CN105188162A - Water-cooling combined electrode for DC electric furnace for producing mineral wool - Google Patents
Water-cooling combined electrode for DC electric furnace for producing mineral wool Download PDFInfo
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- CN105188162A CN105188162A CN201510663908.5A CN201510663908A CN105188162A CN 105188162 A CN105188162 A CN 105188162A CN 201510663908 A CN201510663908 A CN 201510663908A CN 105188162 A CN105188162 A CN 105188162A
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Abstract
The invention discloses a water-cooling combined electrode for a DC electric furnace for producing mineral wool, wherein the electrode is simple in structure, is convenient to manufacture, can greatly reduce the electrode loss during production, is prevented from being oxidized excessively fast in a production process as much as possible, reduces the labor intensity of a worker, and reduces the cost. The employed technical scheme is that a second electrode is disposed at the lower end of a first electrode; the interior of the first electrode is provided with a cooling water circulating system; the cooling water circulating system comprises a water inflowing pipe, a water outflowing pipe, a water inflowing channel, and a water outflowing channel; the water inflowing channel is located in the first electrode, is in a tubular structure, and is coaxially arranged with the first electrode in a vertical manner; an outer side of the water inflowing channel and an inner side of the first electrode cooperate with each other to form the water outflowing channel; the water inflowing pipe is disposed at an upper end of the water inflowing channel; and the water outflowing pipe is disposed at the upper end of the water outflowing channel. The electrode is widely used in the field of mineral wool production.
Description
Technical field
The present invention is used for the Water-cooled composite electrode that direct current furnace produces mineral wool, belongs to water cooled electrode technical field.
Background technology
Prior art uses direct current furnace to produce mineral wool, and direct current furnace operation principle is then the smelting zone powerful electric current being imported electric furnace by graphite electrode, produces electric arc, is heat energy, in-furnace temperature is raised, thus reach the object of reaction by electric energy conversion.Electrode is positioned at stove, and some contacts with air, is at high temperature easily oxidized, and cause electrode life to shorten, and power consumption is high.
Summary of the invention
Instant invention overcomes the deficiency that prior art exists, provide a kind of structure simple, easy to make, significantly export license can be reduced when production run, electrode is avoided to be oxidized in production run process as much as possible too fast, the labour intensity simultaneously alleviating workman and the Water-cooled composite electrode producing mineral wool for direct current furnace reduced costs.
In order to solve the problems of the technologies described above, the technical solution used in the present invention is: the Water-cooled composite electrode producing mineral wool for direct current furnace, comprise the first electrode and the second electrode, described second electrode is arranged on the lower end of the first electrode, the upper end of described second electrode is provided with groove, and the lower end of described first electrode is provided with boss, and described groove and boss closely cooperate, second electrode is firmly connected on the first electrode, and described first electrode interior is provided with cooling water recirculation system;
The structure of described cooling water recirculation system is: comprise water inlet pipe, outlet pipe, intake tunnel and exhalant canal, described intake tunnel is positioned at the first electrode and in tubular construction, vertically and coaxially arrange with the first electrode, exhalant canal is formed with the fit inside of the first electrode outside described intake tunnel, described water inlet pipe is arranged on intake tunnel upper end, and described outlet pipe is arranged on the upper end of exhalant canal.
Described first electrode is metal electrode, and described second electrode is graphite electrode.
The upper end of described exhalant canal is provided with water collection device, and described water collection device is communicated with exhalant canal, and described outlet pipe is arranged on water collection device.
Be fixed together by adpting flange between described first electrode and the second electrode.
The bottom of described water collection device is provided with lining, and described water collection device is inserted in the first electrode by lining, is fixed together between described lining and the first electrode by upper flange and bolt.
The present invention compared with prior art has following beneficial effect.
1, Water-cooled composite electrode of the present invention is made up of metal electrode and graphite electrode, and metal electrode has water inlet pipe, outlet pipe.Water inlet pipe directly accesses in electrode tip, a round platform groove is arranged at the top of graphite electrode, the boss of an energy and the round platform fit depressions of graphite electrode is arranged at the bottom of metal electrode, cooperation between them is tight fit, so just can avoid damaging metal electrode because of sparking between metal electrode and graphite electrode, extend the useful life of electrode.
2, structure of the present invention is simple, easy to make, significantly can reduce export license, avoid electrode to be oxidized in production run process as much as possible too fast when production run, alleviates the labour intensity of workman simultaneously and reduces costs.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the present invention is described further.
Fig. 1 is structural representation of the present invention.
In figure: 1 is the first electrode, 2 be the second electrode, 3 is water inlet pipe, 4 be outlet pipe, 5 be intake tunnel, 6 be exhalant canal, 7 be water collection device, 8 be adpting flange, 9 for lining.
Embodiment
As shown in Figure 1, the present invention is used for the Water-cooled composite electrode that direct current furnace produces mineral wool, comprise the first electrode 1 and the second electrode 2, described second electrode 2 is arranged on the lower end of the first electrode 1, the upper end of described second electrode 2 is provided with groove, and the lower end of described first electrode 1 is provided with boss, and described groove and boss closely cooperate, make the second electrode 2 firmly be connected on the first electrode 1, described first electrode 1 inside is provided with cooling water recirculation system;
The structure of described cooling water recirculation system is: comprise water inlet pipe 3, outlet pipe 4, intake tunnel 5 and exhalant canal 6, described intake tunnel 5 is positioned at the first electrode 1 and in tubular construction, vertically and coaxially arrange with the first electrode 1, exhalant canal 6 is formed with the fit inside of the first electrode 1 outside described intake tunnel 5, described water inlet pipe 3 is arranged on intake tunnel 5 upper end, and described outlet pipe 4 is arranged on the upper end of exhalant canal 6.
Described first electrode 1 is metal electrode, and described second electrode 2 is graphite electrode.
The upper end of described exhalant canal 6 is provided with water collection device 7, and described water collection device 7 is communicated with exhalant canal 6, and described outlet pipe 4 is arranged on water collection device 7.
Be fixed together by adpting flange 8 between described first electrode 1 and the second electrode 2.
The bottom of described water collection device 7 is provided with lining 9, and described water collection device 7 is inserted in the first electrode 1 by lining 9, is fixed together between described lining 9 and the first electrode 1 by upper flange and bolt.
The present invention, in order to reduce costs, extends the useful life of electrode, and specially research and develop a kind of Water-cooled composite electrode producing mineral wool for direct current furnace, this Water-cooled composite electrode is made up of metal electrode and graphite electrode, and metal electrode has water inlet pipe 3, outlet pipe 4.Water inlet pipe 3 directly accesses in electrode tip, a round platform groove is arranged at the top of graphite electrode, the boss that the bottom of metal electrode has an energy to rise to match with the round platform groove of graphite electrode, cooperation between them is tight fit, so just can avoid damaging metal electrode because of sparking between metal electrode and graphite electrode.Structure of the present invention is simple, easy to make, significantly can reduce export license, avoid electrode to be oxidized in production run process as much as possible too fast, alleviate the labour intensity of workman simultaneously, can obtain good economic benefit when production run.
By reference to the accompanying drawings embodiments of the invention are explained in detail above, but the present invention is not limited to above-described embodiment, in the ken that those of ordinary skill in the art possess, various change can also be made under the prerequisite not departing from present inventive concept.
Claims (5)
1. the Water-cooled composite electrode of mineral wool is produced for direct current furnace, it is characterized in that: comprise the first electrode (1) and the second electrode (2), described second electrode (2) is arranged on the lower end of the first electrode (1), the upper end of described second electrode (2) is provided with groove, the lower end of described first electrode (1) is provided with boss, described groove and boss closely cooperate, make the second electrode (2) firmly be connected on the first electrode (1), described first electrode (1) inside is provided with cooling water recirculation system;
The structure of described cooling water recirculation system is: comprise water inlet pipe (3), outlet pipe (4), intake tunnel (5) and exhalant canal (6), described intake tunnel (5) is positioned at the first electrode (1) and in tubular construction, vertically and coaxially arrange with the first electrode (1), described intake tunnel (5) outside forms exhalant canal (6) with the fit inside of the first electrode (1), described water inlet pipe (3) is arranged on intake tunnel (5) upper end, and described outlet pipe (4) is arranged on the upper end of exhalant canal (6).
2. the Water-cooled composite electrode producing mineral wool for direct current furnace according to claim 1, it is characterized in that: described first electrode (1) is metal electrode, described second electrode (2) is graphite electrode.
3. the Water-cooled composite electrode producing mineral wool for direct current furnace according to claim 1 and 2, it is characterized in that: the upper end of described exhalant canal (6) is provided with water collection device (7), described water collection device (7) is communicated with exhalant canal (6), and described outlet pipe (4) is arranged on water collection device (7).
4. the Water-cooled composite electrode producing mineral wool for direct current furnace according to claim 3, be is characterized in that: be fixed together by adpting flange (8) between described first electrode (1) and the second electrode (2).
5. the Water-cooled composite electrode producing mineral wool for direct current furnace according to claim 4, it is characterized in that: the bottom of described water collection device (7) is provided with lining (9), described water collection device (7) is inserted in the first electrode (1) by lining (9), is fixed together between described lining (9) and the first electrode (1) by upper flange and bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510663908.5A CN105188162A (en) | 2015-10-15 | 2015-10-15 | Water-cooling combined electrode for DC electric furnace for producing mineral wool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510663908.5A CN105188162A (en) | 2015-10-15 | 2015-10-15 | Water-cooling combined electrode for DC electric furnace for producing mineral wool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105188162A true CN105188162A (en) | 2015-12-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510663908.5A Pending CN105188162A (en) | 2015-10-15 | 2015-10-15 | Water-cooling combined electrode for DC electric furnace for producing mineral wool |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112313348A (en) * | 2018-05-23 | 2021-02-02 | 米文缇有限责任公司 | Cooled electrode for metallurgical electric furnace |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3967047A (en) * | 1975-08-19 | 1976-06-29 | Evans Products Company | Electrode cooling apparatus |
| CN101265607A (en) * | 2007-11-12 | 2008-09-17 | 中国电子科技集团公司第四十八研究所 | Graphite heater for polycrystalline silicon casting ingot process |
| CN102548061A (en) * | 2011-11-14 | 2012-07-04 | 新余市长城铜产品开发有限公司 | Water-cooling copper electrode for producing polycrystalline silicon vacuum furnace |
| CN204694048U (en) * | 2015-05-18 | 2015-10-07 | 西安建筑科技大学 | A kind of Water-cooled composite electrode for the production of mineral wool electric arc furnaces |
| CN205071331U (en) * | 2015-10-15 | 2016-03-02 | 交城义望铁合金有限责任公司 | A water -cooling combined electrode that is used for direct current electric stove production mineral wool |
-
2015
- 2015-10-15 CN CN201510663908.5A patent/CN105188162A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3967047A (en) * | 1975-08-19 | 1976-06-29 | Evans Products Company | Electrode cooling apparatus |
| CN101265607A (en) * | 2007-11-12 | 2008-09-17 | 中国电子科技集团公司第四十八研究所 | Graphite heater for polycrystalline silicon casting ingot process |
| CN102548061A (en) * | 2011-11-14 | 2012-07-04 | 新余市长城铜产品开发有限公司 | Water-cooling copper electrode for producing polycrystalline silicon vacuum furnace |
| CN204694048U (en) * | 2015-05-18 | 2015-10-07 | 西安建筑科技大学 | A kind of Water-cooled composite electrode for the production of mineral wool electric arc furnaces |
| CN205071331U (en) * | 2015-10-15 | 2016-03-02 | 交城义望铁合金有限责任公司 | A water -cooling combined electrode that is used for direct current electric stove production mineral wool |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112313348A (en) * | 2018-05-23 | 2021-02-02 | 米文缇有限责任公司 | Cooled electrode for metallurgical electric furnace |
| CN112313348B (en) * | 2018-05-23 | 2022-05-13 | 米文缇有限责任公司 | Electrode for metallurgical electric furnace |
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Application publication date: 20151223 |
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