the technical field of diamond generation and preparation, in particular to a diamond generation device.

Background

Diamond is the hardest material in the world, is widely applied to the fields of electronics, aerospace, laser emitters, diamond ornaments and the like by unique performance, has excellent comprehensive performance of light, electricity, heat conduction and the like, and has wide application prospect; the existing known colorless diamonds are mainly derived from natural diamond ores, the formation of the natural diamonds takes hundreds of millions of years, the yield is low, the price is high, the long-term exploitation causes the exhaustion of natural diamond resources, and the cost is extremely high.

At present, the method for artificially synthesizing diamond is researched, mainly comprises CVD and a temperature difference method, but the carbon source is not uniformly distributed in a catalyst under the influence of temperature difference in the temperature difference method, so that carbon atoms accepted by inner and outer diamonds during growth are not balanced, the crystal forms are not uniform, the diamond with large volume cannot be prepared, and the prospect of large-scale application of diamond in industry is restricted.

SUMMERY OF THE UTILITY MODEL

To overcome the above-described deficiencies of the prior art, the present invention provides a diamond producing apparatus capable of producing diamonds of large volume.

The technical scheme adopted by the utility model for solving the technical problems is as follows: a diamond generating apparatus includes a frame; the furnace body is arranged on the rack, and the upper end of the furnace body is open; the reaction vessel is arranged in the furnace body, a molybdenum plate is arranged above the reaction vessel, and the lower end of the reaction vessel is connected with a material waiting vessel; a heating assembly disposed within the furnace body and circumferentially disposed around the reaction vessel; the furnace cover is detachably arranged at the upper end of the furnace body, and an observation port and a camera are arranged on the furnace cover.

Further, still be provided with furnace in the furnace body, furnace has the open reaction chamber in upper end, the reaction household utensils set up in the reaction chamber.

Further, the heating assembly comprises a plurality of heating rods, and the heating rods are distributed along the circumferential direction of the reaction cavity.

Furthermore, the furnace cover is also provided with an inner cover which can be covered at the upper end of the reaction cavity.

Furthermore, a blanking channel is arranged at the lower end of the hearth, and a crucible tube is arranged on the blanking channel.

Furthermore, a blanking hole is formed in the reaction vessel, and the blanking hole is connected with an external material blocking rod.

Furthermore, the bottom of the furnace body is provided with a rib for supporting the hearth, and the hearth is accommodated in the furnace body.

Furthermore, the bottom of the furnace body is also provided with a detachable material waiting assembly, and the material waiting vessel is accommodated in the material waiting assembly.

The utility model has the following beneficial effects: the diamond generating device of the utility model puts a reaction vessel into a furnace body, a molybdenum plate is arranged above the reaction vessel, the lower end of the reaction vessel is connected with a material waiting vessel, a copper catalyst and diamond crystal seeds are put into the reaction vessel, and CH is introduced into the furnace body₄Gas, CH after heating by the heating element₄Decomposition of gas into C and H₂While the C atoms are ordered and arranged by the copper catalyst and deposited in a rearrangement around the diamond seeds, producing a voluminous diamond.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

FIG. 1 is a schematic view of an assembly of a diamond producing apparatus according to an embodiment of the present invention;

FIG. 2 is a schematic cross-sectional view of a diamond producing apparatus according to an embodiment of the present invention.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.

Referring to fig. 1 and 2, a diamond generating apparatus includes a frame 100 and a furnace body 101 disposed on the frame 100, wherein the furnace body 101 has an open upper end and a lower end, a detachable material-waiting component 107 is disposed at the lower end of the furnace body 101, a furnace cover 109 is disposed at the upper end, the furnace cover 109 is connected to a vertically disposed lifting component 118, the lifting component 118 can be a lifting electric cylinder conventional in the industry, the furnace cover 109 is driven by the lifting component 118 to move vertically up and down to close or open the furnace body 101, a furnace chamber 102 is disposed in the furnace body 101, the furnace chamber 102 has a reaction chamber 103 with an open upper end, a material-dropping channel is disposed at the lower end of the furnace chamber 102, a crucible tube 105 is disposed on the material-dropping channel, the furnace chamber 102 can be made of a heat insulating material, a reaction vessel 104 is disposed in the reaction chamber 103, and a copper catalyst and diamond seeds can be placed in the reaction vessel 104, and a molybdenum plate 113 is arranged above the reaction vessel 104, a material waiting vessel 106 is arranged at the lower end of the reaction vessel 104, a heating component 108 is arranged in the furnace chamber 102 along the periphery of the reaction vessel 104, the heating component 108 can be a plurality of heating rods, the temperature rise can be realized uniformly and rapidly by surrounding the plurality of heating rods arranged around the reaction vessel 104, it should be noted that the material waiting vessel 106 is arranged in the material waiting component 107, after the operation is completed, copper liquid in the reaction vessel 104 can flow into the material waiting vessel 106 along the crucible tube 105, and the production waste can be transported away by separating the material waiting component 107 from the furnace body 101, so that the environment pollution is avoided.

In some embodiments, referring to fig. 1 and 2, the waiting assembly 107 can be detachably mounted at the lower end of the furnace body 101 by a clamp, and the diamond forming apparatus further comprises a lift truck 117 disposed below the furnace body 101 for facilitating transportation of the production waste.

In some embodiments, referring to fig. 1 and fig. 2, the reaction vessel 104 is provided with a blanking hole 114, the blanking hole 114 is connected to an external blocking rod 115, specifically, the blanking hole 114 is disposed at a lower end of the reaction vessel 104, the copper liquid in the reaction vessel 104 can flow into the waiting vessel 106 through the crucible tube 105 along the blanking hole 114, so as to facilitate adjustment of the amount of the copper catalyst in the reaction vessel 104 and outflow of the copper liquid after production is finished, and the generated large-volume diamond is left in the reaction vessel 104 to wait for taking out.

In some embodiments, referring to fig. 2, the furnace body 101 is further provided with a rib 116 for supporting the hearth 102, and the rib 116 may be in a hollow square tube shape, which is aimed at preventing the hearth 102 from directly contacting the furnace body 101 and ensuring the heat insulation effect and the stability of the device operation.

In some embodiments, referring to fig. 1 and fig. 2, the furnace cover 109 is detachably covered on the upper end of the furnace body 101, and the furnace cover 109 is further provided with an observation port 110 and a camera 111, so that an operator can observe conditions in the furnace conveniently, and the generation condition of diamonds in the furnace can be recorded in real time through the camera 111, so that experimental research is facilitated.

In some embodiments, referring to fig. 2, the furnace cover 109 is further provided with an inner cover 112 capable of covering the reaction chamber 103, the inner cover 112 is disposed at the lower end of the furnace cover 109 through a connecting rod, and the size of the inner cover 112 is equivalent to the size of the upper end of the reaction chamber 103 of the furnace 102, so as to avoid the copper catalyst in the reaction vessel 104 from reacting violently and splashing out of the reaction chamber 103 during production, and ensure the service life of the device.

While the foregoing is directed to the preferred embodiment of the present invention, it will be understood by those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the utility model.

Claims

1. A diamond production apparatus comprising:

a frame (100);

the furnace body (101) is arranged on the rack (100), and the upper end of the furnace body (101) is open;

the reaction vessel (104) is arranged in the furnace body (101), a molybdenum plate (113) is arranged above the reaction vessel (104), and the lower end of the reaction vessel is connected with a material waiting vessel (106);

a heating assembly (108) disposed within the furnace body (101) and arranged circumferentially around the reaction vessel (104);

the furnace cover (109) is detachably covered at the upper end of the furnace body (101), and an observation port (110) and a camera (111) are arranged on the furnace cover (109).

2. A diamond production apparatus as claimed in claim 1, wherein said furnace body (101) further comprises a hearth (102), said hearth (102) having a reaction chamber (103) with an open upper end, said reaction vessel (104) being disposed in said reaction chamber (103).

3. A diamond production apparatus as claimed in claim 2 wherein said heating assembly (108) comprises a plurality of heating rods distributed circumferentially around said reaction chamber (103).

4. A diamond forming apparatus as claimed in claim 2 wherein said hearth (102) has a lower end provided with a blanking channel, said blanking channel having a crucible tube (105) disposed thereon.

5. A diamond production apparatus as claimed in claim 4 wherein said reaction vessel (104) is provided with a blanking hole (114), said blanking hole (114) being connected to an external blanking rod (115).

6. A diamond production apparatus as claimed in claim 2 wherein said furnace body (101) is further provided with a removable isopipe (107) at the bottom thereof, said isopipe (106) being received within said isopipe (107).