CN204633240U - A kind of LF stove water-cooled cable anchor ear - Google Patents
A kind of LF stove water-cooled cable anchor ear Download PDFInfo
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- CN204633240U CN204633240U CN201520381474.5U CN201520381474U CN204633240U CN 204633240 U CN204633240 U CN 204633240U CN 201520381474 U CN201520381474 U CN 201520381474U CN 204633240 U CN204633240 U CN 204633240U
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- water
- cooled
- cooled cable
- interval body
- cable
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Abstract
A kind of LF stove water-cooled cable anchor ear, belongs to LF stove power supply unit technical field, uses for laying LF stove water-cooled cable.Its technical scheme is: the two ends of interval body of the present utility model are connected with gland respectively, water-cooled cable is placed in the cable aperture between interval body and gland fastening by gland, two water-cooled cables of every phase electrode are fixed and isolate by interval body, use multiple interval body effectively can prevent friction and the collision of two water-cooled cables of every phase electrode.The utility model solves the wearing and tearing seepy question that water-cooled cable causes owing to colliding with each other and rubbing, avoid water-cooled cable stopping production accident of leaking even to leak and blow out the generation of security incident, extend water-cooled cable useful life, reduce Parts Inventory and the maintenance and repair expense of water-cooled cable.The utility model has the advantage that structure is simple, Installation and Debugging convenient, maintenance is convenient, maintenance cost is low, very simply to design the large problem solved in production reality, is worth of widely use.
Description
Technical field
The utility model relates to a kind of anchor ear laying LF stove water-cooled cable and use, and belongs to LF stove power supply unit technical field.
Background technology
A LF refining furnace is primarily of buggy ladle mechanism, bell system, rise fall of electrodes system, water-cooled cable, the short net of transmission of electricity and power transformer, charging system, argon system, operation control system, cooling system composition.When the work of LF refining furnace, the big current exported by power transformer secondary, powered to graphite electrode by short net Tong Pai ﹑ water-cooled cable and terminal clamp, after electrode inserts ladle, namely start conducting smelting of discharging, therefore water-cooled cable plays the important function of conveying electric current in smelting process.Water-cooled cable is a kind of hollow water flowing special cable, and usually by cable end, wire, protects gum sleeve composition outward.A LF stove has U, V, W three-phase electrode and six roots of sensation water-cooled cable, every phase electrode is connected with right two water-cooled cables of the first from left arranged side by side, LF stove is in every heat production process, six roots of sensation water-cooled cable is all along with U, V, W three-phase electrode moves up and down, when three-phase electrode inserts in ladle electric discharge conducting smelting process, six roots of sensation water-cooled cable also all can be finely tuned mobile up and down along with U, V, W three-phase electrode and swing.Owing to being subject to the restriction of ladle diameter and conductive cross arm size during design, smaller with the right two water-cooled cable gaps of the first from left for every phase Electrode connection, two water-cooled cables can produce collision and friction when mutually swinging, long-time use will cause protecting gum sleeve outside the cable of collision and friction mutually and produces serious wearing and tearing and leak.Because water-cooled cable is that one is flexible coupling, it plays an important role to the lifting of electrode and the transmission of electric current, if its wearing and tearing are leaked, short net copper bar and insulation board will be caused to drench fault, the security incident that even occurring leaks blows out, water-cooled cable damages to leak and LF stove can be caused to be forced to stop refining, has had a strong impact on the production of variety steel.Therefore avoiding water-cooled cable phase mutual friction in use, colliding is technical staff and operating personnel's problem demanding prompt solution.
Utility model content
The technical problems to be solved in the utility model is to provide a kind of LF stove water-cooled cable anchor ear, this water-cooled cable anchor ear can prevent water-cooled cable from collision mutually and friction in use occurring, avoid because of water-cooled cable damage cause leak, Accident prevention occurs, extend water-cooled cable useful life, what ensure to produce carries out smoothly.
The technical scheme solved the problems of the technologies described above is:
A kind of LF stove water-cooled cable anchor ear, it comprises an interval body, two glands, interval body is cuboid, the two ends of cuboid have semicircle orifice to the inside respectively, two glands are rectangular slab, semicircle orifice is to the inside had in the middle of the rectangular slab of two glands, the semicircle orifice of two glands is identical with the semicircle orifice radius at interval body two ends, the upper and lower side of two glands has connecting screw hole to be connected with the two ends of interval body respectively, the semicircle orifice of two glands is relative with the semicircle orifice of interval body both sides respectively forms two cable aperture, the diameter of two cable aperture and the diameter of water-cooled cable match.
Above-mentioned LF stove water-cooled cable anchor ear, there is projection the both sides up and down at the cuboid two ends of described interval body respectively, high spot has screw, the two ends up and down of two glands have screw corresponding with the screw of upper and lower both sides, interval body two ends respectively, and four bolts are each passed through the interval body screw corresponding with gland and lock connection respectively by four nuts.
The beneficial effects of the utility model are:
The two ends of interval body of the present utility model are connected with gland respectively, water-cooled cable is placed in the cable aperture between interval body and gland fastening by gland, two water-cooled cables of every phase electrode are fixed and isolate by interval body, use multiple interval body effectively can prevent friction and the collision of two water-cooled cables of every phase electrode.The utility model solves the wearing and tearing seepy question that water-cooled cable causes owing to colliding with each other and rubbing, avoid water-cooled cable stopping production accident of leaking even to leak and blow out the generation of security incident, extend water-cooled cable useful life, reduce Parts Inventory and the maintenance and repair expense of water-cooled cable.The utility model has the advantage that structure is simple, Installation and Debugging convenient, maintenance is convenient, maintenance cost is low, very simply to design the large problem solved in production reality, is worth of widely use.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the end view of Fig. 1;
Fig. 3 is the vertical view of Fig. 1;
Fig. 4 is using state figure of the present utility model.
In figure, mark is as follows: interval body 1, gland 2, cable aperture 3, bolt 4, nut 5, water-cooled cable 6, anchor ear 7.
Embodiment
The utility model comprises an interval body 1, two glands 2 and bolt 4, nut 5.
Fig. 1,2,3 shows, and interval body 1 is cuboid, and the two ends of cuboid have semicircle orifice to the inside respectively, and there is projection the both sides up and down at the cuboid two ends of interval body 1 respectively, and high spot has screw, connects gland 2 for installing.
Fig. 1,2,3 shows, two glands 2 are rectangular slab, semicircle orifice is to the inside had in the middle of the rectangular slab of two glands 2, the semicircle orifice of two glands 2 is identical with the semicircle orifice radius at interval body 1 two ends, and the upper and lower side of two glands 2 has connecting screw hole corresponding with the screw of upper and lower both sides, the two ends of interval body 1 high spot respectively.Four bolts 4 are each passed through interval body 1 and the corresponding screw of gland 2 locks connection respectively by four nuts 5.
Fig. 1,2,3 displays, after interval body 1 is connected with two glands 2, the diameter of the semicircle orifice of two glands 2 diameter and water-cooled cable 6 that form two cable aperture 3, two cable aperture 3 relative to the semicircle orifice of interval body 1 both sides respectively matches.
Fig. 4 shows, in actual use, two water-cooled cables 6 of every phase electrode are isolated with multiple anchor ear 7 respectively, two water-cooled cables 6 are fixed together by multiple anchor ear 7, anchor ear 7 install fastening after can not through cable aperture 3 two water-cooled cables 6 on arbitrarily slide, on the whole length direction of water-cooled cable 6, fill a water-cooled cable anchor ear 7 at interval of 2 meter amperes at the most.
The interval body 1 of anchor ear 7 of the present utility model and the material of gland 2 are nitrile rubber, and four M16 bolts 4 and M16 nut 5 material are stainless steel.
When reality uses, three conductive cross arms of rise fall of electrodes system by with two, the left and right water-cooled cable of U phase Electrode connection, with the left and right water-cooled cable of V phase Electrode connection, the left and right water-cooled cable with W phase Electrode connection, be connected with the short net copper bar that power transformer secondary exports.Above-mentioned six roots of sensation water-cooled cable length is consistent, and two middle water-cooled cable height are consistent, and two groups of water-cooled cable height of both sides are consistent respectively.Produce the phenomenon of mutual gouging abrasion between the water-cooled cable that this water-cooled cable layout solves three-phase electrode well when producing, but can't resolve the mutual collision and friction problem that exist between two water-cooled cables of every phase Electrode connection.The utility model solves friction between two water-cooled cables of every phase electrode and collision problem well.
During installation, water-cooled cable anchor ear 7 is disintegrated, first interval body 1 is positioned between two water-cooled cables 6 and plays interval action, again two pieces gland body 2 is distinguished clinching in the both sides of two water-cooled cables 6, then by four nuts 5 and four bolts 4, two pieces gland body 2 is connected fastening with interval body 1, such water-cooled cable anchor ear 7 has just been arranged on two water-cooled cables 6, on the whole length direction of water-cooled cable 6, just a water-cooled anchor ear is installed at interval of the distance of 2 meters at the most, final two water-cooled cables 6 have just been linked together by least one or more water-cooled cable anchor ear 7.
Claims (2)
1. a LF stove water-cooled cable anchor ear, it is characterized in that: it comprises an interval body (1), two glands (2), interval body (1) is cuboid, the two ends of cuboid have semicircle orifice to the inside respectively, two glands (2) are rectangular slab, semicircle orifice is to the inside had in the middle of the rectangular slab of two glands (2), the semicircle orifice of two glands is identical with the semicircle orifice radius at interval body (1) two ends, the upper and lower side of two glands (2) has connecting screw hole to be connected with the two ends of interval body (1) respectively, the semicircle orifice of two glands (2) is relative with the semicircle orifice of interval body (1) both sides respectively forms two cable aperture (3), the diameter of two cable aperture (3) and the diameter of water-cooled cable (6) match.
2. LF stove water-cooled cable anchor ear according to claim 1, it is characterized in that: there is projection the both sides up and down at the cuboid two ends of described interval body (1) respectively, high spot has screw, the two ends up and down of two glands (2) have screw corresponding with the screw of upper and lower both sides, interval body (1) two ends respectively, and four bolts (4) are each passed through interval body (1) and the corresponding screw of gland (2) locks connection respectively by four nuts (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520381474.5U CN204633240U (en) | 2015-06-04 | 2015-06-04 | A kind of LF stove water-cooled cable anchor ear |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520381474.5U CN204633240U (en) | 2015-06-04 | 2015-06-04 | A kind of LF stove water-cooled cable anchor ear |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204633240U true CN204633240U (en) | 2015-09-09 |
Family
ID=54052233
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520381474.5U Expired - Fee Related CN204633240U (en) | 2015-06-04 | 2015-06-04 | A kind of LF stove water-cooled cable anchor ear |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204633240U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111288224A (en) * | 2018-12-06 | 2020-06-16 | 上海玻璃钢研究院有限公司 | Composite material backpack type pipe clamp applied to offshore oil drilling platform |
-
2015
- 2015-06-04 CN CN201520381474.5U patent/CN204633240U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111288224A (en) * | 2018-12-06 | 2020-06-16 | 上海玻璃钢研究院有限公司 | Composite material backpack type pipe clamp applied to offshore oil drilling platform |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 067102 A block 520, Luanhe town finance square, Shuangluan District, Chengde, Hebei Patentee after: CHENGDE BRANCH OF HBIS Group Address before: 067102 Luanhe town finance square, Shuangluan District, Chengde, Hebei, Hebei iron and steel Limited by Share Ltd Chengde branch Patentee before: HEBEI IRON AND STEEL Co.,Ltd. CHENGDE BRANCH |
|
| CP03 | Change of name, title or address | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150909 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |