CN212179563U - Vacuum induction smelting furnace for producing stainless steel welding rods - Google Patents
Vacuum induction smelting furnace for producing stainless steel welding rods Download PDFInfo
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- CN212179563U CN212179563U CN202020981515.5U CN202020981515U CN212179563U CN 212179563 U CN212179563 U CN 212179563U CN 202020981515 U CN202020981515 U CN 202020981515U CN 212179563 U CN212179563 U CN 212179563U
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Abstract
The utility model discloses a stainless steel is vacuum induction smelting furnace for welding rod production, its technical scheme main points are, the induction smelting furnace comprises a furnace body, the furnace body side is equipped with the vacuum pipe, and vacuum pipe one end inlays in the furnace body outside, and vacuum pipe and furnace body fixed connection, the vacuum pipe other end is equipped with vacuum hose, and vacuum hose one end and vacuum pipe fixed connection, and vacuum pipe fixed surface has the pressure detection table, the vacuum hose other end is equipped with the vacuum pump, and vacuum pump and vacuum hose other end swing joint. When materials are taken, the smelting furnace door body is opened, the sliding rail drives the door body to move, labor is saved, the transparent window is installed on the smelting furnace door body, when the smelting furnace door body works inside, workers can observe the working condition inside through the transparent window, the smelting furnace door body and the sealing structure of the furnace body are fixed through the hinge shaft, and the outer frame is arranged on the periphery of the smelting furnace door body, so that the smelting furnace door body and the furnace body are sealed and fixed.
Description
Technical Field
The utility model relates to a vacuum induction smelting furnace technical field, in particular to vacuum induction smelting furnace is used in stainless steel welding rod production.
Background
Welding is a common process in industrial production, welding wires or welding rods are generally used during welding, a stainless steel welding rod is one of the welding rods, and the stainless steel welding rod is mainly used for stainless steel structures, composite steel, dissimilar steel and other members of the same type manufactured by equipment such as synthetic fibers, petrochemical engineering and the like, and can also be used for surfacing of transition layers of inner walls of pressure vessels of nuclear reactors and welding of members in towers.
The production of stainless steel welding rods needs a vacuum induction smelting furnace, which is mainly used for smelting metal materials (such as stainless steel, nickel-based alloy, copper, alloy steel, nickel-cobalt alloy, rare earth neodymium-iron-boron and the like) in vacuum or protective atmosphere conditions in colleges and universities, scientific research units and production enterprises, and can also be used for carrying out vacuum refining treatment and precision casting on alloy steel.
The traditional vacuum induction smelting furnace consists of a furnace cover, a furnace body, a furnace bottom, a crucible swing mechanism, a vacuum system, a medium-frequency power supply control system and the like. The furnace cover, the furnace body and the furnace bottom all adopt double-layer water cooling structures, and the temperature of the furnace shell is kept not more than 60 ℃. The furnace cover is opened manually, an observation hole and a baffle are arranged on the furnace cover, and an alloy feeder is specially arranged on the furnace cover for adding alloy elements in the melting process. An induction coil is arranged in the furnace body, the melt in the crucible can be easily poured into the ingot mould by manually rotating the handle outside the furnace, and the ingot mould can be designed into a water cooling mode. The upper part of the crucible is provided with a temperature measuring device. The vacuum system adopts two-stage pumps, namely a K-300 oil diffusion pump and a 2X-70 mechanical pump, and an electromagnetic air release valve is arranged on the mechanical pump to prevent oil return after power failure. The vacuum unit is provided with an air release valve and an inflation valve. The intermediate frequency power supply can select KGPS silicon controlled rectifier or IGBT integrated power supply, full digital circuit, etc., and the electric system is provided with overcurrent and overvoltage feedback and protection circuit. The furnace cover of the vacuum induction melting furnace needs to be opened manually, so that the vacuum induction melting furnace is labor-consuming; and the vacuum state in the smelting furnace is difficult to judge, so that the operation process is complex.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects of the prior art, the utility model aims to provide a vacuum induction smelting furnace is used in stainless steel welding rod production places the material in the furnace body through feed arrangement, closes the feeding closing cap, opens the induction coil. When materials are taken, a smelting furnace door body is opened, the door body is driven to move through a sliding rail, labor is saved, a transparent window is installed on the smelting furnace door body, when the smelting furnace door body works inside a furnace body, workers can observe the working condition inside the smelting furnace door body through the transparent window, the smelting furnace door body and the sealing structure of the furnace body are also fixed through a hinge shaft, an outer frame is arranged on the periphery of the smelting furnace door body, the smelting furnace door body and the furnace body are sealed and fixed, before smelting, a vacuum hose is driven to pump out air in the furnace body through a vacuum pump, the state of a vacuum pipeline is calibrated and measured through a pressure detection meter, and if the air of the vacuum pipeline reaches the vacuum.
The above technical purpose of the present invention can be achieved by the following technical solutions:
the furnace body side is equipped with the vacuum pipe, and vacuum pipe one end inlays in the furnace body outside, and vacuum pipe and furnace body fixed connection, the vacuum pipe other end is equipped with vacuum hose, and vacuum hose one end and vacuum pipe fixed connection, and vacuum pipe fixed surface has the pressure detection table, the vacuum hose other end is equipped with the vacuum pump, and vacuum pump and vacuum hose other end swing joint.
When materials are taken, the smelting furnace door body is opened, the sliding rail drives the door body to move, labor is saved, the transparent window is installed on the smelting furnace door body, when the smelting furnace door body works inside, workers can observe the working condition inside through the transparent window, the smelting furnace door body and the sealing structure of the furnace body are fixed through the hinge shaft, and the outer frame is arranged on the periphery of the smelting furnace door body, so that the smelting furnace door body and the furnace body are sealed and fixed.
Before smelting, the vacuum hose is driven by a vacuum pump to pump out air in the furnace body, the state of the vacuum pipeline is checked by a pressure detection meter, and if the air in the vacuum pipeline reaches a vacuum state, the air in the furnace body reaches the vacuum state.
Further, the furnace body side is equipped with the vacuum pipeline, and vacuum pipeline one end inlays in the furnace body outside, and vacuum pipeline and furnace body fixed connection, the vacuum pipeline other end is equipped with vacuum hose, and vacuum hose one end and vacuum pipeline fixed connection, and vacuum pipeline fixed surface has the pressure detection table, the vacuum hose other end is equipped with the vacuum pump, and vacuum pump and vacuum hose other end swing joint.
Further, the furnace body top is equipped with the bell, and bell and furnace body pass through the hinge and articulate, two handles have been inlayed on the bell surface, and two handles are symmetrical structure, the bell surface is equipped with feed arrangement, and feed arrangement one end runs through the bell, inlays in furnace body top surface, and feed arrangement and bell swing joint, the inside induction coil that is equipped with of furnace body, and the induction coil is fixed at the furnace body inner wall.
Furthermore, the surface of the furnace body is provided with a smelting furnace door body which is movably connected with the furnace body, and the surface of the smelting furnace door body is embedded with a transparent window which is fixed inside the smelting furnace door body.
Furthermore, the surface of the smelting furnace door body is provided with a support frame and an angle plate, the smelting furnace door body is fixedly connected with one end of the support frame through the angle plate, the other end of the support frame is provided with a slide rail, and the slide rail is movably connected with the support frame.
Furthermore, the support frame comprises a support base, a tripod and an angle plate, the two ends of the tripod are fixedly connected with the support base and the smelting furnace door body, and the sliding rail and the smelting furnace door body are fixedly connected through the angle plate
Further, the bottom of the sliding rail is provided with a bottom surface, the sliding rail is fixed on the surface of the bottom surface, the bottom of the furnace body is provided with three fixed feet, and two ends of each fixed foot are fixedly connected with the bottom of the furnace body and the surface of the bottom surface respectively.
Further, feed arrangement includes feeding closing cap and inlet pipe, inlet pipe one side fixed surface has fixed thread board, the inside bolt that is equipped with of fixed thread board, and the bolt runs through in fixed thread board, the bolt cover has the handle, and handle and bolt swing joint.
Further, to sum up, the utility model discloses following beneficial effect has:
1. when materials are taken, the smelting furnace door body is opened, the sliding rail drives the door body to move, labor is saved, the transparent window is installed on the smelting furnace door body, when the smelting furnace door body works inside, workers can observe the working condition inside through the transparent window, the smelting furnace door body and the sealing structure of the furnace body are fixed through the hinge shaft, and the outer frame is arranged on the periphery of the smelting furnace door body, so that the smelting furnace door body and the furnace body are sealed and fixed.
2. Before smelting, the vacuum hose is driven by a vacuum pump to pump out air in the furnace body, the state of the vacuum pipeline is checked by a pressure detection meter, and if the air in the vacuum pipeline reaches a vacuum state, the air in the furnace body reaches the vacuum state.
Drawings
FIG. 1 is an isometric view of the present embodiment;
FIG. 2 is a side view of the present embodiment;
FIG. 3 is a view of a feeding device in this embodiment;
FIG. 4 is a sectional view of the furnace body of the recovery apparatus in this embodiment.
