CN204948391U - A kind of conductive cross arm - Google Patents
A kind of conductive cross arm Download PDFInfo
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- CN204948391U CN204948391U CN201520639774.9U CN201520639774U CN204948391U CN 204948391 U CN204948391 U CN 204948391U CN 201520639774 U CN201520639774 U CN 201520639774U CN 204948391 U CN204948391 U CN 204948391U
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- cross arm
- conductive cross
- terminal clamp
- main body
- arm main
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Abstract
The utility model relates to smelting equipment field, specifically a kind of conductive cross arm, comprise conductive cross arm main body, terminal clamp and electrode anchor ear, be provided with intake antrum and backwater cavity in described conductive cross arm main body, described terminal clamp and electrode anchor ear are located at the front end of conductive cross arm main body; Described terminal clamp is provided with multiple logical straight hole, and the two ends of described logical straight hole are communicated with backwater cavity with intake antrum respectively.Relative to prior art, the beneficial effect of the utility model terminal clamp is: add and only need man-hour to be drilled with logical straight hole on terminal clamp, do not need processing technology hole and shutoff is carried out to fabrication hole, simplify processing technology, decrease drainage, ensure product quality and safety in production, and, because the flow of cooling water in terminal clamp increases, improve cooling effect.
Description
Technical field
The utility model relates to smelting equipment field, specifically a kind of conductive cross arm.
Background technology
Conductive cross arm is the critical component of arc furnace, plays a part to support and holding electrode, conducts in stove, produces powerful arc current in furnace charge, make to be heated up by melting thing by electric energy by the short net of transformer secondary through electrode.Conductive cross arm comprises conductive cross arm main body, terminal clamp and electrode anchor ear, terminal clamp and electrode anchor ear are located at the front end of conductive cross arm main body, terminal clamp and electrode anchor ear holding electrode, make electrode remain on accurately in lifting process on the position of electrode centers circle.In order to adapt to high-temperature work environment, in conductive cross arm, be connected with cooling water.Be provided with intake antrum and backwater cavity in conductive cross arm main body, cooling water flows into conductive cross arm main body from intake antrum, flows out conductive cross arm main body from backwater cavity.Water-cooling channel is provided with in terminal clamp, in order to increase the cooling range of water-cooling channel, the track of water-cooling channel is three-back-shaped or snakelike, and the two ends of water-cooling channel are respectively equipped with water inlet and delivery port, and the water inlet of water-cooling channel is communicated with backwater cavity with intake antrum by metal tube respectively with delivery port.There is following defect in the conductive cross arm of this structure: (1) is in order to the water-cooling channel of machined electrode collet interior, need on terminal clamp, be drilled with multiple fabrication hole, after water-cooling channel is shaping, more unnecessary fabrication hole is done shutoff process, processing technology is very complicated, and processing time consuming is required great effort; (2) because terminal clamp is very large with the temperature difference under non operating state in working order, making easily is ftractureed by the fabrication hole place of shutoff leaks, and causes cooling water to flow in molten steel, affects molten steel composition, there is potential safety hazard: the flow of (3) cooling water in terminal clamp is low, and cooling effect is not good.
Utility model content
The purpose of this utility model is to solve above-mentioned the deficiencies in the prior art, provides a kind of technical scheme of conductive cross arm, can simplify the processing technology of terminal clamp, reduces video picture of leaking, and improves cooling effect.
Technical problem to be solved in the utility model realizes by the following technical solutions: a kind of conductive cross arm, comprise conductive cross arm main body, terminal clamp and electrode anchor ear, be provided with intake antrum and backwater cavity in described conductive cross arm main body, described terminal clamp and electrode anchor ear are located at the front end of conductive cross arm main body; Described terminal clamp is provided with multiple logical straight hole, and the two ends of described logical straight hole are communicated with backwater cavity with intake antrum respectively.
The technical solution of the utility model also has: described conductive cross arm main body is provided with two multiple-pass joints, described intake antrum is connected with the two ends of Duo Gen metal hose with logical straight hole respectively by two multiple-pass joints with backwater cavity.Adopt the technical program, the number of openings in conductive cross arm main body can be reduced, simplify the processing technology of conductive cross arm main body and the overall structure of conductive cross arm.
The technical solution of the utility model also has: described terminal clamp is provided with three logical straight holes.
The technical solution of the utility model also has: described terminal clamp and conductive cross arm main body are respectively equipped with mounting flange I and mounting flange II, described mounting flange I and mounting flange II are provided with corresponding installation through hole, and mounting flange I and mounting flange II are installed together by installation through hole, screw bolt and nut.In prior art, terminal clamp is provided with through hole, conductive cross arm main body is provided with the tapped blind hole coordinated with through hole, terminal clamp is arranged in conductive cross arm main body by the cooperation of bolt, through hole and tapped blind hole, because working temperature is very high, bolt fuses sometimes in tapped blind hole, be difficult to bolt to remove from tapped blind hole, not easy-maintaining.Adopt the technical program, when after bolt fusing, can easily bolt be removed from installation through hole.
The technical solution of the utility model also has: the front end of described terminal clamp is provided with the circular arc camber mated with electrode, and described circular arc camber is provided with radiating groove, and the side of terminal clamp is passed in the end of described radiating groove.Radiating groove is used for ventilation and heat.
The technical solution of the utility model also has: described radiating groove comprises orthogonal heatsink transverse groove and longitudinal radiating groove.
Relative to prior art, the beneficial effect of the utility model terminal clamp is: add and only need man-hour to be drilled with logical straight hole on terminal clamp, do not need processing technology hole and shutoff is carried out to fabrication hole, simplify processing technology, decrease drainage, ensure product quality and safety in production, and, because the flow of cooling water in terminal clamp increases, improve cooling effect.
Accompanying drawing explanation
Fig. 1 is the structural representation of conductive cross arm.
Fig. 2 is the structural representation of terminal clamp.
In figure: 1, conductive cross arm main body, 2, terminal clamp, 3, electrode anchor ear, 4, logical straight hole, 5, multiple-pass joint, 6, metal hose, 7, mounting flange I, 8, mounting flange II, 9, install through hole, 10, bolt, 11, circular arc camber, 12, heatsink transverse groove, 13, longitudinal radiating groove.
Embodiment
For the technical characterstic of this programme can be clearly demonstrated, with reference to the accompanying drawings the utility model embodiment is described further below.
As shown in Figure 1 and Figure 2, a kind of conductive cross arm, comprise conductive cross arm main body 1, terminal clamp 2 and electrode anchor ear 3, intake antrum and backwater cavity is provided with in described conductive cross arm main body 1, described terminal clamp 2 and electrode anchor ear 3 are located at the front end of conductive cross arm main body 1, terminal clamp 2 and conductive cross arm main body 1 are respectively equipped with mounting flange I 7 and mounting flange II 8, described mounting flange I 7 and mounting flange II 8 are provided with corresponding installation through hole 9, and mounting flange I 7 and mounting flange II 8 are installed together by installing through hole 9, bolt 10 and nut; The front end of described terminal clamp 2 is provided with the circular arc camber 11 mated with electrode, described circular arc camber 11 is provided with orthogonal heatsink transverse groove 12 and longitudinal radiating groove 13, the left and right side of terminal clamp 2 is passed at the two ends of described heatsink transverse groove 12, and the upper and lower side of terminal clamp 2 is passed at the two ends of described longitudinal radiating groove 13; Described terminal clamp 2 is provided with three logical straight holes 4, described conductive cross arm main body 1 is provided with two multiple-pass joints 5, and described intake antrum is connected with the two ends of six roots of sensation metal hose 6 with logical straight hole 4 respectively by two multiple-pass joints 5 with backwater cavity.
By reference to the accompanying drawings embodiment of the present utility model is elaborated above, but the utility model is not limited to above-described embodiment, in the ken that those of ordinary skill in the art possess, can also make a variety of changes under the prerequisite not departing from the utility model aim.
Claims (6)
1. a conductive cross arm, comprise conductive cross arm main body (1), terminal clamp (2) and electrode anchor ear (3), intake antrum and backwater cavity is provided with in described conductive cross arm main body (1), described terminal clamp (2) and electrode anchor ear (3) are located at the front end of conductive cross arm main body (1), it is characterized in that: described terminal clamp (2) is provided with multiple logical straight hole (4), the two ends of described logical straight hole (4) are communicated with backwater cavity with intake antrum respectively.
2. conductive cross arm according to claim 1, it is characterized in that: described conductive cross arm main body (1) is provided with two multiple-pass joints (5), described intake antrum is connected with the two ends of many metal hoses (6) with logical straight hole (4) respectively by two multiple-pass joints (5) with backwater cavity.
3. conductive cross arm according to claim 1 and 2, is characterized in that: described terminal clamp (2) is provided with three logical straight holes (4).
4. conductive cross arm according to claim 1 and 2, it is characterized in that: described terminal clamp (2) and conductive cross arm main body (1) are respectively equipped with mounting flange I (7) and mounting flange II (8), described mounting flange I (7) and mounting flange II (8) are provided with corresponding installation through hole (9), and mounting flange I (7) and mounting flange II (8) are installed together by installing through hole (9), bolt (10) and nut.
5. conductive cross arm according to claim 1 and 2, it is characterized in that: the front end of described terminal clamp (2) is provided with the circular arc camber (11) mated with electrode, described circular arc camber (11) is provided with radiating groove, and the side of terminal clamp (2) is passed in the end of described radiating groove.
6. conductive cross arm according to claim 5, is characterized in that: described radiating groove comprises orthogonal heatsink transverse groove (12) and longitudinal radiating groove (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520639774.9U CN204948391U (en) | 2015-08-24 | 2015-08-24 | A kind of conductive cross arm |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520639774.9U CN204948391U (en) | 2015-08-24 | 2015-08-24 | A kind of conductive cross arm |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204948391U true CN204948391U (en) | 2016-01-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520639774.9U Active CN204948391U (en) | 2015-08-24 | 2015-08-24 | A kind of conductive cross arm |
Country Status (1)
| Country | Link |
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| CN (1) | CN204948391U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111043865A (en) * | 2019-12-24 | 2020-04-21 | 南京玻璃纤维研究设计院有限公司 | Electrode feeding device for electric melting furnace production |
-
2015
- 2015-08-24 CN CN201520639774.9U patent/CN204948391U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111043865A (en) * | 2019-12-24 | 2020-04-21 | 南京玻璃纤维研究设计院有限公司 | Electrode feeding device for electric melting furnace production |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |