CN112122598A - Bottom pouring type induction holding furnace with anti-blocking flow passage - Google Patents
Bottom pouring type induction holding furnace with anti-blocking flow passage Download PDFInfo
- Publication number
- CN112122598A CN112122598A CN202010927482.0A CN202010927482A CN112122598A CN 112122598 A CN112122598 A CN 112122598A CN 202010927482 A CN202010927482 A CN 202010927482A CN 112122598 A CN112122598 A CN 112122598A
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- China
- Prior art keywords
- shaft
- type induction
- inner shaft
- flow passage
- holding furnace
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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.)
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D37/00—Controlling or regulating the pouring of molten metal from a casting melt-holding vessel
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D41/00—Casting melt-holding vessels, e.g. ladles, tundishes, cups or the like
- B22D41/001—Casting melt-holding vessels, e.g. ladles, tundishes, cups or the like devices for cleaning ladles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D41/00—Casting melt-holding vessels, e.g. ladles, tundishes, cups or the like
- B22D41/005—Casting melt-holding vessels, e.g. ladles, tundishes, cups or the like with heating or cooling means
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D43/00—Mechanical cleaning, e.g. skimming of molten metals
Abstract
The invention relates to a bottom injection type induction heat preservation furnace with an anti-blocking flow passage, which comprises a furnace body, wherein a casting opening is arranged in the middle of the bottom end of the furnace body, the casting opening comprises an expansion section and a contraction end which are sequentially arranged from top to bottom, a cleaning shaft is arranged in the casting opening, the top end of the cleaning shaft extends to the outer side of the furnace body and is connected with a rotating mechanism, the cleaning shaft comprises an outer shaft and an inner shaft, the inner shaft and the outer shaft are connected in a sliding mode, the length of the inner shaft is greater than that of the outer shaft, a spiral blade is arranged on the outer side of the bottom of the outer shaft and positioned in the expansion section, a plurality of connecting columns are uniformly arranged on the outer side of the bottom end of the inner shaft, one ends. The invention has the beneficial effects that: the casting device can clean the interior of the casting opening, and prevents casting liquid from being accumulated on the casting opening to block the casting opening, so that the casting quality and efficiency are improved.
Description
Technical Field
The invention relates to a bottom injection type induction holding furnace with an anti-blocking flow passage, and belongs to the technical field of industrial processing equipment.
Background
In the manufacture of current industrial production equipment, many parts are required to be finished by casting. In the casting work, casting is an important process, and most of the existing devices adopt a molten iron bottom injection mode. The domestic bottom-pouring heat preservation furnace electric furnace industry has a long history, lays a deep foundation for the development of the smelting industry in China, and makes a significant contribution. The method still plays an extremely important role in the smelting and casting industries so far, and is the first choice of related enterprises.
But current be used for casting equipment when using, casting liquid often can bond on the surface of casting gate, does not clear up the jam that can cause the casting gate for a long time to influence the quality and the efficiency of casting, the equipment operation that is used for clearing up the casting gate that has now simultaneously is complicated, and the clearance effect is not good.
Disclosure of Invention
Aiming at the defects in the prior art, the invention provides a bottom pouring type induction holding furnace with an anti-blocking flow channel, and the specific technical scheme is as follows:
bottom pouring formula response heat preservation stove of stifled runner is prevented in area, the induction cooker comprises a cooker bod, the bottom middle part of furnace body is provided with the sprue gate, the sprue gate includes expansion section and the shrink end that sets gradually under the follow, be provided with the clearance axle in the sprue gate, just the top of clearance axle extends to the outside and the slewing mechanism of furnace body are connected, the clearance axle includes outer axle and interior axle, just interior axle with sliding connection between the outer axle, interior length of axle is greater than the length of outer axle, the bottom outside of outer axle just is located the expansion section and is provided with the helical blade, the bottom outside of interior axle evenly is provided with a plurality of spliced poles, the spliced pole is kept away from the one end of interior axle all is fixed with the scraper blade, top one side of interior axle is provided with the water injection hole, the bottom outside of interior axle.
Furthermore, the expanding section is of a conical structure with the diameter of the top end larger than that of the bottom end, and the contraction end is of a cylindrical structure.
Further, the diameter of helical blade diminishes from last to down in proper order, just the diameter of helical blade with the section adaptation of expanding.
Furthermore, the scraper blade is the scraper blade of arc structure, just the number of scraper blade is six, the scraper blade with the diameter looks adaptation of shrink end.
Furthermore, the inner side of the bottom of the outer shaft is symmetrically provided with limit grooves, and the outer side of the inner shaft is provided with limit columns matched with the limit grooves.
Furthermore, the rotating mechanism comprises a motor, a first gear, a second gear and a clamping plate, the motor is fixed on one side of the top end of the clamping plate, an output shaft of the motor is connected with the first gear, the first gear is meshed with the second gear, the bottom end of the second gear is fixedly provided with the cleaning shaft, the cleaning shaft penetrates through the clamping plate, and the cleaning shaft is connected with the clamping plate through a bearing.
Furthermore, the top end of the inner shaft penetrates through the second gear and extends to the upper part of the second gear, a connecting sleeve is fixed at the top end of the inner shaft, and the connecting sleeve is connected with the inner shaft through a bearing.
Further, the top of adapter sleeve is fixed with telescopic link one, the top of telescopic link one is fixed with the support column, the support column with one side of furnace body is fixed, the support column is the support column of L nature structure, a top side of cardboard pass through telescopic link two with the support column is connected.
Furthermore, a heat insulation layer is arranged on the outer side of the furnace body.
Furthermore, an air inlet pipe is connected to one side edge of the outer portion of the expansion section, and the air inlet pipe is connected with the air supply chamber on the outer side.
The invention has the beneficial effects that: the casting device can clean the interior of the casting opening, and prevents casting liquid from being accumulated on the casting opening to block the casting opening, so that the casting quality and efficiency are improved.
Drawings
FIG. 1 is a schematic structural view of a bottom pouring type induction holding furnace with an anti-blocking flow passage, which is disclosed by the invention;
FIG. 2 is a schematic view of the bottom end of the interior of the cleaning cylinder according to the present invention;
FIG. 3 is an enlarged schematic view of portion A of FIG. 1 in accordance with the present invention;
fig. 4 is a schematic view of the inner structure of the contraction end according to the present invention.
Reference numerals: 10. a furnace body; 11. a heat-insulating layer; 20. a casting gate; 21. an expansion section; 22. a contracting end; 23. cleaning the shaft; 231. an outer shaft; 232. an inner shaft; 233. a helical blade; 234. connecting columns; 235. a squeegee; 236. a water injection hole; 237. a water outlet hole; 238. a limiting groove; 239. a limiting column; 30. a rotating mechanism; 31. a motor; 32. a first gear; 33. a second gear; 34. clamping a plate; 35. connecting sleeves; 36. a first telescopic rod; 37. a support pillar; 38. and a second telescopic rod.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
As shown in fig. 1 to 4, the bottom pouring induction holding furnace with an anti-blocking flow channel according to the embodiment of the present invention includes a furnace body 10, a casting opening 20 is disposed in a bottom middle portion of the furnace body 10, the casting opening 20 includes an expansion section 21 and a contraction end 22 sequentially disposed from top to bottom, a cleaning shaft 23 is disposed in the casting opening 20, the cleaning shaft is a high temperature resistant structure, a top end of the cleaning shaft 23 extends to an outer side of the furnace body 10 and is connected to a rotation mechanism 30, the cleaning shaft 23 includes an outer shaft 231 and an inner shaft 232, the inner shaft 232 and the outer shaft 231 are slidably connected, a length of the inner shaft 232 is greater than a length of the outer shaft 231, a spiral blade 233 is disposed outside a bottom of the outer shaft 231 and located in the expansion section 21, a plurality of connection posts 234 are uniformly disposed outside a bottom end of the inner shaft 232, a scraper 235 is fixed to one end of the connection posts 234 away from the inner shaft 232, a water injection hole 236 is formed in one side of the top end of the inner shaft 232, and a water outlet hole 237 is formed in the outer side of the bottom end of the inner shaft 232; the interior of the expansion section 21 can be cleaned by cleaning a spiral knife at the bottom end of the shaft, meanwhile, the interior of the contraction section can be cleaned by the scraper 235, the blockage at the casting opening 20 is prevented, the interior of the casting opening 20 can be washed by injecting water into the water injection hole 236, and the interior of the casting opening 20 is further cleaned; meanwhile, the rotating mechanism 30 can drive the cleaning shaft to rotate, and further the spiral knife and the scraper 235 at the bottom end are driven to rotate through the rotation of the cleaning shaft, so that objects accumulated inside the casting opening 20 can be cleaned more thoroughly.
As shown in fig. 3, the expanding section 21 is a conical structure with a diameter of the top end larger than that of the bottom end, and the contracting end 22 is a cylindrical structure; the conical structure and the cylindrical structure enable the casting liquid in the furnace body 10 to better flow out of the casting opening 20.
As shown in fig. 3, the diameter of the spiral blade 233 is gradually reduced from top to bottom, and the diameter of the spiral blade 233 is adapted to the expanding section 21; the objects inside the expanding section 21 can be cleaned by the helical knife, thereby preventing clogging of the expanding section 21.
As shown in fig. 4, the scrapers 235 are scrapers 235 with an arc-shaped structure, the number of the scrapers 235 is six, and the scrapers 235 are adapted to the diameter of the contraction end 22; the scraper 235 with an arc structure can clean impurities on the inner wall of the contraction section, keep the inside of the contraction section clean, and prevent the blockage of the casting opening 20.
As shown in fig. 2, the inner side of the bottom of the outer shaft 231 is symmetrically provided with a limiting groove 238, and the outer side of the inner shaft 232 is provided with a limiting column 239 matched with the limiting groove 238; the inner shaft 232 can only slide up and down in the outer cylinder through the limiting groove 238 and the limiting column 239, and simultaneously can drive the inner shaft 232 to synchronously rotate along with the rotation of the outer cylinder.
As shown in fig. 1, the rotating mechanism 30 includes a motor 31, a first gear 32, a second gear 33 and a chuck plate 34, the motor 31 is fixed on one side of the top end of the chuck plate 34, an output shaft of the motor 31 is connected with the first gear 32, the first gear 32 is meshed with the second gear 33, the cleaning shaft is fixed on the bottom end of the second gear 33 and penetrates through the chuck plate 34, and the cleaning shaft is connected with the chuck plate 34 through a bearing; the inside of the cleaning shaft can be conveniently driven through the rotating mechanism 30, so that the inside of the casting opening 20 is cleaned through the spiral knife and the scraper 235 on the outer side of the bottom end of the cleaning shaft, and the cleanness is guaranteed to be cleaner.
As shown in fig. 1, the top end of the inner shaft 232 penetrates through the second gear 33 and extends to the upper part of the second gear 33, a connecting sleeve 35 is fixed to the top end of the inner shaft 232, and the connecting sleeve 35 and the inner shaft 232 are connected through a bearing; the connection between the connecting sleeve 35 and the inner shaft 232 through the bearing can ensure that the connecting sleeve 35 can not rotate while the inner shaft 232 rotates.
As shown in fig. 1, a first telescopic rod 36 is fixed at the top end of the connecting sleeve 35, a supporting column 37 is fixed at the top end of the first telescopic rod 36, the supporting column 37 is fixed with one side of the furnace body 10, the supporting column 37 is an L-shaped supporting column 37, and one side edge of the top end of the clamping plate 34 is connected with the supporting column 37 through a second telescopic rod 38; the up-and-down motion of the inner shaft 232 can be driven through the expansion and contraction of the first telescopic rod 36, so that the scraper 235 at the bottom end is driven to move up and down, the contraction section can be cleaner through the up-and-down motion of the scraper 235, and meanwhile, the up-and-down motion of the clamping plate 34 can be driven through the expansion and contraction of the second telescopic rod 38, so that the up-and-down motion of the cleaning shaft is driven through the motion of the clamping plate 34, and the cleaning shaft is separated from the casting opening 20.
As shown in fig. 1, an insulating layer 11 is arranged on the outer side of the furnace body 10; the interior of the furnace body 10 can be insulated by the insulating layer 11.
As shown in fig. 1, an air inlet pipe is connected to one side of the exterior of the expansion section 21, and the air inlet pipe is connected to an air supply chamber on the outside; the objects accumulated inside the casting opening 20 can be quickly air-dried through the air inlet pipe, and cleaning is more convenient.
In summary, according to the above technical solution of the present invention, in the operation process of the apparatus, in the non-casting state, the bottom of the cleaning shaft abuts against the casting gate 20, at this time, the molten metal is introduced into the furnace body 10, a certain amount of molten metal is introduced, and after the bottom pouring furnace is located at the casting station, the cleaning shaft is driven to rise for a certain distance by the second telescopic rod 38, so that the cleaning shaft is separated from the casting gate 20, and the molten metal in the furnace body 10 flows out through the casting gate 20 to perform the corresponding casting operation; in the casting process, the cleaning shaft can be driven to ascend or descend by a proper distance through the second telescopic rod 38 so as to adjust the effective passing space of the material at the casting opening 20, thereby controlling the molten metal flow at the casting opening 20 and further achieving the purposes of controlling the casting flow and the casting effect; after the casting operation is accomplished, drive the rotation of clean axle through slewing mechanism 30, the rotation of outside control button control motor 31, the rotation of motor 31 drives the rotation of gear 32, thereby drive the rotation of gear two 33 and clean axle through the rotation of gear 32, the rotation of clean axle drives the spiral sword and the scraper blade 235 of bottom and rotates in the inside of casting gate, thereby can clean the inside of casting gate, the up-and-down motion of axle 232 in the flexible drive through a telescopic link 36 simultaneously, and then drive the up-and-down motion of scraper blade 235, the up-and-down motion through scraper blade 235 can be cleaner with the inside shrink section of casting gate.
It is noted that, in this document, relational terms such as first and second, and the like, if any, are 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. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (10)
1. Bottom pouring type induction holding furnace with anti-blocking flow channel comprises a furnace body (10), wherein a casting gate (20) is arranged in the middle of the bottom end of the furnace body, and the bottom pouring type induction holding furnace is characterized in that: the casting opening (20) comprises an expansion section (21) and a contraction end (22) which are sequentially arranged from top to bottom, a cleaning shaft (23) is arranged in the casting opening (20), the top end of the cleaning shaft (23) extends to the outer side of the furnace body (10) and is connected with a rotating mechanism (30), the cleaning shaft (23) comprises an outer shaft (231) and an inner shaft (232), the inner shaft (232) is in sliding connection with the outer shaft (231), the length of the inner shaft (232) is larger than that of the outer shaft (231), a spiral blade (233) is arranged on the outer side of the bottom of the outer shaft (231) and located in the expansion section (21), a plurality of connecting columns (234) are uniformly arranged on the outer side of the bottom of the inner shaft (232), a scraper (235) is fixed at one end, far away from the inner shaft (232), of each connecting column (234), and a water injection hole (236) is arranged on one side of the top end of the, and a water outlet hole (237) is formed in the outer side of the bottom end of the inner shaft (232).
2. The bottom pouring type induction holding furnace with the anti-blocking flow passage according to claim 1, characterized in that: the expanding section (21) is of a conical structure with the diameter of the top end larger than that of the bottom end, and the contracting end (22) is of a cylindrical structure.
3. The bottom pouring type induction holding furnace with the anti-blocking flow passage according to claim 1, characterized in that: the diameter of the spiral blade (233) is sequentially reduced from top to bottom, and the diameter of the spiral blade (233) is matched with the expansion section (21).
4. The bottom pouring type induction holding furnace with the anti-blocking flow passage according to claim 1, characterized in that: the scraper blade (235) are the scraper blade (235) of arc structure, just the number of scraper blade (235) is six, scraper blade (235) with the diameter looks adaptation of shrink end (22).
5. The bottom pouring type induction holding furnace with the anti-blocking flow passage according to claim 1, characterized in that: the inner side of the bottom of the outer shaft (231) is symmetrically provided with a limiting groove (238), and the outer side of the inner shaft (232) is provided with a limiting column (239) matched with the limiting groove (238).
6. The bottom pouring type induction holding furnace with the anti-blocking flow passage according to claim 1, characterized in that: the rotating mechanism (30) comprises a motor (31), a first gear (32), a second gear (33) and a clamping plate (34), the motor (31) is fixed on one side of the top end of the clamping plate (10), an output shaft of the motor (31) is connected with the first gear (32), the first gear (32) is meshed with the second gear (33), the cleaning shaft (23) is fixed at the bottom end of the second gear (33) and penetrates through the clamping plate (34), and the cleaning shaft (23) is connected with the clamping plate (34) through a bearing.
7. The bottom pouring type induction holding furnace with the anti-blocking flow passage according to claim 6, characterized in that: the top end of the inner shaft (232) penetrates through the second gear (33) and extends to the upper part of the second gear (33), a connecting sleeve (35) is fixed to the top end of the inner shaft (232), and the connecting sleeve (35) is connected with the inner shaft (35) through a bearing.
8. The bottom pouring type induction holding furnace with the anti-blocking flow passage according to claim 7, characterized in that: the top of adapter sleeve (35) is fixed with telescopic link (36), the top of telescopic link (36) is fixed with support column (37), support column (37) with one side of furnace body (10) is fixed, support column (37) are the support column (37) of L nature structure, the top side of cardboard (34) pass through telescopic link two (38) with support column (37) are connected.
9. The bottom pouring type induction holding furnace with the anti-blocking flow passage according to claim 1, characterized in that: and a heat-insulating layer (11) is arranged on the outer side of the furnace body (10).
10. The bottom pouring type induction holding furnace with the anti-blocking flow passage according to claim 1, characterized in that: an air inlet pipe is connected to one side edge of the outer portion of the expansion section (21), and the air inlet pipe is connected with an air supply chamber on the outer side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010927482.0A CN112122598A (en) | 2020-09-07 | 2020-09-07 | Bottom pouring type induction holding furnace with anti-blocking flow passage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010927482.0A CN112122598A (en) | 2020-09-07 | 2020-09-07 | Bottom pouring type induction holding furnace with anti-blocking flow passage |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112122598A true CN112122598A (en) | 2020-12-25 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010927482.0A Pending CN112122598A (en) | 2020-09-07 | 2020-09-07 | Bottom pouring type induction holding furnace with anti-blocking flow passage |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112122598A (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04190961A (en) * | 1990-11-24 | 1992-07-09 | Artes:Kk | Heat resistant valve used to molten metal supplying piping for molten metal |
| JPH07100632A (en) * | 1993-10-05 | 1995-04-18 | Hitachi Metals Ltd | Holding method for sealing of stopper ladle |
| RU2125494C1 (en) * | 1998-02-27 | 1999-01-27 | Товарищество с ограниченной ответственностью "Научно-производственное предприятие "СПЛАВЫ" | Method of and device for cleaning inner surface of pipes from hard deposits |
| US20120280003A1 (en) * | 2009-12-08 | 2012-11-08 | Ralph Nystrom | Arrangement for controlling the flow out of a tundish |
| CN203209386U (en) * | 2013-04-28 | 2013-09-25 | 林乐开 | Descaling device for oil well pipeline |
| CN204171046U (en) * | 2014-08-21 | 2015-02-25 | 延长油田股份有限公司吴起采油厂 | A kind of oil field pipe apparatus for eliminating sludge |
| CN109158583A (en) * | 2018-11-05 | 2019-01-08 | 宁国市宏达电炉有限公司 | Efficient rising pouring intermediate frequency holding furnace casting device |
| CN109226731A (en) * | 2018-09-07 | 2019-01-18 | 宁国市宏达电炉有限公司 | A kind of rising pouring intermediate frequency holding furnace with automatic cleaning sprue gate function |
| CN109226732A (en) * | 2018-09-07 | 2019-01-18 | 宁国市宏达电炉有限公司 | Rising pouring intermediate frequency holding furnace with automatic cleaning sprue gate function |
| CN109443027A (en) * | 2018-09-07 | 2019-03-08 | 宁国市宏达电炉有限公司 | A kind of rising pouring intermediate frequency holding furnace |
-
2020
- 2020-09-07 CN CN202010927482.0A patent/CN112122598A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04190961A (en) * | 1990-11-24 | 1992-07-09 | Artes:Kk | Heat resistant valve used to molten metal supplying piping for molten metal |
| JPH07100632A (en) * | 1993-10-05 | 1995-04-18 | Hitachi Metals Ltd | Holding method for sealing of stopper ladle |
| RU2125494C1 (en) * | 1998-02-27 | 1999-01-27 | Товарищество с ограниченной ответственностью "Научно-производственное предприятие "СПЛАВЫ" | Method of and device for cleaning inner surface of pipes from hard deposits |
| US20120280003A1 (en) * | 2009-12-08 | 2012-11-08 | Ralph Nystrom | Arrangement for controlling the flow out of a tundish |
| CN203209386U (en) * | 2013-04-28 | 2013-09-25 | 林乐开 | Descaling device for oil well pipeline |
| CN204171046U (en) * | 2014-08-21 | 2015-02-25 | 延长油田股份有限公司吴起采油厂 | A kind of oil field pipe apparatus for eliminating sludge |
| CN109226731A (en) * | 2018-09-07 | 2019-01-18 | 宁国市宏达电炉有限公司 | A kind of rising pouring intermediate frequency holding furnace with automatic cleaning sprue gate function |
| CN109226732A (en) * | 2018-09-07 | 2019-01-18 | 宁国市宏达电炉有限公司 | Rising pouring intermediate frequency holding furnace with automatic cleaning sprue gate function |
| CN109443027A (en) * | 2018-09-07 | 2019-03-08 | 宁国市宏达电炉有限公司 | A kind of rising pouring intermediate frequency holding furnace |
| CN109158583A (en) * | 2018-11-05 | 2019-01-08 | 宁国市宏达电炉有限公司 | Efficient rising pouring intermediate frequency holding furnace casting device |
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Application publication date: 20201225 |