CN205313097U - Graphitization equipment - Google Patents
Graphitization equipment Download PDFInfo
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- CN205313097U CN205313097U CN201521036452.1U CN201521036452U CN205313097U CN 205313097 U CN205313097 U CN 205313097U CN 201521036452 U CN201521036452 U CN 201521036452U CN 205313097 U CN205313097 U CN 205313097U
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- graphitization
- carbon felt
- cooling body
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Abstract
The application discloses graphitization equipment for the graphitization of carbon felt, including set gradually and communicate each other preheat mechanism, graphitization mechanism, heat insulation mechanism and cooling body, and be used for to preheat the unwinding mechanism that the mechanism carried carbon felt raw materials, be used for the rolling the finished product carbon felt of cooling body output and for the removal of carbon felt provides the winding mechanism of power preheat and be provided with first sealing member in the mechanism be provided with the second sealing member on the cooling body, first sealing member with the cooperation of second sealing member, so that preheat the mechanism graphitization mechanism heat insulation mechanism with the cooling body is airtight cavity. The application provides a graphitization equipment can realize carbon felt graphitization continuous production, and production efficiency is high.
Description
Technical field
The application relates to carbonization technical field of processing equipment, particularly relates to a kind of graphitization equipment.
Background technology
Carbon felt is the abbreviation of carbon fiber felt, and it is now widely used in thermal-energy equipment as a kind of outstanding heat-barrier material, such as vacuum drying oven, crystal growing furnace etc. Owing to carbon fiber felt also existing 90% for space, heat preservation and insulation in vacuum or inert atmosphere can be very superior, particularly stable performance under superhigh temperature, owing to it is lightweight, specific heat capacity is little, and quality is soft, good heat-insulation effect, energy can be greatly saved as heat-barrier material, therefore, be favored widely.
Current carbon felt graphitization equipment, carbon felt is mainly intermittently carried out graphitization by it, graphitization temperature is mostly more than 1800 DEG C, put in batch (-type) graphitizing furnace by carbon fiber felt raw material plate and heat, it is heated to insulation a period of time after uniform temperature until it, then batch (-type) graphitizing furnace stopped heating and be cooled to room temperature, afterwards the finished product carbon fiber felt after graphitization being taken out to complete single process operation, then again feed again and repeat above-mentioned processing step. But, although this kind of course of processing disclosure satisfy that basic production needs, but owing to the carbon fiber felt specification of its single process is limited, working (machining) efficiency is relatively low, and crudy is also not sufficiently stable, in the course of processing, firing equipment needs constantly to carry out the cooling operation that heats up simultaneously, and energy resource consumption is relatively big, causes inconvenience to relevant processes operation.
Therefore, on the basis of existing technology, a kind of graphitization equipment improving carbon felt graphitization efficiency, is those skilled in the art's problem demanding prompt solutions.
Utility model content
For solving above-mentioned technical problem, this utility model provides a kind of graphitization equipment, it is possible to the graphitization continuously performing carbon felt produces, and production efficiency is high.
The technical scheme that this utility model provides is as follows:
A kind of graphitization equipment, graphitization for carbon felt, including the preheating mechanism set gradually and be interconnected, graphitization mechanism, heat preservation mechanism and cooling body, and for carrying the unreeling structure of carbon felt raw material to described preheating mechanism, the rolling-up mechanism of the finished product carbon felt that cooling body described in rolling exports and the mobile offer power for carbon felt, described preheating mechanism is provided with the first sealing member, described cooling body is provided with the second sealing member, described first sealing member coordinates with described second sealing member, so that described preheating mechanism, described graphitization mechanism, described heat preservation mechanism and described cooling body are airtight cavity.
Preferably, being provided with carrying roller in the inside of described preheating mechanism, described graphitization mechanism, described heat preservation mechanism and described cooling body, the axis of described carrying roller is perpendicular to carbon felt conveying direction and arranges.
Preferably, described graphitization mechanism includes housing, is provided with heating chamber in described housing, is provided with liner in described inner walls, described interior lining is provided with at least one calandria, is provided with carrying roller in described heating chamber.
Preferably, described interior lining is provided with calandria and is specially, described calandria includes a pair water cooled electrode being fixed on described interior lining, described water cooled electrode is connected with heating source, being provided with graphite heating rod in described water cooled electrode, the two ends of described graphite heating rod are connected with two water cooled electrodes respectively.
Preferably, being provided with air inlet pipe on the housing, described air inlet pipe is connected with described protection source of the gas, for passing into protective gas in described heating chamber.
Preferably, it is provided with service ports on the housing, is provided with the lid for closing described service ports on the housing, the bottom of described lid is provided with lid heat-insulation layer.
Preferably, the side of described heating chamber is leaned on to be provided with anti oxidation layer at described liner and described heat-insulation layer.
Preferably, there is anti oxidation layer in the surface configuration of described calandria.
Preferably, the composite structure that lid heat-insulation layer and liner are formed by combining by ceramic beaverboard, mullite fiber plate, the hard felt plate of graphite, connect into entirety by the bolt being made up of carbon/carbon compound material.
Preferably, described rolling-up mechanism includes, support, installs on the bracket and two running rollers contacted, and the motor for driving described running roller to rotate, and the carbon felt of described first cooling body output is placed between two running rollers and contacts with running roller simultaneously.
Preferably, described rolling-up mechanism includes, support, installs on the bracket and the reel that can rotate on the bracket, described reel is the carbon felt of cooling body output described in rolling, is also equipped with the motor for driving described spool turns on the bracket.
Preferably, described motor drives described spool turns to be specially, described motor is provided with drivewheel, two driven pulleys are vertically shifted to install on the bracket, described drivewheel with described driven pulley are arranged with transmission band, so that described transmission band contacts with described reel and can drive described spool turns.
Preferably, described drivewheel and described driven pulley are drive sprocket, are provided with rolling sprocket wheel on described reel, and described transmission band is chain, and described chain is set on described drive sprocket and contacts with rolling sprocket wheel.
Preferably, this cooling body includes inner housing and shell body, is provided with cooling cavities in described inner housing, and described carrying roller is arranged in described cooling cavities, forms the coolant storage chamber for placing coolant between described inner housing and described shell body.
Preferably, described graphitization equipment also includes workbench, and described preheating mechanism, described graphitization mechanism, described heat preservation mechanism are respectively provided with on the table with described cooling body.
Preferably, described unreeling structure includes bracing frame, and support frame as described above is provided with the placing trough for placing carbon stock roll.
Preferably, described carrying roller is graphite material.
The beneficial effects of the utility model are as follows:
The graphitization equipment that this utility model provides, including the preheating mechanism setting gradually and being interconnected, graphitization mechanism, heat preservation mechanism and cooling body, and for carrying the unreeling structure of carbon felt raw material to preheating mechanism, rolling-up mechanism for the finished product carbon felt of rolling cooling body output and the mobile offer power for carbon felt, preheating mechanism is provided with the first sealing member, cooling body is provided with the second sealing member, first sealing member and the second sealing member coordinate, so that preheating mechanism, graphitization mechanism, heat preservation mechanism and cooling body are airtight cavity. The pre-heat treatment is carried out when carbon felt raw material is entered preheating mechanism by unreeling structure under the traction of rolling-up mechanism, carbon felt through the pre-heat treatment enters in graphitization mechanism and carries out graphitization processing, enter back in heat preservation mechanism after completing and be incubated, eventually pass the cooling of cooling body, by rolling-up mechanism, the carbon felt after graphitization is carried out rolling, complete the graphited whole process of carbon felt. By said structure it can be seen that the graphited whole process of carbon felt all completes in movement, therefore, compared with prior art, it is possible to the graphitization continuously performing carbon felt produces, and substantially increases carbon felt graphitization production efficiency.
Accompanying drawing explanation
In order to be illustrated more clearly that the embodiment of the present application or technical scheme of the prior art, the accompanying drawing used required in embodiment or description of the prior art will be briefly described below, apparently, the accompanying drawing that the following describes is only some embodiments recorded in the application, for those of ordinary skill in the art, under the premise not paying creative work, it is also possible to obtain other accompanying drawing according to these accompanying drawings.
The structural representation of the graphitization equipment that Fig. 1 provides for this utility model embodiment;
Fig. 2 is the structural representation of graphitization mechanism in this utility model embodiment;
Fig. 3 is the cross section structure schematic diagram of graphitization mechanism in this utility model embodiment;
Fig. 4 is the structural representation of cooling body in this utility model embodiment;
Fig. 5 is a kind of structural representation of rolling-up mechanism in this utility model embodiment;
Fig. 6 is the another kind of structural representation of rolling-up mechanism in this utility model embodiment.
Detailed description of the invention
In order to make those skilled in the art be more fully understood that the technical scheme in the application, below in conjunction with the accompanying drawing in the embodiment of the present application, technical scheme in the embodiment of the present application is clearly and completely described, obviously, described embodiment is only some embodiments of the present application, rather than whole embodiments. Based on the embodiment in the application, the every other embodiment that those of ordinary skill in the art obtain under not making creative work premise, all should belong to the scope of the application protection.
Please as shown in Figures 1 to 6, this utility model embodiment provides a kind of graphitization equipment, graphitization for carbon felt, including the preheating mechanism 1 set gradually and be interconnected, graphitization mechanism 2, heat preservation mechanism 3 and cooling body 4, and for carrying the unreeling structure 5 of carbon felt raw material to preheating mechanism 1, rolling-up mechanism 6 for the finished product carbon felt of rolling cooling body 4 output and the mobile offer power for carbon felt, preheating mechanism 1 is provided with the first sealing member 71, cooling body 4 is provided with the second sealing member 72, first sealing member 71 coordinates with the second sealing member 72, so that preheating mechanism 1, graphitization mechanism 2, heat preservation mechanism 3 and cooling body 4 are in airtight cavity.
Existing carbon felt graphitization equipment is in the graphitization of carbon felt, carbon felt raw material is put in batch (-type) graphitizing furnace and heat, it is heated to insulation a period of time after uniform temperature until it, then batch (-type) graphitizing furnace stopped heating and be cooled to room temperature, afterwards the finished product carbon fiber felt after graphitization is taken out to complete single process operation, then again feed again and repeat above-mentioned processing step. But, although this kind of course of processing disclosure satisfy that basic production needs, but owing to the carbon fiber felt specification of its single process is limited, working (machining) efficiency is relatively low, and crudy is also not sufficiently stable, in the course of processing, firing equipment needs constantly to carry out the cooling operation that heats up simultaneously, and energy resource consumption is relatively big, causes inconvenience to relevant processes operation.
And adopt the graphitization equipment that this utility model embodiment provides to realize the graphitization processing of carbon felt, the pre-heat treatment is carried out when carbon felt raw material is entered preheating mechanism 1 by unreeling structure 5 under the traction of rolling-up mechanism 6, carbon felt through the pre-heat treatment enters in graphitization mechanism 2 and carries out graphitization processing, enter back into after completing in heat preservation mechanism 3 and be incubated, eventually pass the cooling of cooling body 4, by rolling-up mechanism 6, the carbon felt after graphitization is carried out rolling, complete the graphited whole process of carbon felt. By said structure it can be seen that the graphited whole process of carbon felt all completes in movement, therefore, compared with prior art, it is possible to the graphitization continuously performing carbon felt produces, and substantially increases carbon felt graphitization production efficiency.
It should be noted that the temperature that the graphitization of carbon felt needs is very high, it is generally more than 1800 DEG C, if carbon felt directly enters in graphitization mechanism 3 from unreeling structure 5, then the structure of entrance and material are proposed very high requirement, not only costly, and realize extremely difficult.The setting of preheating mechanism 1, it is possible to the carbon felt entered in graphitization mechanism 2 is preheated, thus reducing the structure of entrance and the requirement of material, it is achieved easily, and cost is low. The setting of heat preservation mechanism 3, it is possible to the carbon felt after graphitization is tentatively lowered the temperature, plays extraordinary transitional function to carbon felt, thus reducing the structure of cooling body 4 entrance and the requirement of material, it is achieved easily, and cost is low.
In this utility model embodiment, being provided with carrying roller 8 in the inside of preheating mechanism 1, graphitization mechanism 2, heat preservation mechanism 3 and cooling body 4, the axis of carrying roller 8 is perpendicular to carbon felt conveying direction. Carbon felt is in graphited process, and its power moved comes from the pull strength that rolling-up mechanism 6 provides, the setting of carrying roller 8 so that carbon felt is more prone in the process of movement, reduces the load of rolling-up mechanism 6.
The temperature that the graphitization of carbon felt needs is very high, is generally more than 1800 DEG C, and therefore, the carrying roller in this utility model embodiment preferably employs graphite material.
Please as shown in Figure 2, graphitization mechanism 2 in this utility model embodiment preferably includes housing 21, heating chamber 22 it is provided with in housing 21, housing 21 inwall is provided with liner 23, liner 23 is provided with at least one calandria (not marking in figure), in heating chamber 22, is provided with carrying roller 8.
Wherein, housing 21 is the sealing structure adopting shaped steel to become with Plate Welding, it is possible to effectively prevent heat from leaking, it is ensured that the safety of graphitization mechanism, reduces energy resource consumption.
Wherein, the structure of calandria please as it is shown on figure 3, cross section structure schematic diagram that Fig. 3 is graphitization mechanism 2. Calandria includes a pair water cooled electrode 24 being fixed on liner 23, and water cooled electrode 24 is connected with heating source, is provided with graphite heating rod 25 in water cooled electrode 24, and the two ends of graphite heating rod 25 are connected with two water cooled electrodes 24 respectively.
The electrode of the calandria that existing carbon felt graphite heat-transformation adds is drawn from body of heater both sides, owing to there is a large amount of carbon fiber wire in stove, conducting electricity very well of carbon fiber wire, after running a period of time, carbon fiber wire is deposited on the electrode contact place of both sides, causes electrode place striking spark phenomenon. And, graphite heating rod adopts the mode of multi-point support to be fixed on inside burner hearth, and both sides and top are provided with the strong point, and its spatial degrees of freedom is largely or entirely restrained. Equipment heats up or in temperature-fall period, the heat swollen shrinkage amount of graphite heating rod is restrained, big thermal stress will can be produced at heater body, easily cause heater texturing, calandria is possibly even caused to damage time serious, greatly reduce the service life of calandria, in some instances it may even be possible to cause security incident. Additionally for security consideration, deformation or the calandria damaged need to be regularly replaced, too increase production cost.
Calandria in this utility model embodiment, water cooled electrode 24 is vertically placed, and carbon fiber wire cannot at water cooled electrode 24 surface sediment, it is to avoid high conductivity carbon fiber wire piles up the striking spark phenomenon caused for a long time, extend the service life of electrode, it is ensured that the safety that equipment runs; And it is hung in heating chamber 22 owing to graphite heating rod 25 is unsettled, whole graphite heating rod 25 is only being fixed with water cooled electrode 24 junction, all the other directions are all unfettered, can well absorb the stroke that graphite heating rod 25 is formed in heating or cooling procedure by expanding with heat and contract with cold effect, will not producing big thermal stress inside graphite heating rod 25 and cause graphite heating rod 25 deformation or damage, the equipment that affects runs, causes security incident.
In this utility model embodiment, being provided with air inlet pipe on housing 21, air inlet pipe is connected with protection source of the gas, for passing into protective gas in heating chamber 22. Wherein, air inlet pipe is uniformly arranged on housing 21, and protective gas can purge the air remained in liner interlayer, and operationally ensures to form pressure-fired in the in-house heating chamber 22 of graphitization, protects calandria.
In this utility model embodiment, housing 21 is additionally provided with service ports, housing 21 is provided with the lid for closing service ports, the bottom of lid is provided with lid heat-insulation layer. The setting of lid and service ports, it is simple to cleaning within heating chamber 22 and maintenance.
Wherein, the composite structure that lid heat-insulation layer and liner 23 are formed by combining by ceramic beaverboard, mullite fiber plate, the hard felt plate of graphite, connect into entirety by the bolt being made up of carbon/carbon compound material. The invasion and attack of remnant oxygen in heating chamber 22 can be resisted to greatest extent, the high temperature of more than 1800 DEG C in stove can be born again.
In this utility model embodiment, the side of heating chamber 22 is leaned on to be provided with anti oxidation layer at liner 23 and lid heat-insulation layer. It is also equipped with anti oxidation layer on calandria surface. Wherein, anti oxidation layer preferably employs boron nitride ORC. The setting of anti oxidation layer, improves the oxidation resistance of calandria, liner and lid heat-insulation layer, improves the service life of calandria.
Housing is additionally provided with infrared viewing mouth, it is simple to situation in Real Time Observation heating chamber.
The structure of the rolling-up mechanism 6 in this utility model embodiment is please as shown in Figure 6, including support 61, the reel 64 being arranged on support 61 and can rotate on support, reel 64, for the carbon felt 10 of rolling cooling body 4 output, is also equipped with the motor 63 for driving reel 64 to rotate on support 61.
Wherein, motor drives reel 64 to rotate specifically, be provided with drivewheel 65 on motor 63, has vertically shifted to install two driven pulleys 66 on support 61, drivewheel 65 with driven pulley 66 are arranged with transmission band 67, so that transmission band 67 contacts with reel 64 and can rotate by band movable reel 64.
Wherein, drivewheel 65 and driven pulley 66 are drive sprocket, are provided with rolling sprocket wheel 68 on reel 64, and transmission band 67 is chain, and chain is set on drive sprocket and contacts with rolling sprocket wheel.
The operation of motor 63 makes drivewheel 65 rotate, thus driving driven pulley 66 to rotate, owing to two driven pulleys 66 vertically shift to install on support 61, and drivewheel 65 and driven pulley 66 are arranged with transmission band 67, and contact with rolling sprocket wheel so that rolling sprocket wheel is in compressing, and transmission drives rolling sprocket wheel to rotate with 67 in the process of movement, thus band movable reel 64 rotates, it is achieved the rolling of the finished product carbon felt that cooling body 4 is transferred out.
Please as it is shown in figure 5, Fig. 5 be the structural representation of the another embodiment of rolling-up mechanism 6 in this utility model embodiment. Including support 61, two running rollers 62 being arranged on support 61 and contacting, and for the motor 63 that drive roller wheel 62 rotates, the carbon felt of cooling body 4 output is placed between two running rollers 62 and contacts with running roller 62 simultaneously. The pull strength that rolling-up mechanism 6 provides is the frictional force between the running roller 62 of two contacts and carbon felt 10.
Please as shown in Figure 4, Fig. 4 is the structural representation of cooling body in this utility model embodiment. Cooling body 4 includes inner housing 41 and shell body 42, is provided with cooling cavities 43 in inner housing 41, and carrying roller 8 is arranged in cooling cavities 43, forms the coolant storage chamber 44 for placing coolant between inner housing 41 and shell body 42.
The graphitization equipment that this utility model embodiment provides also includes workbench 9, and preheating mechanism 1, graphitization mechanism 2, heat preservation mechanism 3 are arranged on workbench 9 with cooling body 4. It is, of course, also possible to arrange ground-engaging element bottom workbench. Ground-engaging element preferably employs road wheel.
Unreeling structure 5 includes bracing frame 51, is provided with the placing trough for placing carbon felt raw material on bracing frame 51.
Described above to the disclosed embodiments, makes professional and technical personnel in the field be capable of or uses this utility model. The multiple amendment of these embodiments be will be apparent from for those skilled in the art, and generic principles defined herein when without departing from spirit or scope of the present utility model, can realize in other embodiments. Therefore, this utility model is not intended to be limited to the embodiments shown herein, and is to fit to the widest scope consistent with principles disclosed herein and features of novelty.
Claims (10)
1. a graphitization equipment, graphitization for carbon felt, it is characterized in that, including the preheating mechanism (1) setting gradually and being interconnected, graphitization mechanism (2), heat preservation mechanism (3) and cooling body (4), and for carrying the unreeling structure (5) of carbon felt raw material to described preheating mechanism (1), the rolling-up mechanism (6) of the finished product carbon felt that cooling body (4) described in rolling exports and the mobile offer power for carbon felt, described preheating mechanism (1) is provided with the first sealing member (71), described cooling body (4) is provided with the second sealing member (72), described first sealing member (71) coordinates with described second sealing member (72), so that described preheating mechanism (1), described graphitization mechanism (2), described heat preservation mechanism (3) and described cooling body (4) are in airtight cavity.
2. graphitization equipment according to claim 1, it is characterized in that, being provided with carrying roller (8) in the inside of described preheating mechanism (1), described graphitization mechanism (2), described heat preservation mechanism (3) and described cooling body (4), the axis of described carrying roller (8) is perpendicular to carbon felt conveying direction.
3. graphitization equipment according to claim 2, it is characterized in that, described graphitization mechanism (2) includes housing (21), heating chamber (22) it is provided with in described housing (21), described housing (21) inwall is provided with liner (23), described liner (23) is provided with at least one calandria, in described heating chamber (22), is provided with described carrying roller (8).
4. graphitization equipment according to claim 3, it is characterized in that, described calandria includes a pair water cooled electrode (24) being fixed on described liner (23), described water cooled electrode (24) is connected with heating source, being provided with graphite heating rod (25) in described water cooled electrode (24), the two ends of described graphite heating rod (25) are connected with two water cooled electrodes (24) respectively.
5. graphitization equipment according to claim 3, it is characterised in that being provided with air inlet pipe on described housing (21), described air inlet pipe is connected with protection source of the gas, for passing into protective gas in described heating chamber (22).
6. graphitization equipment according to claim 3, it is characterized in that, described housing (21) is provided with service ports, described housing (21) is provided with the lid for closing described service ports, the bottom of described lid is provided with lid heat-insulation layer.
7. graphitization equipment according to claim 6, it is characterised in that lean on the side of described heating chamber (22) to be provided with anti oxidation layer at described liner (23) and described lid heat-insulation layer.
8. graphitization equipment according to claim 3, it is characterised in that the surface configuration at described calandria has anti oxidation layer.
9. graphitization equipment according to claim 7, it is characterized in that, the composite structure that lid heat-insulation layer and liner (23) combine by ceramic beaverboard, mullite fiber plate, the hard felt plate of graphite, connects into entirety by the bolt being made up of carbon/carbon compound material.
10. the graphitization equipment according to claim 3 to 9 any one, it is characterised in that described carrying roller (8) is graphite material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521036452.1U CN205313097U (en) | 2015-12-11 | 2015-12-11 | Graphitization equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521036452.1U CN205313097U (en) | 2015-12-11 | 2015-12-11 | Graphitization equipment |
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| Publication Number | Publication Date |
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| CN205313097U true CN205313097U (en) | 2016-06-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201521036452.1U Active CN205313097U (en) | 2015-12-11 | 2015-12-11 | Graphitization equipment |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105329889A (en) * | 2015-12-11 | 2016-02-17 | 湖南顶立科技有限公司 | Graphitizing equipment |
| CN106744917A (en) * | 2016-12-31 | 2017-05-31 | 南京新月材料科技有限公司 | A kind of superhigh temperature graphitizing furnace |
-
2015
- 2015-12-11 CN CN201521036452.1U patent/CN205313097U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105329889A (en) * | 2015-12-11 | 2016-02-17 | 湖南顶立科技有限公司 | Graphitizing equipment |
| CN106744917A (en) * | 2016-12-31 | 2017-05-31 | 南京新月材料科技有限公司 | A kind of superhigh temperature graphitizing furnace |
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Address after: 410118 Dingli Science and Technology Park, Muyun Economic Development Zone, Changsha City, Hunan Province Patentee after: Hunan Dingli Technology Co.,Ltd. Address before: 410118 Dingli Science and Technology Park, Muyun Economic Development Zone, Changsha City, Hunan Province Patentee before: ADVANCED CORPORATION FOR MATERIALS & EQUIPMENTS Co.,Ltd. |
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| CP01 | Change in the name or title of a patent holder |