CN113566582A - Upper furnace cover device and vacuum induction furnace thereof - Google Patents
Upper furnace cover device and vacuum induction furnace thereof Download PDFInfo
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- CN113566582A CN113566582A CN202110930143.2A CN202110930143A CN113566582A CN 113566582 A CN113566582 A CN 113566582A CN 202110930143 A CN202110930143 A CN 202110930143A CN 113566582 A CN113566582 A CN 113566582A
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- furnace cover
- hole
- guide rail
- beam frame
- upper furnace
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- 230000006698 induction Effects 0.000 title claims abstract description 15
- 230000007246 mechanism Effects 0.000 claims abstract description 119
- 238000009529 body temperature measurement Methods 0.000 claims abstract description 15
- 238000003723 Smelting Methods 0.000 claims description 35
- 230000005540 biological transmission Effects 0.000 claims description 21
- 238000002844 melting Methods 0.000 claims description 17
- 230000008018 melting Effects 0.000 claims description 15
- 238000007600 charging Methods 0.000 claims description 10
- 238000002955 isolation Methods 0.000 claims description 9
- 238000007789 sealing Methods 0.000 claims description 6
- 238000005070 sampling Methods 0.000 claims description 3
- 238000003466 welding Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 238000005266 casting Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000013519 translation Methods 0.000 description 1
Images
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D1/00—Casings; Linings; Walls; Roofs
- F27D1/18—Door frames; Doors, lids or removable covers
- F27D1/1808—Removable covers
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27B—FURNACES, KILNS, OVENS OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
- F27B14/00—Crucible or pot furnaces
- F27B14/04—Crucible or pot furnaces adapted for treating the charge in vacuum or special atmosphere
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27B—FURNACES, KILNS, OVENS OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
- F27B14/00—Crucible or pot furnaces
- F27B14/08—Details specially adapted for crucible or pot furnaces
- F27B14/20—Arrangement of controlling, monitoring, alarm or like devices
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27B—FURNACES, KILNS, OVENS OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
- F27B14/00—Crucible or pot furnaces
- F27B14/04—Crucible or pot furnaces adapted for treating the charge in vacuum or special atmosphere
- F27B2014/045—Vacuum
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D1/00—Casings; Linings; Walls; Roofs
- F27D1/18—Door frames; Doors, lids or removable covers
- F27D1/1808—Removable covers
- F27D2001/1825—Means for moving the cover
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27M—INDEXING SCHEME RELATING TO ASPECTS OF THE CHARGES OR FURNACES, KILNS, OVENS OR RETORTS
- F27M2003/00—Type of treatment of the charge
- F27M2003/13—Smelting
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
Abstract
本发明特别涉及一种上炉盖装置及其真空感应炉，包括：在上炉盖两侧焊接固定支架；将两侧的所述支架通过螺栓固定于梁架驱动机构上；梁架驱动机构被设置在移动导轨机构上；移动导轨机构位于梁架驱动机构的下方；炉盖平台机构与移动导轨机构位于同一平面上；主控系统控制梁架驱动机构带动上炉盖在移动导轨机构及炉盖平台机构上平移，并在在上炉盖装置的上方分别设置第一摄像孔、第一观察孔、测温孔、加料孔、第二摄像孔和第二观察孔；实现上炉盖的开启和关闭；以方便现场操作工观察炉内情况又可以实现远程观察炉内情况，达到增加操作工的便利性，同时做到方便观察加料、测温及熔炼工作，操作方便。
The invention particularly relates to an upper furnace cover device and a vacuum induction furnace thereof, comprising: welding and fixing brackets on both sides of the upper furnace cover; fixing the brackets on both sides on the beam frame driving mechanism by bolts; the beam frame driving mechanism is It is arranged on the moving guide rail mechanism; the moving guide rail mechanism is located below the beam frame driving mechanism; the furnace cover platform mechanism and the moving guide rail mechanism are located on the same plane; the main control system controls the beam frame driving mechanism to drive the upper furnace cover on the moving guide rail mechanism and the furnace cover. The platform mechanism is translated upward, and a first camera hole, a first observation hole, a temperature measurement hole, a feeding hole, a second camera hole and a second observation hole are respectively arranged above the upper furnace cover device; It is closed to facilitate the on-site operator to observe the situation in the furnace and realize the remote observation of the situation in the furnace to increase the convenience of the operator.
Description
Technical Field
The embodiment of the invention relates to an automatic casting device of a vacuum induction furnace, in particular to a movable upper furnace cover device and a vacuum induction furnace using the same.
Background
When the large-tonnage vacuum induction furnace is used for smelting, the size of a smelting crucible in the furnace is large, feeding and casting after smelting are realized, an upper furnace cover device is needed, on-site operators can observe conditions of different positions in the furnace according to requirements conveniently and from different positions, and the conditions in the furnace can be observed on a human-computer interface.
Disclosure of Invention
The invention aims to provide an upper furnace cover device capable of realizing automatic movement, and a vacuum induction furnace, which can move, observe the state of a smelting chamber in multiple modes, multiple angles and multiple positions, and complete the work of feeding, temperature measurement and the like.
In order to achieve the above object, an embodiment of the present invention provides an upper canopy device, including:
putting a furnace cover;
the bracket is fixedly welded on two sides of the upper furnace cover;
the beam frame driving mechanism is used for fixing the brackets on two sides on the beam frame driving mechanism through bolts;
the beam frame driving mechanism is arranged on the movable guide rail mechanism; the moving guide rail mechanism is positioned below the beam frame driving mechanism;
the furnace cover platform mechanism and the moving guide rail mechanism are positioned on the same plane;
the main control system controls the beam frame driving mechanism to drive the upper furnace cover to move on the movable guide rail mechanism and the furnace cover platform mechanism in a translation mode, and the upper furnace cover is opened and closed.
Furthermore, the upper furnace cover is of an arch structure.
Further, the beam frame driving mechanism further comprises:
the driving transmission assembly is arranged on the front side of the beam frame driving mechanism;
the driven transmission assembly is arranged on the rear side of the beam frame driving mechanism;
the main control system controls the active transmission assembly to drive the upper furnace cover to translate on the movable guide rail mechanism and the furnace cover platform mechanism; and the upper furnace cover is opened and closed.
Further, the active transmission assembly further comprises:
the motor is fixed on one side of the beam frame;
one end of the chain is connected to the motor through a first chain wheel, and the other end of the chain is connected with a first driving shaft through a second chain wheel;
the first driving shaft vertically penetrates through the beam frame and is fixed on the first bearing seat, and a first grooved pulley is arranged between the first driving shaft and the beam frame.
Further, the passive driving assembly further comprises:
a second driving shaft vertically penetrating through the beam frame and fixed on the second bearing block,
and a second sheave provided between the second drive shaft and the beam frame.
Further, the movable guide rail mechanism is fixed with the smelting chamber, a first limit switch is arranged on the movable guide rail mechanism, when the upper furnace cover is closed, the beam frame driving mechanism translates on the movable guide rail mechanism to the position of the first limit switch, the main control system receives a signal of the first limit switch to instruct the motor to stop moving, and the main control system instructs the lifting oil cylinder to descend, so that the upper furnace cover falls;
the moving guide rail mechanism further comprises:
the guide rail is fixed at the upper end of the movable guide rail mechanism;
the lifting oil cylinders are fixed on two sides of the lower end of the movable guide rail mechanism; a piston rod of the lifting oil cylinder is movably connected with the guide rail; the bottom of the lifting oil cylinder is fixed on the bracket; the lifting oil cylinder is used for lifting the upper furnace cover.
Further, the furnace cover platform mechanism is fixed on the foundation plane and is 20-40 mm higher than the moving guide rail mechanism;
the furnace cover platform mechanism further comprises:
the track is laid along the moving direction of the upper furnace cover;
the second limit is arranged at one end of the track; the second limit is used for limiting the position of the upper furnace cover when the upper furnace cover is opened.
The embodiment of the present invention also designs a vacuum induction furnace, including:
the upper furnace cover device in the above embodiment; a first camera hole, a first observation hole, a temperature measuring hole, a feeding hole, a second camera hole and a second observation hole are respectively arranged above the upper furnace cover device;
a smelting chamber; the upper furnace cover is arranged above the smelting chamber; a sealing element is arranged between the upper furnace cover and the smelting chamber;
the smelting crucible is arranged on the central axis of the smelting chamber.
Further, a first camera is arranged at the top end of the first camera hole, the first camera hole is communicated with the first camera through a first vacuum gate valve, a first observation window is arranged at the top end of the first observation hole, the first observation hole is communicated with the first observation window through a first window valve, an infrared pyrometer is arranged at the top end of the temperature measurement hole, the temperature measurement hole is communicated with the infrared pyrometer through a ball valve, the feed hole is positioned on the central line of the smelting crucible, an upper feed chamber is arranged at the upper end of the feed hole, the upper feed hole is communicated with the upper feed chamber through a vacuum isolation valve, a second camera is arranged at the top end of the second camera hole, the second camera hole of the window is communicated with the second camera through a second vacuum gate valve, and a second observation is arranged at the top end of the second observation hole, the second observation hole is communicated with the second observation window through a second window valve.
Furthermore, the first vacuum gate valve and the second vacuum gate valve receive the instruction of the main control system to open and close, so that the state in the furnace can be remotely monitored; push rods are arranged on the first window valve and the second window valve, and the first window valve and the second window valve are opened and closed by moving the push rods; the vacuum isolation valve can realize charging materials, thermocouple temperature measurement and sampling operation through the charging hole under the condition that the smelting chamber is not broken in vacuum; the temperature measuring hole is positioned above the smelting crucible, and the temperature measuring hole and the central line of the infrared pyrometer focus on the smelting crucible.
Compared with the prior art, the embodiment of the invention,
(1) according to the upper furnace cover device provided by the invention, the large-tonnage upper furnace cover is translated on the movable guide rail mechanism and the furnace cover platform mechanism, the main control system is adopted to instruct the motor to drive the upper furnace cover to open and close, the whole operation process is matched with the first limit signal of the movable guide rail mechanism, the second limit signal of the furnace cover platform mechanism and the lifting oil cylinder signal, the automatic opening and closing of the upper furnace cover is realized remotely through a set program of the main control system, the factor of manual misoperation is completely eradicated, the automation degree is high, the safety system is large, the labor intensity of workers is further reduced, and the working efficiency is improved.
(2) According to the upper furnace cover device provided by the invention, the furnace cover platform mechanism and the movable guide rail mechanism are positioned on the same plane, and the height direction of the furnace cover platform mechanism is 20-40 mm higher than that of the movable guide rail mechanism, so that when the upper furnace cover is opened, the upper furnace cover is moved upwards by 20-40 mm through the lifting oil cylinder, the upper furnace cover is separated from the smelting chamber, the damage of a sealing element is avoided, and a sealing ring is protected;
(3) according to the upper furnace cover device provided by the invention, the first camera hole, the first observation hole, the temperature measurement hole, the feeding hole, the second camera hole and the second observation hole are respectively arranged at the top end of the upper furnace cover from left to right, so that a field operator can conveniently observe the conditions in the furnace, the remote observation of the conditions in the furnace can be realized, the convenience of the operator is increased, the observation of the charging, temperature measurement and smelting work is facilitated, and the operation is convenient.
(4) According to the upper furnace cover device provided by the invention, the push rods are arranged on the first window valve and the second window valve, the opening and closing of the first window valve and the second window valve are realized by moving the push rods, the window can be damaged by contacting the window with high temperature for a long time in the furnace, and the situation in the furnace can be flexibly observed by an on-site operator through the window valve, so that the window is protected;
(5) the upper furnace cover device has the advantages of compact structure, convenient use and simple operation.
Drawings
FIG. 1: is a front view of the structure of the invention;
FIG. 2: is a right view of the structure of the present invention;
FIG. 3: is an enlarged view of the position I in FIG. 2;
FIG. 4: is a cross-sectional view taken along line a-a of fig. 2;
FIG. 5: is an enlarged view of position II in FIG. 4;
FIG. 6: is a top view of the structure of the present invention.
In the figure: 1-melting chamber, 11-melting crucible, 12-sealing element, 2-ground plane, 3-upper furnace cover, 31-support, 32-first camera hole, 321-first camera, 322-first vacuum gate valve, 33-first observation hole, 331-first observation window, 332-first window valve, 34-temperature measurement hole, 341-infrared pyrometer, 342-ball valve, 35-feeding hole, 351-upper feeding chamber, 352-vacuum isolation valve, 36-second camera hole, 361-second camera, 362-second vacuum gate valve, 37-second observation hole, 371-second observation window, 372-second window valve, 4-beam frame driving mechanism, 41-active transmission component, 411-motor, 412-beam frame, 413-chain, 414-first chain wheel, 415-second chain wheel, 416-first driving shaft, 417-first grooved wheel, 418-first bearing seat, 42-passive transmission component, 421-second driving shaft, 422-second bearing seat, 423-second grooved wheel, 5-moving guide rail mechanism, 51-guide rail, 52-lifting oil cylinder, 53-first limit switch, 6-main control system, 7-furnace cover platform mechanism, 71-track, 72-second limit switch.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, embodiments of the present invention will be described in detail below with reference to the accompanying drawings. However, it will be appreciated by those of ordinary skill in the art that numerous technical details are set forth in order to provide a better understanding of the present application in various embodiments of the present invention. However, the technical solutions claimed in the claims of the present application can be implemented without these technical details and with various changes and modifications based on the following embodiments.
A first embodiment of the present invention relates to an upper canopy device, as shown in fig. 1 to 6, including:
the brackets 31 on both sides are fixed on the beam frame driving mechanism 4 through bolts; the beam driving mechanism 4 is moved mainly for driving the upper furnace lid 3.
The beam frame driving mechanism 4 is arranged on the moving guide rail mechanism 5; the movable guide rail mechanism 5 is positioned below the beam frame driving mechanism 4; the moving guide rail mechanism 5 mainly functions to support the beam frame driving mechanism 4 and the upper furnace cover 3.
The furnace cover platform mechanism 7 and the moving guide rail mechanism 5 are positioned on the same plane; the furnace cover platform mechanism 7 is mainly used for placing the upper furnace cover 3 when the upper furnace cover 3 is opened.
The main control system 6 controls the beam frame driving mechanism 4 to drive the upper furnace cover 3 to move horizontally on the movable guide rail mechanism 5 and the furnace cover platform mechanism 7, so that the upper furnace cover 3 is opened and closed; in this embodiment, when the main control system 6 drives the upper furnace cover 3 to move the guide rail mechanism 5, the upper furnace cover 3 is in a closed state, and when the main control system 6 drives the upper furnace cover 3 to move the furnace cover platform mechanism 7, the upper furnace cover 3 is in an open state.
In this embodiment, the main control system 6 controls the beam frame driving mechanism 4 to drive the upper furnace cover 3 to move horizontally on the movable guide rail mechanism 5 and the furnace cover platform mechanism 7, so that the upper furnace cover 3 can be automatically opened and closed, an automatically moving upper furnace cover device is realized, and the technical effects of reducing the labor intensity of workers and improving the working efficiency are achieved.
The upper furnace cover 3 in this embodiment is an arch structure, and the arch structure can ensure that the upper furnace cover 3 has a stable structure and is firm.
In order to further achieve the above-described functions, as shown in fig. 1 to 6, the beam drive mechanism 4 further includes:
the front side of the beam frame driving mechanism 4 is provided with a driving transmission assembly 41, and the driving transmission assembly 41 mainly plays a driving role;
a passive transmission assembly 42 is arranged at the rear side of the beam frame driving mechanism 4; the passive drive assembly 42 functions primarily as a follower.
The main control system 6 controls the active transmission component 41 to drive the upper furnace cover 3 to move horizontally on the movable guide rail mechanism 5 and the furnace cover platform mechanism 7; the upper furnace cover 3 is opened and closed.
To further achieve the above-mentioned functions, as shown in fig. 1-6, the active transmission assembly 41 further includes:
the motor 411 is fixed on one side of the beam frame 412; the motor 411 provides power for the driving transmission assembly 41, so that the driving transmission assembly 41 drives the upper furnace cover 3 to move horizontally on the moving guide rail mechanism 5 and the furnace cover platform mechanism 7.
One end of the chain 413 is connected to the motor 411 through a first sprocket 414, and the other end of the chain 413 is connected to a first driving shaft 416 through a second sprocket 415;
a first drive shaft 416 extends vertically through the beam 412 and is secured to a first bearing block 418, with a first sheave 417 disposed between the first drive shaft 416 and the beam 412. The driving transmission assembly 41 with the above structure can be driven by the motor 411 to drive the upper furnace cover 3 to translate on the moving guide rail mechanism 5 and the furnace cover platform mechanism 7 through the driving of the chain 413.
To further achieve the above-mentioned functions, as shown in fig. 1-6, the passive driving assembly 42 further includes:
a second drive shaft 421 passes vertically through the beam frame 412 and is fixed to a second bearing block 422,
a second sheave 423 is provided between the second drive shaft 421 and the beam frame 412; the passive transmission assembly 42 mainly plays a role of following when the upper furnace cover 3 translates on the moving guide rail mechanism 5 and the furnace cover platform mechanism 7.
In order to further realize the functions, as shown in fig. 1-6, the movable guide rail mechanism 5 is fixed with the smelting chamber 1, a first limit switch 53 is arranged on the movable guide rail mechanism 5, when the first limit switch 53 is operated to close the upper furnace cover, the beam frame driving mechanism 4 is translated on the movable guide rail mechanism 5 to the position of the first limit switch 53, the main control system 6 receives a signal of the first limit switch 53 to instruct the motor 411 to stop moving, and the main control system 6 instructs the lifting oil cylinder 52 to descend, so that the upper furnace cover 3 falls; the upper furnace cover 3 is closed.
The movable rail mechanism 5 further includes:
a guide rail 51 is fixed to the upper end of the movable guide rail mechanism 5; the guide rails 51 are used for the bearing beam drive mechanism 4 and the upper furnace lid 3.
The lifting oil cylinders 52 are fixed on two sides of the lower end of the movable guide rail mechanism 5; a piston rod of the lifting oil cylinder 52 is movably connected with the guide rail 51; the bottom of the lifting oil cylinder 52 is fixed on the bracket 31; the lifting cylinder 52 is used for lifting the upper furnace cover 3.
In order to further realize the functions, as shown in fig. 1-6, a furnace cover platform mechanism 7 is fixed on the foundation plane 2, and the furnace cover platform mechanism 7 is 20-40 mm higher than the moving guide rail mechanism 5;
a rail 71, the rail 71 being laid along a direction in which the upper furnace lid 3 moves;
a second limit 72 is arranged at one end of the track 71; the second limit 72 is used for limiting the position of the upper furnace cover 3 when the upper furnace cover is opened.
In a second embodiment of the present invention, there is also disclosed a vacuum induction furnace, as shown in fig. 1 to 6, comprising:
an upper canopy device in a first embodiment of the present invention; a first camera hole 32, a first observation hole 33, a temperature measuring hole 34, a feeding hole 35, a second camera hole 36 and a second observation hole 37 are respectively arranged above the upper furnace cover device;
the upper furnace cover 3 is arranged above the smelting chamber 1; a sealing element 12 is arranged between the upper furnace cover 3 and the smelting chamber 1;
a melting crucible 11 is provided on the central axis of the melting chamber 1, and the melting crucible 11 is disposed on the central axis of the melting chamber.
In the embodiment of the present invention, the first observation hole 33, the temperature measuring hole 34, the feeding hole 35, the second observation hole 36 and the second camera hole 37; the furnace can be conveniently observed by field operators and can be remotely observed, convenience for increasing the convenience of the operators is achieved, and meanwhile, the operations of feeding, temperature measurement and smelting are conveniently observed, and the operation is convenient. The problems that in the prior art, an on-site operator cannot observe conditions of different positions in the furnace according to requirements from different positions, and cannot observe conditions in the furnace on a master control system, the state of the smelting chamber 1 can be observed in multiple modes, multiple angles and multiple positions, and the conditions of charging, smelting and casting in the furnace are ensured are solved.
In order to achieve the technical effects, as shown in fig. 1-6, a first camera 321 is disposed at the top end of a first camera hole 32, the first camera hole 32 is communicated with the first camera 321 through a first vacuum gate valve 322, a first observation window 331 is disposed at the top end of a first observation hole 33, the first observation hole 33 is communicated with the first observation window 331 through a first window valve 332, an infrared pyrometer 341 is disposed at the top end of a temperature measurement hole 34, the temperature measurement hole 34 is communicated with the infrared pyrometer 341 through a ball valve 342, a feeding hole 35 is located at the central line of the melting crucible 11, an upper feeding chamber 351 is disposed at the upper end of the feeding hole 35, the upper feeding hole 25 is communicated with the upper feeding chamber 351 through a vacuum isolation valve 352, a second camera 361 is disposed at the top end of a second camera hole 36, and the second camera hole 36 is communicated with the second camera through a second vacuum gate valve 362, the top end of the second observation hole 37 is provided with a second observation window 371, and the second observation hole 37 is communicated with the second observation window 371 through a second window valve 372.
In order to achieve the above technical effects, as shown in fig. 1 to 6, the first vacuum gate valve 322 and the second vacuum gate valve 362 receive the instruction of the main control system 6 to open and close, so as to realize remote monitoring of the state in the furnace; push rods are arranged on the first window valve 332 and the second window valve 372, and the first window valve 332 and the second window valve 372 are opened and closed by moving the push rods; the vacuum isolation valve 352 can realize the operations of charging materials, thermocouple temperature measurement and sampling through the charging hole 35 under the condition of no vacuum in the smelting chamber; the temperature measuring hole 34 is positioned above the melting crucible 11, and the central line of the temperature measuring hole 34 and the infrared pyrometer 341 focus on the melting crucible 11.
Push rods are arranged on the first window valve 332 and the second window valve 372, the first window valve 332 and the second window valve 372 are opened and closed by moving the push rods, the windows can be damaged by high temperature in the furnace contacting the windows for a long time, and field operators can flexibly observe the conditions in the furnace through the window valves to protect the windows;
in the smelting process of the vacuum induction furnace, according to the requirement of smelting steel seeds, the smelting chamber 1 is vacuumized to the process requirement vacuum degree, the upper charging chamber 351 is vacuumized to the same vacuum degree of the smelting chamber, the main control system 6 instructs to open the vacuum isolation valve 352, materials according to the process formula are added into the smelting crucible 11 through the upper feeding chamber 351, the vacuum isolation valve 352 is closed, workers need to continuously observe the condition in the smelting chamber 1 during the smelting process, an operator on the platform can open the first window valve 332 or the second window valve 372 by moving the push rod 3321, can observe the condition of the smelting crucible 11 in the smelting chamber 1 and the subsequent casting condition through the first observation window 331, the conditions of the melting crucible 11, the side charging and the like can be observed through the second observation window 371, the optical pyrometer 341 can know the temperature information in the furnace at any time, meanwhile, the condition in the furnace can be checked on the main control system 6 through the first camera 321 and the second camera 361.
It will be understood by those of ordinary skill in the art that the foregoing embodiments are specific examples for carrying out the invention, and that various changes in form and details may be made therein without departing from the spirit and scope of the invention in practice.
Claims (10)
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110930143.2A CN113566582A (en) | 2021-08-13 | 2021-08-13 | Upper furnace cover device and vacuum induction furnace thereof |
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| CN202110930143.2A CN113566582A (en) | 2021-08-13 | 2021-08-13 | Upper furnace cover device and vacuum induction furnace thereof |
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| CN113566582A true CN113566582A (en) | 2021-10-29 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114894537A (en) * | 2022-04-29 | 2022-08-12 | 深圳市粤鑫贵金属有限公司 | Precious metal smelting boiler and precious metal smelting sampler |
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| CN206739877U (en) * | 2017-04-28 | 2017-12-12 | 云南昆钢重型装备制造集团有限公司 | A kind of bell automatic closing device suitable for vacuum melting furnace |
| CN210242365U (en) * | 2019-05-09 | 2020-04-03 | 永平县泰达废渣开发利用有限公司 | Furnace cover device for smelting multi-monocrystalline silicon cutting slag by induction furnace and induction furnace |
| CN212720827U (en) * | 2020-07-02 | 2021-03-16 | 苏州振湖电炉有限公司 | A T-type vacuum induction melting casting furnace |
| CN213363352U (en) * | 2020-10-29 | 2021-06-04 | 北京格尔赛斯科技有限公司 | Vacuum induction melting furnace with digital visual system of smelting |
| CN216011752U (en) * | 2021-08-13 | 2022-03-11 | 合智熔炼装备（上海）有限公司 | Upper furnace cover device and vacuum induction furnace thereof |
Cited By (1)
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| CN114894537A (en) * | 2022-04-29 | 2022-08-12 | 深圳市粤鑫贵金属有限公司 | Precious metal smelting boiler and precious metal smelting sampler |
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