In the figure, 1, a furnace body; 2. a transparent window; 3. a gusset; 4. a smelting furnace door body; 5. a support frame; 6. a slide rail; 7. fixing the ground feet; 8. a bottom surface; 9. a vacuum pump; 10. a vacuum hose; 11. a vacuum line; 12. a pressure detection meter; 13. a handle; 14. a furnace cover; 15. a feeding device; 1501. feeding and sealing the cover; 1502. a bolt; 1503. a handle; 1504. fixing the thread plate; 1505. a feed pipe; 16. an induction coil.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
In which like parts are designated by like reference numerals. It should be noted that the terms "front," "back," "left," "right," "upper" and "lower" used in the following description refer to directions in the drawings, and the terms "bottom" and "top," "inner" and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component.
Referring to fig. 1, for the utility model discloses stainless steel welding rod production is with vacuum induction melting furnace in the preferred embodiment, including furnace body 1, furnace body 1 side is equipped with vacuum pipe 11, and vacuum pipe 11 one end inlays in the furnace body 1 outside, and vacuum pipe 11 and furnace body 1 fixed connection, and the vacuum pipe 11 other end is equipped with vacuum hose 10, and vacuum hose 10 one end and vacuum pipe 11 fixed connection, and vacuum pipe 11 fixed surface has pressure to detect table 12, and the vacuum hose 10 other end is equipped with vacuum pump 9, and vacuum pump 9 and vacuum hose 10 other end swing joint.
Before smelting, the vacuum hose 10 is driven by the vacuum pump 9 to pump out air in the furnace body 1, the state of the vacuum pipeline 11 is checked by the pressure detection meter 12, and if the gas in the vacuum pipeline 11 reaches the vacuum state, the fact that the air in the furnace body 1 reaches the vacuum state is indicated.
Referring to fig. 1, the top of the furnace body 1 is provided with a furnace cover 14, the furnace cover 14 is hinged to the furnace body 1 through a hinge shaft, two handles 13 are embedded on the surface of the furnace cover 14, the two handles 13 are of a symmetrical structure, a feeding device 15 is arranged on the surface of the furnace cover 14, one end of the feeding device 15 penetrates through the furnace cover 14 and is embedded on the top surface of the furnace body 1, the feeding device 15 is movably connected with the furnace cover 14, an induction coil 16 is arranged inside the furnace body 1, and the induction coil 16 is fixed on the inner wall of.
Referring to fig. 1, the surface of a furnace body 1 is provided with a smelting furnace door body 4, the smelting furnace door body 4 is movably connected with the furnace body 1, a transparent window 2 is embedded in the surface of the smelting furnace door body 4, the transparent window 2 is fixed inside the smelting furnace door body 4, the surface of the smelting furnace door body 4 is provided with a support frame 5 and an angle plate 3, one end of the smelting furnace door body 4 and one end of the support frame 5 are fixedly connected through the angle plate 3, the other end of the support frame 5 is provided with a slide rail.
When materials are taken, the smelting furnace door body 4 is opened, the sliding rail 6 drives the door body to move, labor is saved, the transparent window 2 is installed on the smelting furnace door body 4, when the smelting furnace door body 1 works inside, workers can observe the working condition inside through the transparent window 2, the smelting furnace door body 4 and the sealing structure of the furnace body 1 are fixed through the hinge shaft, the outer frame is arranged on the periphery of the smelting furnace door body 4, and sealing and fixing of the smelting furnace door body 4 and the furnace body 1 are facilitated.
Referring to fig. 1, the supporting frame 5 includes a supporting base, a tripod and an angle plate 3, two ends of the tripod are fixedly connected with the supporting base and the furnace door body 4, and the sliding rail 6 and the furnace door body 4 are fixedly connected through the angle plate 3.
Referring to fig. 1, the bottom of the slide rail 6 is provided with a bottom surface 8, the slide rail 6 is fixed on the surface of the bottom surface 8, the bottom of the furnace body 1 is provided with three fixed feet 7, and two ends of each fixed foot 7 are respectively and fixedly connected with the bottom of the furnace body 1 and the surface of the bottom surface 8.
Referring to fig. 3, the feeding device 15 includes a feeding cover 1501 and a feeding pipe 1505, a fixed thread plate 1504 is fixed to one side surface of the feeding pipe 1505, a bolt 1502 is arranged inside the fixed thread plate 1504, the bolt 1502 penetrates through the fixed thread plate 1504, the bolt 1502 is sleeved with a handle 1503, and the handle 1503 is movably connected with the bolt 1502.
The specific implementation process comprises the following steps: before smelting, the vacuum hose 10 is driven by the vacuum pump 9 to pump out air in the furnace body 1, the state of the vacuum pipeline 11 is checked by the pressure detection meter 12, if the air in the vacuum pipeline 11 reaches the vacuum state, the air in the furnace body 1 reaches the vacuum state, the material is placed in the furnace body 1 through the feeding device 15, the feeding cover 1501 is closed, the induction coil 16 is opened, and smelting is started. When materials are taken, the smelting furnace door body 4 is opened, the sliding rail 6 drives the door body to move, labor is saved, the transparent window 2 is installed on the smelting furnace door body 4, when the smelting furnace door body 1 works inside, workers can observe the working condition inside through the transparent window 2, the smelting furnace door body 4 and the sealing structure of the furnace body 1 are fixed through the hinge shaft, the outer frame is arranged on the periphery of the smelting furnace door body 4, and sealing and fixing of the smelting furnace door body 4 and the furnace body 1 are facilitated.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (7)
1. Vacuum induction smelting furnace is used in production of stainless steel welding rod, including furnace body (1), its characterized in that: furnace body (1) side is equipped with vacuum pipe (11), and vacuum pipe (11) one end inlays in furnace body (1) outside, and vacuum pipe (11) and furnace body (1) fixed connection, vacuum pipe (11) other end is equipped with vacuum hose (10), and vacuum hose (10) one end and vacuum pipe (11) fixed connection, and vacuum pipe (11) fixed surface has pressure detection table (12), vacuum hose (10) other end is equipped with vacuum pump (9), and vacuum pump (9) and vacuum hose (10) other end swing joint.
2. The vacuum induction melting furnace for producing stainless steel electrode according to claim 1, characterized in that: furnace body (1) top is equipped with bell (14), and bell (14) and furnace body (1) are articulated through the hinge, bell (14) surface has inlayed two handle (13), and two handle (13) are symmetrical structure, bell (14) surface is equipped with feed arrangement (15), and feed arrangement (15) one end runs through bell (14), inlays in furnace body (1) top surface, and feed arrangement (15) and bell (14) swing joint, inside inductor (16) that is equipped with of furnace body (1), and inductor (16) fix at furnace body (1) inner wall.
3. The vacuum induction melting furnace for producing stainless steel electrode according to claim 1, characterized in that: the surface of the furnace body (1) is provided with a smelting furnace door body (4), the smelting furnace door body (4) is movably connected with the furnace body (1), a transparent window (2) is embedded in the surface of the smelting furnace door body (4), and the transparent window (2) is fixed inside the smelting furnace door body (4).
4. The vacuum induction melting furnace for producing stainless steel electrode according to claim 3, characterized in that: smelting furnace door body (4) surface is equipped with support frame (5) and scute (3), and smelting furnace door body (4) and support frame (5) one end pass through scute (3) fixed connection, support frame (5) other end is equipped with slide rail (6), and slide rail (6) and support frame (5) swing joint.
5. The vacuum induction melting furnace for producing stainless steel electrode according to claim 4, characterized in that: the supporting frame (5) comprises a supporting base, a tripod and an angle plate (3), the two ends of the tripod are fixedly connected with the supporting base and the smelting furnace door body (4), and the sliding rail (6) and the smelting furnace door body (4) are fixedly connected through the angle plate (3).
6. The vacuum induction melting furnace for producing stainless steel electrode according to claim 4, characterized in that: the furnace body is characterized in that the bottom of the sliding rail (6) is provided with a bottom surface (8), the sliding rail (6) is fixed on the surface of the bottom surface (8), the bottom of the furnace body (1) is provided with three fixed feet (7), and two ends of each fixed foot (7) are fixedly connected with the bottom of the furnace body (1) and the surface of the bottom surface (8) respectively.
7. The vacuum induction melting furnace for producing stainless steel electrode according to claim 2, characterized in that: the feeding device (15) comprises a feeding cover (1501) and a feeding pipe (1505), a fixed thread plate (1504) is fixed to one side surface of the feeding pipe (1505), a bolt (1502) is arranged inside the fixed thread plate (1504), the bolt (1502) penetrates through the fixed thread plate (1504), a handle (1503) is sleeved on the bolt (1502), and the handle (1503) is movably connected with the bolt (1502).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020981515.5U CN212179563U (en) | 2020-06-02 | 2020-06-02 | Vacuum induction smelting furnace for producing stainless steel welding rods |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020981515.5U CN212179563U (en) | 2020-06-02 | 2020-06-02 | Vacuum induction smelting furnace for producing stainless steel welding rods |
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| CN212179563U true CN212179563U (en) | 2020-12-18 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112964060A (en) * | 2021-04-01 | 2021-06-15 | 山东电航电力设备科技有限公司 | Low-energy-consumption vacuum induction master alloy smelting furnace |
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2020
- 2020-06-02 CN CN202020981515.5U patent/CN212179563U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112964060A (en) * | 2021-04-01 | 2021-06-15 | 山东电航电力设备科技有限公司 | Low-energy-consumption vacuum induction master alloy smelting furnace |
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