CN2563540Y - Submerged arc furnace framework with cooling pipe attached reversely - Google Patents
Submerged arc furnace framework with cooling pipe attached reversely Download PDFInfo
- Publication number
- CN2563540Y CN2563540Y CN 02276296 CN02276296U CN2563540Y CN 2563540 Y CN2563540 Y CN 2563540Y CN 02276296 CN02276296 CN 02276296 CN 02276296 U CN02276296 U CN 02276296U CN 2563540 Y CN2563540 Y CN 2563540Y
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- Prior art keywords
- skeleton
- cooling
- cooling tube
- money
- instead
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- Expired - Lifetime
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- 238000001816 cooling Methods 0.000 title claims abstract description 61
- 230000009970 fire resistant effect Effects 0.000 claims description 5
- 239000000463 material Substances 0.000 claims description 5
- 239000011148 porous material Substances 0.000 claims description 4
- 238000012423 maintenance Methods 0.000 abstract description 7
- 238000004519 manufacturing process Methods 0.000 abstract description 7
- 239000000498 cooling water Substances 0.000 abstract description 6
- 238000007664 blowing Methods 0.000 abstract description 3
- 230000000694 effects Effects 0.000 abstract description 3
- 238000009434 installation Methods 0.000 abstract description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 11
- 238000003723 Smelting Methods 0.000 description 5
- 238000010276 construction Methods 0.000 description 3
- 239000000428 dust Substances 0.000 description 3
- 238000005272 metallurgy Methods 0.000 description 3
- 230000000505 pernicious effect Effects 0.000 description 3
- 238000003466 welding Methods 0.000 description 3
- 241001417490 Sillaginidae Species 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 238000005267 amalgamation Methods 0.000 description 1
- 230000003321 amplification Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000008929 regeneration Effects 0.000 description 1
- 238000011069 regeneration method Methods 0.000 description 1
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- Vertical, Hearth, Or Arc Furnaces (AREA)
Abstract
The utility model provides a down paste hot stove skeleton of ore deposit of cooling tube, it is mainly by the interior ring frame that a set of supporting member connects, outer ring frame and on, the lower apron constitutes the bearing skeleton, the lower apron bottom surface of bearing skeleton is down pasted and is installed a set of cooling skeleton that comprises the cooling tube in the board bottom surface of falling the flitch with fixing device, cooling tube outer wall installation riveting spare, lay the refractory layer in the bottom surface of cooling tube, it separates out from traditional skeleton as independent cooling skeleton with the cooling water circulation water channel, make independent unit component as easy damage replacement, greatly reduced the manufacturing, the installation and the maintenance degree of difficulty, the time of blowing out maintenance has been shortened greatly, improve the effective activity duration of hot stove equipment in ore deposit, very apparent economic benefits has.
Description
Technical field:
The utility model relates to the hot furnace structure in ore deposit, the particularly skeleton structure of the hot stove in ore deposit of metallurgy industry, specifically a kind of hot stove skeleton in ore deposit of losing money instead of making money cooling tube.
Background technology:
Just present, at the hot stove in the ore deposit that metallurgy industry generally uses, it is mainly by furnace shell, skeleton be installed on stove cover plate on the skeleton, fixing big cover, feeding system, control system, lifting and press parts such as system and constitute, raw material is sent in the body of heater through one group of blanking pore that tremie pipe is provided with on by skeleton, the electrode that is installed on the system of controlling is inserted to supply with in the body of heater by the electrode hole that is provided with on the skeleton smelts required electric energy, and skeleton is an important component keeping the hot stove ordinary production in ore deposit.In China's metallurgy industry, the hot stove in existing ore deposit is to continue to use the box-type water-cooled skeleton of traditional plate structure always, its design feature is: weld corrosion resistant plate on umbrella steel construction link, and the cooling water cycle water road that to be separated out one group of cross section in inside be rectangle constitutes water tank, this monoblock type skeleton is bulky, the quality heaviness, the welding job amount is big especially during the manufacturing, monoblock type skeleton body weld seam gathers, install, the quantities of maintenance monoblock type skeleton is big especially, when particularly changing the outfit owing to want the bell of provision for disengagement on it, parts such as fixing big cover, quantities is huge especially, and operation is trouble very.This monoblock type skeleton uses in the course of work in reality, not only want the stove cover plate of holder on it, fixing big cover, weigh tens tons mechanical load of parts such as feeding system, very easily produce flexural deformation, it also directly in the contact burner hearth up to the high-temperature bakings of nearly thousand degree with the high temperature pernicious gas of generation when smelting, the erosion of the cloud of dust, the monoblock type skeleton is so being worked under the rugged environment, its weld strength can descend greatly, the water tank that constitutes by the cooling water cycle water road that is separated out of monoblock type skeleton central part particularly, because its water flowing cross section is that rectangular shape and the effective water flowing sectional area excursion on water channel are bigger, cause the water velocity of cooling water extremely inhomogeneous, the easy fouling water resistance of inwall increases, influence cooling effect, the sharp corner that even more serious is in the square-section of circulation water channel can produce hot-spot and stress is concentrated, the weld cracking of very easily tearing the circulation water channel leaks, cause serious scaling loss leakage accident and be forced to the blowing out stopping production, and the maintenance mending-leakage very bothers, economic loss is very serious, and this is " sting in one's heart " that influences the hot stove ordinary production in ore deposit at present.
