CN213841775U - Automatic feeding device for submerged arc furnace - Google Patents
Automatic feeding device for submerged arc furnace Download PDFInfo
- Publication number
- CN213841775U CN213841775U CN202022938490.3U CN202022938490U CN213841775U CN 213841775 U CN213841775 U CN 213841775U CN 202022938490 U CN202022938490 U CN 202022938490U CN 213841775 U CN213841775 U CN 213841775U
- Authority
- CN
- China
- Prior art keywords
- water
- cooling
- chute
- joint
- cooling joint
- 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.)
- Active
Links
Images
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
- Y02P10/25—Process efficiency
Landscapes
- Vertical, Hearth, Or Arc Furnaces (AREA)
Abstract
The utility model relates to a hot stove in ore deposit application technical field especially relates to a hot stove automatic material conveying device in ore deposit. The reclaimed water cooling joint (11), the lower water cooling joint (12) and the water cooling chute (14) can integrally rotate; the rotating mechanism (9) is fixed on the upper water-cooling joint (10), and the lower part of the rotating mechanism (9) transmits power to the middle water-cooling joint (11) through gear engagement, so that the water-cooling chute (14) is driven to rotate in a reciprocating manner within a range of 120 degrees. Compared with the traditional feeding mode, the utility model discloses reinforced even, use this novel back charge level loose, the gas permeability is good, and it is undulant to improve the security reduction furnace condition, improves energy consumption utilization ratio, and degree of automation is high, reduces workman intensity of labour, and the equipment investment is low.
Description
Technical Field
The utility model relates to a hot stove in ore deposit application technical field especially relates to a hot stove automatic material conveying device in ore deposit.
Background
The submerged arc furnace is a high-energy-consumption device in the smelting industry, furnace burden of the traditional submerged arc furnace is mostly conveyed to a hearth through a furnace top bin and a material pipe, so that the furnace burden is uneven in distribution, the material is uneven in feeding, the charge level is overhigh, the furnace condition is large in fluctuation, the heating efficiency of the device is reduced, the furnace charge smashing times are increased, and the like, and the traditional feeding mode cannot meet the development of the submerged arc furnace towards the direction of large-scale, automation and environmental protection.
SUMMERY OF THE UTILITY MODEL
The purpose of the utility model is that: in order to provide the automatic feeding device for the submerged arc furnace with better effect, the specific purpose is to see a plurality of substantial technical effects of the specific implementation part.
In order to achieve the purpose, the utility model adopts the following technical proposal:
an automatic feeding device for an ore smelting furnace is characterized in that a bin pipe 1 leads to a vibrating screen 2, the vibrating screen 2 comprises an inclined net surface, a vibrating motor is fixed on the vibrating screen 2, an outlet of the vibrating screen 2 is abutted to a material pipe 3, the automatic feeding device further comprises a rotating mechanism 9 and a gear set 8, the gear set 8 can drive a reclaimed water cooling joint 11 to rotate, the reclaimed water cooling joint 11 comprises a circle of gears and the circle of gears can be abutted to the gear set 8, the material pipe 3 and an upper water cooling joint 10 are fixedly connected through bolts, the upper water cooling joint 10 and the reclaimed water cooling joint 11 are in rotary connection, the rotary connection is rotatable, namely the reclaimed water cooling joint 11 and the upper water cooling joint 10 can rotate relatively, the reclaimed water cooling joint 11 and a lower water cooling joint 12 are fixedly connected, and a water cooling chute 14 is connected to the lower water cooling joint 12 through a pin shaft; the intermediate water-cooling joint 11, the lower water-cooling joint 12 and the water-cooling chute 14 can integrally rotate; the rotating mechanism 9 is fixed on the upper water-cooling joint 10, and the lower part of the rotating mechanism 9 transmits power to the intermediate water-cooling joint 11 through gear engagement, so that the water-cooling chute 14 is driven to rotate in a reciprocating manner within a range of 120 degrees.
The utility model discloses a further technical scheme lies in, still contains water-cooling chute ejector pin 13, and water-cooling chute 14 is being articulated to water-cooling chute ejector pin 13 below, and water-cooling chute ejector pin 13 is swing cylinder 5's power transmission pole.
The utility model discloses a further technical scheme lies in, swing hydro-cylinder 5 is connected with swing hydro-cylinder ejector pin 17, and water-cooling chute ejector pin 13 is passing through otic placode 20 and round pin axle and articulating water-cooling chute 14.
The further technical proposal of the utility model is that the oscillating oil cylinder ejector rod 17 is connected with the water-cooling chute ejector rod 13 through a copper pad 18 and an insulating sleeve 19; the swing oil cylinder 5 is fixed on the air sealing device 6, an insulating sleeve 19 is arranged below a top rod of the swing oil cylinder, and a top rod 17 of the swing oil cylinder is connected with a top rod 13 of the water-cooling chute.
The utility model has the further technical proposal that water channels are arranged inside the water-cooling chute, the reclaimed water cooling joint and the lower water cooling joint, and the circulating water can be adopted for cooling; the water-cooling pump is arranged beside the submerged arc furnace and is used for cooling water through a water distributor connecting pipeline.
The utility model discloses a further technical scheme lies in, and water-cooling chute preparation material adopts austenitic stainless steel.
The utility model has the further technical proposal that the device also comprises a smoke hood 7, the smoke hood 7 is connected with the furnace cover of the submerged arc furnace by bolts, a gas seal device 6 is assembled at the upper part of the smoke hood 7 and covers the lower part of the middle water cooling joint, and the gas seal device is used for sealing the high-temperature smoke in the furnace; the air sealing device 6 is sealed on the material pipe 3 in an inverted buckle manner, a gap is reserved in the middle, and sand is filled in the gap.
The utility model discloses a further technical scheme lies in, and the epoxy flange is located between material pipe 3 and the last water-cooling connects 10, and the round pin axle of connecting water-cooling chute ejector pin 13 and swing hydro-cylinder ejector pin 17 is equipped with insulating cover, and epoxy flange and insulating cover play thermal-insulated, insulating effect.
Adopt above technical scheme the utility model discloses, for prior art have following beneficial effect: compared with the traditional feeding mode, the utility model has the advantages that the feeding is uniform, the charge level is loose after the feeding is used, the air permeability is good, the safety is improved, the fluctuation of the furnace condition is reduced, the energy consumption utilization rate is improved, the automation degree is high, the labor intensity of workers is reduced, and the equipment investment is low; the hydraulic transmission effectively avoids the problem of frequent electrical faults in strong magnetic, high-temperature and dust environments, has higher unit volume power and reliability, reduces blowing loss and has good operating environment; the furnace top charging continuity and automation can be realized; the structure design is simple and compact, the manufacturing cost is low, and the structure of the submerged arc furnace plant can be optimized.
Drawings
For further explanation of the present invention, reference is made to the following description taken in conjunction with the accompanying drawings:
FIG. 1 is a schematic structural view of an automatic feeding device of a submerged arc furnace according to an embodiment of the present invention;
fig. 2 is a schematic structural view of a rotating mechanism and a swinging mechanism according to an embodiment of the present invention;
fig. 3 is a schematic view of a swing mechanism according to an embodiment of the present invention;
wherein: 1: a silo pipe; 2: vibrating the material sieve; 3: a material pipe; 4: a water-cooled joint; 5: a swing oil cylinder; 6: a gas seal device; 7: a small smoke hood; 8: a gear set; 9: a rotation mechanism; 10: an upper water-cooling joint; 11, a reclaimed water cooling joint; 12, launching a water-cooling joint; 13: water-cooling a chute ejector rod; 14: water-cooling the chute; 15: a chute water-cooling pipeline; 16: a water-cooled joint pipe; 17 swinging an oil cylinder ejector rod; 18: a copper pad; 19: an insulating sleeve; 20: an ear plate.
Detailed Description
The present invention will be further explained with reference to the accompanying drawings and embodiments, which are to be understood as illustrative only and not limiting the scope of the invention. In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", "top", "bottom", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, as they may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
The patent provides a plurality of parallel schemes, and different expressions belong to an improved scheme based on a basic scheme or a parallel scheme. Each solution has its own unique features. Furthermore, the technical features mentioned in the different embodiments of the invention described below can be combined with each other as long as they do not conflict with each other. The fixing means, which is not described herein, may be any one of screw fixing, bolt fixing, or glue bonding.
