CN202602955U - Electrode water cooling protective sleeve - Google Patents
Electrode water cooling protective sleeve Download PDFInfo
- Publication number
- CN202602955U CN202602955U CN 201220209707 CN201220209707U CN202602955U CN 202602955 U CN202602955 U CN 202602955U CN 201220209707 CN201220209707 CN 201220209707 CN 201220209707 U CN201220209707 U CN 201220209707U CN 202602955 U CN202602955 U CN 202602955U
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- protective sleeve
- protection body
- electrode
- vertical clapboard
- electrode water
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Abstract
The utility model provides an electrode water cooling protective sleeve, relates to a protection device for enclosing a submerged arc furnace in metallurgic mechanical equipment, and concretely relates to a water cooling protective sleeve for protecting an electrode bottom device in high temperature furnace gas. The electrode water cooling protective sleeve is composed of rubber pipe joints, protective sleeve bodies, separator plates, cushion blocks, insulated plates and a backing plate. The protective sleeve is characterized in that each protective sleeve body is of an arc structure; a vertical separator plate is welded on one side inside one of the protective sleeve body, and a transverse separator plate is welded transversely at intervals between the vertical separator plate and an inner wall of the protective sleeve body on the other side, thereby forming an S-shaped water channel; the rubber pipe joints are arranged on two sides of each protective sleeve body; the cushion blocks with screws are disposed on lower portions of the protective sleeve bodies; the insulated plates are disposed on the lower portions of the protective sleeve bodies and close to an electrode; and the backing plate is arranged between the two protective sleeve bodies, thereby guaranteeing an airtight property of a flange and guaranteeing insulation with conduction between the two protective sleeve bodies. The electrode water cooling protective sleeve has the characteristics of novel structure, simple processing, detachable structure, simple mounting and maintenance, high temperature resistance, high safety, etc.
Description
Technical field
The described electrode water-cooling protective sleeve of the utility model relates to the protective device of closed submerged stove in the metallurgical machinery equipment, is specially the water-cooling protective sleeve of guard electrode bottom device in the high-temperature furnace gas.
Background technology
The electrode water-cooling protective sleeve is the key equipment in the closed submerged stove electrode column.In the mine heat furnace smelting process; The electrode column bottom device is exposed in the high-temperature furnace gas about 1000 ℃; Especially electrode need insert in the high temperature furnace charge of about 1500 ℃ of semi-molten states in the hot stove in ore deposit that submerged arc is smelted, and under this hot environment, electrode column equipment is scaling loss very easily.Therefore, require the protective sleeve of guard electrode bottom device can adapt to this condition of work.The effect of electrode water-cooling protective sleeve is a guard electrode column bottom device, and itself and high temperature furnace charge, furnace gas are completely cut off, and guarantees the operate as normal of electrode column.
The water-cooling protective sleeve water-cooled cavity of prior art design is for vertically being welded, and weld seam is easy to crack under the hot environment, and cooling water leaks out in the stove, and moment produces a large amount of gases, blasts, and causes production accident; Cooling water vertically circulates, and back and forth circulates in high-temperature region and low-temperature space, and cooling effect is poor; Two lobes protection body chien shih is used the mica material backing plate, and the heatproof rank is low, is prone to scaling loss, and is poorly sealed, causes high-temperature furnace gas scaling loss electrode equipment; It is bad to insulate between two lobes protection body, under big electric current strong magnetic field circumstance, connects the sparking of electricity back, causes burning the water-cooled cavity.
To existing problem in the above-mentioned prior art, a kind of novel electrode water-cooling protective sleeve of research and design, existing problem is very necessary in the prior art thereby overcome.
Summary of the invention
In view of existing problem in the above-mentioned prior art, the purpose of the utility model is a kind of novel electrode water-cooling protective sleeve of research and design.In order to what exist in the solution prior art: 1, longitudinal seam is easy to crack under the hot environment, and equipment leaks, and moment produces a large amount of gases, blasts, and causes production accident; 2, poorly sealed between two lobes protection body, cause high-temperature furnace gas scaling loss electrode equipment; 3, insulation is unreliable between two lobes protection body, connects the sparking of electricity back, causes burning the water-cooled cavity.For this reason, we have designed new electrode water-cooling protective sleeve, with water-cooled cavity internal partition horizontal arrangement, make cooling water be circulated to top low-temperature space, good cooling results from the high-temperature region, bottom.In addition, seal with resistant to elevated temperatures insulating ceramics fiber board, guaranteed reliable insulation and sealing between two lobe bodies, realize effective protection electrode column at protection body chien shih.
The technical solution of the utility model is achieved in that
The described electrode water-cooling protective sleeve of the utility model is made up of rubber hose coupling, protection body, dividing plate, cushion block, insulation board and backing plate; It is characterized in that protecting body is airtight arcuate structure; Inside one face down bonding at the protection body is connected to a vertical clapboard, and the lateral separation is welded with diaphragm plate between the protection body inwall of vertical clapboard and opposite side, forms the water channel of S type; In protection both sides, body top rubber hose coupling is housed; The cushion block that has screw is equipped with in bottom at the protection body; Insulation board is equipped with near electrode side in bottom at the protection body; Backing plate is loaded between two protection bodies, guarantees that the air-tightness of flange guarantees the not conducting of insulating between two protection bodies simultaneously.
The length of the described vertical clapboard of the utility model is less than the height of protection body, and vertical clapboard leaves certain space with protection body bottom.
The length of the described diaphragm plate of the utility model is less than the distance between vertical clapboard and the opposite side protection body inwall; Three limits of diaphragm plate do not have seam welding with inwall or the vertical clapboard of protecting body, leave certain space between the inwall of another side and protection body or the vertical clapboard.
The top middle portion of the described protection body of the utility model is equipped with suspension ring.
The described electrode water-cooling protective sleeve of the utility model adopts encapsulant high temperature resistant, insulation, and heatproof reaches about 1300 ℃.
The utility model connects wrapped steam hose through rubber hose coupling and is connected with the chilled(cooling) water supply (CWS) pipeline, and cooling water pipe is connected on the rubber hose coupling that vertical clapboard one end is housed; Cooling water flow to after the bottom of device in the protection body lateral flow, be circulated to the top successively from the bottom, promptly from the high-temperature region to low-temperature space, cooling effect is best.Diaphragm plate transverse weld in the protection body does not have weld seam towards the high-temperature furnace gas side, has avoided weld seam at high temperature to produce stress fully and has concentrated, and phenomenon such as occur leaking, burn.Cushion block is fixed on protective sleeve on the electrode column through being connected with other device.Insulation board will protect body and the interior miscellaneous equipment of electrode column bottom device to keep apart, and backing plate is installed between the two lobes protection body, guarantees the air-tightness of end face of flange.
Connect suspension ring with hoisting equipment during installation, cushion block is connected with the electrode column inner fixing device, will protect body to be installed on the electrode column bottom device bottom part ring, each distinguish protection body is installed successively, at last each lobe is connected.Use resistant to elevated temperatures insulating ceramics fiber board sealing between the two lobes protection body, ceramic beaverboard is divided into double-decker, improves sealing effectiveness, guarantees the not conducting of insulating between two lobes.
The utility model has the advantages that conspicuously, mainly show:
1, the utility model adopts encapsulant high temperature resistant, insulation, and heatproof reaches about 1300 ℃, and insulation and sealing are reliable, replace the mica material that in the past used, and the mica material heatproof is about 600 ℃;
2, the utility model cooling circulating water flows to low-temperature space by the high-temperature region successively, and apparatus cools is effective;
3, the water-cooling jacket structure transverse arrangement of turbo of the utility model protection body, dividing plate is cross weld, avoids producing stress and concentrates and the water cavity weld cracking can not occur, the phenomenon of leaking;
4, the utility model whole protecting cover adopts flange to connect, and is demountable structure, and I&M is easy, and result of use is good.
The utlity model has novel structure, easy, the demountable structure of processing, advantages such as I&M is easy, high temperature resistant, fail safe height, it puts goods on the market in enormous quantities and will produce positive social benefit and remarkable economic efficiency.
Description of drawings
The utility model has 5 width of cloth accompanying drawings, wherein:
Accompanying drawing 1 the utility model structural representation;
Accompanying drawing 2 is the A-A sketch map of Fig. 1;
Accompanying drawing 3 is cushion block and insulation board place structural representation;
Accompanying drawing 4 is the structural representation that two electrode water-cooling protective sleeves connect;
Accompanying drawing 5 is the utility model stereogram;
Accompanying drawing 6 is 8 structural representations that the protection body is connected.
In the drawings: 1, rubber hose coupling 2, protection body 3, vertical clapboard 4, diaphragm plate 5, cushion block 6, insulation board 7, backing plate 8, suspension ring.
Embodiment
The practical implementation of the utility model for example shown in the accompanying drawing, is made up of rubber hose coupling 1, protection body 2, dividing plate, cushion block 5, insulation board 6 and 7 on backing plate; It is characterized in that protecting body 2 to be airtight arcuate structure; Inside one face down bonding at protection body 2 is connected to a vertical clapboard 3, and the lateral separation is welded with diaphragm plate 4 between protection body 2 inwalls of vertical clapboard 3 and opposite side, forms the water channel of S type; In protection both sides, body 2 top rubber hose coupling 1 is housed; The cushion block 5 that has screw is equipped with in bottom at protection body 2; Insulation board 6 is equipped with near electrode side in bottom at protection body 2; Backing plate 7 is loaded between two protection bodies 2, guarantees that the air-tightness of flange guarantees the not conducting of insulating between two protection bodies 2 simultaneously.
The length of vertical clapboard 3 is less than the height of protection body 2, and vertical clapboard 3 leaves certain space with protection body 2 bottoms.
The length of diaphragm plate 4 is less than the distance between vertical clapboard 3 and opposite side protection body 2 inwalls; Certain space is left between the inwall of another side and protection body 2 or the vertical clapboard 3 in three limits of diaphragm plate 4 and inwall or the vertical clapboard 3 no seam welding of protecting body 2.
The top middle portion of protection body 2 is equipped with suspension ring 8.
The employing of electrode water-cooling protective sleeve is high temperature resistant, the encapsulant of insulation, and heatproof reaches about 1300 ℃.
The above; Be merely the preferable embodiment of the utility model; But the protection range of the utility model is not limited thereto; All are familiar with the technical staff in present technique field in the disclosed technical scope of the utility model, are equal to replacement or change according to the design of the technical scheme of the utility model and the utility model thereof all should be encompassed within the protection range of the utility model.
Claims (5)
1. an electrode water-cooling protective sleeve is made up of rubber hose coupling (1), protection body (2), dividing plate, cushion block (5), insulation board (6) and backing plate (7); It is characterized in that protecting body (2) is airtight arcuate structure; Inside one face down bonding at protection body (2) is connected to a vertical clapboard (3), and the lateral separation is welded with diaphragm plate (4) between protection body (2) inwall of vertical clapboard (3) and opposite side, forms the water channel of S type; In protection body (2) both sides, top rubber hose coupling (1) is housed; The cushion block (5) that has screw is equipped with in bottom at protection body (2); Insulation board (6) is equipped with near electrode side in bottom at protection body (2); Backing plate (7) is loaded between two protection bodies (2), guarantees that the air-tightness of flange guarantees the not conducting of insulating between two protection bodies (2) simultaneously.
2. electrode water-cooling protective sleeve according to claim 1 is characterized in that the height of the length of described vertical clapboard (3) less than protection body (2), and vertical clapboard (3) leaves certain space with protection body (2) bottom.
3. electrode water-cooling protective sleeve according to claim 1, the length that it is characterized in that described diaphragm plate (4) is less than the distance between vertical clapboard (3) and opposite side protection body (2) inwall; Certain space is left between the inwall of another side and protection body (2) or the vertical clapboard (3) in three limits of diaphragm plate (4) and inwall or the no seam welding of vertical clapboard (3) of protecting body (2).
4. electrode water-cooling protective sleeve according to claim 1 is characterized in that the top middle portion of described protection body (2) is equipped with suspension ring (8).
5. electrode water-cooling protective sleeve according to claim 1 is characterized in that described electrode water-cooling protective sleeve adopts encapsulant high temperature resistant, insulation, and heatproof reaches about 1300 ℃.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220209707 CN202602955U (en) | 2012-05-10 | 2012-05-10 | Electrode water cooling protective sleeve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220209707 CN202602955U (en) | 2012-05-10 | 2012-05-10 | Electrode water cooling protective sleeve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202602955U true CN202602955U (en) | 2012-12-12 |
Family
ID=47320461
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220209707 Expired - Fee Related CN202602955U (en) | 2012-05-10 | 2012-05-10 | Electrode water cooling protective sleeve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202602955U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103619088A (en) * | 2013-12-02 | 2014-03-05 | 中冶东方工程技术有限公司 | Manufacturing method of water-cooling protection screen for submerged arc furnace |
| CN110149742A (en) * | 2019-05-28 | 2019-08-20 | 姬爱飞 | A kind of water-cooling protective sleeve in high-temperature region guard electrode equipment |
| RU2779575C1 (en) * | 2022-03-22 | 2022-09-09 | Публичное Акционерное Общество "Корпорация Всмпо-Ависма" | Device for producing titanium slag in ore thermal furnace |
-
2012
- 2012-05-10 CN CN 201220209707 patent/CN202602955U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103619088A (en) * | 2013-12-02 | 2014-03-05 | 中冶东方工程技术有限公司 | Manufacturing method of water-cooling protection screen for submerged arc furnace |
| CN103619088B (en) * | 2013-12-02 | 2015-07-15 | 中冶东方工程技术有限公司 | Manufacturing method of water-cooling protection screen for submerged arc furnace |
| CN110149742A (en) * | 2019-05-28 | 2019-08-20 | 姬爱飞 | A kind of water-cooling protective sleeve in high-temperature region guard electrode equipment |
| RU2779575C1 (en) * | 2022-03-22 | 2022-09-09 | Публичное Акционерное Общество "Корпорация Всмпо-Ависма" | Device for producing titanium slag in ore thermal 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: 20121212 Termination date: 20200510 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |