CN103604299B - Electrode sealing device of electric large-scale titanium slag furnace - Google Patents
Electrode sealing device of electric large-scale titanium slag furnace Download PDFInfo
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- CN103604299B CN103604299B CN201310636006.3A CN201310636006A CN103604299B CN 103604299 B CN103604299 B CN 103604299B CN 201310636006 A CN201310636006 A CN 201310636006A CN 103604299 B CN103604299 B CN 103604299B
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Abstract
The invention relates to an electrode sealing device of an electric large-scale titanium slag furnace. The problems that an existing sealing device of the electric large-scale titanium slag furnace is difficult to operate, complicated in maintenance, high in fault rate and the like exist. The electrode sealing device of the electric large-scale titanium slag furnace is arranged on the periphery of electrodes of the top of a furnace cover of the electric furnace in a matched mode and comprises a fixed base which is connected with the furnace cover of the electric furnace. A water cooling support is arranged above the fixed base. The lower portion of the water cooling support is provided with a water cooling tank body. Electrode correcting and adjusting devices and locking devices of the electrode correcting and adjusting devices are arranged above the water cooling support. A support is arranged above the electrode correcting and adjusting devices. A steam pocket for nitrogen charge is arranged above the support. A flexible seal is arranged above the steam pocket and is pressed tightly through a pressing fixing cover. The upper-layer electrode correcting and adjusting device and the lower-layer electrode correcting and adjusting device are arranged and each electrode correcting and adjusting device corresponds to the corresponding locking device. The fixed base is fixed to the top of the furnace cover through bolts. According to the electrode sealing device of the electric large-scale titanium slag furnace, three sealing obstructs for dust and smoke are arranged in the electric furnace, the guiding and adjusting function on the electrodes is further achieved, and stability and reliability of vertical movement of the electrodes are guaranteed.
Description
Technical field
the invention belongs to metallurgical industry equipment technology field, be specifically related to a kind of large-scale titanium slag electric furnace electrode seals.
Background technology
Along with the development of titanium slag smelting technique, the titanium slag product with high added value is more and more subject to the favor of client, and titanium slag electric furnace maximizes also becomes development trend.Maximization titanium slag electric furnace effectively utilizes for the energy, energy-saving and emission-reduction all propose higher requirement, and the production requirement of titanium slag electric furnace seal is also more and more higher.But the electric furnace sealing device that current titanium slag electric furnace uses, the problems such as ubiquity operation easier is large, plant maintenance is complicated, equipment failure rate is high, result of use is poor.Its main manifestations is: (1) due to production status environment poor, fragile, inconvenience safeguard; (2) and electrode, insulation between bell easily destroy, cause beating electricity; (3) adjustability is poor, and to the adjustment of electrode center circle when being unfavorable for smelting, operation easier is large; (4) between electrode, bell, sealing device, gap is comparatively large, and sealing effectiveness is poor, causes electric furnace flue gas excessive in a large number, and heat-energy losses is large, and affect stokehold and smelt environment, increase consumption of electrode speed, furnace heat efficiency reduces.And be limited by its version and cannot meet titanium slag electric furnace heat size and to maximize development, be difficult to meet the technological requirement that melting continuously is produced, cause the development of titanium slag electric furnace to be subject to very big restriction.
Summary of the invention
The object of this invention is to provide a kind of large-scale titanium slag electric furnace electrode seals being easy to safeguard, fault rate is lower.
Large-scale titanium slag electric furnace electrode seals, the supporting electrode periphery being arranged on furnace lid top, is characterized in that:
This device comprises the holder be connected with furnace lid, is provided with water cooled holder above holder, and the bottom of water cooled holder is set to water-cooled casing;
Be provided with electrode deviation rectification regulation device above water cooled holder, electrode deviation rectification regulation device is provided with locking device;
Be provided with support above electrode deviation rectification regulation device, above support, be provided with the steam drum device filling nitrogen;
Be provided with flexible sealing above steam drum device, and be secured in a press lid compression.
Described electrode deviation rectification regulation device is provided with two-layer up and down, arranges with respective locking device one_to_one corresponding.
Described holder is bolted on furnace lid top.
The present invention has the following advantages:
1, the sealing intensity between intensifier electrode and bell, stops dust flue gas excessive, greatly improves stokehold working environment;
2, reduce furnace temperature effective to electric furnace smelting operating mode, be conducive to electric furnace and continue to smelt production;
3, sealing effectiveness is good, reduces furnace gas washing away electrode, reduces consumption of electrode;
4, ensure that the insulation between electrode and bell is good, effective, keep electric furnace smelting process characteristic, be conducive to electric furnace melting continuously and produce;
5, effectively avoid the generation of electrode accident, avoid or reduce because electrode seals the heating blowing-out phenomenon caused;
6, be convenient to the random adjustment of electrode center circle, be more convenient for furnace operation;
7, reduce the excessive of heat waste in stove, well ensure electrode baking speed in stove, improve the efficiency of electric furnace, reduce energy consumption;
8, promote that the technical-economic index of electric furnace smelting improves.
Accompanying drawing explanation
Fig. 1 is structure chart of the present invention.
In figure, 1-holder, 2-water cooled holder, 3-electrode deviation rectification regulation device, 4-locking device, 5-support, 6-steam drum device, 7-flexible sealing, 8-is fixed lid, 9-furnace lid, 10-electrode.
Detailed description of the invention
Below in conjunction with detailed description of the invention, the present invention will be described in detail.
A kind of large-scale titanium slag electric furnace electrode seals involved in the present invention, supporting electrode 10 periphery being arranged on furnace lid 9 top, comprise the holder 1 with furnace lid 9 top, holder 1 is bolted on furnace lid 9 top.Be provided with water cooled holder 2 above holder 1, the cavity between water cooled holder 2 and holder 1 is water-cooled casing, during operation, electrode deviation rectification regulation device 3 is played to the effect of cooling protection.Electrode deviation rectification regulation device 3 is arranged on above water cooled holder 2, and be ring-type, its rear end is provided with locking device 4.Be provided with spring and bolt in locking device 4, by the bolt of turn locking device 4, can adjust the position of electrode deviation rectification regulation device 3.Electrode deviation rectification regulation device 3 is provided with two-layer up and down, uniform with electrode 10 around, when electrode 10 moves in the horizontal direction, electrode deviation rectification regulation device 3 can follow adjustment, can rectify a deviation within the specific limits to adjusting device, prevent from causing displacement when electrode rising, decline.Respective locking device 4 is symmetrical arranged.Support 5 is provided with above electrode deviation rectification regulation device 3, be provided with the steam drum device 6 filling nitrogen above support 5, nitrogen passes in steam drum device 6, to be sprayed into by compressed gas in the cavity around electrode 10 through air nozzle, around electrode 10, form gas annular column, in suppression stove, dust flue gas leaks.Be provided with flexible sealing 7 above steam drum device 6, and be secured in a press lid 8 and compress, when descending action on the electrode, be fixed lid 8 and can prevent flexible sealing 7 play, flexible sealing 7 is fully contacted with electrode 10, stop inner flue gas of the stove and nitrogen to leak.
Honeybee device of the present invention is provided with 3 road hermetic barrier altogether to dust flue gas in stove, also plays guiding, corrective action to electrode simultaneously, ensures that electrode moves up and down steady, reliable.Design the insulation that haves three layers between integral sealing means and bell, solve very well and think that sealing easily destroys the seriously unfavorable problem of operation such as insulation, conduction.
Content of the present invention is not limited to cited by embodiment, and the conversion of those of ordinary skill in the art by reading description of the present invention to any equivalence that technical solution of the present invention is taked, is claim of the present invention and contains.
Claims (3)
1. large-scale titanium slag electric furnace electrode seals, supporting electrode (10) periphery being arranged on furnace lid (9) top, is characterized in that:
This device comprises the holder (1) be connected with furnace lid (9), and holder (1) top is provided with water cooled holder (2), and the bottom of water cooled holder (2) is set to water-cooled casing;
Water cooled holder (2) top is provided with electrode deviation rectification regulation device (3), electrode deviation rectification regulation device (3) is provided with locking device (4);
Electrode deviation rectification regulation device (3) top is provided with support (5), and support (5) top is provided with the steam drum device (6) filling nitrogen;
Steam drum device (6) top is provided with flexible sealing (7), and is secured in a press lid (8) compression.
2. large-scale titanium slag electric furnace electrode seals according to claim 1, is characterized in that:
Described electrode deviation rectification regulation device (3) is provided with two-layer up and down, arranges with respective locking device (4) one_to_one corresponding.
3. large-scale titanium slag electric furnace electrode seals according to claim 2, is characterized in that:
Described holder (1) is bolted on furnace lid (9) top.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310636006.3A CN103604299B (en) | 2013-12-03 | 2013-12-03 | Electrode sealing device of electric large-scale titanium slag furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310636006.3A CN103604299B (en) | 2013-12-03 | 2013-12-03 | Electrode sealing device of electric large-scale titanium slag furnace |
Publications (2)
| Publication Number | Publication Date |
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| CN103604299A CN103604299A (en) | 2014-02-26 |
| CN103604299B true CN103604299B (en) | 2015-05-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310636006.3A Active CN103604299B (en) | 2013-12-03 | 2013-12-03 | Electrode sealing device of electric large-scale titanium slag furnace |
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Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1287182A (en) * | 1970-03-05 | 1972-08-31 | Jury Fedorovich Frolov | Improvements in or relating to electric arc furnaces |
| CN1067837C (en) * | 1993-12-08 | 2001-06-27 | 曼内斯曼股份公司 | Submerged arc furnace with vertically movable frame |
| CN101581542A (en) * | 2009-06-16 | 2009-11-18 | 重庆大全新能源有限公司 | Insulated electrode for stating polysilicon reducing furnace at high voltage |
| CN102498361A (en) * | 2009-08-04 | 2012-06-13 | 奥图泰有限公司 | Sealing device |
| CN203148237U (en) * | 2013-03-27 | 2013-08-21 | 西安电炉研究所有限公司 | Dynamic graphite electrode sealing device of conductive transverse arm structure of submerged arc furnace |
| CN203148236U (en) * | 2013-03-27 | 2013-08-21 | 西安电炉研究所有限公司 | Novel graphite electrode sealing device |
| CN203190815U (en) * | 2013-04-01 | 2013-09-11 | 江苏德诚冶金电炉设备有限公司 | Combined type holder electrode sealing device used for submerged-arc furnace |
| CN103335527A (en) * | 2013-07-03 | 2013-10-02 | 上海宝锋工程技术有限公司 | Submerged arc furnace electrode sealing device |
| CN203605739U (en) * | 2013-12-03 | 2014-05-21 | 西安电炉研究所有限公司 | Electrode seal device of large-size electric titanium slag furnace |
-
2013
- 2013-12-03 CN CN201310636006.3A patent/CN103604299B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1287182A (en) * | 1970-03-05 | 1972-08-31 | Jury Fedorovich Frolov | Improvements in or relating to electric arc furnaces |
| CN1067837C (en) * | 1993-12-08 | 2001-06-27 | 曼内斯曼股份公司 | Submerged arc furnace with vertically movable frame |
| CN101581542A (en) * | 2009-06-16 | 2009-11-18 | 重庆大全新能源有限公司 | Insulated electrode for stating polysilicon reducing furnace at high voltage |
| CN102498361A (en) * | 2009-08-04 | 2012-06-13 | 奥图泰有限公司 | Sealing device |
| CN203148237U (en) * | 2013-03-27 | 2013-08-21 | 西安电炉研究所有限公司 | Dynamic graphite electrode sealing device of conductive transverse arm structure of submerged arc furnace |
| CN203148236U (en) * | 2013-03-27 | 2013-08-21 | 西安电炉研究所有限公司 | Novel graphite electrode sealing device |
| CN203190815U (en) * | 2013-04-01 | 2013-09-11 | 江苏德诚冶金电炉设备有限公司 | Combined type holder electrode sealing device used for submerged-arc furnace |
| CN103335527A (en) * | 2013-07-03 | 2013-10-02 | 上海宝锋工程技术有限公司 | Submerged arc furnace electrode sealing device |
| CN203605739U (en) * | 2013-12-03 | 2014-05-21 | 西安电炉研究所有限公司 | Electrode seal device of large-size electric titanium slag furnace |
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|---|---|
| CN103604299A (en) | 2014-02-26 |
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