CN105091582A - Special-shaped graphite crucible - Google Patents
Special-shaped graphite crucible Download PDFInfo
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- CN105091582A CN105091582A CN201510511011.0A CN201510511011A CN105091582A CN 105091582 A CN105091582 A CN 105091582A CN 201510511011 A CN201510511011 A CN 201510511011A CN 105091582 A CN105091582 A CN 105091582A
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- crucible
- crucible body
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- shaped graphite
- graphite
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Abstract
The invention discloses a special-shaped graphite crucible. The special-shaped graphite crucible comprises a crucible body made of natural graphite. The crucible body is of a cylindrical structure. A cylindrical hollow shaft pillar connected to the bottom of the crucible is arranged at the central axis of the crucible body. The inwards-concave surface of the hollow shaft pillar is connected with the bottom surface of the crucible body and is then connected with the outer surface of the crucible body. The central vertical section of the crucible body is shaped like a Chinese character 'shan', and the horizontal cross section of the crucible body is of a concentric double-ring structure. A melting groove of the crucible body is of an annular rail structure. By means of the manner, the special-shaped graphite crucible is novel and simple in structure; and due to the fact that the hollow cylinder is arranged at the central axis of the crucible body, the heating area of the crucible body is increased, the heat transfer area is increased, a heating body close to the center in the crucible body can also be preheated rapidly, the heating time is effectively shortened, the heat transfer capacity is increased, the purpose of rapid heating is achieved, and certain economic benefits and market prospects are achieved.
Description
Technical field
The present invention relates to special-shaped crucible field, particularly relate to a kind of special-shaped graphite crucible.
Background technology
Graphite crucible has good thermal conductance and heat-resisting quantity, in applied at elevated temperature process, thermal coefficient of expansion is little, to anxious heat, chilling has certain stain resistance energy, to acid, the corrosion resistance of alkaline solution is stronger, there is excellent chemical stability, at metallurgy, casting, machinery, the industrial departments such as chemical industry, be widely used in the smelting of alloy tool steel and the melting of non ferrous metal and their alloy, for prior art, graphite crucible structure is in the market simple, there is heat transfer efficiency low, heating slowly, heat time is long, the shortcomings such as energy consumption is high, and in order to increase the heating surface area of crucible, the volume of continuous increase crucible, but the inapplicable small-sized heated thing of the graphite crucible of some large volume.
Summary of the invention
The technical problem that the present invention mainly solves is to provide a kind of special-shaped graphite crucible, can keep the heating surface area increasing crucible when crucible constancy of volume, accelerates by thermal velocity.
For solving the problems of the technologies described above, the technical scheme that the present invention adopts is: provide a kind of special-shaped graphite crucible, it is characterized in that, comprise: adopt the crucible body that native graphite is made, described crucible body is cylindrical structure, described crucible body central axis place is provided with the cylinder hollow jack-post that is connected to crucible bottom, the basal surface that the concave surface of described hollow jack-post connects described crucible body is connected with the outer surface of crucible body again, the center vertical cross-section of described crucible body is in " mountain " font, horizontal cross cross section is in concentric two circular ring structure, the melting channel track structure ringwise of described crucible body.
In a preferred embodiment of the present invention, the indent diameter of described hollow jack-post is 1/5 of described crucible body inner ring diameter.
In a preferred embodiment of the present invention, the making material of described crucible body comprises fire clay, aggregate, natural graphite, and its ratio carries out adjustment processing and fabricating according to the not same-action of crucible.
In a preferred embodiment of the present invention, the size dimension of described crucible can make as required.
The invention has the beneficial effects as follows: novel structure of the present invention, simple, central axis due to crucible body goes out to be provided with a hollow cylinder, because this increasing the heating surface area of crucible body, thus improve heat transfer area, and make the inner heated body near center of crucible also can rapidly pre-warming, effectively reduce the heat time, and reach increasing heat output, the object of Fast Heating, has certain economic benefit and market prospects.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme in the embodiment of the present invention, below the accompanying drawing used required in describing embodiment is briefly described, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings, wherein:
Fig. 1 is the structural representation of a kind of special-shaped graphite crucible one of the present invention preferred embodiment;
Fig. 2 is the structural representation of shown center vertical cross-section;
Fig. 3 is the structural representation in shown horizontal cross cross section;
In accompanying drawing, the mark of each parts is as follows: the hollow jack-post of 1-crucible body, 2-, 3-melting channel.
Detailed description of the invention
Be clearly and completely described to the technical scheme in the embodiment of the present invention below, obviously, described embodiment is only a part of embodiment of the present invention, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making other embodiments all obtained under creative work prerequisite, belong to the scope of protection of the invention.
Refer to Fig. 1,2 and Fig. 3, the embodiment of the present invention comprises:
A kind of special-shaped graphite crucible, it is characterized in that, comprise: adopt the crucible body 1 that native graphite is made, described crucible body 1 is cylindrical structure, described crucible body 1 central axis place is provided with the cylinder hollow jack-post 2 that is connected to crucible bottom, the basal surface that the concave surface of described hollow jack-post 2 connects described crucible body 1 is connected with the outer surface of crucible body 1 again, the center vertical cross-section of described crucible body 1 is in " mountain " font, horizontal cross cross section is in concentric two circular ring structure, melting channel 3 track structure ringwise of described crucible body 1.
Be different from prior art.
In another embodiment, the indent diameter of described hollow jack-post 2 is 1/5 of described crucible body inner ring diameter, and compared with the graphite crucible of same volume size, the heating surface area of this kind of graphite crucible is original 1.2 times.
In another embodiment, the making material of described crucible body 1 comprises fire clay, aggregate, natural graphite, and its ratio carries out adjustment processing and fabricating according to the not same-action of crucible.
In another embodiment, the size dimension of described crucible can make as required.
Novel structure of the present invention, simple, central axis due to crucible body goes out to be provided with a hollow cylinder, because this increasing the heating surface area of crucible body, thus improve heat transfer area, and make the inner heated body near center of crucible also can rapidly pre-warming, effective minimizing heat time, and reach increasing heat output, the object of Fast Heating.
The foregoing is only embodiments of the invention; not thereby the scope of the claims of the present invention is limited; every utilize description of the present invention to do equivalent structure or equivalent flow process conversion; or be directly or indirectly used in other relevant technical field, be all in like manner included in scope of patent protection of the present invention.
Claims (4)
1. a special-shaped graphite crucible, it is characterized in that, comprise: adopt the crucible body that native graphite is made, described crucible body is cylindrical structure, described crucible body central axis place is provided with the cylinder hollow jack-post that is connected to crucible bottom, the basal surface that the concave surface of described hollow jack-post connects described crucible body is connected with the outer surface of crucible body again, the center vertical cross-section of described crucible body is in " mountain " font, horizontal cross cross section is concentric two circular ring structure, the melting channel track structure ringwise of described crucible body.
2. special-shaped graphite crucible according to claim 1, is characterized in that, the indent diameter of described hollow jack-post is 1/5 of described crucible body inner ring diameter.
3. special-shaped graphite crucible according to claim 1, is characterized in that, the making material of described crucible body comprises fire clay, aggregate, natural graphite, and its ratio carries out adjustment processing and fabricating according to the not same-action of crucible.
4. special-shaped graphite crucible according to claim 1, is characterized in that, the size dimension of described crucible can make as required.
Priority Applications (1)
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CN201510511011.0A CN105091582A (en) | 2015-08-20 | 2015-08-20 | Special-shaped graphite crucible |
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CN201510511011.0A CN105091582A (en) | 2015-08-20 | 2015-08-20 | Special-shaped graphite crucible |
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CN105091582A true CN105091582A (en) | 2015-11-25 |
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CN201510511011.0A Pending CN105091582A (en) | 2015-08-20 | 2015-08-20 | Special-shaped graphite crucible |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107058958A (en) * | 2017-05-27 | 2017-08-18 | 京东方科技集团股份有限公司 | One kind evaporation crucible and evaporated device |
CN112325637A (en) * | 2020-11-04 | 2021-02-05 | 汨罗市福缘新材料有限公司 | Multi-cavity graphite crucible with reinforced inner part |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
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EP2067548A1 (en) * | 2007-11-30 | 2009-06-10 | General Electric Company | Refractory crucibles capable of managing thermal stress and suitable for melting highly reactive alloys |
CN202460667U (en) * | 2012-01-17 | 2012-10-03 | 吉林省赛尔光电技术有限公司 | Annular crucible |
CN203501759U (en) * | 2013-07-04 | 2014-03-26 | 岳阳宇航新材料有限公司 | Resistance type smelting furnace for magnesium alloy |
CN203501760U (en) * | 2013-07-04 | 2014-03-26 | 岳阳宇航新材料有限公司 | Fast smelting furnace formagnesium alloy |
CN204159352U (en) * | 2014-10-13 | 2015-02-18 | 长兴正发热电耐火材料有限公司 | Crucible |
-
2015
- 2015-08-20 CN CN201510511011.0A patent/CN105091582A/en active Pending
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2067548A1 (en) * | 2007-11-30 | 2009-06-10 | General Electric Company | Refractory crucibles capable of managing thermal stress and suitable for melting highly reactive alloys |
CN202460667U (en) * | 2012-01-17 | 2012-10-03 | 吉林省赛尔光电技术有限公司 | Annular crucible |
CN203501759U (en) * | 2013-07-04 | 2014-03-26 | 岳阳宇航新材料有限公司 | Resistance type smelting furnace for magnesium alloy |
CN203501760U (en) * | 2013-07-04 | 2014-03-26 | 岳阳宇航新材料有限公司 | Fast smelting furnace formagnesium alloy |
CN204159352U (en) * | 2014-10-13 | 2015-02-18 | 长兴正发热电耐火材料有限公司 | Crucible |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107058958A (en) * | 2017-05-27 | 2017-08-18 | 京东方科技集团股份有限公司 | One kind evaporation crucible and evaporated device |
CN112325637A (en) * | 2020-11-04 | 2021-02-05 | 汨罗市福缘新材料有限公司 | Multi-cavity graphite crucible with reinforced inner part |
CN112325637B (en) * | 2020-11-04 | 2024-04-09 | 汨罗市福缘新材料有限公司 | Inside reinforced multicavity graphite crucible |
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Application publication date: 20151125 |
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