CN202936203U - Water-cooling graphite electrode of silicon carbide smelting furnace burner - Google Patents
Water-cooling graphite electrode of silicon carbide smelting furnace burner Download PDFInfo
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- CN202936203U CN202936203U CN2012205372083U CN201220537208U CN202936203U CN 202936203 U CN202936203 U CN 202936203U CN 2012205372083 U CN2012205372083 U CN 2012205372083U CN 201220537208 U CN201220537208 U CN 201220537208U CN 202936203 U CN202936203 U CN 202936203U
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- water
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- graphite electrodes
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Abstract
A water-cooling graphite electrode of a silicon carbide smelting furnace burner comprises a graphite electrode (1), wherein a cooling hole (2) is formed on the outer end face of the graphite electrode (1); a waterproof coating layer (6) is coated on the inner wall of the cooling hole (2); a waterway plate (8) is arranged at the orifice of the cooling hole (2); a contact face between the waterway plate (8) and the outer hole end part of the cooling hole (2) is sealed by a sealing member; a water inlet pipe (3) and a water outlet (5) are respectively fixed on the waterway plate (8); a through hole is formed in the center of the waterway plate (8); a mounting hole is formed on the outer side face of the graphite electrode (1); a tension bar (9) passes the mounting hole; the middle of the tension bar (9) is connected to one end of a tension screw (4); and the other end of the tension screw (4) passes the through hole in center of the waterway plate (8) to be tensioned by a nut. The water-cooling graphite electrode is simple in structure, cooling is achieved through continuous circulation flow of cooling water, cooling efficiency is high, and the service life of the graphite electrode is long.
Description
Technical field
The utility model relates to a kind of Graphite Electrodes, relates in particular to a kind of sic smelting furnace burner water-cooled Graphite Electrodes.
Background technology
Traditional sic smelting furnace and similar resistance furnace furnace end electrode, the type of cooling is a kind of be bus bar for example copper coin add a cooling splint, shortcoming is that clamping plate and conductive copper plate pass through transmission of heat by contact, very easily form zone of oxidation between clamping plate and copper coin, cause the copper coin cooling-down effect poor, can not effectively reduce the temperature rise of Graphite Electrodes simultaneously; Another kind of mode is that shortcoming one is to need to use the thickening copper coin with convenient boring with the conductive copper plate water flowing of directly holing, and the copper coin cost increases approximately 40%; The 2nd, in case after the water channel fouling of copper coin, scale removal is not only wasted time and energy, and can cause the smelting furnace blowing out.as the Chinese patent notification number be: CN201713323U, the day for announcing is: the utility model patent on January 19th, 2011 discloses a kind of super-power silicon carbide smelting furnace, comprise electric supply installation, shaft, burner and water circle device, be provided with solid graphite electrode in burner and be electrically connected conducting copper with solid graphite electrode, the direct current that conducting copper and electric supply installation are electrically connected so that electric supply installation is produced offers solid graphite electrode, be provided with the resistance-type combustion chamber that is formed by Graphite Powder 99 in shaft, the solid graphite electrode electrical contact of resistance-type combustion chamber and burner, cooling end with water-in and water outlet is set on burner, the outlet conduit of water circle device is connected with the water-in of cooling end, the inlet channel of water circle device is connected so that the water flow through the cooling section with the water outlet of cooling end, the water that the cooling end utilization is flow through absorbs the heat that burner produces.The defective of this device is: complex structure, and the cooling end that is used for the splendid attire water coolant is not easy to sealing, uses and is easy to the situation that occurs leaking after the long period, and work-ing life is shorter.
Summary of the invention
The purpose of this utility model is to be not easy to cooling for the Graphite Electrodes that has smelting furnace now, cooling efficiency is low, and the defective that work-ing life is short and deficiency provide a kind of simple in structure, cooling efficiency is higher, a kind of sic smelting furnace burner water-cooled Graphite Electrodes of long service life.
for achieving the above object, technical solution of the present utility model is: a kind of sic smelting furnace burner water-cooled Graphite Electrodes, comprise Graphite Electrodes, Graphite Electrodes is arranged on the burner of smelting furnace, offer cooling hole on the outer face of described Graphite Electrodes, scribble water-proof coating on the inwall of cooling hole, the aperture of cooling hole is provided with channel plate, seal by sealing element between the contact surface of the outer bore ends of channel plate and cooling hole, be fixed with respectively water inlet pipe and rising pipe on channel plate, the center of channel plate offers through hole, offer the open holes perpendicular with the axis of cooling hole on the outer side of Graphite Electrodes, be installed with the tension cross bar in open holes, the outer nose end of open holes is equipped with plug, the middle part of tension cross bar is connected with an end of stretching screw, the other end of stretching screw passes the through hole at channel plate center and strains by nut, the junction of stretching screw and channel plate is equipped with sealing-ring.
The contact site of the outer bore ends of described channel plate and cooling hole is provided with groove, is placed with the sealing cord that speckles with resin in groove.
At the bottom of described water inlet pipe extend into the hole of cooling hole, the feed-water end of rising pipe was near channel plate one side.
One end of described stretching screw is circular hole or hook-shaped, and the other end is provided with outside screw.
The diameter of described cooling hole is 150 millimeters-200 millimeters.
Described water-proof coating is resin material.
The beneficial effects of the utility model are:
1, the utility model offers cooling hole on the outer side of Graphite Electrodes, scribble water-proof coating on the inwall of cooling hole, cooling hole is by channel plate and sealing member sealing, a side on channel plate is equipped with the water inlet pipe that runs through channel plate, opposite side on channel plate is equipped with the rising pipe that runs through channel plate, coolingly flows out by rising pipe after flowing in cooling hole by water inlet pipe again.
2, the utility model channel plate is realized being strained and fixed by stretching screw, tension cross bar, make sealing member on channel plate and the outer nose end of cooling hole fully compress, reached sealing effectiveness preferably, simple in structure, realize cooling by constantly circulating of water coolant, cooling efficiency is higher, long service life.
Description of drawings
Fig. 1 is structural representation of the present utility model.
Fig. 2 is Graphite Electrodes boring schematic diagram of the present utility model.
In figure: Graphite Electrodes 1, cooling hole 2, water inlet pipe 3, stretching screw 4, rising pipe 5, water-proof coating 6, sealing cord 7, channel plate 8, tension cross bar 9, plug 10, smelting furnace 11, magnetic drill 12, union lever 13, drill bit 14.
Embodiment
Below in conjunction with description of drawings and embodiment, the utility model is described in further detail:
referring to 1 to Fig. 2, a kind of sic smelting furnace burner water-cooled Graphite Electrodes of the present utility model, comprise Graphite Electrodes 1, Graphite Electrodes 1 is arranged on the burner of smelting furnace 11, offer cooling hole 2 on the outer face of described Graphite Electrodes 1, scribble water-proof coating 6 on the inwall of cooling hole 2, the aperture of cooling hole 2 is provided with channel plate 8, seal by sealing element between the contact surface of channel plate 8 and cooling hole 2 outer bore ends, be fixed with respectively water inlet pipe 3 and rising pipe 5 on channel plate 8, the center of channel plate 8 offers through hole, offer the open holes perpendicular with the axis of cooling hole 2 on the outer side of Graphite Electrodes 1, be installed with tension cross bar 9 in open holes, the outer nose end of open holes is equipped with plug 10, the middle part of tension cross bar 9 is connected with an end of stretching screw 4, the other end of stretching screw 4 passes the through hole at channel plate 8 centers and strains by nut, stretching screw 4 is equipped with sealing-ring with the junction of channel plate 8.
Described channel plate 8 is provided with groove with the contact site of cooling hole 2 outer bore ends, is placed with the sealing cord 7 that speckles with resin in groove.
At the bottom of described water inlet pipe 3 extend into the hole of cooling hole 2, the feed-water end of rising pipe 5 was near channel plate 8 one sides.
One end of described stretching screw 4 is circular hole or hook-shaped, and the other end is provided with outside screw.
The diameter of described cooling hole 2 is 150 millimeters-200 millimeters.
Described water-proof coating 6 is resin material.
Graphite Electrodes 1 is installed on the burner of smelting furnace 11, offers cooling hole 2 on the outer face of Graphite Electrodes 1, cooling hole 2 is blind hole, and its diameter is 150 millimeters-200 millimeters, is used for recirculated water and is reached for the purpose of Graphite Electrodes 1 cooling through cooling hole 2 circulating coolings.Scribble water-proof coating 6 on the inwall of cooling hole 2, water-proof coating 6 forms for the resin material brushing.The aperture of cooling hole 2 is provided with channel plate 8, seal by sealing element between the contact surface of channel plate 8 and cooling hole 2 outer bore ends, for example be provided with groove in the contact site of channel plate 8 and cooling hole 2 outer bore ends, be placed with the sealing cord 7 that speckles with resin in groove.A side on channel plate 8 is equipped with the water inlet pipe 3 that runs through channel plate 8, opposite side on channel plate 8 is equipped with the rising pipe 5 that runs through channel plate 8, at the bottom of water inlet pipe 3 extend into the hole of cooling hole 2, the feed-water end of rising pipe 5 is near channel plate 8 one sides, water coolant enters in cooling hole 2 by water inlet pipe 3, then flows out by rising pipe 5.
For strengthening the sealing fixed effect between channel plate 8 and cooling hole 2, offer the open holes perpendicular with the axis of cooling hole 2 on the outer side of Graphite Electrodes 1, be installed with tension cross bar 9 in open holes, an end of stretching screw 4 is circular hole or hook-shaped, and the other end is provided with outside screw.The middle part of tension cross bar 9 and circular hole or hook-shaped being connected of stretching screw 4, the thread end of stretching screw 4 passes the through hole at channel plate 8 centers and strains by nut, thereby makes sealing member on channel plate 8 and the outer nose end of cooling hole 2 fully compress to play sealing function preferably.And the junction at stretching screw 4 and channel plate 8 is equipped with sealing-ring, in order to prevent that water coolant is from the junction outside seepage of stretching screw 4 with channel plate 8.
The type of cooling contrast of the utility model and traditional cooling splint, the temperature of furnace end electrode, electrodes conduct plate reduces 100-200 ℃, and simple in structure, long service life.
Claims (6)
1. sic smelting furnace burner water-cooled Graphite Electrodes, comprise Graphite Electrodes (1), Graphite Electrodes (1) is arranged on the burner of smelting furnace (11), it is characterized in that: offer cooling hole (2) on the outer face of described Graphite Electrodes (1), scribble water-proof coating (6) on the inwall of cooling hole (2), the aperture of cooling hole (2) is provided with channel plate (8), seal by sealing element between the contact surface of channel plate (8) and the outer bore ends of cooling hole (2), be fixed with respectively water inlet pipe (3) and rising pipe (5) on channel plate (8), the center of channel plate (8) offers through hole, offer the open holes perpendicular with the axis of cooling hole (2) on the outer side of Graphite Electrodes (1), be installed with tension cross bar (9) in open holes, the outer nose end of open holes is equipped with plug (10), the middle part of tension cross bar (9) is connected with an end of stretching screw (4), the other end of stretching screw (4) passes the through hole at channel plate (8) center and strains by nut, stretching screw (4) is equipped with sealing-ring with the junction of channel plate (8).
2. a kind of sic smelting furnace burner water-cooled Graphite Electrodes according to claim 1 is characterized in that: described channel plate (8) is provided with groove with the contact site of the outer bore ends of cooling hole (2), is placed with the sealing cord (7) that speckles with resin in groove.
3. a kind of sic smelting furnace burner water-cooled Graphite Electrodes according to claim 1 is characterized in that: at the bottom of described water inlet pipe (3) extend into the hole of cooling hole (2), the feed-water end of rising pipe (5) was near channel plate (8) one sides.
4. a kind of sic smelting furnace burner water-cooled Graphite Electrodes according to claim 1, it is characterized in that: an end of described stretching screw (4) is circular hole or hook-shaped, and the other end is provided with outside screw.
5. a kind of sic smelting furnace burner water-cooled Graphite Electrodes according to claim 1, it is characterized in that: the diameter of described cooling hole (2) is 150 millimeters-200 millimeters.
6. a kind of sic smelting furnace burner water-cooled Graphite Electrodes according to claim 1, it is characterized in that: described water-proof coating (6) is resin material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012205372083U CN202936203U (en) | 2012-10-19 | 2012-10-19 | Water-cooling graphite electrode of silicon carbide smelting furnace burner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012205372083U CN202936203U (en) | 2012-10-19 | 2012-10-19 | Water-cooling graphite electrode of silicon carbide smelting furnace burner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202936203U true CN202936203U (en) | 2013-05-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012205372083U Expired - Fee Related CN202936203U (en) | 2012-10-19 | 2012-10-19 | Water-cooling graphite electrode of silicon carbide smelting furnace burner |
Country Status (1)
| Country | Link |
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| CN (1) | CN202936203U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105200517A (en) * | 2015-10-29 | 2015-12-30 | 江苏美科硅能源有限公司 | Heightening device for increasing feeding amount of polycrystal furnace |
-
2012
- 2012-10-19 CN CN2012205372083U patent/CN202936203U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105200517A (en) * | 2015-10-29 | 2015-12-30 | 江苏美科硅能源有限公司 | Heightening device for increasing feeding amount of polycrystal furnace |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130515 Termination date: 20151019 |
|
| EXPY | Termination of patent right or utility model |