CN205833116U

CN205833116U - A kind of growth Tabular gem-grade diamond large cavity constructional device

Info

Publication number: CN205833116U
Application number: CN201620601974.XU
Authority: CN
Inventors: 姜杰; 邓华; 杨烨
Original assignee: JINGRI DIAMOND INDUSTRIAL Co Ltd
Current assignee: Zhongjing diamond Co.,Ltd.
Priority date: 2016-06-20
Filing date: 2016-06-20
Publication date: 2016-12-28
Anticipated expiration: 2026-06-20

Abstract

A kind of growth Tabular gem-grade diamond large cavity constructional device, this large cavity device includes: the synthesis post body of growth Gem Grade large-particle monocrystal, its outer layer is followed successively by insulation sleeve, arrange outside insulation sleeve and add heat pipe, add and sodium chloride salt pipe is set outside heat pipe, outside salt pipe, composite pyrophyllite lump is set；Synthesis post body top sets gradually white clouds flag, arranges insulating trip, arrange graphite flake on the upside of insulating trip on the upside of white clouds flag, and graphite flake top arranges supercharging post；Arranging outside supercharging post and add heat pipe, add and arrange pressurized ring outside heat pipe, supercharging post top arranges graphite flake and sheet metal, arranges conducting steel ring and pyrophyllite ring on the upside of sheet metal.The beneficial effects of the utility model are: owing to employing temperature equalization sheet, can effectively regulate synthesis this internal thermograde size of post, use simultaneously and increase supercharging post and supercharging sheet guarantee body stability of pressure when synthesis, it is ensured that the quality of Gem Grade large-particle monocrystal and yield.

Description

A kind of growth Tabular gem-grade diamond large cavity constructional device

Technical field

This utility model relates to nonmetal superhard material high-pressure synthesis technical field, belongs to a kind of real on cubic hinge press Existing synthetically grown Tabular gem-grade diamond large cavity constructional device.

Background technology

Along with the synthetic technology development of synthetic diamond single crystal, coarse granule high grade diamond not only commercial Application is more Coming the most universal, gem grade diamond application in decoration and ornaments is the most progressively developed.Current domestic gem grade diamond Synthesis be essentially confined to little cavity, and the temperature difference is big in there is cavity, and pressure instability, temperature is not the most mated with pressure and showed As, the bulky diamond single-crystal fault of production is more, and yield is on the low side, and above-mentioned factor constrains the application of gem grade diamond Development.

Utility model content

The purpose of this utility model is to provide a kind of growth Tabular gem-grade diamond large cavity constructional device, this big chamber Body structure is for inside cavity temperature during domestic large press synthetic gem grade diamond, the asking of the pressure field uniformity Topic, it is provided that a kind of new cavity package assembly mode, this package assembly employs temperature equalization sheet and unilateral pressurizer, makes conjunction Become cavity inner temperature gradient to be more conducive to the oriented growth of large single crystal, use pressurized design, it is ensured that keep for a long time in cavity simultaneously In crystal growth desirable pressure state.This structure can grow gem grade diamond in synthesis for a long time.

To achieve these goals, this utility model is by the following technical solutions:

A kind of growth Tabular gem-grade diamond large cavity constructional device, its spy is, this large cavity structure includes: raw Synthesis post body (13) of long Gem Grade large-particle monocrystal, its outer layer is set to insulated sleeve (14), sets outside insulated sleeve Put and add heat pipe (12), add and sodium chloride salt pipe (16) is set outside heat pipe, composite pyrophyllite lump (18) is set outside sodium chloride salt pipe； Synthesis post body (13) top sets gradually white clouds flag (11), arranges insulating trip (10), on the upside of insulating trip on the upside of white clouds flag Arranging graphite flake (9), graphite flake top arranges supercharging post (6)；Arrange outside supercharging post and add heat pipe (7), add and arrange outside heat pipe Pressurized ring (8), supercharging post (6) top arranges graphite flake (5) and sheet metal (4), arranges conducting steel ring (1) on the upside of sheet metal, The outer upper of conducting steel ring (1) arranges pyrophyllite ring (2), arranges white clouds stone ring (3) in the lower end of pyrophyllite ring (2)；Synthesis Post body (13) lower section arranges insulating trip (10), arranges temperature equalization sheet (17) below insulating trip, arranges below temperature equalization sheet Supercharging white clouds flag (15), arranges graphite flake (5) below white clouds flag, arrange sheet metal (4), below sheet metal below graphite flake Arranging conducting steel ring (1), the outer upper at conducting steel ring (1) arranges pyrophyllite ring (2), sets in the lower end of pyrophyllite ring (2) Put white clouds stone ring (3).

Wherein, gem grade diamond granularity is at 1.5---5mm.

Wherein, the thickness of described temperature equalization sheet (17) is 0.5-1.0mm, the material of described temperature equalization sheet (17) For nonmetal.

Wherein, described supercharging post (6), pressurized ring (8) are dolomite material.

The beneficial effects of the utility model are: provide a kind of large cavity synthetic gem level diamond package assembly, this Structure increases temperature equalization sheet, uses supercharging post to carry out cavity internal pressure guarantee with pressurized ring, thus ensure that Gem Grade Buddha's warrior attendant The growth of stone is in Optimal growth environment all the time.This cavity body structure is suitable for and main equipment synthetic gem grade diamond, can guarantee that The stability of synthesis and output high-quality bulky diamond.

Accompanying drawing explanation

Fig. 1 is structural representation of the present utility model.

Reference: 1, conducting steel ring, 2, pyrophyllite ring, 3, white clouds stone ring, 4, sheet metal, 5, graphite flake, 6, supercharging post, 7, heat pipe is added, 8, pressurizing ring, 9, graphite flake, 10, insulating trip, 11, white clouds flag, 12, add heat pipe, 13, synthesis post body, 14, Insulation tube, 15, white clouds flag, 16, sodium chloride salt pipe, 17, temperature equalization sheet, 18, composite pyrophyllite lump.

Detailed description of the invention

Shown in Figure 1: below in conjunction with the accompanying drawings this utility model to be described in further detail:

A kind of large cavity synthetic gem level diamond package assembly, it includes: grow Gem Grade large-particle monocrystal Synthesis post body 13, insulated sleeve 14, add heat pipe 12, sodium chloride salt pipe 16, composite pyrophyllite lump 18；White clouds flag 11, insulation Sheet 10, graphite flake 9, supercharging post 6；Add heat pipe 7, pressurizing ring 8, graphite flake 5 and sheet metal 4, conducting steel ring 1, pyrophyllite ring 2, in vain Marble ring 3, temperature equalization sheet 17, supercharging white clouds flag 15.

During making, the synthesis post body 13 of the powder assembled is positioned on white clouds flag 11, puts into insulation tube 14, Place insulating trip 10 up and down, temperature equalization sheet 17 and supercharging white clouds flag 15 are set in insulating trip lower end, outside insulated sleeve 14 Side arranges and adds heat pipe 12, adds and arranges sodium chloride salt pipe 16 outside heat pipe 12, and sodium chloride salt pipe 16 is placed on composite pyrophyllite lump 18 In, insulating trip 10 upper end on synthesis post body 13 arranges graphite flake 9, and graphite flake 9 upper end is that supercharging post 6 is sleeved on and adds heat pipe 7 and pressurizing ring 8 in, graphite flake 5 and sheet metal 4 are set in pressurizing ring upper end, sheet metal 4 upper end installs conducting steel ring 1 and leaf wax additional Stone ring 2, white clouds stone ring 3；Lower end is graphite flake 5 and sheet metal 4 on the downside of white clouds flag 15, installs conduction additional in sheet metal 4 lower end Steel ring 1 and pyrophyllite ring 2, white clouds stone ring 3 can synthesize.

The making of supercharging post 6 and pressurizing ring 8 needs select high quality white marble material particle size to reach more than 100 mesh, add spy The different bonding agent four-column press more than 20 tons that processes is suppressed.Compacting order: dolomite powder weighs after being sufficiently mixed with bonding agent Constant weight (each error is less than 0.5 gram), pours compacting tool set compacting into, forms cylinder 6 and pressurizing ring through certain time pressurize 8, compacting dimensional tolerance is less than 0.1mm every time, puts into baking oven and carry out roasting (maximum temperature control by baking process after having suppressed At 310 DEG C), roasting is put into storage baking oven and is preserved stand-by or vacuum packaging after completing.

Above instantiation of the present utility model is described.It is to be appreciated that those skilled in the art are permissible Making various changes and modifications within the scope of the claims, this has no effect on flesh and blood of the present utility model.

Claims

1. a growth Tabular gem-grade diamond large cavity constructional device, its spy is, this large cavity structure includes: growth Synthesis post body (13) of Gem Grade large-particle monocrystal, its outer layer is set to insulated sleeve (14), arranges outside insulated sleeve Add heat pipe (12), add and sodium chloride salt pipe (16) is set outside heat pipe, composite pyrophyllite lump (18) is set outside sodium chloride salt pipe；Close Become post body (13) top to set gradually white clouds flag (11), insulating trip (10) is set on the upside of white clouds flag, sets on the upside of insulating trip Putting graphite flake (9), graphite flake top arranges supercharging post (6)；Arrange outside supercharging post and add heat pipe (7), add and increasing is set outside heat pipe Pressure ring (8), supercharging post (6) top arranges graphite flake (5) and sheet metal (4), arranges conducting steel ring (1), leading on the upside of sheet metal The outer upper of electricity steel ring (1) arranges pyrophyllite ring (2), arranges white clouds stone ring (3) in the lower end of pyrophyllite ring (2)；Synthesis post Body (13) lower section arranges insulating trip (10), arranges temperature equalization sheet (17), arrange increasing below temperature equalization sheet below insulating trip Pressure white clouds flag (15), arranges graphite flake (5), arranges sheet metal (4), set below sheet metal below graphite flake below white clouds flag Putting conducting steel ring (1), the outer upper at conducting steel ring (1) arranges pyrophyllite ring (2), arranges in the lower end of pyrophyllite ring (2) White clouds stone ring (3).

Growth Tabular gem-grade diamond large cavity constructional device the most according to claim 1, it is characterised in that gem Grade diamond granularity is at 1.5---5mm.

Growth Tabular gem-grade diamond large cavity constructional device the most according to claim 1, it is characterised in that described The thickness of temperature equalization sheet (17) be 0.5-1.0mm, the material of described temperature equalization sheet (17) is nonmetal.

Growth Tabular gem-grade diamond large cavity constructional device the most according to claim 1, it is characterised in that described Supercharging post (6), pressurized ring (8) be dolomite material.