CN104480318A - Composite fuming furnace tuyere water jacket - Google Patents
Composite fuming furnace tuyere water jacket Download PDFInfo
- Publication number
- CN104480318A CN104480318A CN201410780634.3A CN201410780634A CN104480318A CN 104480318 A CN104480318 A CN 104480318A CN 201410780634 A CN201410780634 A CN 201410780634A CN 104480318 A CN104480318 A CN 104480318A
- Authority
- CN
- China
- Prior art keywords
- fuming furnace
- furnace tuyere
- water jacket
- tuyere cooler
- cooler
- 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.)
- Granted
Links
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/20—Recycling
Abstract
The invention discloses a composite fuming furnace tuyere water jacket. A fuming furnace tuyere water jacket (1) is provided with a steel fiber mooring anchor (2), and the rear side of the steel fiber mooring anchor (2) is provided with a high-temperature-resistant lining (3). By using the composite fuming furnace tuyere water jacket, the service life of the fuming furnace tuyere water jacket can be greatly prolonged by more than 1 year, and the smelting operation rate of a fuming furnace can be increased by more than 95%.
Description
Technical field
The present invention relates to a kind of combined type fuming furnace tuyere cooler, belong to molten bath smelting equipment technical field.
Background technology
Fuming furnace is widely used in field of smelting, is reclaimed the valuable metal such as zinc, lead, silver, germanium in industrial residue or low grade ore by the means of reduction evaporation-oxidization enrichment.The square furnace that fuming furnace body of heater is made up of water-cooled steel bushing, wherein water-cooled steel bushing is divided into furnace bottom water jacket, tuyere cooler, end water jacket, slag notch cooler, material saliva cover, two layers of water sleeve, three layers of water jacket.Water jacket material many employings boiler sheet (20G) steel plate is formed, its inner smelting bad environments during blowing, the chemical reaction etc. of violent difference variation, the impact of High Temperature High Pressure, slag and inwall all can cause serious corrosion to water jacket, greatly reduce the work-ing life of water jacket, bring huge potential safety hazard also to daily production.
Fuming furnace many employings fine coal side-blown technology, the coal spraying jet of wind coal mixtures on tuyere cooler sprays in stove at a high speed, melt in stove is stirred, form strong reducing atmosphere, the fatigue period that can shorten the inner steel of fuming furnace water jacket is washed away in strong molten bath simultaneously, especially on the impact in tuyere cooler life-span, cause its work-ing life well below the water jacket at other positions, become short crux in fuming furnace work-ing life.For improving fuming furnace operating rate further, improving relevant smelting index, improve fuming furnace tuyere cooler internal structure and material extremely urgent.
Summary of the invention
The object of the invention is for the fuming furnace life-span in current industry not high, drag down the state of the art of smelting operating rate, a kind of combined type fuming furnace tuyere cooler is provided.
The technical solution adopted for the present invention to solve the technical problems is:
A kind of combined type fuming furnace tuyere cooler, feature of the present invention is: on fuming furnace tuyere cooler, be provided with steel fiber fix anchor, and fixes on rear side of anchor and be provided with high-temperature resistant inner lining being positioned at steel fiber.
Rising pipe of the present invention is located at fuming furnace tuyere cooler middle and upper part, water jacket outside plate is located at fuming furnace tuyere cooler surface, water jacket side plate and long lacing wire is provided with in fuming furnace tuyere cooler both sides, water jacket corrugated internal plate is provided with at fuming furnace tuyere cooler (1) rear side, be provided with an exhaust outlet pipe in fuming furnace tuyere cooler middle and upper part and adopt strongback to locate, short lacing wire is provided with between the long lacing wire interval of fuming furnace tuyere cooler both sides, respectively be provided with two engaging lugs respectively in middle and lower part, fuming furnace tuyere cooler both sides, water inlet pipe is located at fuming furnace tuyere cooler upper surface.
The fire-resistant pouring material Al of high-temperature resistant inner lining of the present invention
2o
3content
>=80%, normal temperature volume density
>=2.6g/cm3, anti-tear intensity open
>=10Mpa(1000 DEG C × 3h), compressive strength
>=70Mpa(1000 DEG C × 3h).
