CN203700404U - Long life micro-water energy-saving valve plate of hot blast valve - Google Patents
Long life micro-water energy-saving valve plate of hot blast valve Download PDFInfo
- Publication number
- CN203700404U CN203700404U CN201420005663.8U CN201420005663U CN203700404U CN 203700404 U CN203700404 U CN 203700404U CN 201420005663 U CN201420005663 U CN 201420005663U CN 203700404 U CN203700404 U CN 203700404U
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- CN
- China
- Prior art keywords
- valve plate
- water
- core
- water channel
- communicated
- 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 - Lifetime
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 60
- 239000000463 material Substances 0.000 claims abstract description 7
- 238000004873 anchoring Methods 0.000 claims description 8
- 239000010410 layer Substances 0.000 claims description 8
- 230000000630 rising effect Effects 0.000 claims description 8
- 238000009413 insulation Methods 0.000 claims description 7
- 239000011247 coating layer Substances 0.000 claims description 3
- 239000002103 nanocoating Substances 0.000 claims description 3
- 102000010637 Aquaporins Human genes 0.000 claims 10
- 108010063290 Aquaporins Proteins 0.000 claims 1
- 238000001816 cooling Methods 0.000 abstract description 7
- 238000005516 engineering process Methods 0.000 abstract description 5
- 230000002035 prolonged effect Effects 0.000 abstract 1
- 238000003466 welding Methods 0.000 abstract 1
- 239000002826 coolant Substances 0.000 description 5
- 239000000498 cooling water Substances 0.000 description 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000004321 preservation Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 238000005728 strengthening Methods 0.000 description 2
- 230000003245 working effect Effects 0.000 description 2
- 238000003723 Smelting Methods 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005242 forging Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 230000021715 photosynthesis, light harvesting Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 208000011580 syndromic disease Diseases 0.000 description 1
- 230000008646 thermal stress Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Abstract
The utility model discloses a long life micro-water energy-saving valve plate of a hot blast valve. The long life micro-water energy-saving valve plate comprises a valve plate, wherein the valve plate is equipped with an inner enclosure, an outer enclosure, a valve plate core, a water inlet pipe and a water outlet pipe; the cavity encircled by the inner and outer enclosures forms an outer water ring channel; the water inlet pipe is communicated with the outer water ring channel; the middle of the valve plate in the inner enclosure is equipped with the valve plate core; a core water channel is arranged in the valve plate core; the core water channel is a circular water channel with three concentric rings; the outer water ring channel is orderly communicated with the three circular water channels; the water channels are communicated; the water circulation is one-way sequential circulation; the three circular water channels are one-way communicated through division plate II from inside to outside; the most outside water channel of the three circular water channels is communicated with the water outlet pipe arranged on the outer enclosure through a pipeline; the outer surface of the valve plate core is equipped with a fireproof material layer. By utilizing advanced multilayer fireproof material technology and improving the inner water cooling efficiency of the valve plate, the amount of welding lines of the valve plate, the water consumption of the valve plate and the heat loss are all reduced; thus, the service life of the valve plate is prolonged, and the energy source is saved.
Description
Technical field
The utility model relates to the hot air valve plate in metallurgy industry hot blast stove system, especially long-lived micro-water energy-conserving hot air valve plate.
Background technology
Hot blast valve is that in blast-furnace hot-air furnace system, working conditions is the most severe, the key equipment that technology content is the highest.Along with the application of the ironmaking new technologies such as strengthening smelting, high wind-warm syndrome, high blast, oxygen-enriched coal spray, novel process, hot blast valve is had higher requirement.And valve plate is the major parts of hot blast valve, it directly contacts with hot blast, bears for a long time thermal convection, thermal radiation, and hot blast temperature is up to 1200 DEG C-1450 DEG C, and working condition is very severe.The hot air valve plate that at present domestic each Iron Works uses is to adopt spiral water cavity configuration mostly, weld seam is many, in use be subject to the effect of alternating thermal stress, the easy fatigue cracking of weld seam, leak, valve plate damages, and the blast furnace damping down that stops production of having to is changed valve plate, directly affect smooth operation of furnace, affect economic benefit.Simultaneously to consume cooling water inflow large for valve plate, and water coolant takes away amount of heat, causes energy dissipation, can not meet the requirement of energy-conserving and environment-protective.
