CN218329274U - Vacuumizing equipment of intermediate frequency furnace for high-temperature alloy smelting - Google Patents
Vacuumizing equipment of intermediate frequency furnace for high-temperature alloy smelting Download PDFInfo
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- CN218329274U CN218329274U CN202221996646.6U CN202221996646U CN218329274U CN 218329274 U CN218329274 U CN 218329274U CN 202221996646 U CN202221996646 U CN 202221996646U CN 218329274 U CN218329274 U CN 218329274U
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Abstract
The utility model discloses a high temperature alloy is smelted with evacuation equipment of intermediate frequency furnace, including intermediate frequency furnace main part, assembly jig, vacuum pump, fixed pipe fitting, activity pipe fitting, collar and bellows, the outside in the intermediate frequency furnace main part is fixed to the assembly jig, fixed pipe fitting is fixed with the input end of vacuum pump and is met. This high temperature alloy is smelted and is used evacuation equipment of intermediate frequency furnace realizes the evacuation operation through setting up the vacuum pump in the outside of intermediate frequency furnace main part, through the entity portion, a spring, cooperation between subassemblies such as locking lever and spacing groove is used, can be to the swift dismouting of filter screen and change, the filter screen has the filter action to the gas of the in-process of bleeding, can realize the swift assembly between activity pipe fitting and the collar through grafting mechanism, this high temperature alloy is smelted and is used evacuation equipment of intermediate frequency furnace easy operation, degree of automation is high, the life of evacuation equipment and vacuometer has effectively been improved, the efficiency of bleeding is improved, and convenient to use.
Description
Technical Field
The utility model relates to an intermediate frequency furnace technical field specifically is a high temperature alloy smelts and uses evacuation equipment of intermediate frequency furnace.
Background
The vacuum intermediate frequency furnace is a periodic operation type electric furnace and is widely used for sintering treatment of hard alloy, high-temperature alloy, photoelectric material, functional ceramic, transparent ceramic, powder metallurgy and the like under the conditions of high temperature, high vacuum and protective atmosphere. Meanwhile, the method is also suitable for forming and sintering powder of refractory alloys such as tungsten, molybdenum and alloys thereof by scientific research, military industry units and industrial units.
The traditional vacuum intermediate frequency furnace for smelting high-temperature alloy consists of a mold cavity, a medium vacuum gauge, a low vacuum gauge, a high vacuum valve, a roots pump, an oil diffusion pump, a backing vacuum pump, a low vacuum valve and the like, wherein the roots pump and the oil diffusion pump are main air pumps. The vacuum intermediate frequency furnace has the defects of complex structure, low air exhaust efficiency and high energy consumption, most of vacuum gauges of the existing vacuum intermediate frequency furnace are positioned in the furnace body, and the service life of the vacuum gauges is greatly shortened in a long-term high-temperature environment.
In view of this, a vacuum-pumping device of an intermediate frequency furnace for smelting high-temperature alloy is designed.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a high temperature alloy is smelted and is used evacuation equipment of intermediate frequency furnace to there is the shortcoming that the structure is complicated, the inefficiency of bleeding and the energy consumption is high in solving the current vacuum intermediate frequency furnace that proposes among the above-mentioned background art, and the vacuum gauge of current vacuum intermediate frequency furnace is located the furnace body mostly, under the long-term high temperature environment, the problem that the life of vacuum gauge shortens greatly.
In order to achieve the purpose, the utility model provides the following technical scheme, the vacuum-pumping equipment of the intermediate frequency furnace for the high-temperature alloy smelting comprises an intermediate frequency furnace main body, an assembly frame, a vacuum pump, a fixed pipe fitting, a movable pipe fitting, an installation ring and a corrugated pipe;
the assembly frame is fixed on the outer side of the intermediate frequency furnace main body;
the vacuum pump is fixed at the top of the assembly frame;
the fixed pipe fitting is fixedly connected with the input end of the vacuum pump;
one end of the corrugated pipe is fixedly connected with the movable pipe fitting, and the other end of the corrugated pipe is fixedly connected with the intermediate frequency furnace main body;
one side of the mounting ring is fixedly connected with the fixed pipe fitting, the other side of the mounting ring is connected with the movable pipe fitting, and the inner side of the mounting ring is connected with the filter screen.
Preferably, a slot is formed in one side, away from the fixed pipe fitting, of the mounting ring, the slot and one end, away from the corrugated pipe, of the movable pipe fitting are of matched annular structures, and a supporting frame is fixedly connected between the bottom of the mounting ring and the top of the assembling frame.
Preferably, the outer side of the mounting ring and the outer side of the movable pipe fitting are fixedly sleeved with auxiliary rings, and two groups of auxiliary rings are fixedly connected with sealing rubber pads on the side close to each other.
Preferably, the installation ring bottom is equipped with grafting mechanism, grafting mechanism includes motor, bearing frame, lead screw, spout, wherein:
the motor is fixed on the top of the assembly frame through the motor frame;
the bearing block is fixed at the top of the assembly frame;
one end of the screw rod is fixedly connected with a motor shaft of the motor, and the other end of the screw rod is fixed in a bearing inner ring of the bearing seat;
the sliding groove is arranged in the top of the assembling frame.
Preferably, the inserting mechanism further comprises a sliding block, the lower end of the sliding block is movably connected into the sliding groove, the width of the lower end of the sliding block is matched with the width of the sliding groove, the screw rod is connected to the middle of the sliding block in an inserting mode through a threaded structure, and the upper end of the sliding block is fixedly connected with the movable pipe fitting.
Preferably, filter screen diameter length and mounting ring internal diameter length phase-match, and all fix in the filter screen both sides and wear to be equipped with the entity portion, seted up the spring groove in the one side that two sets of entities kept away from mutually, the spring inslot is connected with the spring, spring fixedly connected with locking lever, and the mounting ring both sides internal face has seted up the spacing groove.
Preferably, the lock rod is connected in the spring groove and the limiting groove in a clearance fit mode, the surface of the lock rod is fixedly connected with the shifting block, two groups of shifting block grooves are formed in the surface image of the mounting ring, and the shifting block is movably connected in the shifting block grooves.
Compared with the prior art, the beneficial effects of the utility model are that: this high temperature alloy is smelted and is used evacuation equipment of intermediate frequency furnace realizes the evacuation operation through setting up the vacuum pump in the outside of intermediate frequency furnace main part, through the entity portion, a spring, cooperation between subassemblies such as locking lever and spacing groove is used, can be to the swift dismouting of filter screen and change, the filter screen has the filter action to the gas of the in-process of bleeding, can realize the swift assembly between activity pipe fitting and the collar through grafting mechanism, this high temperature alloy is smelted and is used evacuation equipment of intermediate frequency furnace easy operation, degree of automation is high, the life of evacuation equipment and vacuometer has effectively been improved, the efficiency of bleeding is improved, and convenient to use.
Drawings
FIG. 1 is a front view of a vacuum-pumping device of an intermediate frequency furnace for high-temperature alloy smelting according to the present invention;
FIG. 2 is a sectional view of a partial front structure of a vacuum-pumping device of an intermediate frequency furnace for smelting high-temperature alloy, when a filter screen is installed;
FIG. 3 is a sectional view of the partial front structure of the vacuum-pumping equipment of the intermediate frequency furnace for high temperature alloy smelting when the filter screen is disassembled
FIG. 4 is a sectional view of the front structure of the plugging mechanism of the vacuum-pumping equipment of the intermediate frequency furnace for smelting high-temperature alloy;
FIG. 5 is a partial side sectional view of the vacuum-pumping equipment of the intermediate frequency furnace for smelting high-temperature alloy of the present invention;
FIG. 6 is a partial side view of a vacuum-pumping apparatus of an intermediate frequency furnace for high temperature alloy smelting according to the present invention;
FIG. 7 is a cross-sectional view of a filter screen of the vacuum-pumping equipment of the intermediate frequency furnace for high temperature alloy smelting.
In the figure:
1. an intermediate frequency furnace main body; 2. an assembly frame; 3. a vacuum pump; 4. fixing the pipe fitting; 5. a movable pipe fitting; 6. a mounting ring; 7. a bellows; 8. a filter screen; 9. a slot; 10. a support frame; 11. an auxiliary ring; 12. Sealing the rubber gasket; 13. a motor; 14. a bearing seat; 15. a screw rod; 16. a slider; 17. a chute; 18. A solid portion; 19. a spring slot; 20. a spring; 21. a lock lever; 22. a limiting groove; 23. shifting blocks; 24. A block stirring groove, 25 and a vacuum gauge.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "connected", and the like are to be construed broadly, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood as a specific case by those skilled in the art.
Referring to fig. 1-7, the present invention provides a technical solution: a vacuum pumping device of an intermediate frequency furnace for high-temperature alloy smelting comprises an intermediate frequency furnace main body 1, an assembling frame 2, a vacuum pump 3, a fixed pipe fitting 4, a movable pipe fitting 5, a mounting ring 6 and a corrugated pipe 7.
The assembling bracket 2 is fixed on the outer side of the intermediate frequency furnace main body 1.
The vacuum pump 3 is fixed on top of the mounting bracket 2.
The fixed pipe fitting 4 is fixedly connected with the input end of the vacuum pump 3, and a vacuum gauge 25 is arranged on the fixed pipe fitting 4. The gauge display of the vacuum gauge 25 is arranged on the outer side of the fixed pipe fitting 4, so that a worker can conveniently obtain the vacuum condition during the vacuum pumping operation, and the model of the vacuum gauge 25 can be YZ-100.
One end of the corrugated pipe 7 is fixedly connected with the movable pipe fitting 5, and the other end of the corrugated pipe 7 is fixedly connected with the intermediate frequency furnace main body 1. Specifically, the bellows 7 can be fixedly inserted into the furnace cover portion of the intermediate frequency furnace main body 1, and after the furnace cover is closed, the bellows 7 is connected to the inner side of the intermediate frequency furnace main body 1, and the connection mode of the bellows 7 is the prior art and is not described herein.
One side of the mounting ring 6 is fixedly connected with the fixed pipe fitting 4, the other side of the mounting ring 6 is connected with the movable pipe fitting 5, and the inner side of the mounting ring 6 is connected with the filter screen 8. Specifically, the filter screen 8 has a filtering effect on the gas passing through the inner side of the mounting ring 6, so that impurities are effectively prevented from being sucked into the vacuum pump 3
The mounting ring 6 is far away from and has seted up slot 9 in fixed pipe fitting 4 one side, and slot 9 and movable pipe fitting 5 are kept away from 7 one ends of bellows and are assorted annular structure, and fixedly connected with support frame 10 between 6 bottoms of mounting ring and the 2 tops of assembly jig. Specifically, the support frame 10 has a supporting effect on the mounting ring 6, the stability of the mounting ring 6 is effectively improved, and the fixed pipe fitting 5 can be inserted into the connecting slot 9 through the transverse moving, so that a sealing area is formed on the inner side of the fixed pipe fitting 4, the inner side of the mounting ring 6 and the inner side of the movable pipe fitting 5, and the sealing performance during the vacuumizing operation is improved.
The outer side of the mounting ring 6 and the outer side of the movable pipe fitting 5 are fixedly sleeved with auxiliary rings 11, and two sets of auxiliary rings 11 are close to one side of each other and fixedly connected with sealing rubber pads 12. Specifically, 11 external diameter length phase-matchs of two sets of supplementary rings, and the internal diameter length of two sets of supplementary rings 11 differs, and sealed cushion 12 is the loop configuration, and two sets of external diameter length phase-matchs of sealed cushion 12 differ, and the internal diameter length of two sets of sealed cushions 12 differs, and at the in-process that movable pipe fitting 5 removed towards fixed pipe fitting 4 one side, two sets of sealed cushions 12 meet mutually, have further improved the leakproofness when the evacuation operation.
6 bottoms of collar are equipped with grafting mechanism, and grafting mechanism includes motor 13, bearing frame 14, lead screw 15, spout 17, wherein:
the motor 13 is fixed on the top of the assembly frame 2 through a motor frame;
the bearing seat 14 is fixed on the top of the assembly frame 2;
one end of the screw rod 15 is fixedly connected with a motor shaft of the motor 13, and the other end of the screw rod 15 is fixed in a bearing inner ring of the bearing seat 14;
the slide groove 17 opens in the top of the mounting bracket 2.
Specifically, the screw rod 15 is driven by the motor 13 to rotate continuously, and the sliding groove 17 is arranged along the length extending direction of the assembling frame 2.
The inserting mechanism further comprises a sliding block 16, the lower end of the sliding block 16 is movably connected into the sliding groove 17, the width of the lower end of the sliding block 16 is matched with the width of the sliding groove 17, the screw rod 15 is connected to the middle of the sliding block 16 in an inserting mode through a threaded structure, and the upper end of the sliding block 16 is fixedly connected with the movable pipe fitting 5. Specifically, the lower extreme of slider 16 is the cuboid structure, and spout 17 has the positioning action to slider 16, link up in the middle part of slider 16 and set up the internal thread hole that supplies lead screw 15 threaded connection to when lead screw 15 rotates, can drive slider 16 and the synchronous sideslip of activity pipe fitting 5.
The diameter length of the filter screen 8 is matched with the inner diameter length of the mounting ring 6, the solid parts 18 are fixedly arranged in the two sides of the filter screen 8 in a penetrating mode, the spring grooves 19 are formed in one sides, far away from the two solid parts 18, the springs 20 are connected in the spring grooves 19, the springs 20 are fixedly connected with the lock rods 21, and the inner wall surfaces of the two sides of the mounting ring 6 are provided with the limiting grooves 22. Specifically, the lock rod 21 and the limiting groove 22 are both cylindrical structures.
The lock rod 21 is connected in the spring groove 19 and the limiting groove 22 in a clearance fit mode, the surface of the lock rod 21 is fixedly connected with the shifting block 23, the surface image of the mounting ring 6 is provided with two groups of shifting block grooves 24, and the shifting block 23 is movably connected in the shifting block grooves 24. Specifically, spring 20 has the elastic action to locking lever 21 for locking lever 21 is stable to be connected in spacing groove 22, thereby can realize the fixed connection between filter screen 8 and the collar 6, shifting block groove 24 and the interior switch-on of spring groove 19, shifting block 23 is kept away from locking lever 21 one end and is extended to the outside of entity portion 18, be convenient for control locking lever 21 through shifting block 23, thereby can control locking lever 21 and break away from spacing groove 22 in, and then can dismantle or change filter screen 8, be convenient for clear up and maintain.
The working principle is as follows: when using this high temperature alloy to smelt the evacuation equipment of using intermediate frequency furnace, earlier be connected to filter screen 8 inboard to collar 6, make two sets of locking levers 21 connect respectively in two sets of spacing grooves 22, thereby with filter screen 8 fixed connection in collar 6 inboardly, drive lead screw 15 through motor 13 and continuously rotate after that, can drive slider 16 and the synchronous sideslip of activity pipe fitting 5, make activity pipe fitting 5 insert in slot 9, and make two sets of sealed cushions 12 firm the meeting, thereby pass through vacuum pump 3, fixed pipe fitting 4, collar 6, activity pipe fitting 5, cooperation between bellows 7 is used, to evacuation processing in intermediate frequency furnace main part 1, above be this high temperature alloy smelt the evacuation equipment course of using intermediate frequency furnace.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (7)
1. The utility model provides a high temperature alloy is smelted and is used evacuation equipment of intermediate frequency furnace which characterized in that: the device comprises an intermediate frequency furnace main body (1), an assembly frame (2), a vacuum pump (3), a fixed pipe fitting (4), a movable pipe fitting (5), a mounting ring (6) and a corrugated pipe (7);
the assembling frame (2) is fixed on the outer side of the intermediate frequency furnace main body (1);
the vacuum pump (3) is fixed at the top of the assembling frame (2);
the fixed pipe fitting (4) is fixedly connected with the input end of the vacuum pump (3), and a vacuum gauge (25) is installed on the fixed pipe fitting (4);
one end of the corrugated pipe (7) is fixedly connected with the movable pipe fitting (5), and the other end of the corrugated pipe (7) is fixedly connected with the intermediate frequency furnace main body (1);
one side of the mounting ring (6) is fixedly connected with the fixed pipe fitting (4), the other side of the mounting ring (6) is connected with the movable pipe fitting (5), and the inner side of the mounting ring (6) is connected with the filter screen (8).
2. The vacuum-pumping equipment of the intermediate frequency furnace for the smelting of the high-temperature alloy, according to claim 1, is characterized in that: the mounting ring (6) is far away from one side of the fixed pipe fitting (4) and is provided with a slot (9), one end of the corrugated pipe (7) far away from the slot (9) and the movable pipe fitting (5) is of a matched annular structure, and a support frame (10) is fixedly connected between the bottom of the mounting ring (6) and the top of the assembly frame (2).
3. The vacuum-pumping equipment of the intermediate frequency furnace for the high-temperature alloy smelting according to claim 1, characterized in that: the outside of collar (6) and the outside of activity pipe fitting (5) are all fixed the cover and are equipped with supplementary ring (11), and two sets of supplementary rings (11) are close to the equal fixedly connected with in one side sealed cushion (12) mutually.
4. The vacuum-pumping equipment of the intermediate frequency furnace for the high-temperature alloy smelting according to claim 1, characterized in that: the utility model discloses a motor, including collar (6), mounting ring (6) bottom is equipped with grafting mechanism, grafting mechanism includes motor (13), bearing frame (14), lead screw (15), spout (17), wherein:
the motor (13) is fixed on the top of the assembly frame (2) through a motor frame;
the bearing seat (14) is fixed at the top of the assembly frame (2);
one end of the screw rod (15) is fixedly connected with a motor shaft of the motor (13), and the other end of the screw rod (15) is fixed in a bearing inner ring of the bearing seat (14);
the sliding groove (17) is arranged in the top of the assembly frame (2).
5. The vacuum-pumping equipment of the intermediate frequency furnace for the smelting of the high-temperature alloy, according to claim 4, is characterized in that: the inserting mechanism further comprises a sliding block (16), the lower end of the sliding block (16) is movably connected into the sliding groove (17), the width of the lower end of the sliding block (16) is matched with the width of the sliding groove (17), the screw rod (15) is connected to the middle of the sliding block (16) in a penetrating mode through a threaded structure, and the upper end of the sliding block (16) is fixedly connected with the movable pipe fitting (5).
6. The vacuum-pumping equipment of the intermediate frequency furnace for the smelting of the high-temperature alloy, according to claim 1, is characterized in that: filter screen (8) diameter length and mounting ring (6) internal diameter length phase-match, and all fix in filter screen (8) both sides and wear to be equipped with entity portion (18), seted up spring groove (19) in one side that two sets of entity portions (18) kept away from mutually, spring groove (19) in-connection has spring (20), spring (20) fixedly connected with locking lever (21), and mounting ring (6) both sides internal face has seted up spacing groove (22).
7. The vacuum-pumping equipment of the intermediate frequency furnace for the smelting of the high-temperature alloy, according to claim 6, is characterized in that: the lock rod (21) is connected in the spring groove (19) and the limiting groove (22) in a clearance fit mode, the surface of the lock rod (21) is fixedly connected with a shifting block (23), two groups of shifting block grooves (24) are formed in the surface of the mounting ring (6) in an image mode, and the shifting block (23) is movably connected in the shifting block grooves (24).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221996646.6U CN218329274U (en) | 2022-08-01 | 2022-08-01 | Vacuumizing equipment of intermediate frequency furnace for high-temperature alloy smelting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221996646.6U CN218329274U (en) | 2022-08-01 | 2022-08-01 | Vacuumizing equipment of intermediate frequency furnace for high-temperature alloy smelting |
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| Publication Number | Publication Date |
|---|---|
| CN218329274U true CN218329274U (en) | 2023-01-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221996646.6U Active CN218329274U (en) | 2022-08-01 | 2022-08-01 | Vacuumizing equipment of intermediate frequency furnace for high-temperature alloy smelting |
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| Country | Link |
|---|---|
| CN (1) | CN218329274U (en) |
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- 2022-08-01 CN CN202221996646.6U patent/CN218329274U/en active Active
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