Summary of the invention:
The utility model is to propose a kind of being skillfully constructed on the basis of existing technology, novel in design, the split type hot stove skeleton in ore deposit of losing money instead of making money cooling tube rational in infrastructure, it keeps and regeneration uses traditional skeleton to make load-bearing skeleton, the cooling water cycle water road is separated in traditional skeleton as independently cooling off skeleton, changing part as rapid wear makes and independently cools off the skeleton unit member, the no longer water flowing of tradition skeleton, lose money instead of making money and be welded by losing money instead of making money cooling skeleton that plate will be equipped with cooling tube during installation in the load-bearing skeleton bottom surface, laying the fire-resistant bed of material again gets final product, reduced manufacturing, install and maintenance difficulty, separate unit only changes the outfit when particularly damaging, workload is very little, greatly improved the effective operation time of the hot furnace apparatus in ore deposit, the hot stove skeleton in the ore deposit of losing money instead of making money cooling tube that the utility model proposes, the interior ring stand that it is mainly connected by one group of support bar, outer ring stand and upper cover plate, lower cover constitutes load-bearing skeleton, in the interior ring stand of load-bearing skeleton, be provided with one group of electrode hole and blanking pore, it is characterized in that: the cooling skeleton that one group of full tubular construction is installed is lost money instead of making money in the lower cover bottom surface of load-bearing skeleton, the cooling skeleton constitutes in the cooling tube of losing money instead of making money the plate bottom surface by losing money instead of making money plate and fixture, the cooling tube that the mouth of pipe stretches out load-bearing skeleton top is coiled into and loses money instead of making money the geometry that plate matches and be welded and constitutes the cooling skeleton in the bottom surface of losing money instead of making money plate, the cooling skeleton is to change part as rapid wear to make independently one group of unit member, the interior lower cover of geometry after plate combination is put together and size and ring stand of losing money instead of making money of one group of cooling skeleton is fitted fully, can be convenient to one group of cooling skeleton is lost money instead of making money and is welded in the lower cover bottom surface, fixture is equipped with the same part of riveting in the cooling tube outer wall of losing money instead of making money the plate bottom surface, be laid with the fire-resistant bed of material in the bottom surface of losing money instead of making money plate, riveting component can adopt the pressure welding connected mode that dried cooling tube outer wall is installed, it can make the fire-resistant bed of material that lays be attached at the bottom surface of cooling tube securely, can stop the cooling of the high temperature direct baking in burner hearth skeleton when smelting effectively, also can completely cut off the high temperature pernicious gas that produces when smelting, the cloud of dust directly corrodes the cooling skeleton, improve the working environment of cooling skeleton, prolong the safe operating life of cooling skeleton.
Description of drawings:
Fig. 1 is a structural representation of the present utility model;
Fig. 2 is the A-A view of Fig. 1,
Fig. 3 is the schematic diagram of installing and using of the present utility model,
Fig. 4 is the cooling skeleton structure schematic diagram (amplification) of losing money instead of making money cooling tube,
Fig. 5 is the B-B view of Fig. 4,
Fig. 6 is the C-C view (rotation) of Fig. 4.
The specific embodiment:
The hot stove skeleton in the ore deposit of losing money instead of making money cooling tube that the utility model proposes, the interior ring stand 1 that it is mainly connected by one group of support bar 3, outer ring stand 2 and upper cover plate 10, lower cover 9 constitutes load-bearing skeleton, in the interior ring stand 1 of load-bearing skeleton, be provided with one group of electrode hole 6 and blanking pore 7,8, electrode 15 is inserted to supply with in the burner hearth 13 by electrode hole 6 smelts required electric energy, lower cover 9 bottom surfaces of load-bearing skeleton are lost money instead of making money one group of cooling skeleton 4 are installed, 5, cooling skeleton 4,5 constitute in the cooling tube 5 of losing money instead of making money plate 4 bottom surfaces by losing money instead of making money plate 4 and fixture, cooling skeleton 4,5 when changing part and make independently unit member as rapid wear, cooling tube 5 is coiled into and loses money instead of making money the geometry that plate 4 matches and fixedly be welded to constitute in the bottom surface of losing money instead of making money plate 4 and cools off skeleton 4,5, require one group of cooling skeleton 4,5 geometry after plate 4 combination is put together and size and the interior ring stand 1 interior lower cover 9 of losing money instead of making money is fitted fully, can be convenient to one group of cooling skeleton 4,5 assembling combination are lost money instead of making money the bottom surface that is welded in lower cover 9, cooling skeleton 4 is installed, 5 o'clock, the mouth of pipe 11 of cooling tube 5 is stretched out the outside of the upper cover plate 10 of load-bearing skeleton, be convenient to outer connecting, following cooling water pipe, fixture adopts the pressure welding connected mode that riveting component 16 is installed in the outer wall of the cooling tube 5 of losing money instead of making money plate 4 bottom surfaces, the riveting component of installing 16 can make the fire-resistant bed of material 12 that lays be attached at the bottom surface of cooling tube 5 securely, the burner hearth 13 interior high temperature direct baking cooling skeletons 4 that can stop body of heater 14 when smelting effectively up to nearly thousand degree, 5, also can completely cut off the high temperature pernicious gas that produces when smelting, the cloud of dust directly corrodes cooling skeleton 4,5, further improved cooling skeleton 4,5 working environment prolongs cooling skeleton 4 effectively, 5 safe handling working life.Cooling tube 5 is that its attachment weld is few, water flowing Reynolds number height completely without the seam steel-tube construction, therefore, and its good cooling results, long service life.Because one group of cooling skeleton the 4, the 5th is lost money instead of making money amalgamation and is welded in the bottom surface of lower cover 9, when if cooling tube 5 leaks, it is simple and convenient to search the mending-leakage maintenance work, greatly shortened the blowing out maintenance activity time, when even scaling loss seriously need be changed, needn't dismantle load-bearing skeleton, the part that only needs to burn out is cut off, and changing the outfit upward again, cooling skeleton 4,5 spare parts can resume production rapidly.The technical scheme that utilization the utility model proposes, recyclable utilization have been scrapped the traditional skeleton that abandons and have been made load-bearing skeleton, lose money instead of making money the last one group of cooling skeleton 4,5 that is welded again and can use, and can save a large amount of steel, and economic benefit is very remarkable.
Claims (2)
1. hot stove skeleton in ore deposit of losing money instead of making money cooling tube, interior ring stand (1), outer ring stand (2) and the upper cover plate (10) that it is mainly connected by one group of support bar (3), lower cover (9) constitute load-bearing skeleton, in the interior ring stand (1) of load-bearing skeleton, be provided with one group of electrode hole (6) and blanking pore (7,8), it is characterized in that: the lower cover of load-bearing skeleton (9) bottom surface is lost money instead of making money one group of cooling skeleton (4,5) is installed, and the cooling skeleton constitutes in the cooling tube (5) of losing money instead of making money plate (4) bottom surface by losing money instead of making money plate (4) and fixture.
2. a kind of hot stove skeleton in ore deposit of losing money instead of making money cooling tube according to claim 1 is characterized in that fixture is equipped with riveting component (16) in cooling tube (5) outer wall of losing money instead of making money plate (4) bottom surface, is laid with the fire-resistant bed of material (12) in the bottom surface of cooling tube (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02276296 CN2563540Y (en) | 2002-08-30 | 2002-08-30 | Submerged arc furnace framework with cooling pipe attached reversely |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02276296 CN2563540Y (en) | 2002-08-30 | 2002-08-30 | Submerged arc furnace framework with cooling pipe attached reversely |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2563540Y true CN2563540Y (en) | 2003-07-30 |
Family
ID=33740183
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 02276296 Expired - Lifetime CN2563540Y (en) | 2002-08-30 | 2002-08-30 | Submerged arc furnace framework with cooling pipe attached reversely |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2563540Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102564136A (en) * | 2012-02-03 | 2012-07-11 | 中国十五冶金建设集团有限公司 | Suspended submerged arc furnace cover mounting method and mounting support |
| CN108050840A (en) * | 2017-11-07 | 2018-05-18 | 内蒙古君正化工有限责任公司 | A kind of Fesi Furnace bell inner ring water-cooling framework |
-
2002
- 2002-08-30 CN CN 02276296 patent/CN2563540Y/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102564136A (en) * | 2012-02-03 | 2012-07-11 | 中国十五冶金建设集团有限公司 | Suspended submerged arc furnace cover mounting method and mounting support |
| CN108050840A (en) * | 2017-11-07 | 2018-05-18 | 内蒙古君正化工有限责任公司 | A kind of Fesi Furnace bell inner ring water-cooling framework |
| CN108050840B (en) * | 2017-11-07 | 2019-06-18 | 内蒙古君正化工有限责任公司 | A kind of Fesi Furnace bell inner ring water-cooling framework |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CX01 | Expiry of patent term |
Expiration termination date: 20120830 Granted publication date: 20030730 |