Described water jacketing material outside is ordinary steel, sidepiece is boiler steel, inside is high temperature steel.
Described water jacketing inside is provided with long lacing wire and short lacing wire, and long drawing rib length is 100-150mm, and short drawing rib length is 45-75mm, and the distribution transverse pitch of lacing wire is 100-150mm, and longitudinal pitch is 50-60mm.
The inner ripple struction of described water jacket adopts material to be welded with water jacket side plate, outside plate after 15CrMo steel embossing, and steel plate thickness 10-20mm, the inside and outside chamfering radius of crest and trough is respectively R=30-38, R=41-52.
Described steel fiber refractory lining fixes anchor by steel fiber and refractory castable forms, the dross plate of the long 55-60mm of water jacket corrugated internal plate uniform welding, high 45-50mm, thick 10-16mm, its transverse pitch is 100-150mm, longitudinal pitch is 50-60mm, and on water jacket dross plate, pouring material thickness is 100-200mm.
It is as follows that the present invention has advantage compared with prior art:
1, fuming furnace water jacket inner panel of the present invention adopts the high temperature steel corrugating steel plate of 15CrMo, and material and structure are all improved, and water jacket inner panel expanded by heating stress is reduced, and work-ing life extends, and is practically applicable to metallurgical equipment and sets up molten bath burner hearth;
2, inner lacing wire adopts round steel to make long lacing wire, short lacing wire, is uniformly distributed and is welded between water jacket inner and outer plates, guarantees in water jacket use procedure even by stress, stabilized structure and not yielding;
3, water jacket inside increases steel fiber refractory lining, reduces slag washing away inwall to a certain extent, increases the service life.
Accompanying drawing explanation
Fig. 1 is combined type fuming furnace tuyere cooler agent structure schematic diagram of the present invention;
Fig. 2 is combined type fuming furnace tuyere cooler side-view of the present invention;
Fig. 3 is combined type fuming furnace tuyere cooler vertical view of the present invention.
Embodiment
Below in conjunction with combined type fuming furnace tuyere cooler agent structure schematic diagram and embodiment, detailed construction of the present invention is further described.
As shown in Figure 1,2 and 3, a kind of combined type fuming furnace tuyere cooler, feature of the present invention is: on fuming furnace tuyere cooler 1, be provided with steel fiber fix anchor 2, and fixes on rear side of anchor 2 and be provided with high-temperature resistant inner lining 3 being positioned at steel fiber.
Rising pipe 1-1 of the present invention is located at fuming furnace tuyere cooler 1 middle and upper part, water jacket outside plate 1-2 is located at fuming furnace tuyere cooler 1 surface, water jacket side plate 1-3 and long lacing wire 1-4 is provided with in fuming furnace tuyere cooler 1 both sides, water jacket corrugated internal plate 1-5 is provided with on rear side of fuming furnace tuyere cooler 1, be provided with an exhaust outlet pipe 1-6 in fuming furnace tuyere cooler 1 middle and upper part and adopt strongback 1-7 to locate, short lacing wire 1-8 is provided with between the long lacing wire 1-4 interval of fuming furnace tuyere cooler 1 both sides, two engaging lug 1-9 are respectively provided with respectively in middle and lower part, fuming furnace tuyere cooler 1 both sides, water inlet pipe 1-10 is located at fuming furnace tuyere cooler 1 upper surface.
The fire-resistant pouring material Al of high-temperature resistant inner lining 3 of the present invention
2o
3content
>=80%, normal temperature volume density
>=2.6g/cm3, anti-tear intensity open
>=10Mpa(1000 DEG C × 3h), compressive strength
>=70Mpa(1000 DEG C × 3h).
Described water jacketing material outside is ordinary steel, sidepiece is boiler steel, inside is high temperature steel.
Described water jacketing inside is provided with long lacing wire and short lacing wire, and long drawing rib length is 100-150mm, and short drawing rib length is 45-75mm, and the distribution transverse pitch of lacing wire is 100-150mm, and longitudinal pitch is 50-60mm.
The inner ripple struction of described water jacket adopts material to be welded with water jacket side plate, outside plate after 15CrMo steel embossing, and steel plate thickness 10-20mm, the inside and outside chamfering radius of crest and trough is respectively R=30-38, R=41-52.
Described steel fiber refractory lining fixes anchor by steel fiber and refractory castable forms, the dross plate of the long 55-60mm of water jacket corrugated internal plate uniform welding, high 45-50mm, thick 10-16mm, its transverse pitch is 100-150mm, longitudinal pitch is 50-60mm, and on water jacket dross plate, pouring material thickness is 100-200mm.
After the compression moulding of ripple water jacket inner panel, degree in a vertical angle to water jacket side plate and inner panel is welded, equally distributed long and short lacing wire is vertically welded on inner panel, again water jacket outside plate is carried out perforate according to lacing wire distribution situation, reinforcing welding is carried out after allowing lacing wire pass water jacket outside plate, then dross plate, water inlet pipe and water outlet pipe are welded, complete water jacket and make.After completing, pressurized vessel hydro-test is carried out to water jacket, the medium of hydro-test generally adopts water, by code requirement, guarantee that the temperature of pressure testing water is not less than 15 DEG C, water jacket water pressure testing power is greater than 0.4Mpa, pressurize 60 minutes, checks No leakage, without sound without exception in visible distortion, process of the test, then the structure of water jacket meets the requirements and meets service requirements.
Claims (3)
1. a combined type fuming furnace tuyere cooler, is characterized in that: on fuming furnace tuyere cooler (1), be provided with steel fiber fix anchor (2), and be positioned at steel fiber fix anchor (2) rear side be provided with high-temperature resistant inner lining (3).
2. a kind of combined type fuming furnace tuyere cooler according to claim 1, it is characterized in that: rising pipe (1-1) is located at fuming furnace tuyere cooler (1) middle and upper part, water jacket outside plate (1-2) is located at fuming furnace tuyere cooler (1) surface, water jacket side plate (1-3) and long lacing wire (1-4) is provided with in fuming furnace tuyere cooler (1) both sides, water jacket corrugated internal plate (1-5) is provided with at fuming furnace tuyere cooler (1) rear side, be provided with an exhaust outlet pipe (1-6) in fuming furnace tuyere cooler (1) middle and upper part and adopt strongback (1-7) to locate, short lacing wire (1-8) is provided with between long lacing wire (1-4) interval of fuming furnace tuyere cooler (1) both sides, two engaging lugs (1-9) are respectively provided with respectively in fuming furnace tuyere cooler (1) middle and lower part, both sides, water inlet pipe (1-10) is located at fuming furnace tuyere cooler (1) upper surface.
3. a kind of combined type fuming furnace tuyere cooler of claim 1, is characterized in that: the fire-resistant pouring material Al of high-temperature resistant inner lining (3)
2o
3content
>=80%, normal temperature volume density
>=2.6g/cm3, anti-tear intensity open
>=10Mpa(1000 DEG C × 3h), compressive strength
>=70Mpa(1000 DEG C × 3h).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410780634.3A CN104480318B (en) | 2014-12-17 | 2014-12-17 | A kind of combined type fuming furnace tuyere cooler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410780634.3A CN104480318B (en) | 2014-12-17 | 2014-12-17 | A kind of combined type fuming furnace tuyere cooler |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104480318A true CN104480318A (en) | 2015-04-01 |
| CN104480318B CN104480318B (en) | 2016-08-17 |
Family
ID=52754919
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410780634.3A Active CN104480318B (en) | 2014-12-17 | 2014-12-17 | A kind of combined type fuming furnace tuyere cooler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104480318B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201024180Y (en) * | 2007-04-20 | 2008-02-20 | 马三轩 | Combined type tuyere water jacket |
| CN201463507U (en) * | 2009-08-11 | 2010-05-12 | 长沙有色冶金设计研究院 | Fuming furnace melting bath |
| CN202254858U (en) * | 2011-09-08 | 2012-05-30 | 长沙有色冶金设计研究院有限公司 | Water-cooling water jackets |
| CN103388081A (en) * | 2013-07-23 | 2013-11-13 | 中南大学 | Bath smelting method and apparatus of zinc sulfide concentrate and lead-zinc containing materials |
| CN203605727U (en) * | 2013-10-12 | 2014-05-21 | 湖南水口山有色金属集团有限公司 | Water jacket device of fuming furnace |
| CN203807530U (en) * | 2014-03-05 | 2014-09-03 | 绍兴曙光机械有限公司 | Copper cast water jacket for fuming furnace |
| CN204325452U (en) * | 2014-12-17 | 2015-05-13 | 云南驰宏锌锗股份有限公司 | A kind of combined type fuming furnace tuyere cooler |
-
2014
- 2014-12-17 CN CN201410780634.3A patent/CN104480318B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201024180Y (en) * | 2007-04-20 | 2008-02-20 | 马三轩 | Combined type tuyere water jacket |
| CN201463507U (en) * | 2009-08-11 | 2010-05-12 | 长沙有色冶金设计研究院 | Fuming furnace melting bath |
| CN202254858U (en) * | 2011-09-08 | 2012-05-30 | 长沙有色冶金设计研究院有限公司 | Water-cooling water jackets |
| CN103388081A (en) * | 2013-07-23 | 2013-11-13 | 中南大学 | Bath smelting method and apparatus of zinc sulfide concentrate and lead-zinc containing materials |
| CN203605727U (en) * | 2013-10-12 | 2014-05-21 | 湖南水口山有色金属集团有限公司 | Water jacket device of fuming furnace |
| CN203807530U (en) * | 2014-03-05 | 2014-09-03 | 绍兴曙光机械有限公司 | Copper cast water jacket for fuming furnace |
| CN204325452U (en) * | 2014-12-17 | 2015-05-13 | 云南驰宏锌锗股份有限公司 | A kind of combined type fuming furnace tuyere cooler |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104480318B (en) | 2016-08-17 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101487072B (en) | Multifunctional circular seam type gas supply element for steel melting | |
| CN102091727B (en) | Method for improving internal quality of medium plate | |
| CN109750170A (en) | A kind of intermediate frequency furnace rushes argon melting nickel-base alloy casting manufacturing process | |
| CN204325452U (en) | A kind of combined type fuming furnace tuyere cooler | |
| CN212350352U (en) | Steel ladle structure | |
| CN103245192B (en) | Intermediate frequency furnace and blast furnace-intermediate frequency furnace combination smelting system | |
| CN104480318B (en) | A kind of combined type fuming furnace tuyere cooler | |
| CN205300256U (en) | Metallurgical stove brickwork structure | |
| CN205152261U (en) | LF refining steel package closing means | |
| CN209399761U (en) | A kind of electric furnace arrangement for producing steel copper sheet small furnace cover | |
| CN201205598Y (en) | Air brick capable of drawing | |
| CN203390191U (en) | Continuous casting steel ladle fire retarding coating | |
| CN201778055U (en) | Air blow gun for blowing air and removing slag | |
| CN201560196U (en) | Blast-furnace novel tuyere-belt cooling wall | |
| CN208362436U (en) | Fuming furnace | |
| CN202936438U (en) | Safety-type bottom-blowing air brick | |
| CN208279650U (en) | A kind of steelmaking converter forging | |
| CN202450115U (en) | Furnace mouth tapping slot device for argon oxygen refining furnace | |
| CN201463507U (en) | Fuming furnace melting bath | |
| CN201680704U (en) | Small center furnace cover of electric arc furnace | |
| CN206425507U (en) | Roll-casting of magnesium alloy system | |
| CN201351754Y (en) | Porcelain enamel discharge valve body | |
| CN110157857A (en) | A kind of manufacturing method of the high pressure resistant seamless steel pipe of petroleum | |
| CN214720524U (en) | High-strength coated type lower nozzle brick | |
| CN210528966U (en) | Round steel smelting device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |