CN212870725U - Vacuum induction furnace convenient for feeding and taking materials - Google Patents
Vacuum induction furnace convenient for feeding and taking materials Download PDFInfo
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- CN212870725U CN212870725U CN202021813794.0U CN202021813794U CN212870725U CN 212870725 U CN212870725 U CN 212870725U CN 202021813794 U CN202021813794 U CN 202021813794U CN 212870725 U CN212870725 U CN 212870725U
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Abstract
The application relates to a vacuum induction furnace convenient for feeding and taking materials, which belongs to the technical field of metal smelting equipment and comprises a furnace body, a crucible and a supporting seat fixed on the ground, wherein the side wall of the furnace body is fixedly connected to the top end of the supporting seat, the bottom end of the furnace body is provided with a furnace bottom plate, the crucible is placed on the upper surface of the furnace bottom plate, the lower surface of the furnace bottom plate is fixedly connected with a supporting block, and a driving piece for driving the supporting block to move up and down is; the furnace body top is provided with the loading hopper, and fixedly connected with is provided with the valve toward the conveying pipeline of crucible internal feeding below the loading hopper on the conveying pipeline, fixedly connected with first connecting pipe on the furnace body lateral wall, and the one end fixedly connected with vacuum pump of furnace body is kept away from to first connecting pipe. This application has the effect of the material loading of making things convenient for vacuum induction furnace and getting.
Description
Technical Field
The application relates to the technical field of metal smelting equipment, in particular to a vacuum induction furnace convenient for material taking.
Background
The vacuum induction melting generates eddy current in the electromagnetic induction process, so that the metal is melted. The process can be used to refine high purity metals and alloys. Since smelting under vacuum easily removes nitrogen, hydrogen, oxygen and carbon dissolved in steel and alloy to a level far lower than that of smelting under normal pressure, and impurity elements (copper, zinc, lead, antimony, bismuth, tin, arsenic and the like) with higher vapor pressure than that of the base metal at the smelting temperature can be removed by volatilization, the components of active elements such as aluminum, titanium, boron and zirconium and the like required to be added to the alloy can be easily controlled. Therefore, the metal material smelted by vacuum induction can obviously improve various performances such as toughness, fatigue strength, corrosion resistance, high-temperature creep property, magnetic permeability of the magnetic alloy and the like. The vacuum induction furnace is a furnace body for realizing vacuum induction smelting.
Chinese utility model patent with publication number CN209820263U discloses a vacuum induction furnace for metal melting, vacuum induction furnace body, graphite crucible, hold case etc. during the use, pack metallic material into the inside incasement that holds of graphite crucible, then hang into from the top of vacuum induction furnace body and hold the case, when getting the material, also need will hold the case and hang out from the vacuum induction furnace body.
In view of the above-mentioned related art, the inventor believes that there is a defect that the loading and unloading of the vacuum induction furnace are very inconvenient.
SUMMERY OF THE UTILITY MODEL
In order to conveniently feed and take materials for the vacuum induction furnace, the application provides a vacuum induction furnace convenient for feeding and taking materials
The application provides a make things convenient for material loading and get vacuum induction furnace of material adopts following technical scheme:
a vacuum induction furnace convenient for feeding and taking materials comprises a furnace body, a crucible and a supporting seat fixed on the ground, wherein the side wall of the furnace body is fixedly connected to the top end of the supporting seat, a furnace bottom plate is arranged at the bottom end of the furnace body, the crucible is placed on the upper surface of the furnace bottom plate, a supporting block is fixedly connected to the lower surface of the furnace bottom plate, and a driving piece for driving the supporting block to move up and down is arranged below the supporting block;
the furnace body top is provided with the loading hopper, and fixedly connected with is provided with the valve toward the conveying pipeline of crucible internal feeding below the loading hopper on the conveying pipeline, fixedly connected with first connecting pipe on the furnace body lateral wall, and the one end fixedly connected with vacuum pump of furnace body is kept away from to first connecting pipe.
By adopting the technical scheme, when the metal is melted, the support is moved upwards by the driving piece, so that the support block pushes the furnace bottom plate to tightly support the lower surface of the furnace body, then the valve in the material conveying pipe is opened, the metal is put into the feeding hopper, the metal enters the crucible, and then the valve is closed; and opening the vacuum pump, vacuumizing the furnace body, and then electrifying the electromagnetic coil to melt the metal. After the metal is melted, the cylinder drives the furnace bottom plate to move downwards, so that the furnace bottom plate moves to the ground, and the crucible is taken out. The crucible is fed by the feeding hopper, the furnace bottom plate is pushed to ascend and descend by the driving piece, the crucible is conveniently put in and taken out, and the feeding and taking of the vacuum induction furnace are very convenient by the method.
Preferably, the driving part is an air cylinder, a pit is formed in the ground, the air cylinder is located in the pit, and a piston rod of the air cylinder is fixedly connected with the lower surface of the supporting block.
Through adopting above-mentioned technical scheme, the cylinder promotes the supporting shoe and reciprocates, and the supporting shoe promotes the stove bottom plate and reciprocates, and after the metal melting was accomplished, the piston rod of cylinder contracts, and the stove bottom plate moves down, when removing ground, conveniently takes to the crucible.
Preferably, the inner wall of the pit is fixedly connected with a supporting plate, the lower surface of the supporting block is fixedly connected with a guide rod, and the guide rod penetrates through the supporting plate downwards.
Through adopting above-mentioned technical scheme, when the cylinder promoted the supporting shoe and reciprocated, the guide bar can make the supporting shoe move in more stable.
Preferably, the upper surface of the supporting plate is fixedly connected with a positioning block, and the lower surface of the furnace bottom plate is provided with a positioning hole which is in plug-in fit with the positioning block.
By adopting the technical scheme, when the upper surface of the supporting block is contacted with the lower surface of the furnace bottom plate, the positioning block is just inserted into the positioning hole. The arrangement of the positioning block and the positioning hole enables the furnace bottom plate to keep stable in the rising process.
Preferably, the lower surface of the furnace body is fixedly connected with a circle of convex blocks, and the upper surface of the furnace bottom plate is provided with grooves which are spliced with the convex blocks.
By adopting the technical scheme, when the upper surface of the furnace bottom plate is tightly propped against the lower surface of the furnace body, the convex block is inserted into the groove, so that the positioning and sealing effects are achieved.
Preferably, the bottom of the groove is fixedly connected with a sealing gasket.
By adopting the technical scheme, when the upper surface of the furnace bottom plate is tightly propped against the lower surface of the furnace body, the sealing gasket can further seal the furnace body.
Preferably, the lower surface of the furnace bottom plate is provided with universal wheels, and the side wall of the furnace bottom plate is fixedly connected with a handle.
Through adopting above-mentioned technical scheme, the setting up of universal wheel and handle makes things convenient for the workman to pull out the bottom plate of a furnace from the supporting seat.
Preferably, a second connecting pipe is fixedly connected to the side surface of the furnace body opposite to the side surface on which the first connecting pipe is fixed, and one end, far away from the furnace body, of the second connecting pipe is connected with an argon tank.
Through adopting above-mentioned technical scheme, when melting the metal, add argon gas in the furnace body, can improve to the purification effect
In summary, the present application includes at least one of the following beneficial technical effects:
1. the crucible is fed by the feeding hopper, the furnace bottom plate is pushed to ascend and descend by the driving piece, the crucible is conveniently put in and taken out, and the feeding and taking of the vacuum induction furnace are very convenient by the method;
2. when the supporting block is pushed to move up and down by the air cylinder, the guide rod can enable the supporting block to move more stably;
3. the arrangement of the positioning block and the positioning hole enables the furnace bottom plate to keep stable in the rising process.
Drawings
Fig. 1 is a schematic view of the overall structure of the present application.
FIG. 2 is a schematic view of a crucible embodying the present invention.
Fig. 3 is a schematic structural diagram of a positioning block embodying the present application.
Fig. 4 is a schematic structural diagram of a bump according to the present application.
Fig. 5 is a schematic view of a gasket embodying the present invention.
Description of reference numerals: 1. a furnace body; 11. a bump; 12. a groove; 13. a gasket; 2. a crucible; 3. a supporting seat; 4. a furnace floor; 41. a support block; 42. positioning blocks; 43. positioning holes; 44. a cylinder; 45. a pit; 451. a support plate; 452. a guide bar; 46. a universal wheel; 47. a handle; 5. a support; 51. an electromagnetic coil; 6. a hopper; 61. a delivery pipe; 62. a valve; 7. a first connecting pipe; 71. a vacuum pump; 8. a second connecting pipe; 81. an argon tank.
Detailed Description
The present application is described in further detail below with reference to figures 1-5.
The embodiment of the application discloses make things convenient for material loading and get vacuum induction furnace of material. Referring to fig. 1 and 2, make things convenient for vacuum induction furnace of material loading and getting includes furnace body 1, crucible 2 and supporting seat 3, and supporting seat 3 fixed connection is subaerial, and 1 lateral wall fixed connection of furnace body is on supporting seat 3 top, and inside 1 bottom of furnace body stretched into supporting seat 3, 1 bottom of furnace body was provided with bottom plate 4, and crucible 2 is located the central point of 4 upper surfaces of bottom plate 4 and puts.
The lower surface of the furnace bottom plate 4 is provided with a supporting block 41, a driving member for driving the supporting block 41 to move up and down is arranged below the supporting block 41, the driving member is an air cylinder 44, and a piston rod of the air cylinder 44 is fixedly connected with the lower surface of the supporting block 41. A pit 45 is arranged on the ground, and the air cylinder 44 is arranged in the pit 45 and fixed on the bottom wall of the pit 45. The universal wheels 46 are arranged on the lower surface of the furnace bottom plate 4, the handles 47 are fixed on the side walls of the furnace bottom plate 4, and the arrangement of the universal wheels 46 and the handles 47 is convenient for workers to pull out the furnace bottom plate 4.
Referring to fig. 2, a support 5 is arranged on the side wall of the furnace body 1, an electromagnetic coil 51 is fixedly connected to one side of the support 5 close to the crucible 2, a hopper 6 is arranged above the furnace body 1, a material conveying pipe 61 is fixedly connected to the lower side of the hopper 6, a valve 62 is arranged on the material conveying pipe 61, the material conveying pipe 61 extends into the furnace body 1, and the side wall of the material conveying pipe 61 is fixed to the top wall of the furnace body 1. Metal is added to the inner surface of the hopper 6 and enters the crucible 2 through the feed pipe 61. Fixedly connected with first connecting pipe 7 on the furnace body 1 lateral wall, subaerial vacuum pump 71 of having placed, the one end that furnace body 1 was kept away from to first connecting pipe 7 is connected on vacuum pump 71, and vacuum pump 71 can be with furnace body 1 evacuation.
When the metal is melted, firstly starting the cylinder 44, pushing the supporting block 41 upwards by the cylinder 44, pushing the furnace bottom plate 4 by the supporting block 41 to be tightly abutted against the lower surface of the furnace body 1, then opening the valve 62 in the feed delivery pipe 61, putting the metal into the hopper 6, putting the metal into the crucible 2, and then closing the valve 62; the vacuum pump 71 is turned on to evacuate the furnace body 1, and then the electromagnetic coil 51 is energized to melt the metal. After the metal is melted, the cylinder 44 drives the furnace bottom plate 4 to move downwards, so that the furnace bottom plate 4 moves to the ground, and the crucible 2 is taken out.
Referring to fig. 2 and 3, a positioning block 42 is fixedly connected to the upper surface of the supporting block 41, a positioning hole 43 is formed in the furnace bottom plate 4, and when the upper surface of the supporting block 41 contacts the lower surface of the furnace bottom plate 4, the positioning block 42 is just inserted into the positioning hole 43. The positioning blocks 42 and the positioning holes 43 are arranged to keep the furnace floor 4 stable during the lifting process. When the cylinder 44 piston rod is lowered, the positioning block 42 can be lowered below the ground. The supporting plate 451 is fixedly connected to the side wall of the pit 45, the air cylinder 44 penetrates through the supporting plate 451, the guide rod 452 is fixedly connected to the lower surface of the supporting block 41, the guide rod 452 penetrates through the supporting plate 451 downwards, and when the air cylinder 44 pushes the supporting block 41 to move up and down, the guide rod 452 can enable the supporting block 41 to move more stably.
Referring to fig. 4 and 5, a circle of convex blocks 11 is fixedly connected to the lower surface of the furnace body 1, a circle of grooves 12 is formed in the upper surface of the furnace bottom plate 4, and when the upper surface of the furnace bottom plate 4 is tightly abutted to the lower surface of the furnace body 1, the convex blocks 11 are inserted into the grooves 12 to play a role in positioning and sealing. The bottom of the groove 12 is fixed with a sealing gasket 13, when the upper surface of the furnace bottom plate 4 is tightly propped against the lower surface of the furnace body 1, the sealing gasket 13 can further seal the interior of the furnace body 1. After the metal is melted, the piston rod of the cylinder 44 contracts, the furnace bottom plate 4 descends until the projection 11 is separated from the groove 12, the universal wheel 46 contacts the ground after the furnace bottom plate 4 descends, and the furnace bottom plate 4 is pulled out of the supporting seat 3 by pulling the handle 47 with a hand.
Referring to fig. 2, fixedly connected with second connecting pipe 8 on the furnace body 1 with the side opposite to the side of fixed first connecting pipe 7, the one end fixedly connected with argon gas jar 81 of furnace body 1 lateral wall is kept away from to second connecting pipe 8, and argon gas jar 81 is placed subaerial, when melting the metal, adds argon gas in furnace body 1, can improve to the purification effect.
The implementation principle of the application is as follows: when the vacuum induction furnace is used for melting metal, the furnace bottom plate 4 is moved upwards by the air cylinder 44, the upper surface of the furnace bottom plate 4 is abutted to the lower surface of the furnace body 1, then the valve 62 is opened, the metal is put into the feeding hopper 6, the metal enters the crucible 2, the valve 62 is closed, and the interior of the furnace body 1 is vacuumized. The solenoid 51 is then energized to melt the metal.
After the melting is completed, the air cylinder 44 drives the supporting block 41 to move downwards, and when the universal wheel 46 is contacted with the ground, the operator pulls the furnace bottom plate 4 out of the supporting seat 3 by hand and sends the furnace bottom plate to the next station.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (8)
1. The utility model provides a make things convenient for material loading and get vacuum induction furnace of material, includes furnace body (1), crucible (2) and fixes supporting seat (3) on ground, its characterized in that: the side wall of the furnace body (1) is fixedly connected to the top end of the supporting seat (3), the bottom end of the furnace body (1) is provided with a furnace bottom plate (4), the crucible (2) is placed on the upper surface of the furnace bottom plate (4), the lower surface of the furnace bottom plate (4) is fixedly connected with a supporting block (41), and a driving piece for driving the supporting block (41) to move up and down is arranged below the supporting block (41);
a feeding hopper (6) is arranged above the furnace body (1), a feeding pipe (61) for feeding materials into the crucible (2) is fixedly connected below the feeding hopper (6), a valve (62) is arranged on the feeding pipe (61), a first connecting pipe (7) is fixedly connected to the side wall of the furnace body (1), and a vacuum pump (71) is fixedly connected to one end, far away from the furnace body (1), of the first connecting pipe (7).
2. The vacuum induction furnace convenient for feeding and taking materials as claimed in claim 1, is characterized in that: the driving piece is an air cylinder (44), a pit (45) is formed in the ground, the air cylinder (44) is located in the pit (45), and a piston rod of the air cylinder (44) is fixedly connected with the lower surface of the supporting block (41).
3. The vacuum induction furnace convenient for feeding and taking materials as claimed in claim 2, is characterized in that: a supporting plate (451) is fixedly connected to the inner wall of the pit (45), a guide rod (452) is fixedly connected to the lower surface of the supporting block (41), and the guide rod (452) penetrates through the supporting plate (451) downwards.
4. The vacuum induction furnace convenient for feeding and taking materials as claimed in claim 3, is characterized in that: the upper surface of the supporting plate (451) is fixedly connected with a positioning block (42), and the lower surface of the furnace bottom plate (4) is provided with a positioning hole (43) which is in plug-in fit with the positioning block (42).
5. The vacuum induction furnace convenient for feeding and taking materials as claimed in claim 1, is characterized in that: the lower surface of the furnace body (1) is fixedly connected with a circle of convex blocks (11), and the upper surface of the furnace bottom plate (4) is provided with grooves (12) which are spliced with the convex blocks (11).
6. The vacuum induction furnace convenient for feeding and taking materials as claimed in claim 5, is characterized in that: and a sealing gasket (13) is fixedly connected to the bottom of the groove (12).
7. The vacuum induction furnace convenient for feeding and taking materials as claimed in claim 6, is characterized in that: the lower surface of the furnace bottom plate (4) is provided with universal wheels (46), and the side wall of the furnace bottom plate (4) is fixedly connected with a handle (47).
8. The vacuum induction furnace convenient for feeding and taking materials as claimed in claim 1, is characterized in that: and a second connecting pipe (8) is fixedly connected to the side surface of the furnace body (1) opposite to the side surface for fixing the first connecting pipe (7), and one end, far away from the furnace body (1), of the second connecting pipe (8) is connected with an argon tank (81).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021813794.0U CN212870725U (en) | 2020-08-26 | 2020-08-26 | Vacuum induction furnace convenient for feeding and taking materials |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021813794.0U CN212870725U (en) | 2020-08-26 | 2020-08-26 | Vacuum induction furnace convenient for feeding and taking materials |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212870725U true CN212870725U (en) | 2021-04-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021813794.0U Active CN212870725U (en) | 2020-08-26 | 2020-08-26 | Vacuum induction furnace convenient for feeding and taking materials |
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|---|---|
| CN (1) | CN212870725U (en) |
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- 2020-08-26 CN CN202021813794.0U patent/CN212870725U/en active Active
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