The first embodiment is as follows: combining fig. 1 with fig. 2 and fig. 3; an automatic feeding device for an ore smelting furnace is characterized in that a bin pipe 1 leads to a vibrating screen 2, the vibrating screen 2 comprises an inclined net surface, a vibrating motor is fixed on the vibrating screen 2, an outlet of the vibrating screen 2 is abutted to a material pipe 3, the automatic feeding device further comprises a rotating mechanism 9 and a gear set 8, the gear set 8 can drive a reclaimed water cooling joint 11 to rotate, the reclaimed water cooling joint 11 comprises a circle of gears and the circle of gears can be abutted to the gear set 8, the material pipe 3 and an upper water cooling joint 10 are fixedly connected through bolts, the upper water cooling joint 10 and the reclaimed water cooling joint 11 are in rotary connection, the rotary connection is rotatable, namely the reclaimed water cooling joint 11 and the upper water cooling joint 10 can rotate relatively, the reclaimed water cooling joint 11 and a lower water cooling joint 12 are fixedly connected, and a water cooling chute 14 is connected to the lower water cooling joint 12 through a pin shaft; the intermediate water-cooling joint 11, the lower water-cooling joint 12 and the water-cooling chute 14 can integrally rotate; the rotating mechanism 9 is fixed on the upper water-cooling joint 10, and the lower part of the rotating mechanism 9 transmits power to the intermediate water-cooling joint 11 through gear engagement, so that the water-cooling chute 14 is driven to rotate in a reciprocating manner within a range of 120 degrees. The technical scheme of the invention has the following substantial technical effects and the realization process: the water-cooling chute is controlled to rotate forwards and backwards within 120 degrees of a horizontal plane by a rotary oil cylinder through gear transmission; the swing oil cylinder controls the water-cooling chute to swing up and down in a vertical plane through the hydraulic ejector rod. On the basis of the scheme, water channels are arranged in the water-cooling connector, the water-cooling chute and the small smoke hood for water circulation cooling so as to reduce high-temperature creep deformation of materials, and the swing oil cylinder is fixed on the upper portion of the water-cooling connector and is connected with the middle lower portion of the water-cooling connector through gear engagement.
Example two: as a further improved scheme or a parallel scheme or an optional independent scheme, the device also comprises a water-cooling chute mandril 13, a water-cooling chute 14 is hinged below the water-cooling chute mandril 13, and the water-cooling chute mandril 13 is a power transmission rod of the swing oil cylinder 5. The swing oil cylinder 5 is connected with a swing oil cylinder ejector rod 17, and a water-cooling chute ejector rod 13 is hinged with a water-cooling chute 14 through an ear plate 20 and a pin shaft. The swing oil cylinder ejector rod 17 is connected with the water-cooling chute ejector rod 13 through a copper pad 18 and an insulating sleeve 19; the swing oil cylinder 5 is fixed on the air sealing device 6, an insulating sleeve 19 is arranged below a top rod of the swing oil cylinder, and a top rod 17 of the swing oil cylinder is connected with a top rod 13 of the water-cooling chute. The technical scheme of the invention has the following substantial technical effects and the realization process: and power is provided, so that the blanking can swing and rotate more smoothly.
Example three: as a further improved scheme or a parallel scheme or an optional independent scheme, water channels are arranged in the water-cooling chute, the reclaimed water-cooling joint and the reclaimed water-cooling joint, and circulating water can be adopted for cooling; the water-cooling pump is arranged beside the submerged arc furnace and is used for cooling water through a water distributor connecting pipeline.
Example four: as a further improvement or a parallel scheme or an alternative independent scheme, the material for manufacturing the water-cooling chute adopts austenitic stainless steel.
Example six: as a further improved scheme or a parallel scheme or an optional independent scheme, the furnace cover of the submerged arc furnace also comprises a smoke hood 7, wherein the smoke hood 7 is connected with the furnace cover of the submerged arc furnace by bolts, a gas seal device 6 is assembled at the upper part of the smoke hood 7 and covers the lower part of the middle water-cooling joint, and the gas seal device is used for sealing high-temperature smoke in the furnace; the air sealing device 6 is sealed on the material pipe 3 in an inverted buckle manner, a gap is reserved in the middle, and sand is filled in the gap. The technical scheme of the invention has the following substantial technical effects and the realization process: the gas seal device and the gas hood are arranged at the middle lower part of the water-cooling joint to pump away high-temperature flue gas in the furnace, and the charging process of the furnace burden of the submerged arc furnace is completed through the automatic feeder, so that the charging process is stable and efficient.
Example seven: as a further improved scheme or a parallel scheme or an optional independent scheme, an epoxy resin flange is positioned between the material pipe 3 and the upper water-cooling connector 10, a pin shaft for connecting the water-cooling chute ejector rod 13 and the swing oil cylinder ejector rod 17 is provided with an insulating sleeve, and the epoxy resin flange and the insulating sleeve play roles of heat insulation and insulation.
Referring to fig. 1 to 3, an embodiment of the present invention provides an automatic feeding device for a submerged arc furnace,
water channels are arranged in the water-cooling chute, the reclaimed water cooling joint and the reclaimed water cooling joint, and circulating water is adopted for cooling.
Preferably, the water-cooling chute is made of austenitic stainless steel, and the water-cooling chute is non-magnetic, high-temperature resistant and good in corrosion resistance.
The embodiment of the utility model provides a theory of operation as follows:
when the automatic feeding equipment starts to work, furnace burden reaches the vibrating screen through the bin pipe, and falls into the material pipe and the water-cooling chute through the self weight of the vibrating screen.
The water-cooling chute is linked by a rotating mechanism and a swinging mechanism to uniformly add the furnace burden into the submerged arc furnace. The rotating mechanism transmits power to the middle and lower water-cooling joints and the water-cooling chute through the engagement of a gear by a rotating oil cylinder; the swing mechanism drives a swing oil cylinder ejector rod to transmit power to an ear plate of the water-cooling chute by the expansion of the swing oil cylinder, so that the swing of a vertical plane of the water-cooling chute is realized.
And circulating water channels are arranged in the water-cooling chute, the reclaimed water cooling joint and the reclaimed water cooling joint for cooling the components.
Blowing air into the furnace to improve the working environment.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are intended to illustrate the principles of the invention, and that various changes and modifications may be made without departing from the spirit and scope of the invention, all of which are intended to be covered by the appended claims.
Claims (8)
1. The automatic feeding device for the submerged arc furnace is characterized in that a bin pipe (1) leads to a vibrating material screen (2), the vibrating material screen (2) comprises an inclined net surface, a vibrating motor is fixed on the vibrating material screen (2), an outlet of the vibrating material screen (2) is opposite to a material pipe (3), the automatic feeding device further comprises a rotating mechanism (9) and a gear set (8), the gear set (8) can drive a middle water cooling joint (11) to rotate, the middle water cooling joint (11) comprises a circle of gear and the circle of gear can be in butt joint with the gear set (8), the material pipe (3) and an upper water cooling joint (10) are fixedly connected through bolts, the upper water cooling joint (10) and the middle water cooling joint (11) are in rotary connection, namely the middle water cooling joint (11) and the upper water cooling joint (10) can rotate relatively, the middle water cooling joint (11) and the lower water cooling joint (12) are fixedly connected, the water-cooling chute (14) is connected to the lower water-cooling joint (12) through a pin shaft; the reclaimed water cooling joint (11), the lower water cooling joint (12) and the water cooling chute (14) can integrally rotate; the rotating mechanism (9) is fixed on the upper water-cooling joint (10), and the lower part of the rotating mechanism (9) transmits power to the middle water-cooling joint (11) through gear engagement, so that the water-cooling chute (14) is driven to rotate in a reciprocating manner within a range of 120 degrees.
2. The automatic feeding device for the submerged arc furnace according to claim 1, characterized by further comprising a water-cooling chute top rod (13), wherein a water-cooling chute (14) is hinged below the water-cooling chute top rod (13), and the water-cooling chute top rod (13) is a power transmission rod of the swing cylinder (5).
3. The automatic feeding device for submerged arc furnace according to claim 2, characterized in that the swing cylinder (5) is connected with a swing cylinder top rod (17), and the water-cooled chute top rod (13) is hinged with the water-cooled chute (14) through an ear plate (20) and a pin shaft.
4. The automatic charging device for submerged arc furnace according to claim 3 characterized in that the swing cylinder top rod (17) is connected to the water-cooling chute top rod (13) through a copper pad (18) and an insulating sleeve (19); the swing oil cylinder (5) is fixed on the air sealing device (6), an insulating sleeve (19) is arranged below a top rod of the swing oil cylinder, and a top rod (17) of the swing oil cylinder is connected with a top rod (13) of the water-cooling chute.
5. The automatic feeding device for submerged arc furnace as defined in claim 1, wherein the water cooling chute, the reclaimed water cooling joint and the reclaimed water cooling joint are internally provided with water channels which can be cooled by circulating water; the water-cooling pump is arranged beside the submerged arc furnace and is used for cooling water through a water distributor connecting pipeline.
6. The automatic feeding device for submerged arc furnace as defined in claim 1, wherein the water-cooled chute is made of austenitic stainless steel.
7. The submerged arc furnace automatic feeding device according to claim 1, characterized by further comprising a smoke hood (7), wherein the smoke hood (7) is connected with a furnace cover of the submerged arc furnace through bolts, a gas sealing device (6) is assembled at the upper part of the smoke hood (7) and covers the lower part of the medium water cooling joint, and the gas sealing device is used for sealing high-temperature smoke in the furnace; the air sealing device (6) is sealed on the material pipe (3) in a reverse buckling mode, a gap is reserved in the middle, and sand is filled in the gap.
8. The automatic feeding device for submerged arc furnace according to claim 1, characterized in that the epoxy flange is located between the feeding pipe (3) and the upper water-cooled joint (10), the pin shaft connecting the water-cooled chute ejector rod (13) and the swing cylinder ejector rod (17) is provided with an insulating sleeve, and the epoxy flange and the insulating sleeve play a role of heat insulation and insulation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022938490.3U CN213841775U (en) | 2020-12-10 | 2020-12-10 | Automatic feeding device for submerged arc furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022938490.3U CN213841775U (en) | 2020-12-10 | 2020-12-10 | Automatic feeding device for submerged arc furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213841775U true CN213841775U (en) | 2021-07-30 |
Family
ID=76996950
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022938490.3U Active CN213841775U (en) | 2020-12-10 | 2020-12-10 | Automatic feeding device for submerged arc furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213841775U (en) |
-
2020
- 2020-12-10 CN CN202022938490.3U patent/CN213841775U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN214765803U (en) | High-temperature steel slag rolling crushing air-cooling waste heat recovery device | |
| CN101261078A (en) | Large-sized DC hollow electrode hermetic submerged arc furnace | |
| CN213841775U (en) | Automatic feeding device for submerged arc furnace | |
| CN101532781B (en) | Sealed submerged arc furnace system | |
| CN102944110B (en) | Smelting furnace for recovering lead from waste lead-acid storage battery | |
| CN206695601U (en) | A kind of energy-saving stainless steel waste residue smelting electric furnace | |
| CN101381201A (en) | Piston promoting sealed type multi-point charger | |
| CN202201915U (en) | Reduction furnace and directly reduced iron production device | |
| CN201276588Y (en) | Environment friendly energy-saving reducing smelting furnace for secondary metal | |
| CN214371754U (en) | Connecting rod type submerged arc furnace automatic feeding device | |
| CN206019109U (en) | A kind of high pressure harmonic filter dedusting heat abstractor | |
| CN108826962A (en) | All-metal structure restores fast-assembling metallurgical equipment | |
| CN101280358B (en) | Reducing smelting furnace for regenerating metals | |
| CN201272740Y (en) | Piston propulsion and sealing type multi-point charger | |
| CN209180953U (en) | A kind of domestic garbage burning electricity generation afterheat of slags utilizes system | |
| CN207779109U (en) | A kind of neodymium iron boron waste material thermal cycle roaster | |
| CN207877556U (en) | A kind of sludge solid waste high-efficiency heat pump dehumidifier | |
| CN2217174Y (en) | Fluidised bed cooling dross device | |
| CN202670653U (en) | High-temperature water-cooled screw conveyor | |
| CN214665999U (en) | Smelting furnace heat storage barrel structure | |
| CN201358288Y (en) | Waste lead storage battery and copper dross hot air sealing short kiln smelting equipment | |
| CN215295832U (en) | Environment-friendly vacuum smelting furnace | |
| CN220018200U (en) | Coupling recycling equipment for waste heat of rotary kiln | |
| CN218884001U (en) | Boiler slag cooler | |
| CN217083380U (en) | Waste heat recovery device for grinding granulated blast furnace slag powder |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |