CN103200723B - Submerged arc furnace short-net copper pipe current converging clamp - Google Patents
Submerged arc furnace short-net copper pipe current converging clamp Download PDFInfo
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- CN103200723B CN103200723B CN201310110601.3A CN201310110601A CN103200723B CN 103200723 B CN103200723 B CN 103200723B CN 201310110601 A CN201310110601 A CN 201310110601A CN 103200723 B CN103200723 B CN 103200723B
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- clamp plate
- clamping plate
- copper pipe
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Abstract
The invention discloses a submerged arc furnace short-net copper pipe current converging clamp, and belongs to submerged arc furnace electrode electric conduction components. The submerged arc furnace short-net copper pipe current converging clamp comprises a left clamp plate, a right clamp plate and side steel plates, wherein the left clamp plate and the right clamp plate are mutually butted, and the side steel plates cover the side face of the left clamp plate and the side face of the right clamp plate in a sticking mode. A plurality of arc notches are correspondingly formed in the butted surface of the left clamp plate and the butted surface of the right clamp plate at intervals. The diameter of each arc notch is equal to the diameter of a short-net copper pipe. A plurality of bolt holes are correspondingly formed in the side face of the left clamp plate and the side face of the right clamp plate, the bolts penetrate through the corresponding bolt holes of the left clamp plate and the bolt holes of the right clamp plate, two ends of the bolts are locked through nuts, the left clamp plate and the right clamp plate are made of T2 copper, an insulating plate is additionally arranged between the left clamp plate and the corresponding side steel plate, an insulating plate is additionally arranged between the right clamp plate and the corresponding side steel plate, insulating tube sleeves are additionally arranged in the bolt holes, and insulating gaskets are additionally arranged at the positions where the two ends of the bolts are locked through the nuts. The arc-striking phenomenon of copper content elements ( or electric conduction elements) caused by strong and weak currents is avoided, uneven electrode calcination caused by the uneven current passing through the copper content elements ( or the electric conduction elements) is avoided, and normal and safe operation of the device is guaranteed.
Description
Technical field
The invention belongs to electrodes in mine hot stove conductive mechanism, belong to mineral hot furnace device fabrication industry, particularly relate to a kind of dielectric holder.
Background technology
At present, the existing mineral hot furnace of China be combined holder structure or copper tile structure all: transformer---short_net copper pipe---cable---copper pipe in stove---brasses (or conducting element)---electrode, so basic connection conduction mode.Transformer is divided into three-phase transformer and single-phase transformer two kinds, process mutually because short net connection transformer outlet terminal often needs short net to jump to electrode again, the project organization of adding every platform stove is different, result in transformer terminal inconsistent to the contact tube length of brasses (or conducting element), the electric current that so on electrode, each brasses (or conducting element) is assigned to would not be consistent, has power.Easily make brasses (or conducting element) occur to beat arc, electrode baking is uneven, damage equipment.
Have again, the problem that we often run in the design of mineral hot furnace combined holder structure, such as individual event transformer terminal 16, and the conducting element quantity of a phase electrode only has 14 groups, and transformer terminal quantity is fixing cannot become 14, admittedly need to adopt new dielectric holder design, after making transformer 16 outlet terminals connect short_net copper pipe outlet, the quantity that copper pipe in stove (or ring pipe) lacks still can be made up.
Summary of the invention
The present invention is directed to the deficiencies in the prior art, provide that a kind of effective solution CURRENT DISTRIBUTION inequality causes equipment unit to damage problem, the mineral hot furnace short_net copper pipe that ensured that equipment normally runs, improve the rate of starting of equipment, decrease maintenance and changed parts confluxes fixture.
Key problem in technology of the present invention is the copper clamping plate that conflux being made into by the cleat insulator of the dielectric holder of prior art to conduct electricity; and in the bolt hole of clamping plate, set up insulating sleeve; at nut place, itself and clamping plate are separated insulation by cushioning insulating washer, not only prevent the generation of eddy current but also play the safeguard protection of insulation.Concrete technical scheme is: a kind of mineral hot furnace short_net copper pipe confluxes fixture, comprise the left and right clamping plate of docking mutually and be covered on the side steel plate of clamping plate side, left and right, on the clamping plate interface of left and right, correspondence offers several arc gaps respectively, several arc gaps described are arranged in interval on the clamping plate interface of left and right, described arc gap diameter equals short_net copper pipe diameter, on clamping plate side, described left and right, equal correspondence offers several bolts hole, several bolts hole described are arranged in interval on clamping plate side, left and right, bolt passes in bolt hole corresponding to left and right clamping plate, two ends nut check, it is characterized in that described left and right clamping plate material is copper, an insulation board is set up between left and right clamping plate and side steel plate, insulative is had additional in described bolt hole, described bolt two ends nut check place has additional insulating washer.After the clamping plate docking of described left and right, arc gap forms incomplete circle.
Beneficial effect of the present invention: the present invention passes through technique scheme, effectively avoid occurring beating arc because strong and weak electricity conductance causes brasses (or conducting element), avoid that the current unevenness that every block brasses (or conducting element) is passed through is even and electrode baking that is that produce is uneven, ensure the normal and safe operation of equipment.
Accompanying drawing explanation
Fig. 1 is the dielectric holder of prior art.
Fig. 2 is structural representation of the present invention.
Fig. 3 is the partial enlarged drawing of A in Fig. 2.
Fig. 4 is mounting structure figure of the present invention.
Embodiment
A kind of mineral hot furnace short_net copper pipe confluxes fixture, comprise the left and right clamping plate (001,002) of docking mutually and be covered on the side steel plate 003 of left and right clamping plate (001,002) side, on left and right clamping plate (001,002) interface, correspondence offers several arc gaps 004 respectively, several arc gaps 004 described are arranged in interval on left and right clamping plate (001,002) interface, and after described left and right clamping plate (001,002) docking, arc gap 004 forms incomplete circle.Described arc gap 004 diameter equals short_net copper pipe diameter, described left and right clamping plate (001, 002) on side, equal correspondence offers several bolts hole 005, several bolts hole 005 described are at left and right clamping plate (001, 002) side is arranged in interval, stainless steel bolt 006 is through left and right clamping plate (001, 002) in corresponding bolt hole 005, two ends nut 007 is locked, described left and right clamping plate (001, 002) material is T2 copper, left and right clamping plate (001, 002) and between side steel plate 003, set up an insulation board 008, insulative 009 is had additional in described bolt hole 005, locking place of described bolt 006 liang of end nut 007 has additional insulating washer 010.
Concrete manufacture method is: according to the termination size of short_net copper pipe in stove (or ring pipe), determine that the present invention is confluxed the length size of fixture, customization copper clamping plate (001,002) (dividing left and right two pieces), subdrilling 9 cross-drilled holes, the external diameter of stainless steel bolt 006 need be greater than, stainless steel bolt 006 is M16mm, and cross-drilled hole is of a size of Φ 25mm, at stainless steel bolt 006 periphery customization insulative 009(HP-5) Φ 17 × Φ 24mm.Two bronze medal clamping plate need to stay 10mm gap between (001,002), can short_net copper pipe be clamped, so 10mm cushion block need be padded between two bronze medal clamping plate (001,002) when processing 8 macropores, the technique of thick brill and right boring is then adopted to produce the hole of corresponding quantity and size.In addition, at the insulation board 008(HP-5 of two bronze medal clamping plate (001,002) outside customization with side steel plate 003 same size) so that the side steel plate outside copper clamping plate (001,002) two 003 and copper clamping plate (001,002) are isolated, ensure insulation.Add insulating washer 010 respectively at stainless steel bolt 006 two ends, play insulation and separated magnetic effect.Then carry out assembling and install and copper pipe (or ring pipe) end in stove, adopting rational method to add and be fixed in outside carrying cylinder.
Electric cooker structure schematic diagram as shown in Figure 4, transformer 011 connects short_net copper pipe 012 in short_net copper pipe 012, water-cooled cable 013, stove, brasses (or conducting element) 014 in turn, and the described fixture 000 that confluxes of the present invention is arranged and the connection leading-out terminal of water-cooled cable 013 with short_net copper pipe 012 in stove.
Claims (2)
1. a mineral hot furnace short_net copper pipe confluxes fixture, comprise the left and right clamping plate of docking mutually and be covered on the side steel plate of clamping plate side, left and right, on the clamping plate interface of left and right, correspondence offers several arc gaps respectively, several arc gaps described are arranged in interval on the clamping plate interface of left and right, described arc gap diameter equals short_net copper pipe diameter, on clamping plate side, described left and right, equal correspondence offers several bolts hole, several bolts hole described are arranged in interval on clamping plate side, left and right, bolt passes in bolt hole corresponding to left and right clamping plate, two ends nut check, it is characterized in that described left and right clamping plate material is copper, an insulation board is set up between left and right clamping plate and side steel plate, insulative is had additional in described bolt hole, described bolt two ends nut check place has additional insulating washer.
2. a kind of mineral hot furnace short_net copper pipe confluxes fixture according to claim 1, and after it is characterized in that the clamping plate docking of described left and right, arc gap forms incomplete circle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310110601.3A CN103200723B (en) | 2013-04-01 | 2013-04-01 | Submerged arc furnace short-net copper pipe current converging clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310110601.3A CN103200723B (en) | 2013-04-01 | 2013-04-01 | Submerged arc furnace short-net copper pipe current converging clamp |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103200723A CN103200723A (en) | 2013-07-10 |
| CN103200723B true CN103200723B (en) | 2015-06-17 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310110601.3A Active CN103200723B (en) | 2013-04-01 | 2013-04-01 | Submerged arc furnace short-net copper pipe current converging clamp |
Country Status (1)
| Country | Link |
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| CN (1) | CN103200723B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB764545A (en) * | 1953-07-13 | 1956-12-28 | Carl Kuettner | Improvements in or relating to electric ovens |
| CN201629873U (en) * | 2009-12-30 | 2010-11-10 | 舞阳钢铁有限责任公司 | Short net system of electric arc furnace |
| CN201639809U (en) * | 2010-04-07 | 2010-11-17 | 湖北天方科技有限公司 | Energy-saving bus of submerged arc furnace |
| CN203193925U (en) * | 2013-04-01 | 2013-09-11 | 江苏德诚冶金电炉设备有限公司 | Convergence clamp for short-net copper pipe of submerged arc furnace |
-
2013
- 2013-04-01 CN CN201310110601.3A patent/CN103200723B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB764545A (en) * | 1953-07-13 | 1956-12-28 | Carl Kuettner | Improvements in or relating to electric ovens |
| CN201629873U (en) * | 2009-12-30 | 2010-11-10 | 舞阳钢铁有限责任公司 | Short net system of electric arc furnace |
| CN201639809U (en) * | 2010-04-07 | 2010-11-17 | 湖北天方科技有限公司 | Energy-saving bus of submerged arc furnace |
| CN203193925U (en) * | 2013-04-01 | 2013-09-11 | 江苏德诚冶金电炉设备有限公司 | Convergence clamp for short-net copper pipe of submerged arc furnace |
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| Publication number | Publication date |
|---|---|
| CN103200723A (en) | 2013-07-10 |
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