CN219507954U - Rotary natural gasification iron furnace - Google Patents
Rotary natural gasification iron furnace Download PDFInfo
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- CN219507954U CN219507954U CN202320506046.5U CN202320506046U CN219507954U CN 219507954 U CN219507954 U CN 219507954U CN 202320506046 U CN202320506046 U CN 202320506046U CN 219507954 U CN219507954 U CN 219507954U
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- cupola
- ignition
- furnace
- hydraulic cylinder
- iron
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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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Abstract
The utility model discloses a rotary natural gasification iron furnace, which comprises a base, an iron melting furnace, a crushing roller and a second hydraulic cylinder, wherein an L-shaped fixing frame and a movable feeding box are respectively arranged on two sides above the base, and a supporting frame and a first hydraulic cylinder are respectively arranged at two ends of the side wall of the base; the two sides of the cupola furnace are respectively provided with an ignition port and a feed port, the outer side of the ignition port is provided with a tapping hole, and the two ends of the outer side of the cupola furnace are provided with connecting sleeves. This rotary type natural gasification iron stove is provided with second pneumatic cylinder and sealing ring, drives the ignition lid through the second pneumatic cylinder and installs to the cupola outside to waste iron heating smelting in to the cupola through the combustor need not the manual work and installs the ignition lid, and the sealing ring that the ignition lid inner wall had ceramic fiber to make simultaneously can play outstanding leakproofness and thermal-insulated nature, avoids flame to spill over and causes furnace body outside temperature too high, improves the security in the use.
Description
Technical Field
The utility model relates to the technical field related to natural gasification iron stoves, in particular to a rotary natural gasification iron stove.
Background
The natural gasification cupola furnace is characterized in that heat is transferred to the furnace wall and iron and steel waste in the furnace through flame sprayed by a burner (oxygen-enriched combustion or pure oxygen combustion burner), the iron and steel waste in the furnace is subjected to heat transfer by conduction and radiation and is gradually melted, the natural gasification cupola furnace has the advantages of simple structure, small occupied area, low maintenance workload and the like, when the iron and steel waste in the furnace are heated, the flame is easy to overflow from an ignition port to cause the overhigh temperature of the outside of the furnace body due to poor tightness between the burner and the furnace body, the safety in the use process is influenced, and the iron and steel waste are inconvenient to pretreat during feeding due to different sizes of the iron and steel waste, so that the time required by burning the iron and steel waste with larger size is long, the processing efficiency is influenced, and larger smoke dust is generated during smelting, and the iron and steel waste are usually directly discharged into the atmosphere, so that the air environment is influenced.
Disclosure of Invention
The utility model aims to provide a rotary natural gasification iron furnace, which solves the problems that the sealing performance between the existing cupola burner and a furnace body is poor, the safety in the use process is affected, the waste iron is inconvenient to pretreat during feeding, and the air environment is affected in the prior art.
In order to achieve the above purpose, the present utility model provides the following technical solutions: a rotary natural gasification cupola comprises a base, a cupola, a crushing roller and a second hydraulic cylinder,
an L-shaped fixing frame and a movable feeding box are respectively arranged on two sides above the base, and a supporting frame and a first hydraulic cylinder are respectively arranged at two ends of the side wall of the base;
the two sides of the cupola furnace are respectively provided with an ignition port and a feed port, the outer side of the ignition port is provided with a tapping hole, the two ends of the outer side of the cupola furnace are provided with connecting sleeves, and the bottoms of the connecting sleeves are provided with mounting plates;
the crushing rollers are arranged at two ends of the top of the movable feeding box, and a guide plate is arranged at the inner side of the movable feeding box;
the second hydraulic cylinder penetrates through the side wall of the L-shaped fixing frame, an ignition cover is fixed at one end, close to the cupola, of the second hydraulic cylinder, the ignition cover is connected with the ignition port, and a combustor is arranged on the inner side of the ignition cover.
Preferably, the support frame and the first hydraulic cylinder are respectively connected with connecting sleeves at two sides of the cupola.
By adopting the technical scheme, the cupola furnace can be driven to tilt up and fall down so as to pour out molten iron after melting.
Preferably, the guide plate extends to the outer side of the movable feeding box, and a plurality of groups of through holes are formed in the surface of the guide plate.
By adopting the technical scheme, the scrap iron can be conveniently fed.
Preferably, the surface of the mounting plate is provided with a driving wheel, and the driving wheel is connected with a walking ring, and the walking ring is arranged at the midpoint of the outer side of the cupola.
By adopting the technical scheme, the cupola can be driven to rotate so as to pour out the molten iron.
Preferably, the inner wall of the ignition cover is provided with a sealing ring, and the sealing ring is made of ceramic fibers.
By adopting the technical scheme, the tightness between the ignition cover and the ignition port can be improved, and flame can be prevented from being blown out.
Preferably, a fan is arranged at the top of the L-shaped fixing frame, two ends of the fan are respectively connected with the smoke suction hood and the water tank through blast pipes, and the smoke suction hood and the water tank are respectively arranged at the top and the side wall of the L-shaped fixing frame.
By adopting the technical scheme, the smoke dust generated in the smelting process can be absorbed and filtered, and the environmental protection property of the smoke dust is improved.
Compared with the prior art, the utility model has the beneficial effects that: the rotary type natural gasification iron furnace comprises a furnace body,
(1) The second hydraulic cylinder and the sealing ring are arranged, the ignition cover is driven by the second hydraulic cylinder to be installed on the outer side of the cupola, waste iron in the cupola is heated and smelted by the burner, the ignition cover is not required to be installed manually, meanwhile, the sealing ring made of ceramic fibers is arranged on the inner wall of the ignition cover, so that excellent sealing performance and heat insulation performance can be achieved, the condition that the temperature outside a furnace body is too high due to flame overflow is avoided, and the safety in the use process is improved;
(2) The iron melting furnace is provided with the crushing roller and the guide plate, during feeding, the crushing roller in the movable feeding box can crush the waste iron into smaller iron blocks so as to pretreat the waste iron, thereby reducing the time required by melting and improving the melting efficiency;
(3) The smoke suction hood and the water tank are arranged, and negative pressure is generated by the fan in the smelting process, so that the smoke suction hood generates suction force to suck smoke dust in the smelting process into the water tank, and the smoke dust can be filtered through water in the water tank, so that the environmental protection performance of the smoke dust is improved.
Drawings
FIG. 1 is a schematic elevational view of the present utility model;
FIG. 2 is a schematic cross-sectional view of a movable feed box of the present utility model;
fig. 3 is a schematic cross-sectional view of the ignition cover of the present utility model.
In the figure: 1. a base; 2. an L-shaped fixing frame; 3. a movable feeding box; 4. a support frame; 5. a first hydraulic cylinder; 6. an cupola furnace; 7. a connecting sleeve; 8. a mounting plate; 9. a driving wheel; 10. a ring is moved; 11. a crushing roller; 12. a deflector; 13. a second hydraulic cylinder; 14. an ignition cover; 15. a burner; 16. a seal ring; 17. a blower; 18. a smoke-absorbing cover; 19. a water tank.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-3, the present utility model provides a technical solution: as shown in fig. 1, two sides above a base 1 are respectively provided with an L-shaped fixing frame 2 and a movable feeding box 3, and two ends of the side wall of the base 1 are respectively provided with a supporting frame 4 and a first hydraulic cylinder 5; the support frame 4 and the first hydraulic cylinder 5 are respectively connected with the connecting sleeves 7 on two sides of the cupola 6, after scrap iron in the cupola 6 is smelted, the first hydraulic cylinder 5 can be opened to extend, the connecting sleeve 7 at one end of the cupola 6 is driven to ascend, the connecting sleeve 7 at the other end of the cupola 6 rotates on the inner side of the support frame 4, the cupola 6 can be inclined, so that iron slag in the cupola 6 can be poured out from an ignition port after molten iron is poured out, and the cupola 6 is simple in structure and can be discharged only by tilting the cupola 6.
As shown in fig. 1, two sides of the cupola 6 are respectively provided with an ignition port and a feed port, the outer side of the ignition port is provided with a tapping hole, two ends of the outer side of the cupola 6 are provided with connecting sleeves 7, and the bottom of each connecting sleeve 7 is provided with a mounting plate 8; the surface of mounting panel 8 is provided with drive wheel 9, and drive wheel 9 is connected with walk the ring 10, walks the ring 10 simultaneously and sets up in the outside midpoint of cupola 6, after smelting the scrap iron, can open the drive wheel 9 on mounting panel 8 surface and rotate, make drive wheel 9 through with walk the frictional force between the ring 10 drive walk ring 10 and cupola 6 rotate, so that rotate the below of the inside waterline of cupola 6 with the mouth outside tap hole, later open the tap hole can pour cupola 6 inside molten iron into the crucible, convenient to use is swift.
As shown in fig. 1 and 2, the crushing rollers 11 are disposed at two ends of the top of the movable feeding box 3, the guide plates 12 are disposed at the inner side of the movable feeding box 3, the guide plates 12 extend to the outer side of the movable feeding box 3, a plurality of groups of through holes are formed in the surfaces of the guide plates 12, during feeding, the movable feeding box 3 can be pushed to enable the guide plates 12 at the outer sides of the movable feeding box 3 to be clamped into a feeding port of the cupola 6, then, the scrap iron is poured from the top of the movable feeding box 3, and the driving device drives the two groups of crushing rollers 11 in the movable feeding box 3 to rotate so as to crush the scrap iron with different sizes, thereby avoiding influencing smelting time due to oversized scrap iron, improving smelting efficiency of the scrap iron, the crushed scrap iron can fall onto the guide plates 12 in an inclined shape, and then can slide into the cupola 6 from the guide plates 12, and impurities and oxides on the surfaces of the guide plates 12 can fall into the bottom of the movable feeding box 3 so as to improve quality of molten iron after smelting.
As shown in fig. 1 and 3, the second hydraulic cylinder 13 penetrates through the side wall of the L-shaped fixing frame 2, an ignition cover 14 is fixed at one end, close to the cupola 6, of the second hydraulic cylinder 13, the ignition cover 14 is connected with the ignition port, a combustor 15 is arranged at the inner side of the ignition cover 14, a sealing ring 16 is arranged on the inner wall of the ignition cover 14, the sealing ring 16 is made of ceramic fibers, after scrap iron is added into the cupola 6, the second hydraulic cylinder 13 on the side wall of the L-shaped fixing frame 2 is opened to drive the ignition cover 14 to move to the outer side of the ignition port of the cupola 6, the sealing ring 16 made of the ceramic fibers on the inner wall of the ignition cover 14 can be attached to the outer side of the ignition port, so that high temperature is generated at the outer side of the cupola 6 in smelting furnace body due to flame channeling is avoided, safety in the use is improved, and then the scrap iron inside the cupola 6 can be heated through flame sprayed out by the combustor 15.
As shown in fig. 1, the top of the L-shaped fixing frame 2 is provided with a fan 17, two ends of the fan 17 are respectively connected with a smoke suction hood 18 and a water tank 19 through blast pipes, meanwhile, the smoke suction hood 18 and the water tank 19 are respectively arranged at the top and the side wall of the L-shaped fixing frame 2, in the smelting process, the fan 17 at the top of the L-shaped fixing frame 2 can be opened to generate negative pressure, so that the smoke suction hood 18 at the top of the L-shaped fixing frame 2 can generate suction force, smoke dust in the smelting process can be sucked into the water tank 19, and the smoke dust is filtered through water in the water tank 19, so that the influence of the smoke dust on the environmental quality in the air is avoided, and the environmental protection is improved.
Working principle: when the rotary natural gasification cupola is used, firstly, the movable charging box 3 is pushed to enable the outside guide plate 12 to move into the feeding port of the cupola 6, then, the scrap iron is added from the top of the movable charging box 3, the scrap iron is crushed through two groups of crushing rollers 11 in the movable charging box 3 to form smaller iron blocks, the crushed scrap iron slides into the cupola 6 through the guide plate 12, then, the second hydraulic cylinder 13 is opened to enable the ignition cover 14 to move to the outer side of the ignition port of the cupola 6, the sealing ring 16 on the inner wall of the ignition cover 14 can be sealed, then, the scrap iron can be heated and smelted through flame sprayed by the burner 15, the fan 17 can be opened in the smelting process to suck smoke dust from the smoking cover 18 into the water tank 19 so as to filter the smoke dust through water, and the whole operation is finished, and the content which is not described in detail in the specification belongs to the prior art known to the person skilled in the art.
The terms "center," "longitudinal," "transverse," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used for descriptive simplicity and convenience only and not as an indication or implying that the apparatus or element being referred to must have a particular orientation, be constructed and operated for a particular orientation, based on the orientation or positional relationship illustrated in the drawings, and thus should not be construed as limiting the scope of the present utility model.
Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.
Claims (6)
1. The utility model provides a rotary type natural gasification iron stove, includes base (1), cupola (6), crushing roller (11) and second pneumatic cylinder (13), its characterized in that:
an L-shaped fixing frame (2) and a movable feeding box (3) are respectively arranged on two sides above the base (1), and a supporting frame (4) and a first hydraulic cylinder (5) are respectively arranged at two ends of the side wall of the base (1);
the two sides of the cupola furnace (6) are respectively provided with an ignition port and a feed port, the outer side of the ignition port is provided with a tapping hole, the two ends of the outer side of the cupola furnace (6) are provided with connecting sleeves (7), and the bottoms of the connecting sleeves (7) are provided with mounting plates (8);
the crushing rollers (11) are arranged at two ends of the top of the movable feeding box (3), and a guide plate (12) is arranged at the inner side of the movable feeding box (3);
the second hydraulic cylinder (13) penetrates through the side wall of the L-shaped fixing frame (2), an ignition cover (14) is fixed at one end, close to the cupola furnace (6), of the second hydraulic cylinder (13), the ignition cover (14) is connected with an ignition port, and a combustor (15) is arranged on the inner side of the ignition cover (14).
2. A rotary natural gas gasifier according to claim 1, characterized in that: the support frame (4) and the first hydraulic cylinder (5) are respectively connected with connecting sleeves (7) at two sides of the cupola furnace (6).
3. A rotary natural gas gasifier according to claim 1, characterized in that: the guide plate (12) extends to the outer side of the movable feeding box (3), and a plurality of groups of through holes are formed in the surface of the guide plate (12).
4. A rotary natural gas gasifier according to claim 1, characterized in that: the surface of the mounting plate (8) is provided with a driving wheel (9), the driving wheel (9) is connected with a walking ring (10), and the walking ring (10) is arranged at the middle point of the outer side of the cupola furnace (6).
5. A rotary natural gas gasifier according to claim 1, characterized in that: the inner wall of the ignition cover (14) is provided with a sealing ring (16), and the sealing ring (16) is made of ceramic fibers.
6. A rotary natural gas gasifier according to claim 1, characterized in that: the top of L shape mount (2) is provided with fan (17) and the both ends of fan (17) are through blast pipe and smoking cover (18) and water tank (19) respectively, and simultaneously smoking cover (18) and water tank (19) set up at the top and the lateral wall of L shape mount (2) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320506046.5U CN219507954U (en) | 2023-03-13 | 2023-03-13 | Rotary natural gasification iron furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320506046.5U CN219507954U (en) | 2023-03-13 | 2023-03-13 | Rotary natural gasification iron furnace |
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| Publication Number | Publication Date |
|---|---|
| CN219507954U true CN219507954U (en) | 2023-08-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202320506046.5U Active CN219507954U (en) | 2023-03-13 | 2023-03-13 | Rotary natural gasification iron furnace |
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| CN (1) | CN219507954U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117339671A (en) * | 2023-12-04 | 2024-01-05 | 福建鼎晶新材料科技有限公司 | Broken splitter of waste battery |
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2023
- 2023-03-13 CN CN202320506046.5U patent/CN219507954U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117339671A (en) * | 2023-12-04 | 2024-01-05 | 福建鼎晶新材料科技有限公司 | Broken splitter of waste battery |
| CN117339671B (en) * | 2023-12-04 | 2024-02-02 | 福建鼎晶新材料科技有限公司 | Broken splitter of waste battery |
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