Utility model content
The purpose of this utility model is to overcome above-mentioned deficiency a kind of long-lived micro-water energy-conserving hot air valve plate is provided, adopt advanced multi-level refractory technology, by improving the cooling efficiency of valve plate internal water, reduce valve plate weld seam amount, reduce valve plate water consumption, reduce calorific loss, thereby improve the work-ing life of valve plate, save energy.
Order of the present utility model is achieved through the following technical solutions:
A kind of long-lived micro-water energy-conserving hot air valve plate, comprise valve plate, on valve plate, be provided with inside and outside enclosure, valve plate core and inlet tube and outlet tube, the cavity that inside and outside enclosure surrounds forms outer ring water channel, and water inlet pipe is communicated with outer ring water channel, interior enclosure is to be provided with valve plate core in the middle of interior valve plate, valve plate in-core is provided with core water channel, and core water channel is the concentric annular water channels of three rings, and outer ring water channel is communicated with three annular water channel orders, between water channel, communicate, its water cycle is unidirectional sequence circulation.Three water annuluss are by dividing plate II according to order unilaterally connected from inside to outside, and the outermost layer water channel of three water annuluss is communicated with the rising pipe being arranged on periphery ring by pipeline, and the outside surface of valve plate core is provided with refractory masses.
Above-mentioned long-lived micro-water energy-conserving hot air valve plate, has anchoring piece on described valve plate core, and anchoring piece is embedded in refractory masses.
Above-mentioned long-lived micro-water energy-conserving hot air valve plate, described refractory masses is multilayer, is followed successively by from inside to outside nano coating, the wear-resistant pouring bed of material, extraordinary heat insulation carpet veneer and thermal insulating coating layer from valve plate wicking surface.
Above-mentioned long-lived micro-water energy-conserving hot air valve plate, described outer ring water channel is separated into upper and lower two-layer by dividing plate I,
Long-lived micro-water energy-conserving hot air valve plate, comprise the water inlet pipe and water outlet pipe arranging on valve plate, water inlet pipe and water outlet pipe communicates with the double-deck cooling water channel of outer shroud between interior enclosure and periphery ring, then communicate with the three ring annular concentric water channels that arrange on valve plate core, between water annulus, be provided with dividing plate, water channel circulation is unidirectional sequence circulation from inside to outside, water coolant flows into from water inlet pipe, enter into outer shroud Double-layer drain, to bearing thermal load greatly and carrying out cooling without valve plate outer ring and the trim of resistance to material, then water coolant enters into three water annuluss of valve plate in-core, circulation from inside to outside, flowed out by rising pipe again.In valve plate core and interior enclosure, there are anchoring piece and multi-level compound resistance to material, heat-insulation and heat-preservation.
The utility model has changed traditional valve plate volution water cavity structure; adopt ANSYS software to carry out finite element analysis; adopt brand-new water channel loop structure; cooling to the preferential strengthening in large position of loading of periphery ring and valve plate central hot; reasonable Arrangement cooling water channel; multiple layer refractory is set simultaneously, by its good heat preservation and insulation, gives the protection that steel construction is good.Enforcement of the present utility model has reduced weld seam amount, has reduced cooling water consumption, is only the 40%-50% of traditional valve plate, has reduced the heat that water coolant is taken away.Improve the work-ing life of valve plate, reduced energy expenditure.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the A-A sectional view of Fig. 1.
Embodiment
The long-lived micro-water energy-conserving hot air valve plate of one as depicted in figs. 1 and 2, comprise valve plate, on valve plate, be provided with interior enclosure 4, periphery ring 3, valve plate core and water inlet pipe 1, rising pipe 2, the cavity that inside and outside enclosure surrounds forms outer ring water channel 5, water inlet pipe is communicated with outer ring water channel, interior enclosure is to be provided with valve plate core 7 in the middle of interior valve plate, valve plate in-core is provided with core water channel, core water channel is the concentric annular water channels 8 of three rings, outer ring water channel 5 is communicated with three annular water channels, 8 orders, between water channel, communicate, its water cycle is unidirectional sequence circulation.Water coolant, under water pump Water Pressure,,, then flows out from rising pipe ceaselessly to water channel water inlet from water inlet pipe after water channel internal recycling.Three water annuluss are by dividing plate II 9 according to order unilaterally connected from inside to outside, and the outermost layer water channel of three water annuluss is communicated with the rising pipe being arranged on periphery ring by pipeline, and the outside surface of valve plate core is provided with refractory masses 10.On described valve plate core, have anchoring piece 11, anchoring piece is embedded in refractory masses.Described refractory masses is multilayer, is followed successively by from inside to outside nano coating, the wear-resistant pouring bed of material, extraordinary heat insulation carpet veneer and thermal insulating coating layer from valve plate wicking surface.Described outer ring water channel 5 is separated into upper and lower two-layer by dividing plate I 6, upper strata water channel is communicated with by communicating aperture with lower floor water channel, and lower floor's water channel communicates successively with three annular water channels.Because valve plate upper strata water channel is positioned at valve plate non-tight face side, the thermal load maximum that it bears, operating mode is the most severe, thus first upper strata water channel is carried out cooling, to strengthen the cooling efficiency of non-tight side, protection non-tight side steel construction.And then enter lower floor's water channel, cooling valve plate sealed sides.
Outer ring water channel is communicated with three water annuluss, 8 orders that are arranged on valve plate core 7, three water annuluss 8 by dividing plate II 9 according to order unilaterally connected from inside to outside, then connect with rising pipe 2, valve plate core 7 and the interior enclosure 4 of valve plate are provided with multiple layer refractory 10, and anchoring piece 11 is set, heat insulation, insulation, reduce energy waste, the water annulus 8 on valve plate core 7, can adopt machining to be shaped or casting, interior enclosure 4 is integral forging and forming, no-welding-seam.
Claims (4)
1. a long-lived micro-water energy-conserving hot air valve plate, comprise valve plate, in being provided with on valve plate, periphery ring, valve plate core and entering, rising pipe, in, the cavity that periphery ring surrounds forms outer ring water channel, water inlet pipe is communicated with outer ring water channel, interior enclosure is to be provided with valve plate core in the middle of interior valve plate, valve plate in-core is provided with core water channel, it is characterized in that: core water channel is the concentric annular water channels of three rings, outer ring water channel is communicated with three annular water channel orders, three water annuluss by dividing plate II according to order unilaterally connected from inside to outside, the outermost layer water channel of three water annuluss is communicated with the rising pipe being arranged on periphery ring by pipeline, the outside surface of valve plate core is provided with refractory masses.
2. long-lived micro-water energy-conserving hot air valve plate according to claim 1, is characterized in that: on described valve plate core, have anchoring piece, anchoring piece is embedded in refractory masses.
3. long-lived micro-water energy-conserving hot air valve plate according to claim 2, is characterized in that: described refractory masses is multilayer, is followed successively by from inside to outside nano coating, the wear-resistant pouring bed of material, extraordinary heat insulation carpet veneer and thermal insulating coating layer from valve plate wicking surface.
4. according to the long-lived micro-water energy-conserving hot air valve plate described in any one in claim 1-3, it is characterized in that: described outer ring water channel is separated into upper and lower two-layer by dividing plate I, upper and lower two-layer water channel communicates.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420005663.8U CN203700404U (en) | 2014-01-06 | 2014-01-06 | Long life micro-water energy-saving valve plate of hot blast valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420005663.8U CN203700404U (en) | 2014-01-06 | 2014-01-06 | Long life micro-water energy-saving valve plate of hot blast valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203700404U true CN203700404U (en) | 2014-07-09 |
Family
ID=51050868
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420005663.8U Expired - Lifetime CN203700404U (en) | 2014-01-06 | 2014-01-06 | Long life micro-water energy-saving valve plate of hot blast valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203700404U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106523320A (en) * | 2017-01-13 | 2017-03-22 | 厦门闳图盛道科技有限公司 | Low-energy-consumption oilless silence air compressor |
| CN106864444A (en) * | 2017-01-19 | 2017-06-20 | 布朗科汽车制动系统（镇江）有限公司 | Brakes check valve valve plate and its manufacture method |
-
2014
- 2014-01-06 CN CN201420005663.8U patent/CN203700404U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106523320A (en) * | 2017-01-13 | 2017-03-22 | 厦门闳图盛道科技有限公司 | Low-energy-consumption oilless silence air compressor |
| CN106523320B (en) * | 2017-01-13 | 2018-08-17 | 厦门闳图盛道科技有限公司 | A kind of oil-free silent air compressor of low energy consumption |
| CN106864444A (en) * | 2017-01-19 | 2017-06-20 | 布朗科汽车制动系统（镇江）有限公司 | Brakes check valve valve plate and its manufacture method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140709 |
|
| CX01 | Expiry of patent term |