CN205209220U - Natural gas castiron melting rotary furnace - Google Patents
Natural gas castiron melting rotary furnace Download PDFInfo
- Publication number
- CN205209220U CN205209220U CN201521085145.2U CN201521085145U CN205209220U CN 205209220 U CN205209220 U CN 205209220U CN 201521085145 U CN201521085145 U CN 201521085145U CN 205209220 U CN205209220 U CN 205209220U
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- CN
- China
- Prior art keywords
- furnace body
- rotary furnace
- natural gas
- melting
- support
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- 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 - Fee Related
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- 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
- Y02P10/10—Reduction of greenhouse gas [GHG] emissions
- Y02P10/143—Reduction of greenhouse gas [GHG] emissions of methane [CH4]
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- Muffle Furnaces And Rotary Kilns (AREA)
- Vertical, Hearth, Or Arc Furnaces (AREA)
Abstract
The utility model relates to a natural gas castiron melting rotary furnace, a serial communication port, including the rotary furnace body, feed inlet and discharge gate are established to rotary furnace body both sides, the inside rotary furnace inside lining that is equipped with of rotary furnace body, feed inlet externally mounted has the combustor, and the discharge gate outside is installed and is discharged fume and material preheating device, the furnace body lower part is equipped with and is used for providing installation reference and supporting the furnace body base of fixing a position whole rotary furnace body, the utility model discloses the heat that the nozzle produced heats the stove inside lining, and the furnace body can the axial rotation to evenly transfer the material effectively with the heat, the thermal efficiency is higher, and resistant material surface can not the incidence of hot spots, and the furnace body fascinates around can also, and in order to satisfy technological requirement reinforced and that tap a blast furnace, the operation very in a flexible way.
Description
Technical field
The utility model relates to the environment-friendly energy-saving complete set of equipments in casting smelting field, belongs to gasification iron furnace technical field of structures.
Background technology
China is foundry industry big country, the Smelting of iron equipment that current domestic foundry enterprise uses is mainly the burnt furnace cupola of combustion and electric induction furnace two kinds, along with country to industrial enterprise's energy consumption index and the attention of pollution problem and the index of energy saving standard specification further strict, the foundry enterprise of burnt furnace cupola as smelting equipment is fired using tradition, have the features such as high pollution, high energy consumption, floor space be large, enterprise development enters bottleneck; And using electric induction furnace as the foundry enterprise of smelting equipment, because its construction investment is high, ton produces the serial reasons such as cost is high, production efficiency is low, still to fail so far accept extensively by vast foundry enterprise.
Summary of the invention
The utility model aims to provide a kind of natural gas Castiron Melting rotary furnace being adapted to the foundry enterprise of the strict and power supply shortage of environmental requirement, and this rotary furnace efficiency is high, environmental protection and energy saving, and automaticity is high, handling safety, operating cost and cost of investment low.
For solving the problem, the technical scheme that the utility model adopts is:
A kind of natural gas Castiron Melting rotary furnace, special character is, its structure comprises:
Rotary furnace body 1, treats melting cast iron raw material for loading, its by centre cylindrical shell 1-1 and be connected to the charging aperture 1-2 of described cylindrical shell both sides and discharging opening 1-3 and form, described rotary furnace body 1 inside is provided with rotary furnace liner 1-4;
Burner 9, outside the charging aperture 1-2 being movably installed in described rotary furnace body 1, for rotary furnace body 1 inner cast iron heating raw materials melting and insulation;
Smoke evacuation and material preheating device 7, outside the discharging opening 1-3 being movably installed in described rotary furnace body 1, for discharging flue gas in body of heater and utilizing high-temperature flue gas preheating material;
Body of heater pedestal 6, for providing reference for installation and supporting and location to whole rotary furnace body 1, it is provided with furnace body support 3 and oil cylinder fixing base 5, described furnace body support 3 is axially installed on described rotary furnace body 1, described oil cylinder fixing base 5 is provided with the hydraulic lifting arm 4 pouring out molten iron for lifting rotary furnace body, described hydraulic lifting arm 4 is connected with the side of described furnace body support 3;
Transmission and support roller bracing or strutting arrangement 2, Power output is provided, and drive described rotary furnace body 1 radial rotating, it comprises the motor 2-1 as power source, and the driving wheel 2-2 connected is exported by motor 2-1, described driving wheel 2-2 engages with the cylindrical shell 1-1 ex-ternal transmission of described rotary furnace body 1, drives described rotary furnace body 1 radial rotating by described driving wheel 2-2;
Described rotary furnace body 1 outside also communicates to connect for controlling it electrically and mechanical movement participate in the PLC control system that fusion process controls;
Described charging aperture 1-2 is provided with gas combustion apparatus hold-down support 8, and described burner 9 is installed on described gas combustion apparatus hold-down support 8, and together moves with it.
A kind of natural gas Castiron Melting of the utility model rotary furnace, its reasonable in design is compact, operates safe and reliable, and melting material scope is wide, and the thermal efficiency is high, environmental protection and energy saving, and automaticity is high, handling safety, operating cost and cost of investment relatively low.Can rotate until molten iron melts completely along central shaft with certain speed in fusion process, body of heater can also fascinate front and back simultaneously, is beneficial to pour out molten iron.
Accompanying drawing explanation
Fig. 1: a kind of natural gas Castiron Melting of the utility model rotary furnace structural representation;
The right view of Fig. 2: Fig. 1;
In the drawings, 1, rotary furnace body, 1-1, rotary furnace cylindrical shell, 1-2, charging aperture, 1-3, discharging opening, 1-4, rotary furnace liner, 2, transmission and support roller bracing or strutting arrangement, 2-1, motor, 2-2, driving wheel, 3, furnace body support, 4, hydraulic lifting arm, 5, oil cylinder fixing base, 6, body of heater pedestal, 7, smoke evacuation and material preheating device, 8, gas combustion apparatus hold-down support, 9, burner.
Detailed description of the invention
With regard to accompanying drawing 1-2, a kind of natural gas Castiron Melting of the utility model rotary furnace is described in detail below below.
Embodiment 1
A kind of natural gas Castiron Melting rotary furnace, comprise for loading the rotary furnace body 1 treating melting cast iron raw material, described rotary furnace body 1 is by rotary furnace cylindrical shell 1-1 and is communicated with the charging aperture 1-2 of described cylindrical shell both sides and discharging opening 1-3 respectively and forms, and described rotary furnace body 1 inside is provided with rotary furnace liner 1-4; The charging aperture 1-2 outside of described rotary furnace body 1 is provided with for the burner 9 to the melting of cast iron heating raw materials and insulation in body of heater, is provided with for being discharged by flue gas in body of heater and utilizing smoke evacuation and the material preheating device 7 of high-temperature flue gas preheating material outside the discharging opening 1-3 of described rotary furnace body 1; Described rotary furnace body 1 with outside for controlling described rotary furnace electrically and mechanical movement participate in the PLC control system that fusion process controls and communicate to connect; Described charging aperture 1-2 is connected with gas combustion apparatus holder 8, and described burner 9 is installed on described gas combustion apparatus holder 8, and moves with described its; Described burner 9 and rotary furnace have certain gap, guarantee that in rotary furnace rotary course, burner is not damaged; Described rotary furnace body 1 bottom is provided with the body of heater pedestal 6 for providing reference for installation and supporting and location to whole rotary furnace body 1, it is provided with furnace body support 3 and oil cylinder fixing base 5, described furnace body support 3 is axially installed on described rotary furnace body 1, described oil cylinder fixing base 5 is provided with the hydraulic lifting arm 4 pouring out molten iron for lifting rotary furnace body, described hydraulic lifting arm 4 is connected with the side of described furnace body support 3; Described lower portion of furnace body is also provided with provides Power output and the transmission and the support roller bracing or strutting arrangement 2 that drive described rotary furnace body 1 radial rotating, it comprises the motor 2-1 as power source, and the driving wheel 2-2 connected is exported by motor 2-1, described driving wheel 2-2 engages with the cylindrical shell 1-1 ex-ternal transmission of described rotary furnace body 1, drives described rotary furnace body 1 radial rotating by described driving wheel 2-2.
A series of detailed description listed is above only illustrating for feasibility embodiment of the present utility model; they are also not used to limit protection domain of the present utility model, all do not depart from equivalent implementations that this utility model skill spirit does or change all should be included within protection domain of the present utility model.
Claims (4)
1. a natural gas Castiron Melting rotary furnace, is characterised in that, its structure comprises:
Rotary furnace body (1), treats melting cast iron raw material for loading, it charging aperture (1-2) and discharging opening (1-3) of comprising middle cylindrical shell (1-1) and being connected to described cylindrical shell both sides;
Burner (9), is movably installed in charging aperture (1-2) outside of described rotary furnace body (1), for rotary furnace body (1) inner cast iron heating raw materials melting and insulation;
Smoke evacuation and material preheating device (7), be movably installed in discharging opening (1-3) outside of described rotary furnace body (1), for being discharged by flue gas in body of heater and utilizing high-temperature flue gas preheating material;
Body of heater pedestal (6), for providing reference for installation and supporting and location to whole rotary furnace body (1); It is provided with furnace body support (3) and oil cylinder fixing base (5), described furnace body support (3) is axially installed on described rotary furnace body (1), described oil cylinder fixing base (5) is provided with the hydraulic lifting arm (4) pouring out molten iron for lifting rotary furnace body, described hydraulic lifting arm (4) is connected with the side of described furnace body support (3);
Transmission and support roller bracing or strutting arrangement (2), provide Power output and drive described rotary furnace body (1) radial rotating.
2. a kind of natural gas Castiron Melting rotary furnace as claimed in claim 1, is characterized in that, the outside also communication connection of described rotary furnace body (1) has for controlling it electrically and mechanical movement participate in the PLC control system that fusion process controls.
3. a kind of natural gas Castiron Melting rotary furnace as claimed in claim 1, it is characterized in that, described charging aperture (1-2) is provided with gas combustion apparatus hold-down support (8), and described burner (9) is installed on described gas combustion apparatus hold-down support (8).
4. a kind of natural gas Castiron Melting rotary furnace as claimed in claim 1, it is characterized in that, described rotary furnace body (1) inside is provided with rotary furnace liner (1-4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521085145.2U CN205209220U (en) | 2015-12-24 | 2015-12-24 | Natural gas castiron melting rotary furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521085145.2U CN205209220U (en) | 2015-12-24 | 2015-12-24 | Natural gas castiron melting rotary furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205209220U true CN205209220U (en) | 2016-05-04 |
Family
ID=55846935
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521085145.2U Expired - Fee Related CN205209220U (en) | 2015-12-24 | 2015-12-24 | Natural gas castiron melting rotary furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205209220U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106288768A (en) * | 2016-08-03 | 2017-01-04 | 邯郸市蓝能装备制造有限公司 | A kind of dilute oxygen melting rotary furnace |
| CN108928034A (en) * | 2017-05-22 | 2018-12-04 | 朱红兵 | Steel pin, steel slag particle steel automatic hot apparatus formation system and forming method |
-
2015
- 2015-12-24 CN CN201521085145.2U patent/CN205209220U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106288768A (en) * | 2016-08-03 | 2017-01-04 | 邯郸市蓝能装备制造有限公司 | A kind of dilute oxygen melting rotary furnace |
| CN108928034A (en) * | 2017-05-22 | 2018-12-04 | 朱红兵 | Steel pin, steel slag particle steel automatic hot apparatus formation system and forming method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160504 Termination date: 20201224 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |