CN203733513U - Rolling ball type rotatable water cooling electric cable - Google Patents
Rolling ball type rotatable water cooling electric cable Download PDFInfo
- Publication number
- CN203733513U CN203733513U CN201420112034.5U CN201420112034U CN203733513U CN 203733513 U CN203733513 U CN 203733513U CN 201420112034 U CN201420112034 U CN 201420112034U CN 203733513 U CN203733513 U CN 203733513U
- Authority
- CN
- China
- Prior art keywords
- steel
- ball
- copperhead
- sebific duct
- rotatable water
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000005096 rolling process Methods 0.000 title claims abstract description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title abstract description 8
- 238000001816 cooling Methods 0.000 title abstract description 4
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 94
- 239000010959 steel Substances 0.000 claims abstract description 94
- 241000271039 Agkistrodon Species 0.000 claims abstract description 4
- 241000271510 Agkistrodon contortrix Species 0.000 claims description 26
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 9
- 229910052802 copper Inorganic materials 0.000 claims description 9
- 239000010949 copper Substances 0.000 claims description 9
- 239000004020 conductor Substances 0.000 claims description 6
- 230000004807 localization Effects 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 8
- 230000033001 locomotion Effects 0.000 abstract description 5
- 230000000694 effects Effects 0.000 description 9
- 239000000463 material Substances 0.000 description 7
- 238000010586 diagram Methods 0.000 description 4
- 238000007670 refining Methods 0.000 description 4
- 239000000498 cooling water Substances 0.000 description 3
- 230000005484 gravity Effects 0.000 description 3
- 229910052500 inorganic mineral Inorganic materials 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000011707 mineral Substances 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000003796 beauty Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 235000014121 butter Nutrition 0.000 description 1
- 238000002788 crimping Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000003028 elevating effect Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000009628 steelmaking Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Abstract
A rolling ball type rotatable water cooling electric cable is disclosed and relates to the field of rotatable water cooling electric cable manufacture. The key point is to fundamentally solve the difficulty that a conventional electric cable and a conventional rotatable electric cable cannot rotate in a flexible manner and therefore work requirements for double station movement cannot be satisfied. Steel balls are added between a steel sleeve and steel pads, the steel sleeve and the steel pads can slide through use of ball faces, a bearing-like function can be fulfilled, frictional force caused by the weight of a rubber tube and water in the rubber tube can be reduced, and therefore flexible and radial rotary movement among the rubber tube and copper heads can be realized.
Description
Technical field
The utility model relates to the water-cooled cable, particularly rotatable water-cooled cable that a kind of smelter refining furnace, arc furnace, mineral hot furnace etc. are used.
Background technology
At present, the water-cooled cable that China's smelter refining furnace, arc furnace, mineral hot furnace etc. are used, adopts the form structure of copperhead and copper cash crimping substantially, sees accompanying drawing 1, this cable two is integral type (fixed) copper sleeve, between copperhead and cable sebific duct, radial rotary activity can not occur.And in recent years, home and abroad a lot of large-scale metallurgical enterprise due to the needs of technique, must adopt advanced double refinery practice in steelmaking process.Like this, when water-cooled cable is done upper and lower elevating movement with conductive cross arm, do again the left and right rotation of wide-angle forwards to thereupon, 1 this conventional water-cooled cable is just lack scope for their abilities herein more as shown, because it cannot meet the functional requirement of left rotation and right rotation, if this normal cable is installed and used, on the one hand, in rotation process, often there is cable gum tubotorsion phenomenon, and make collision friction between two cable sebific ducts cause the sebific duct life-span to be reduced, also often make cable sebific duct depart from copperhead (being commonly called as de-trousers), cause leaking and cannot use; On the other hand, cause in sebific duct cooling water flow obstructed because reversing, affect cooling effect.Therefore, the life-span of this kind of cable is general maintains 2 ~ 3 months at most, and maintenance and changing, all by impact production with cause waste.
By the conventional water-cooled cable process improvement in diagram 1, and the full pattern of the more external rotatable cables of reference, the current domestic rotatable water-cooled cable of having produced, as shown 2, also produce in a lot of enterprises, the rotation of this mechanism cable mainly drives steel bushing 2 rotations to realize by sebific duct 1, because steel bushing 2 separates with cable copperhead 3.But a lot of problems are still there are, in new cable, while carrying out double activity, cable can also rotate by a small margin, but used after some months, rotate effect is unsatisfactory, cannot rotate greatly, the same with normal cable effect in diagram 1, the problem of this appearance has still occurred.Reason is in manufacturing process, the reason of domestic material and the factor of machining accuracy, first material cannot be the same with external rotatable cable material used, in addition machining accuracy also cannot with abroad match in excellence or beauty; Secondly, be relevant with the water quality requirement height of use Zhong Ge enterprise, a lot of cooling waters do not pass through strict processing, and impurity is a lot, so that rotating part office dirt accumulation in rotatable cable, finally causes frictional force to increase, and has affected rotate effect; Moreover, because double rotatable cable is generally all at 5000mm
2above, length is 8 ~ 12 meters of left and right, in cable, fill after water, in sebific duct and sebific duct, the weight of water can reach 200kg left and right, the steel bushing of so large weight drag cable head, increased to a great extent the frictional force between steel bushing and steel pad, the surface smoothness of adding between steel bushing and steel pad contact-making surface cannot reach requirement, realizes and rotatablely moving to such an extent as to very large possibly of steel bushing cannot overcome the frictional force of gravity generation.This kind of cable named and can rotate in manufacturing process, but in use become again non-rotatablely, or can not rotate easily, and rotate effect is not good actually, has still brought trouble to manufacturing enterprise.
Summary of the invention
The utility model is for the deficiencies in the prior art, provide a kind of have higher flexible rotating function and useful life the higher rotatable water-cooled cable of ball-type.
The utility model key problem in technology is fundamentally to solve conventional cable and rotatable cable can not be carried out the difficult point that double active operation requires by flexible rotating, by set up steel ball between steel bushing and steel pad, utilize sphere to roll, similar bearing function, the frictional force causing to reduce the weight of water in sebific duct and sebific duct, realizes the radial rotary motion between sebific duct and copperhead.Its concrete technical scheme is: the rotatable water-cooled cable of ball-type, comprise left and right two copperheads, connect the copper stranded conductor that left and right copperhead plays electric action, be placed on the sebific duct on copperhead and copper stranded conductor surface, described sebific duct both ends are all wound with steel band, press seal left and right copperhead, the socket place of described left side copperhead and sebific duct left end is processed with circle ladder shelves, on described ladder shelves from the interior steel pad one that is socketed with successively outward, steel bushing, steel pad two and back-up ring, described steel pad one is fixedly lining in ladder shelves end face, steel pad two is lining in back-up ring inner side, it is characterized in that having additional two locating rings, be installed on respectively steel bushing two ends, locating ring surface offers several circular holes around the center of circle, in circular hole, be placed with rolling steel ball, described diameter of the steel ball is greater than locating ring thickness and is less than circular hole aperture, steel bushing and steel pad all offer arc groove with the end face that contacts of steel ball, described steel ball exposes locating ring spots localization inlay card in arc groove.Between steel bushing and steel pad, set up steel ball and replace plane contact in the past with rolling form by above-mentioned being arranged on, by this kind of setting, greatly reduce frictional resistance, make its rotation flexibly.And steel bushing and steel pad material are 1Cr18Ni9Ti, reduce steel bushing and the wearing and tearing of steel pad in rotary course, improve cable useful life.
As preferably, between steel bushing and sebific duct, be provided with screw and fix.Be used for preventing that sebific duct is subject to external force and gravity slippage.
As preferably, on back-up ring, be provided with holding screw and be fixedly connected with copperhead.
As preferably, on steel bushing, be provided with sawtooth.Sebific duct upper surface is provided with the groove that facilitates steel band to tighten, and described groove is corresponding with sawtooth position.Effectively carry out water-stop and prevent the stressed slippage of sebific duct.
As preferably, there are two grooves on the copperhead surface that is provided with steel bushing, and sealing ring is installed in groove, to guarantee that cooling water does not leak.
The utility model beneficial effect: the rotatable water-cooled cable of ball-type described in the utility model, be applicable to arc furnace, refining furnace, mineral hot furnace, especially double refining furnace, compared with product in the past, under the condition of same load and operational environment, can improve 3 ~ 5 times of cable useful lifes, invisible raising production efficiency, minimizing and controlled production cost.
Brief description of the drawings
Fig. 1 is conventional water-cooled cable structural representation.
Fig. 2 is plane formula contact rotating water-cooled cable structural representation.
Fig. 3 is the rotatable water-cooled cable schematic diagram of ball-type.
Fig. 4 is the local enlarged diagram of the A of Fig. 3.
Fig. 5 is locating ring front view.
Fig. 6 is the left view of Fig. 5.
Embodiment
The rotatable water-cooled cable of ball-type, comprise left and right two copperheads (001, 002), connect left and right copperhead (001, 002) play the copper stranded conductor 003 of electric action, be placed on copperhead (001, 002) and the sebific duct 004 on copper stranded conductor 003 surface, described sebific duct 004 both ends are all wound with steel band 005, press seal left and right copperhead (001, 002), described left side copperhead (001) is processed with circle ladder shelves with the socket place of sebific duct 004 left end, on described ladder shelves from interior steel pad one 006a that is socketed with successively outward, steel bushing 007, steel pad two 006b and back-up ring 008, described steel pad one 006a is fixedly lining in ladder shelves end face, steel pad two 006b are lining in back-up ring 008 inner side, have additional two locating rings 009, be installed on respectively steel bushing 007 two ends, locating ring 009 surface offers 10 circular holes 091 around the center of circle, in circular hole 091, be placed with rolling steel ball 010, described steel ball 010 diameter is greater than locating ring 009 thickness and is less than circular hole 091 aperture, steel bushing 007 and steel pad 006 all offer arc groove with the end face that contacts of steel ball 010, described steel ball 010 exposes locating ring 009 spots localization inlay card in arc groove.Between steel bushing 007 and sebific duct 004, being provided with screw fixes.On back-up ring 008, being provided with holding screw is fixedly connected with copperhead (001).On steel bushing 007, be provided with sawtooth 071.Sebific duct 004 upper surface is provided with the groove 041 that facilitates steel band 005 to tighten, and described groove 041 is corresponding with sawtooth 071 position.
In conjunction with Fig. 4, key position is further explained: in copperhead 001 side, ecto-entad first packs circular steel pad one 006a into, material is 1Cr18Ni9Ti, this is because copperhead 001 material is T2, softer, be not suitable for steel ball and roll and designing requirement, arc groove is scratched on steel pad one surface, 006a outside (contacting with steel ball 010), be convenient to steel ball 010 and roll in groove, also play the effect of positioning ball 010.Then locating ring 009 is placed on copperhead 001, between locating ring 009 internal diameter and copperhead 001 external diameter, form tight fit, to prevent that locating ring 009 from rotating, then in 10 uniform φ 9mm holes offering at locating ring 009, put into butter, φ 8mm steel ball 010 is placed in hole, then steel bushing 007 is installed, two planes that steel bushing 007 contacts with steel ball 010 all will be scratched arc groove, outer surface is processed sawtooth and fluting as shown, so that steel band can be tightened sebific duct 004 and steel bushing 007, plays sealing function.Then in like manner, pack locating ring 009 and steel ball 010 and steel pad two 006b at steel bushing 007 opposite side (left side), finally pack back-up ring 008 into, and back-up ring 008 is fixed on copperhead 001 with screw.Owing to improveing illustrating 2, locating ring 009 and steel ball 010 between steel pad 006 and steel bushing 007, have been increased, even in the situation that steel bushing bears larger gravity, copper sheathing and sebific duct still can overcome friction do radial motion under the effect of steel ball, realize the object of rotation.Because steel pad 006 and steel bushing 007 all adopt 1Cr18Ni9Ti material, rotary course wearing and tearing are less, the useful life of greatly having improved the rotatable water-cooled cable of ball-type.
When the rotatable water-cooled cable of ball-type described in the utility model is during in wide-angle left rotation and right rotation, outside one end, sebific duct can rotate in movable steel bushing simultaneously, avoids sebific duct distortion, bulge, reduces wear, and improves cable useful life.
This utility model structural design is simple, manufactures, maintenance cost is lower, also can meet user's requirement.
The utility model can be expanded and be widely used among the more smelters of China, due to its spinfunction flexibly, can make the water-cooled cable life-span in use greatly improve, and reduces the probability of changing sebific duct, enhance productivity, and production control cost.
Claims (5)
1. the rotatable water-cooled cable of ball-type, comprise left and right two copperheads, connect the copper stranded conductor that left and right copperhead plays electric action, be placed on the sebific duct on copperhead and copper stranded conductor surface, described sebific duct both ends are all wound with steel band, press seal left and right copperhead, the socket place of described left side copperhead and sebific duct left end is processed with circle ladder shelves, on described ladder shelves from the interior steel pad one that is socketed with successively outward, steel bushing, steel pad two and back-up ring, described steel pad one is fixedly lining in ladder shelves end face, steel pad two is lining in back-up ring inner side, it is characterized in that having additional two locating rings, be installed on respectively steel bushing two ends, locating ring surface offers several circular holes around the center of circle, in circular hole, be placed with rolling steel ball, described diameter of the steel ball is greater than locating ring thickness and is less than circular hole aperture, steel bushing and steel pad all offer arc groove with the end face that contacts of steel ball, described steel ball exposes locating ring spots localization inlay card in arc groove.
2. the rotatable water-cooled cable of ball-type according to claim 1, is characterized in that between steel bushing and sebific duct, being provided with screw fixes.
3. the rotatable water-cooled cable of ball-type according to claim 1, is characterized in that on back-up ring, being provided with holding screw is fixedly connected with copperhead.
4. the rotatable water-cooled cable of ball-type according to claim 1, is characterized in that being provided with on steel bushing sawtooth.
5. the rotatable water-cooled cable of ball-type according to claim 4, is characterized in that sebific duct upper surface is provided with the groove that facilitates steel band to tighten, and described groove is corresponding with sawtooth position.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420112034.5U CN203733513U (en) | 2014-03-13 | 2014-03-13 | Rolling ball type rotatable water cooling electric cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420112034.5U CN203733513U (en) | 2014-03-13 | 2014-03-13 | Rolling ball type rotatable water cooling electric cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203733513U true CN203733513U (en) | 2014-07-23 |
Family
ID=51203564
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420112034.5U Expired - Fee Related CN203733513U (en) | 2014-03-13 | 2014-03-13 | Rolling ball type rotatable water cooling electric cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203733513U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103943255A (en) * | 2014-03-13 | 2014-07-23 | 江苏德诚冶金电炉设备有限公司 | Ball-type rotatable water-cooled cable |
-
2014
- 2014-03-13 CN CN201420112034.5U patent/CN203733513U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103943255A (en) * | 2014-03-13 | 2014-07-23 | 江苏德诚冶金电炉设备有限公司 | Ball-type rotatable water-cooled cable |
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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: 20140723 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |