CN101638206B - Carbon, graphite/steel composite lifting tooling used for high-temperature furnaces - Google Patents
Carbon, graphite/steel composite lifting tooling used for high-temperature furnaces Download PDFInfo
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- CN101638206B CN101638206B CN2009100225413A CN200910022541A CN101638206B CN 101638206 B CN101638206 B CN 101638206B CN 2009100225413 A CN2009100225413 A CN 2009100225413A CN 200910022541 A CN200910022541 A CN 200910022541A CN 101638206 B CN101638206 B CN 101638206B
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Abstract
The invention discloses carbon, graphite/steel composite lifting tooling used for high-temperature furnaces, comprising a base, a heat-resistant steel cap frame, a graphite sheet frame, a graphite beam and a plurality of heat-resistant steel hooks, wherein, the base is composed of a heat-resistant steel bottom sheet and a low-density carbon/carbon composite sheet which is spread and fixed on the upper surface of the heat-resistant steel bottom sheet; the heat-resistant steel cap frame is fixed right above the base by being supported by a plurality of heat-resistant steel columns; the graphite sheet frame is arranged beneath the heat-resistant steel cap frame like a cushion; the graphite beam is positioned on the heat-resistant steel cap frame and is used for hanging the treated heater products in the high-temperature furnaces; the heat-resistant steel hooks are positioned above the graphite beam; the heat-resistant steel columns are fixed on the base; graphite tubes are sleeved outside the heat-resistant steel columns, and a plurality of graphite hanging structures are correspondingly arranged on the graphite beam. The tooling is simple in structure, convenient in assembly, low in manufacturing cost, easy in use and operation and wide in application temperature range, and can effectively solve the practical problem that the existing carbon/carbon composite lifting tooling is inconvenient in operation, poor in performance, high in manufacturing cost and the like.
Description
Technical field
The invention belongs to high temperature furnace used thermal field material technology field, especially relate to a kind of high temperature furnace used charcoal, graphite/steel composite lifting tooling.
Background technology
Good characteristic such as that carbon/carbon composite has is in light weight, damage tolerance is high, frictional behavior good, long service life, thermal shock resistance are good, it is present unique a kind of ability hi-heat material of construction more than 2000 ℃, be widely used in going out in the parts such as prostomum of the larynx lining of carbon/carbon brake disc, guided missile end cap, solid propellant rocket of military secret and civil aircraft and expansion segment, liquid-propellant rocket engine, it has become one of irreplaceable important materials.
But carbon/carbon composite is in the densification of chemical vapor infiltration (CVI), resin (pitch) dipping charing and in the treatment process such as vacuum-sintering, all need in 800～1200 ℃ high temperature furnace, to handle, when correspondingly handling in high temperature furnace in the prior art field, the lifting tooling that carbon/carbon composite is lifted is difficult to solve always.In the actual use, the lifting tooling that heat resisting steel is made softening transform under said temperature can not load; Though and graphite material is high temperature resistant, intensity is low under the room temperature, and fragility is big, can not use as suspender, in addition, external useful carbon/carbon composite lifting tooling, but its manufacturing cost height.
Summary of the invention
Technical matters to be solved by this invention is at above-mentioned deficiency of the prior art, a kind of high temperature furnace used charcoal, graphite/steel composite lifting tooling are provided, it is simple in structure, easy to assembly, low cost of manufacture, use is easy and simple to handle and broad application temperature range, can solve effectively that the existing operation of existing carbon/carbon composite lifting tooling is inconvenient, performance is not good and practical problems such as manufacturing cost height.
For solving the problems of the technologies described above, the technical solution used in the present invention is: a kind of high temperature furnace used charcoal, graphite/steel composite lifting tooling is characterized in that: comprise by heat resisting steel base plate and tiling being fixed on the base that the lower density carbon/carbon composite plate of heat resisting steel plate upper surface is formed, be fixed in heat resisting steel back timber framework directly over the described base by many heat resisting steel upright supports, pad is contained in the graphite sheet frame under the heat resisting steel back timber framework, be placed on the heat resisting steel back timber framework and be used to hang the graphite crossbeam of processed exothermic body product in the high temperature furnace and be positioned at a plurality of heat resisting steel suspension hooks of graphite crossbeam top; Described heat resisting steel column is fixed on the described base, and heat resisting steel column outer cover is equipped with graphite-pipe, and correspondence is provided with a plurality of graphite hanging structures on the described graphite crossbeam.
Equal correspondence is provided with for the heat resisting steel column and is installed in mounting hole on described base, graphite sheet frame, heat resisting steel back timber framework and the graphite crossbeam, the bottom of heat resisting steel column is mutually concordant with the bottom of described base, the overhead height of heat resisting steel column is not less than graphite crossbeam overhead height, and the heat resisting steel suspension hook is fixed on heat resisting steel column top.
Described many heat resisting steel columns, a plurality of heat resisting steel suspension hook and a plurality of heat resisting steel suspension hook all are evenly distributed.
Described carbon/carbon composite plate is pasted and fixed on the upper surface of heat resisting steel base plate.
Described heat resisting steel base plate is made by 1Cr18Ni9Ti or 1Cr25Ni20Si2 and its thickness is 15～50mm; The density of carbon/carbon composite plate is 0.3～1.2g/cm
3And its thickness is 10～40mm.
Described heat resisting steel column is made by 1Cr18Ni9Ti or 1Cr25Ni20Si2 and its diameter is φ 20～φ 50mm; Graphite-pipe is made by electrode graphite or lower density carbon/carbon composite and external diameter is 50～200mm.
Described heat resisting steel back timber framework is made by 1Cr18Ni9Ti or 1Cr25Ni20Si2 and its outside is wound with charcoal cloth protective cover; The graphite sheet frame is made by electrode graphite and its thickness is 30～100mm;
The graphite crossbeam is made by electrode graphite and its thickness is 60～150mm, and length is 500～2300mm.
The profile of described base, graphite sheet frame and heat resisting steel back timber framework is circle, the diameter of described base is 500～2500mm, identical and the two the diameter of the diameter of described graphite sheet frame and heat resisting steel back timber framework is not more than the diameter of described base, and the height at described base bottom to heat resisting steel suspension hook top is 500～4000mm.
Described graphite-pipe is connected to form in the self-clinching mode by the more piece graphite bush.
The present invention compared with prior art has the following advantages: 1, the present invention utilizes room-temperature mechanical property good and the charcoal and the good characteristics of graphite high-temperature behavior of steel, specifically be intensity is high when making full use of the heat resisting steel room temperature suspender function and charcoal/charcoal, graphite material is high temperature resistant and the characteristics of load-bearing, give full play to three kinds of materials advantage separately, three kinds of materials are mutually combined form a kind of NEW TYPE OF COMPOSITE lifting tooling, can fully satisfy the operating needs of high temperature furnace used lifting tooling, utilize the high-intensity characteristics of heat resisting steel to play the suspender effect during room temperature; Utilize the resistant to elevated temperatures characteristics of graphite to play a supportive role during high temperature, prevent the steel softening transform, and support charcoal/carbon/carbon heating body product.2, simple in structure, easy to assembly, and can reduce manufacturing cost, low cost of manufacture significantly.3, applied widely, applicable to operating temperature 800～1200 ℃ various vacuum sintering furnaces, CVI stove and retort.4, in the actual course of processing, can be according to concrete needs, the present invention can be made and be processed as diameter is 500～2500mm, highly is the various lifting toolings of 500～4000mm.In sum, the present invention is simple in structure, easy to assembly, low cost of manufacture, use is easy and simple to handle and broad application temperature range, can solve effectively that the existing operation of existing carbon/carbon composite lifting tooling is inconvenient, performance is not good and practical problems such as manufacturing cost height.
Below by drawings and Examples, technical scheme of the present invention is described in further detail.
Description of drawings
Fig. 1 is a structural representation of the present invention.
Description of reference numerals:
1-heat resisting steel base plate; 2-carbon/carbon composite plate; 3-heat resisting steel column;
The 4-graphite-pipe; 5-graphite sheet frame; 6-heat resisting steel back timber framework;
7-graphite crossbeam; 8-heat resisting steel suspension hook; 9-graphite hanging structure.
The specific embodiment
Embodiment 1
As shown in Figure 1, the present invention includes by heat resisting steel base plate 1 and tiling be fixed on base that the lower density carbon/carbon composite plate 2 of heat resisting steel base plate 1 upper surface forms, by the heat resisting steel back timber framework 6 of many heat resisting steel column 3 support fixation directly over described base, fill up the graphite sheet frame 5 that is contained under the heat resisting steel back timber framework 6, be placed on the heat resisting steel back timber framework 6 and be used to hang the graphite crossbeam 7 of processed exothermic body product in the high temperature furnace and be positioned at a plurality of heat resisting steel suspension hooks 8 of graphite crossbeam 7 tops.Described heat resisting steel column 3 is fixed on the described base, and heat resisting steel column 3 outer cover are equipped with graphite-pipe 4, and correspondence is provided with a plurality of graphite hanging structures 9 on the described graphite crossbeam 7.In the present embodiment, described carbon/carbon composite plate 2 is pasted and fixed on the upper surface of heat resisting steel base plate 1.
Equal correspondence is provided with for heat resisting steel column 3 and is installed in mounting hole on described base, graphite sheet frame 5, heat resisting steel back timber framework 6 and the graphite crossbeam 7, the bottom of heat resisting steel column 3 is mutually concordant with the bottom of described base, the overhead height of heat resisting steel column 3 is not less than graphite crossbeam 7 overhead heights, and heat resisting steel suspension hook 8 is fixed on heat resisting steel column 3 tops.Described many heat resisting steel columns 3, a plurality of heat resisting steel suspension hook 8 and a plurality of heat resisting steel suspension hook 8 all are evenly distributed.
During actual processing and fabricating, described heat resisting steel base plate 1 is made by 1Cr18Ni9Ti or 1Cr25Ni20Si2 and its thickness is 15～50mm; The density of carbon/carbon composite plate 2 is 0.3～1.2g/cm
3And its thickness is 10～40mm.Described heat resisting steel column 3 is made by 1Cr18Ni9Ti or 1Cr25Ni20Si2 and its diameter is φ 20～φ 50mm; Graphite-pipe 4 is made by electrode graphite or lower density carbon/carbon composite and external diameter is 50～200mm.Described heat resisting steel back timber framework 6 is made by 1Cr18Ni9Ti or 1Cr25Ni20Si2 and its outside is wound with charcoal cloth protective cover; Graphite sheet frame 5 is made by electrode graphite and its thickness is 30～100mm; Graphite crossbeam 7 is made by electrode graphite and its thickness is 60～150mm, and length is 500～2300mm.
In the present embodiment, the profile of described base (being heat resisting steel base plate 1 and carbon/carbon composite plate 2), graphite sheet frame 5 and heat resisting steel back timber framework 6 is circle, the diameter of described base is 500～2500mm, identical and the two the diameter of the diameter of described graphite sheet frame 5 and heat resisting steel back timber framework 6 is not more than the diameter of described base, and the height at described base bottom to heat resisting steel suspension hook 8 tops is 500～4000mm.In addition, according to actual needs, described graphite-pipe 4 is connected to form in the self-clinching mode by the more piece graphite bush.
In the present embodiment, the thickness of described heat resisting steel base plate 1 is that 15mm and diameter are 500mm.The density of carbon/carbon composite plate 2 is 0.3g/cm
3, diameter is that 500mm and thickness are 10mm.The quantity of described heat resisting steel column 3 is 4 and all is fixed on the heat resisting steel base plate 1 with welding manner, and heat resisting steel column 3 diameters are 20mm, highly is 500mm; Heat resisting steel column 3 outer graphite-pipes 4 are made by electrode graphite and its external diameter is 50mm and be sleeved on, and take self-clinching to connect between the more piece graphite-pipe 4.During actual processing and fabricating, at first carbon/carbon composite plate 2 is pasted and fixed on form base on the upper surface of heat resisting steel base plate 1 after, again 4 heat resisting steel columns 3 evenly are laid on the described base; Secondly, be that the graphite sheet frame 5 of 30mm is contained on the heat resisting steel column 3 with thickness; Afterwards, the heat resisting steel back timber framework 6 of packing on heat resisting steel column 3 is again protected at the outside face winding charcoal cloth of heat resisting steel column 3 simultaneously; Then, be 60mm with thickness, length is that the processed exothermic body product in the high temperature furnace hung of 500mm is that the graphite crossbeam 7 of charcoal/carbon/carbon heating body product is placed on the heat resisting steel back timber framework 6; At last, heat resisting steel suspension hook 8 is weldingly fixed on the heat resisting steel column 3, during room temperature, heat resisting steel suspension hook 8 plays the suspender effect in taking on stove.
In the present embodiment, the thickness of described heat resisting steel base plate 1 is that 30mm and diameter are 1500mm.The density of carbon/carbon composite plate 2 is 0.8g/cm
3, diameter is that 1500mm and thickness are 25mm.The quantity of described heat resisting steel column 3 is 4 and all is fixed on the heat resisting steel base plate 1 with welding manner, and heat resisting steel column 3 diameters are 35mm, highly is 2500mm; Heat resisting steel column 3 outer graphite-pipes 4 are made by electrode graphite and its external diameter is 100mm and be sleeved on, and take self-clinching to connect between the more piece graphite-pipe 4.The thickness of used graphite sheet frame 5 is 60mm, and the thickness of graphite crossbeam 7 is that 100mm and its length are 1500mm.In the present embodiment, the structure of other each constituent elements, function, annexation and principle of work are all identical with embodiment 1.
In the present embodiment, the thickness of described heat resisting steel base plate 1 is that 50mm and diameter are 2500mm.The density of carbon/carbon composite plate 2 is 1.2g/cm
3, diameter is that 2500mm and thickness are 40mm.The quantity of described heat resisting steel column 3 is 4 and all is fixed on the heat resisting steel base plate 1 with welding manner, and heat resisting steel column 3 diameters are 50mm, highly is 4000mm; Heat resisting steel column 3 outer graphite-pipes 4 are made by electrode graphite and its external diameter is 200mm and be sleeved on, and take self-clinching to connect between the more piece graphite-pipe 4.The thickness of used graphite sheet frame 5 is 100mm, and the thickness of graphite crossbeam 7 is that 150mm and its length are 2300mm.In the present embodiment, the structure of other each constituent elements, function, annexation and principle of work are all identical with embodiment 1.
The above; it only is preferred embodiment of the present invention; be not that the present invention is imposed any restrictions, everyly any simple modification that above embodiment did, change and equivalent structure changed, all still belong in the protection domain of technical solution of the present invention according to the technology of the present invention essence.
Claims (9)
1. high temperature furnace used charcoal, graphite/steel composite lifting tooling is characterized in that: comprise by heat resisting steel base plate (1) and tiling being fixed on the base that the lower density carbon/carbon composite plate (2) of heat resisting steel base plate (1) upper surface is formed, by the heat resisting steel back timber framework (6) of many heat resisting steel columns (3) support fixation directly over described base, pad is contained in the graphite sheet frame (5) under the heat resisting steel back timber framework (6), be placed on a plurality of heat resisting steel suspension hooks (8) that heat resisting steel back timber framework (6) is last and be used to hang the graphite crossbeam (7) of processed exothermic body product in the high temperature furnace and be positioned at graphite crossbeam (7) top; Described heat resisting steel column (3) is fixed on the described base, and heat resisting steel column (3) outer cover is equipped with graphite-pipe (4), and described graphite crossbeam (7) is gone up correspondence and is provided with a plurality of graphite hanging structures (9); The density of carbon/carbon composite plate (2) is 0.3～1.2g/cm
3
2. according to the described high temperature furnace used charcoal of claim 1, graphite/steel composite lifting tooling, it is characterized in that: the last equal correspondence of described base, graphite sheet frame (5), heat resisting steel back timber framework (6) and graphite crossbeam (7) is provided with for heat resisting steel column (3) and is installed in mounting hole, the bottom of heat resisting steel column (3) is mutually concordant with the bottom of described base, the overhead height of heat resisting steel column (3) is not less than graphite crossbeam (7) overhead height, and heat resisting steel suspension hook (8) is fixed on heat resisting steel column (3) top.
3. according to claim 1 or 2 described high temperature furnace used charcoals, graphite/steel composite lifting tooling, it is characterized in that: described many heat resisting steel columns (3) and a plurality of heat resisting steel suspension hook (8) all are evenly distributed.
4. according to claim 1 or 2 described high temperature furnace used charcoals, graphite/steel composite lifting tooling, it is characterized in that: described carbon/carbon composite plate (2) is pasted and fixed on the upper surface of heat resisting steel base plate (1).
5. according to claim 1 or 2 described high temperature furnace used charcoals, graphite/steel composite lifting tooling, it is characterized in that: described heat resisting steel base plate (1) is made by 1Cr18Ni9Ti or 1Cr25Ni20Si2 and its thickness is 15～50mm; The thickness of carbon/carbon composite plate (2) is 10～40mm.
6. according to the described high temperature furnace used charcoal of claim 5, graphite/steel composite lifting tooling, it is characterized in that: described heat resisting steel column (3) is made by 1Cr18Ni9Ti or 1Cr25Ni20Si2 and its diameter is φ 20～φ 50mm; Graphite-pipe (4) is made by electrode graphite or lower density carbon/carbon composite and external diameter is 50～200mm.
7. according to the described high temperature furnace used charcoal of claim 5, graphite/steel composite lifting tooling, it is characterized in that: described heat resisting steel back timber framework (6) is made by 1Cr18Ni9Ti or 1Cr25Ni20Si2 and its outside is wound with charcoal cloth protective cover; Graphite sheet frame (5) is made by electrode graphite and its thickness is 30～100mm;
Graphite crossbeam (7) is made by electrode graphite and its thickness is 60～150mm, and length is 500～2300mm.
8. according to claim 1 or 2 described high temperature furnace used charcoals, graphite/steel composite lifting tooling, it is characterized in that: the profile of described base, graphite sheet frame (5) and heat resisting steel back timber framework (6) is circle, the diameter of described base is 500～2500mm, identical and the two the diameter of the diameter of described graphite sheet frame (5) and heat resisting steel back timber framework (6) is not more than the diameter of described base, and the height at described base bottom to heat resisting steel suspension hook (8) top is 500～4000mm.
9. according to claim 1 or 2 described high temperature furnace used charcoals, graphite/steel composite lifting tooling, it is characterized in that: described graphite-pipe (4) is connected to form in the self-clinching mode by the more piece graphite bush.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009100225413A CN101638206B (en) | 2009-05-15 | 2009-05-15 | Carbon, graphite/steel composite lifting tooling used for high-temperature furnaces |
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| CN2009100225413A CN101638206B (en) | 2009-05-15 | 2009-05-15 | Carbon, graphite/steel composite lifting tooling used for high-temperature furnaces |
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| CN101638206B true CN101638206B (en) | 2011-08-17 |
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| CN102001577B (en) * | 2010-11-13 | 2014-09-17 | 西安超码科技有限公司 | Carbon/carbon composite material lifting appliance for high-temperature furnace |
| CN110256094A (en) * | 2019-06-27 | 2019-09-20 | 内蒙古航天红岗机械有限公司 | A kind of C/C composite material well formula gaseous phase deposition stove shove charge deposition tooling |
Citations (4)
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|---|---|---|---|---|
| US4342178A (en) * | 1980-02-08 | 1982-08-03 | National Steel Corp. | Carbon anode furnace cover construction |
| CN1583673A (en) * | 2004-05-25 | 2005-02-23 | 西北工业大学 | Preparation for carbon/carbon composite material solid cylindric workpieces with self-heating method |
| CN1945187A (en) * | 2006-10-24 | 2007-04-11 | 山西太钢不锈钢股份有限公司 | Step heating furnace beam and pole and its construction method |
| CN101169308A (en) * | 2007-05-11 | 2008-04-30 | 湖南博云高科技有限公司 | Crucible tray |
-
2009
- 2009-05-15 CN CN2009100225413A patent/CN101638206B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4342178A (en) * | 1980-02-08 | 1982-08-03 | National Steel Corp. | Carbon anode furnace cover construction |
| CN1583673A (en) * | 2004-05-25 | 2005-02-23 | 西北工业大学 | Preparation for carbon/carbon composite material solid cylindric workpieces with self-heating method |
| CN1945187A (en) * | 2006-10-24 | 2007-04-11 | 山西太钢不锈钢股份有限公司 | Step heating furnace beam and pole and its construction method |
| CN101169308A (en) * | 2007-05-11 | 2008-04-30 | 湖南博云高科技有限公司 | Crucible tray |
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