CN113862487A - Vacuum electroslag furnace convenient for feeding - Google Patents
Vacuum electroslag furnace convenient for feeding Download PDFInfo
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- CN113862487A CN113862487A CN202110980629.7A CN202110980629A CN113862487A CN 113862487 A CN113862487 A CN 113862487A CN 202110980629 A CN202110980629 A CN 202110980629A CN 113862487 A CN113862487 A CN 113862487A
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- 238000007789 sealing Methods 0.000 claims abstract description 69
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 43
- 239000000463 material Substances 0.000 claims abstract description 31
- 238000002425 crystallisation Methods 0.000 claims abstract description 26
- 230000008025 crystallization Effects 0.000 claims abstract description 25
- 238000011084 recovery Methods 0.000 claims abstract description 11
- 238000007599 discharging Methods 0.000 claims abstract description 7
- 238000001514 detection method Methods 0.000 claims description 6
- 230000006378 damage Effects 0.000 abstract description 4
- 238000012840 feeding operation Methods 0.000 abstract description 4
- 230000003139 buffering effect Effects 0.000 abstract 1
- 238000005086 pumping Methods 0.000 description 5
- 238000009434 installation Methods 0.000 description 4
- 239000000872 buffer Substances 0.000 description 3
- 238000003754 machining Methods 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000003723 Smelting Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006477 desulfuration reaction Methods 0.000 description 1
- 230000023556 desulfurization Effects 0.000 description 1
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B9/00—General processes of refining or remelting of metals; Apparatus for electroslag or arc remelting of metals
- C22B9/16—Remelting metals
- C22B9/18—Electroslag remelting
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B9/00—General processes of refining or remelting of metals; Apparatus for electroslag or arc remelting of metals
- C22B9/04—Refining by applying a vacuum
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Abstract
The invention provides a vacuum electroslag furnace convenient for feeding, which comprises a bottom plate, a vacuum furnace, a crystallization water tank, a furnace cover, a feeding assembly, an electrode assembly, a first barometer, a vacuum assembly, a recovery water tank, an electric control cabinet and a PLC (programmable logic controller); according to the invention, the feeding assembly is arranged, the feeding box is fed through the feeding pipe, then the sealing plate is closed, the PLC controls the vacuum pump and the first electromagnetic valve to be in power-on operation, the vacuum pump is used for vacuumizing the feeding box, the second air pressure gauge is used for detecting the air pressure in the feeding box, when the set vacuum degree is reached, the PLC controls the vacuum pump and the first electromagnetic valve to stop operating, the sealing plate is used for controlling the opening of the discharging pipe, the material in the feeding box is conveyed into the vacuum furnace, the sealing plate is used for sealing the feeding pipe, meanwhile, the sealing plate valve is used for sealing the discharging pipe, the feeding box is used for buffering the feeding, the damage to the vacuum environment in the vacuum furnace during feeding is avoided, and the feeding operation is convenient.
Description
Technical Field
The invention belongs to the technical field of vacuum electroslag furnaces, and particularly relates to a vacuum electroslag furnace convenient for feeding.
Background
The vacuum electroslag furnace is an electroslag furnace under the vacuum condition, and gas originally mixed in metal can be discharged and quickly separated from the metal solution when the metal is melted, and then is pumped away by a vacuum pump, so that the vacuum electroslag furnace has the advantages of high smelting purity, good desulfurization effect and the like.
There are multiple vacuum electroslag furnaces in the market, but current vacuum electroslag furnace inlet pipe communicates with each other with vacuum furnace is inside, can destroy the vacuum environment in the vacuum furnace during the material loading, is not convenient for carry out the material loading operation, reduces vacuum electroslag furnace's machining efficiency.
Therefore, the invention of a vacuum electroslag furnace convenient for feeding materials is very necessary.
Disclosure of Invention
In order to solve the technical problems, the invention provides a vacuum electroslag furnace convenient for feeding, which aims to solve the problems that a feeding pipe of the existing vacuum electroslag furnace is communicated with the inside of the vacuum furnace, the vacuum environment in the vacuum furnace can be damaged during feeding, the feeding operation is inconvenient, and the processing efficiency of the vacuum electroslag furnace is reduced. A vacuum electroslag furnace convenient for feeding comprises a bottom plate, a vacuum furnace, a crystallization water tank, a furnace cover, a feeding assembly, an electrode assembly, a first barometer, a vacuum assembly, a recovery water tank, an electric control cabinet and a PLC (programmable logic controller), wherein the vacuum furnace is arranged above the bottom plate; the crystallization water tank is arranged below the outer side of the vacuum furnace; the furnace cover is arranged above the vacuum furnace; the feeding assembly is arranged above one side of the vacuum furnace; the electrode assembly is arranged in the middle position above the furnace cover, and the lower end of the electrode assembly is positioned in the vacuum furnace; the first air pressure meter is arranged on one side, deviating from the feeding assembly, above the furnace cover; the electric control cabinet and the PLC are arranged on one side of the vacuum furnace close to the feeding assembly, and the electric control cabinet and the PLC are positioned between the feeding assembly and the crystallization water tank; the vacuum assembly is arranged on the front side of the vacuum furnace; the recovery water tank is arranged on the front side of the crystallization water tank;
the feeding assembly comprises a feeding box, a second air pressure gauge, a feeding pipe, a sealing plate, a connecting pipe, a first electromagnetic valve, a discharging pipe and a sealing plate valve, and the feeding box is arranged above one side of the vacuum furnace; the second air pressure gauge is arranged above the feeding box; the feeding pipe is arranged above one side of the feeding box, which is far away from the vacuum furnace; the sealing plate is arranged above the feeding pipe; the upper end of the blanking pipe is arranged below the feeding box, and the lower end of the blanking pipe is connected with the inside of the vacuum furnace; the sealing plate valve is arranged on one side of the blanking pipe, which is far away from the vacuum furnace; the upper end of the connecting pipe is communicated with the interior of the feeding box, and the lower end of the connecting pipe is connected with the vacuum assembly; the first electromagnetic valve is installed on the connecting pipe.
Preferably, the electrode assembly comprises a connecting rod, a mounting ring, a sealing ring and a consumable electrode, the connecting rod is arranged in the middle position above the furnace cover, and the lower end of the connecting rod is positioned in the vacuum furnace; the mounting ring is arranged on the outer side of the connecting rod and is arranged above the furnace cover; the sealing ring is arranged between the mounting ring and the furnace cover; the consumable electrode is arranged at the lower end of the connecting rod.
Preferably, the vacuum assembly comprises a vacuum pump, a vacuum pipe and a second electromagnetic valve, the vacuum pump is arranged in the middle of the front side of the vacuum furnace, and an air inlet of the vacuum pump is connected with the upper part of the inside of the vacuum furnace through the vacuum pipe; the second electromagnetic valve is installed on the vacuum tube.
Preferably, the bottom plate is in a disc shape, and the size of the bottom plate is matched with that of the vacuum furnace; the crystallization water tank is in a ring shape, the size of the crystallization water tank is matched with that of the vacuum furnace, a water inlet pipe with a valve is arranged below one side of the crystallization water tank, which is far away from the upper material box, and a water outlet pipe with a valve is arranged above one side of the crystallization water tank, which is close to the upper material box; the size of the furnace cover is matched with that of the vacuum furnace, and a through groove is formed in the middle of the furnace cover.
Preferably, the first air pressure meter is respectively connected with the electric control cabinet and the PLC through wires, and a detection head of the first air pressure meter is positioned inside the vacuum furnace; the upper end of the recovery water tank is connected with an air outlet of the vacuum pump through a pipeline; the electric control cabinet is connected with commercial power through a wire; and the PLC is connected with the electric control cabinet through a wire.
Preferably, the feeding box adopts a hollow structure; the second air pressure meter is respectively connected with the electric control cabinet and the PLC through wires, and a detection head of the second air pressure meter is positioned inside the feeding box; the inlet pipe adopts the slope setting, and the upper end of inlet pipe to the one side slope that deviates from the material loading case, and this inlet pipe communicates with each other with the inside of material loading case.
Preferably, the size of the sealing plate is matched with that of the feeding pipe; the lower end of the connecting pipe is connected with the vacuum pipe, and the joint of the connecting pipe and the vacuum pipe is positioned below the second electromagnetic valve; the first electromagnetic valve is respectively connected with the electric control cabinet and the PLC through wires and used for controlling the opening and closing of the connecting pipe.
Preferably, the blanking pipe is obliquely arranged, and the upper end of the blanking pipe is inclined to one side away from the vacuum furnace; the sealing plate valve is used for controlling the opening and closing of the blanking pipe, the sealing plate valve seals the blanking pipe when the blanking pipe is closed, and a sealing ring is arranged between the blanking pipe and the sealing plate valve.
Preferably, the connecting rod is cylindrical, the size of the connecting rod is matched with that of the through groove of the furnace cover, and the connecting rod is respectively connected with the electric control cabinet and the PLC through wires; the size of the mounting ring is matched with that of the connecting rod, the mounting ring and the connecting rod are arranged in an integrated mode, and an insulating layer is arranged between the mounting ring and the connecting rod; the size of the sealing ring is matched with that of the mounting ring, and the edge of the sealing ring is aligned with that of the mounting ring; the consumable electrode is located inside the vacuum furnace.
Preferably, the vacuum pump is respectively connected with the electric control cabinet and the PLC controller through wires; the second electromagnetic valve is respectively connected with the electric control cabinet and the PLC through wires and is used for controlling the opening and closing of the vacuum tube.
Compared with the prior art, the invention has the following beneficial effects:
1. the feeding assembly of the invention is arranged, when feeding, the sealing plate is opened, the feeding is carried out in the feeding box through the feeding pipe, then the sealing plate is closed, the PLC controller controls the vacuum pump and the first electromagnetic valve to be electrified and operated, the vacuum pump carries out vacuum pumping treatment on the inside of the feeding box, the second air pressure gauge detects the air pressure in the feeding box, when the set vacuum degree is reached, the PLC controller controls the vacuum pump and the first electromagnetic valve to stop running, the blanking pipe is controlled to be opened by the sealing plate valve, the material in the feeding box is conveyed into the vacuum furnace, the feeding pipe is sealed by the sealing plate, meanwhile, the sealing plate valve seals the discharging pipe, the feeding box buffers the fed materials, and compared with the mode that the feeding pipe is communicated with the inside of the vacuum furnace for feeding operation, the feeding device avoids the damage to the vacuum environment in the vacuum furnace during feeding, is convenient for feeding operation, and improves the processing efficiency of the vacuum electroslag furnace.
2. According to the arrangement of the vacuum assembly and the first air pressure gauge, when the vacuum assembly and the first air pressure gauge are used, the first air pressure gauge detects the air pressure in the vacuum furnace, when the detected air pressure reaches a set upper limit value, the PLC controls the vacuum pump and the second electromagnetic valve to be electrified to operate, vacuumizing treatment is performed in the vacuum furnace through the vacuum pump, when the detected air pressure reaches a set lower limit value, the PLC controls the vacuum pump and the second electromagnetic valve to stop operating, the air pressure in the vacuum furnace is in an appropriate range, normal operation of the vacuum electroslag furnace is guaranteed, the feeding box also adopts the vacuum pump to perform vacuumizing operation, the utilization rate of equipment is improved, and the operation cost of the vacuum electroslag furnace is reduced.
3. According to the arrangement of the electrode assembly, the connecting rod is connected with the furnace cover through the mounting ring, so that the electrode assembly is convenient to mount and dismount, meanwhile, the mounting ring limits the connecting rod and the consumable electrode, the mounting stability of the consumable electrode is improved, the sealing ring seals the mounting ring and the through groove of the furnace cover, and the sealing performance of the vacuum electroslag furnace is improved.
Drawings
Fig. 1 is a schematic structural view of the present invention.
Fig. 2 is a schematic structural view of the feeding assembly of the present invention.
Fig. 3 is a schematic structural view of another view of the feeding assembly of the present invention.
Fig. 4 is a schematic structural view of an electrode assembly of the present invention.
Fig. 5 is a schematic view of the structure of the vacuum module of the present invention.
In the figure:
1-bottom plate, 2-vacuum furnace, 3-crystallization water tank, 4-furnace cover, 5-feeding assembly, 51-feeding box, 52-second air pressure gauge, 53-feeding pipe, 54-sealing plate, 55-connecting pipe, 56-first electromagnetic valve, 57-discharging pipe, 58-sealing plate valve, 6-electrode assembly, 61-connecting rod, 62-mounting ring, 63-sealing ring, 64-consumable electrode, 7-first air pressure gauge, 8-vacuum assembly, 81-vacuum pump, 82-vacuum pipe, 83-second electromagnetic valve, 9-recovery water tank, 10-electric control cabinet, and 11-PLC controller.
Detailed Description
The invention is further described below with reference to the accompanying drawings:
example (b):
as shown in figures 1 to 5
The invention provides a vacuum electroslag furnace convenient for feeding, which comprises a bottom plate 1, a vacuum furnace 2, a crystallization water tank 3, a furnace cover 4, a feeding assembly 5, an electrode assembly 6, a first barometer 7, a vacuum assembly 8, a recovery water tank 9, an electric control cabinet 10 and a PLC (programmable logic controller) 11, wherein the vacuum furnace 2 is arranged above the bottom plate 1; the crystallization water tank 3 is arranged below the outer side of the vacuum furnace 2; the furnace cover 4 is arranged above the vacuum furnace 2; the feeding assembly 5 is arranged above one side of the vacuum furnace 2; the electrode assembly 6 is arranged in the middle position above the furnace cover 4, and the lower end of the electrode assembly 6 is positioned in the vacuum furnace 2; the first air pressure gauge 7 is arranged on one side, away from the feeding assembly 5, above the furnace cover 4; the electric control cabinet 10 and the PLC 11 are installed on one side of the vacuum furnace 2 close to the feeding assembly 5, and the electric control cabinet 10 and the PLC 11 are located between the feeding assembly 5 and the crystallization water tank 3; the vacuum assembly 8 is arranged on the front side of the vacuum furnace 2; the recovery water tank 9 is arranged at the front side of the crystallization water tank 3; the bottom plate 1 is in a disc shape, and the size of the bottom plate 1 is matched with that of the vacuum furnace 2; the crystallization water tank 3 is in a ring shape, the size of the crystallization water tank 3 is matched with that of the vacuum furnace 2, a water inlet pipe with a valve is arranged below one side of the crystallization water tank 3, which is far away from the upper material box 51, and a water outlet pipe with a valve is arranged above one side of the crystallization water tank 3, which is close to the upper material box 51; the size of the furnace cover 4 is matched with that of the vacuum furnace 2, and a through groove is formed in the middle of the furnace cover 4; the first air pressure meter 7 is respectively connected with the electric control cabinet 10 and the PLC 11 through wires, and a detection head of the first air pressure meter 7 is positioned inside the vacuum furnace 2; the upper end of the recovery water tank 9 is connected with the air outlet of the vacuum pump 81 through a pipeline; the electric control cabinet 10 is connected with commercial power through a wire; the PLC 11 is connected with the electric control cabinet 10 through a wire.
In this embodiment, specifically, the feeding assembly 5 includes a feeding box 51, a second barometer 52, a feeding pipe 53, a sealing plate 54, a connecting pipe 55, a first electromagnetic valve 56, a discharging pipe 57 and a sealing plate valve 58, wherein the feeding box 51 is installed above one side of the vacuum furnace 2; the second air pressure gauge 52 is arranged above the material loading box 51; the feeding pipe 53 is arranged above one side of the feeding box 51, which is far away from the vacuum furnace 2; the sealing plate 54 is installed above the feeding pipe 53; the upper end of the blanking pipe 57 is arranged below the feeding box 51, and the lower end of the blanking pipe 57 is connected with the inside of the vacuum furnace 2; the sealing plate valve 58 is arranged on one side of the blanking pipe 57, which is far away from the vacuum furnace 2; the upper end of the connecting pipe 55 is communicated with the interior of the upper feed box 51, and the lower end of the connecting pipe 55 is connected with the vacuum component 8; the first solenoid valve 56 is mounted on the connection pipe 55; the feeding box 51 adopts a hollow structure; the second air pressure gauge 52 is respectively connected with the electric control cabinet 10 and the PLC 11 through wires, and a detection head of the second air pressure gauge 52 is positioned inside the upper feed box 51; the feeding pipe 53 is obliquely arranged, the upper end of the feeding pipe 53 is inclined to the side away from the upper material box 51, and the feeding pipe 53 is communicated with the interior of the upper material box 51; the size of the sealing plate 54 matches the size of the feed pipe 53; the lower end of the connecting pipe 55 is connected with the vacuum pipe 82, and the joint of the connecting pipe 55 and the vacuum pipe 82 is positioned below the second electromagnetic valve 83; the first electromagnetic valve 56 is respectively connected with the electric control cabinet 10 and the PLC 11 through wires, and the first electromagnetic valve 56 is used for controlling the opening and closing of the connecting pipe 55; the blanking pipe 57 is obliquely arranged, and the upper end of the blanking pipe 57 is inclined to one side away from the vacuum furnace 2; the sealing plate valve 58 is used for controlling the opening and closing of the blanking pipe 57, when the blanking pipe 57 is closed, the sealing plate valve 58 seals the blanking pipe 57, a sealing ring is arranged between the blanking pipe 57 and the sealing plate valve 58, when the blanking pipe 57 is fed, the sealing plate 54 is opened, the feeding is carried out in the feeding box 51 through the feeding pipe 53, then the sealing plate 54 is closed, the PLC 11 controls the vacuum pump 81 and the first electromagnetic valve 56 to be electrified and operated, the vacuum pump 81 is used for carrying out vacuum pumping treatment on the feeding box 51, the second air pressure gauge 52 is used for detecting the air pressure in the feeding box 51, when the set vacuum degree is reached, the PLC 11 controls the vacuum pump 81 and the first electromagnetic valve 56 to stop operating, the blanking pipe 57 is controlled to be opened through the sealing plate valve 58, the materials in the feeding box 51 are conveyed into the vacuum furnace 2, the feeding pipe 53 is sealed through the sealing plate 54, and the sealing plate valve 58 is used for sealing the blanking pipe 57 at the same time, the material loading box 51 buffers the material loading, compares and adopts inlet pipe 53 and the inside communicating mode of vacuum furnace 2 to carry out the material loading operation, causes the destruction to the vacuum environment in the vacuum furnace 2 when avoiding the material loading, is convenient for carry out the material loading operation, improves the machining efficiency of vacuum electroslag furnace.
In the present embodiment, specifically, the electrode assembly 6 includes a connection rod 61, a mounting ring 62, a seal ring 63, and a consumable electrode 64, the connection rod 61 is disposed at a middle position above the furnace cover 4, and a lower end of the connection rod 61 is located inside the vacuum furnace 2; the mounting ring 62 is arranged outside the connecting rod 61, and the mounting ring 62 is arranged above the furnace cover 4; a sealing ring 63 is arranged between the mounting ring 62 and the furnace cover 4; the consumable electrode 64 is mounted on the lower end of the connecting rod 61; the connecting rod 61 is cylindrical, the size of the connecting rod 61 is matched with that of the through groove of the furnace cover 4, and the connecting rod 61 is respectively connected with the electric control cabinet 10 and the PLC 11 through wires; the size of the mounting ring 62 is matched with that of the connecting rod 61, the mounting ring 62 and the connecting rod 61 are arranged in an integrated mode, and an insulating layer is arranged between the mounting ring 62 and the connecting rod 61; the dimensions of the sealing ring 63 match the dimensions of the mounting ring 62, and the rim of the sealing ring 63 is aligned with the rim of the mounting ring 62; consumable electrode 64 is located the inside of vacuum furnace 2, and connecting rod 61 links to each other with bell 4 through collar 62, is convenient for carry on electrode subassembly 6's installation and dismantlement, and collar 62 is spacing connecting rod 61 and consumable electrode 64 simultaneously, improves the stability of consumable electrode 64 installation, and sealing ring 63 seals collar 62 and the logical groove of bell 4, improves the sealing performance of vacuum electroslag furnace.
In this embodiment, specifically, the vacuum assembly 8 includes a vacuum pump 81, a vacuum tube 82 and a second solenoid valve 83, the vacuum pump 81 is installed at the middle position of the front side of the vacuum furnace 2, and an air inlet of the vacuum pump 81 is connected to the upper part of the inside of the vacuum furnace 2 through the vacuum tube 82; a second solenoid valve 83 is mounted on the vacuum tube 82; the vacuum pump 81 is respectively connected with the electric control cabinet 10 and the PLC 11 through leads; the second electromagnetic valve 83 is respectively connected with the electric control cabinet 10 and the PLC 11 through wires, and the second electromagnetic valve 83 is used for controlling the opening and closing of the vacuum tube 82, in use, the first air pressure meter 7 detects the air pressure in the vacuum furnace 2, when the detected air pressure reaches a set upper limit value, the PLC 11 controls the vacuum pump 81 and the second electromagnetic valve 83 to be electrified and operated, the vacuum pump 81 carries out vacuumizing treatment in the vacuum furnace 2, when the detected air pressure reaches a set lower limit value, the PLC 11 controls the vacuum pump 81 and the second electromagnetic valve 83 to stop operating, so that the air pressure in the vacuum furnace 2 is in a proper range, the normal operation of the vacuum electroslag furnace is ensured, the feeding box 51 also adopts the vacuum pump 81 to carry out vacuumizing operation, the utilization rate of equipment is improved, and the operation cost of the vacuum furnace is reduced.
Principle of operation
In the invention, when in use, the electric control cabinet 10 is connected with commercial power to supply power to the vacuum electroslag furnace, the PLC 11 is electrified to operate to control the vacuum electroslag furnace, the connecting rod 61 is connected with the furnace cover 4 through the mounting ring 62 to facilitate the installation and the disassembly of the electrode assembly 6, meanwhile, the mounting ring 62 limits the connecting rod 61 and the consumable electrode 64 to improve the installation stability of the consumable electrode 64, the sealing ring 63 seals the through grooves of the mounting ring 62 and the furnace cover 4 to improve the sealing performance of the vacuum electroslag furnace, the first barometer 7 detects the air pressure in the vacuum furnace 2, when the detected air pressure reaches a set upper limit value, the PLC 11 controls the vacuum pump 81 and the second electromagnetic valve 83 to be electrified to operate, the vacuum pump 81 carries out vacuum pumping treatment in the vacuum furnace 2, when the detected air pressure reaches a set lower limit value, the PLC 11 controls the vacuum pump 81 and the second electromagnetic valve 83 to stop operating, the air pressure in the vacuum furnace 2 is in a proper range, the normal operation of the vacuum electroslag furnace is ensured, the feeding box 51 also adopts the vacuum pump 81 to carry out vacuum pumping operation, the utilization rate of equipment is improved, the operation cost of the vacuum electroslag furnace is reduced, during feeding, the sealing plate 54 is opened, the feeding is carried out in the feeding box 51 through the feeding pipe 53, then the sealing plate 54 is closed, the PLC 11 controls the vacuum pump 81 and the first electromagnetic valve 56 to be electrified and operated, the vacuum pumping treatment is carried out in the feeding box 51 through the vacuum pump 81, the air pressure in the feeding box 51 is detected by the second barometer 52, when the set vacuum degree is reached, the PLC 11 controls the vacuum pump 81 and the first electromagnetic valve 56 to stop operating, the blanking pipe 57 is controlled to be opened through the sealing plate valve 58, the materials in the feeding box 51 are conveyed into the vacuum furnace 2, the feeding pipe 53 is sealed by the sealing plate 54, and the blanking pipe 57 is sealed by the sealing plate valve 58, the material loading box 51 buffers the material loading, compares and adopts inlet pipe 53 and the inside communicating mode of vacuum furnace 2 to carry out the material loading operation, causes the destruction to the vacuum environment in the vacuum furnace 2 when avoiding the material loading, is convenient for carry out the material loading operation, improves the machining efficiency of vacuum electroslag furnace.
The technical solutions of the present invention or similar technical solutions designed by those skilled in the art based on the teachings of the technical solutions of the present invention are all within the scope of the present invention to achieve the above technical effects.
Claims (10)
1. The utility model provides a make things convenient for vacuum electroslag furnace of material loading which characterized in that: the device comprises a base plate (1), a vacuum furnace (2), a crystallization water tank (3), a furnace cover (4), a feeding assembly (5), an electrode assembly (6), a first barometer (7), a vacuum assembly (8), a recovery water tank (9), an electric control cabinet (10) and a PLC (programmable logic controller) controller (11), wherein the vacuum furnace (2) is arranged above the base plate (1); the crystallization water tank (3) is arranged below the outer side of the vacuum furnace (2); the furnace cover (4) is arranged above the vacuum furnace (2); the feeding assembly (5) is arranged above one side of the vacuum furnace (2); the electrode assembly (6) is arranged in the middle position above the furnace cover (4), and the lower end of the electrode assembly (6) is positioned in the vacuum furnace (2); the first air pressure meter (7) is arranged on one side, deviating from the feeding assembly (5), above the furnace cover (4); the electric control cabinet (10) and the PLC (11) are installed on one side, close to the feeding assembly (5), of the vacuum furnace (2), and the electric control cabinet (10) and the PLC (11) are located between the feeding assembly (5) and the crystallization water tank (3); the vacuum assembly (8) is arranged on the front side of the vacuum furnace (2); the recovery water tank (9) is arranged on the front side of the crystallization water tank (3);
the feeding assembly (5) comprises a feeding box (51), a second barometer (52), a feeding pipe (53), a sealing plate (54), a connecting pipe (55), a first electromagnetic valve (56), a discharging pipe (57) and a sealing plate valve (58), and the feeding box (51) is arranged above one side of the vacuum furnace (2); the second air pressure gauge (52) is arranged above the material loading box (51); the feeding pipe (53) is arranged above one side of the feeding box (51) departing from the vacuum furnace (2); the sealing plate (54) is arranged above the feeding pipe (53); the upper end of the blanking pipe (57) is arranged below the feeding box (51), and the lower end of the blanking pipe (57) is connected with the inside of the vacuum furnace (2); the sealing plate valve (58) is arranged on one side of the blanking pipe (57) departing from the vacuum furnace (2); the upper end of the connecting pipe (55) is communicated with the interior of the upper feed box (51), and the lower end of the connecting pipe (55) is connected with the vacuum assembly (8); the first solenoid valve (56) is mounted on the connection pipe (55).
2. The vacuum electroslag furnace convenient for charging as recited in claim 1, wherein: the electrode assembly (6) comprises a connecting rod (61), a mounting ring (62), a sealing ring (63) and a consumable electrode (64), the connecting rod (61) is arranged in the middle position above the furnace cover (4), and the lower end of the connecting rod (61) is positioned in the vacuum furnace (2); the mounting ring (62) is arranged on the outer side of the connecting rod (61), and the mounting ring (62) is arranged above the furnace cover (4); the sealing ring (63) is arranged between the mounting ring (62) and the furnace cover (4); the consumable electrode (64) is arranged at the lower end of the connecting rod (61).
3. The vacuum electroslag furnace convenient for charging as recited in claim 1, wherein: the vacuum assembly (8) comprises a vacuum pump (81), a vacuum tube (82) and a second electromagnetic valve (83), the vacuum pump (81) is installed in the middle of the front side of the vacuum furnace (2), and an air inlet of the vacuum pump (81) is connected with the upper portion of the inside of the vacuum furnace (2) through the vacuum tube (82); the second electromagnetic valve (83) is arranged on the vacuum pipe (82).
4. The vacuum electroslag furnace convenient for charging as recited in claim 1, wherein: the bottom plate (1) is disc-shaped, and the size of the bottom plate (1) is matched with that of the vacuum furnace (2); the crystallization water tank (3) is in a ring shape, the size of the crystallization water tank (3) is matched with that of the vacuum furnace (2), a water inlet pipe with a valve is arranged below one side of the crystallization water tank (3) away from the upper material box (51), and a water outlet pipe with a valve is arranged above one side of the crystallization water tank (3) close to the upper material box (51); the size of the furnace cover (4) is matched with that of the vacuum furnace (2), and a through groove is formed in the middle of the furnace cover (4).
5. The vacuum electroslag furnace convenient for charging as recited in claim 1, wherein: the first air pressure meter (7) is respectively connected with the electric control cabinet (10) and the PLC (programmable logic controller) controller (11) through wires, and a detection head of the first air pressure meter (7) is positioned inside the vacuum furnace (2); the upper end of the recovery water tank (9) is connected with an air outlet of a vacuum pump (81) through a pipeline; the electric control cabinet (10) is connected with commercial power through a wire; the PLC (11) is connected with the electric control cabinet (10) through a wire.
6. The vacuum electroslag furnace convenient for charging as recited in claim 1, wherein: the feeding box (51) adopts a hollow structure; the second air pressure meter (52) is respectively connected with the electric control cabinet (10) and the PLC (11) through wires, and a detection head of the second air pressure meter (52) is positioned inside the feeding box (51); the feeding pipe (53) is obliquely arranged, the upper end of the feeding pipe (53) inclines to one side departing from the upper feeding box (51), and the feeding pipe (53) is communicated with the inside of the upper feeding box (51).
7. The vacuum electroslag furnace convenient for charging as recited in claim 1, wherein: the size of the sealing plate (54) is matched with that of the feeding pipe (53); the lower end of the connecting pipe (55) is connected with the vacuum pipe (82), and the connecting position of the connecting pipe (55) and the vacuum pipe (82) is positioned below the second electromagnetic valve (83); the first electromagnetic valve (56) is respectively connected with the electric control cabinet (10) and the PLC (11) through wires, and the first electromagnetic valve (56) is used for controlling the opening and closing of the connecting pipe (55).
8. The vacuum electroslag furnace convenient for charging as recited in claim 1, wherein: the blanking pipe (57) is obliquely arranged, and the upper end of the blanking pipe (57) is inclined to one side departing from the vacuum furnace (2); the sealing plate valve (58) is used for controlling the opening and closing of the blanking pipe (57), the sealing plate valve (58) seals the blanking pipe (57) when the blanking pipe (57) is closed, and a sealing ring is arranged between the blanking pipe (57) and the sealing plate valve (58).
9. The vacuum electroslag furnace convenient for charging as recited in claim 2, wherein: the connecting rod (61) is cylindrical, the size of the connecting rod (61) is matched with that of a through groove of the furnace cover (4), and the connecting rod (61) is connected with the electric control cabinet (10) and the PLC (11) through wires respectively; the size of the mounting ring (62) is matched with that of the connecting rod (61), the mounting ring (62) and the connecting rod (61) are arranged in an integrated mode, and an insulating layer is arranged between the mounting ring (62) and the connecting rod (61); the size of the sealing ring (63) is matched with that of the mounting ring (62), and the edge of the sealing ring (63) is aligned with that of the mounting ring (62); the consumable electrode (64) is located inside the vacuum furnace (2).
10. The vacuum electroslag furnace convenient for charging as recited in claim 3, wherein: the vacuum pump (81) is respectively connected with the electric control cabinet (10) and the PLC (11) through leads; the second electromagnetic valve (83) is respectively connected with the electric control cabinet (10) and the PLC (11) through wires, and the second electromagnetic valve (83) is used for controlling the opening and closing of the vacuum tube (82).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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Citations (7)
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| JPH07238327A (en) * | 1994-02-28 | 1995-09-12 | Daido Steel Co Ltd | Vacuum electroslag remelting furnace |
| CN1351181A (en) * | 2000-08-31 | 2002-05-29 | 通用电气公司 | Vacuum electric arc remelting apparatus and process |
| US20090010299A1 (en) * | 2006-01-04 | 2009-01-08 | Karl-Heinz Kummer | Apparatus for Adjusting an Electrode for a Metallurgical Furnace |
| CN101718497A (en) * | 2009-12-16 | 2010-06-02 | 北京有色金属研究总院 | Continuous feed mechanism for vacuum smelting furnace |
| CN206289286U (en) * | 2016-12-29 | 2017-06-30 | 马鞍山市中桥金属材料有限公司 | A kind of automatic feeding type vacuum single armed electroslag furnace |
| CN206375969U (en) * | 2017-01-17 | 2017-08-04 | 河钢股份有限公司 | A kind of electrode installing device of AC single phase monopole electroslag furnace |
| CN209816231U (en) * | 2018-12-29 | 2019-12-20 | 天津钢研海德科技有限公司 | Vacuum electroslag remelting furnace |
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2021
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Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07238327A (en) * | 1994-02-28 | 1995-09-12 | Daido Steel Co Ltd | Vacuum electroslag remelting furnace |
| CN1351181A (en) * | 2000-08-31 | 2002-05-29 | 通用电气公司 | Vacuum electric arc remelting apparatus and process |
| US20090010299A1 (en) * | 2006-01-04 | 2009-01-08 | Karl-Heinz Kummer | Apparatus for Adjusting an Electrode for a Metallurgical Furnace |
| CN101718497A (en) * | 2009-12-16 | 2010-06-02 | 北京有色金属研究总院 | Continuous feed mechanism for vacuum smelting furnace |
| CN206289286U (en) * | 2016-12-29 | 2017-06-30 | 马鞍山市中桥金属材料有限公司 | A kind of automatic feeding type vacuum single armed electroslag furnace |
| CN206375969U (en) * | 2017-01-17 | 2017-08-04 | 河钢股份有限公司 | A kind of electrode installing device of AC single phase monopole electroslag furnace |
| CN209816231U (en) * | 2018-12-29 | 2019-12-20 | 天津钢研海德科技有限公司 | Vacuum electroslag remelting furnace |
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Application publication date: 20211231 |