CN117778917B - Nickel base alloy material heat treatment device and process thereof - Google Patents
Nickel base alloy material heat treatment device and process thereof Download PDFInfo
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- CN117778917B CN117778917B CN202311809369.2A CN202311809369A CN117778917B CN 117778917 B CN117778917 B CN 117778917B CN 202311809369 A CN202311809369 A CN 202311809369A CN 117778917 B CN117778917 B CN 117778917B
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- 239000000956 alloy Substances 0.000 title claims abstract description 65
- 238000010438 heat treatment Methods 0.000 title claims abstract description 55
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 title claims abstract description 30
- 229910052759 nickel Inorganic materials 0.000 title claims abstract description 15
- 238000000034 method Methods 0.000 title claims abstract description 7
- 230000008569 process Effects 0.000 title claims abstract description 7
- 238000007789 sealing Methods 0.000 claims abstract description 40
- 230000007246 mechanism Effects 0.000 claims abstract description 32
- 239000000463 material Substances 0.000 claims description 34
- 230000000903 blocking effect Effects 0.000 claims description 19
- 229910000831 Steel Inorganic materials 0.000 claims description 4
- 238000004880 explosion Methods 0.000 claims description 4
- 239000010959 steel Substances 0.000 claims description 4
- 230000009471 action Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 239000000843 powder Substances 0.000 description 4
- 229910045601 alloy Inorganic materials 0.000 description 3
- 238000005260 corrosion Methods 0.000 description 3
- 230000007797 corrosion Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000003756 stirring Methods 0.000 description 3
- 238000013022 venting Methods 0.000 description 3
- 238000007599 discharging Methods 0.000 description 2
- 230000000737 periodic effect Effects 0.000 description 2
- 230000000630 rising effect Effects 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000002650 habitual effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008520 organization Effects 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/20—Recycling
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Abstract
The invention relates to the technical field of heat treatment, in particular to a heat treatment device and a heat treatment process for nickel-based alloy materials, wherein the heat treatment device for nickel-based alloy materials comprises a heat furnace, a sealing cover is arranged at the top end of the heat furnace, a sealing bottom is arranged at the bottom end of the heat furnace, a gas leakage component is arranged in the heat furnace, a sliding hole positioned at the top of the gas leakage component is formed in the sealing cover, the gas leakage component comprises a rotating mechanism which is connected to the bottom of an inner cavity of the heat furnace in a switching manner, and the gas leakage component also comprises a gas leakage mechanism arranged at one side of the inner cavity of the heat furnace; the rotary mechanism comprises a rotary table which rotates on the bottom surface of the inner cavity of the sealing bottom, and further comprises a cam which is fixed on the top surface of the rotary table, the air leakage mechanism comprises a lifting rod which is arranged on one side of the inner cavity of the heat furnace and is vertical up and down, and the heat in the heat furnace is periodically discharged in a mode of periodically lifting the lifting rod, so that the heat furnace can be relatively sealed.
Description
Technical Field
The invention relates to the technical field of heat treatment, in particular to a heat treatment device and a heat treatment process for nickel-based alloy materials.
Background
The nickel-based alloy powder is widely used in the market, is mainly used for wear resistance, corrosion resistance, rust resistance and the like of steel parts, is classified into two types of high hardness and low hardness, has high hardness, wear resistance and corrosion resistance, and is the most widely applied type of self-fluxing alloy powder. The nickel-based alloy material heat treatment device has the advantages of excellent comprehensive performance, corrosion resistance, oxidation resistance, heat resistance, low-stress abrasive wear resistance and good impact toughness, in order to change the organization structure and improve the performance strength, the Chinese patent application No. 20230932415.7 provides a nickel-based alloy material heat treatment device, a power assembly is arranged to drive a material barrel to rotate, and alloy materials in the material barrel can be subjected to centrifugal force to cling to the inner wall of the material barrel and float, so that the material barrel can be heated more uniformly, and the situation of uneven accumulation and heating at the bottom of the material barrel can be avoided.
However, when alloy powder is heated at high temperature in a material barrel (a heating furnace), the temperature in the furnace is quickly increased due to the up-down sealing, after the temperature of the material barrel is increased due to the lack of an air leakage structure, the barrel body bursts due to internal pressure, and alloy materials are floated through the rotation action of the material barrel, so that an ideal high-efficiency heat treatment mode is realized, and the heating efficiency is still low.
Disclosure of Invention
The invention aims to solve the technical problems that: the heating efficiency of the alloy material is improved, and the explosion of a hot furnace can be avoided.
The technical scheme of the invention is that the nickel-based alloy material heat treatment device comprises a heat furnace, wherein the top end of the heat furnace is provided with a sealing cover, the bottom end of the heat furnace is provided with a sealing bottom, a gas leakage component is arranged in the heat furnace, a sliding hole positioned at the top of the gas leakage component is formed in the sealing cover, the gas leakage component comprises a rotating mechanism which is connected to the bottom of an inner cavity of the heat furnace in a switching way, and the gas leakage component further comprises a gas leakage mechanism arranged at one side of the inner cavity of the heat furnace;
The rotating mechanism comprises a rotary table rotating on the bottom surface of the inner cavity of the sealing bottom, and further comprises a cam fixed on the top surface of the rotary table, the air leakage mechanism comprises a lifting rod arranged on one side of the inner cavity of the heating furnace and vertical up and down, and further comprises a contact body arranged at the bottom end of the lifting rod, the top end of the lifting rod penetrates through the sliding hole, when the cam follows the rotary table to contact with or separate from the contact body, the lifting rod can be pushed to lift, an air leakage hole communicated with the sliding hole is formed inwards from the outer side of the sealing cover, a blocking plate is fixed at the top end of the lifting rod, the air leakage hole can be blocked when the blocking plate at the top end of the lifting rod reaches the lower part of the air leakage hole, and the air leakage hole can be opened to be communicated with the furnace cavity of the heating furnace when the blocking plate at the top end of the lifting rod reaches the upper part of the air leakage hole;
a sinking cavity is formed downwards along the top surface of the arc-shaped outline of the cam, a material lifting mechanism is arranged between the sinking cavity and the inner side surface of the cam, the material lifting mechanism comprises a first rotating shaft which is arranged on the cam through a bearing, one end of the first rotating shaft enters the sinking cavity and is provided with a friction wheel, the friction wheel can be contacted with the contact body when rotating along with the cam, and a rotatable material lifting plate is arranged at the other end of the material lifting mechanism;
The contact body is a steel ball;
the bottom end of the contact body is provided with a friction seat which continues to extend downwards, and friction textures are arranged on the friction seat;
the lifting blades extend in the radial direction of the turntable, and the length dimension of the lifting blades is close to the radius of the turntable;
The top surface of the turntable is provided with a conical bottom cavity which gradually inclines downwards, and the conical bottom cavity is positioned below the material lifting plate and forms a space with the bottom surface of the material lifting plate;
the top end of the sealing cover is provided with a stepped groove communicated with the sliding hole, a limiting plate is fixed in the stepped groove, the top end of the lifting rod penetrates through the limiting plate, the top end of the lifting rod is sleeved with a spring, and the upper end and the lower end of the spring are respectively elastically abutted between the blocking plate and the limiting plate;
the inner cavity bottom surface of sealing bottom is equipped with the bellied ring that props that makes progress, the bottom surface sliding contact of carousel is in prop on the top surface of ring, annular array's on the bottom surface of carousel is provided with round tooth face, the bottom mounting of hot stove has the bearing frame, install the pivot second on the bearing frame, by the bottom surface of hot stove has upwards been seted up the arc channel, the tooth face exposes in the arc channel, the gear is installed to the inner of pivot second, the gear is located in the arc channel and mesh is in on the tooth face, the drive arrangement who is used for driving its rotation is installed to the outer end of pivot second.
The invention also provides a heat treatment process of the nickel-based alloy material, which is suitable for the heat treatment device of the nickel-based alloy material, and comprises the following treatment steps:
step S1: a material inlet is formed in the sealing cover, and a sealing cover is arranged on the material inlet;
Step S2: opening the sealing cover in the step S1, putting alloy materials into the hot furnace through a feed port, enabling the alloy materials to fall to the furnace bottom and fall on the turntable, covering the material lifting plate inside the turntable, and closing the sealing cover;
Step S3: and the heating furnace is started to heat the alloy material, the driving device is started at the same time, the turntable drives the alloy material to rotate, and meanwhile, the lifting rod 71 is driven to periodically open the air leakage hole, so that heat in the furnace chamber is discharged to the outside of the furnace, and the explosion of the heating furnace is prevented.
Compared with the prior art, the invention has the beneficial effects that:
1. The sealing cover is provided with the air leakage hole, the furnace chamber is internally provided with the air leakage mechanism driven by the rotary table, the alloy material is put into the hot furnace and falls on the rotary table at the bottom of the furnace, the rotary table rotates with the cam, and when the cam rotates to be in contact with a contact body at the bottom of the air leakage mechanism, the air leakage mechanism can automatically open the air leakage hole, and a small amount of hot gas in the hot furnace is discharged out of the furnace. When the rotary table rotates to gradually separate the low point of the cam from the air leakage mechanism, the air leakage hole is automatically closed, and the hot air stops discharging to the outside of the furnace. According to the embodiment, the furnace chamber can be prevented from being exploded due to the fact that the air pressure is gradually increased due to absolute sealing, the hot air in the furnace is periodically discharged through the periodic lifting action of the lifting rod, the relative sealing of the furnace can be ensured, the alloy material can be heated while the temperature is raised, and the safety is superior to that of the prior art.
2. When the rotary table rotates to contact with the contact body by utilizing the arc profile surface, the friction seat at the bottom end of the contact body enters the sinking cavity to contact with the friction wheel through the friction texture, the friction seat rises along with the rising of the contact body by taking the lifting rod, friction is formed between the friction texture and the friction wheel when the contact body rises, the friction wheel rotates due to friction, the rotary table rotates when rotating, the rotary table rotates when the rotary table rotates, the material lifting plate covers the rotary table when the alloy material is put on the furnace bottom, and the stirring of the alloy material is implemented when the material lifting plate overturns, so that the heating efficiency of the alloy material is truly improved.
Drawings
FIG. 1 is a schematic structural diagram of a heat treatment device for nickel-base alloy materials according to an embodiment of the present invention;
FIG. 2 is a schematic diagram of a front view plane structure of a heat furnace in a heat treatment device for nickel-base alloy materials according to an embodiment of the present invention;
FIG. 3 is an enlarged schematic view of a portion A of the heat treatment device for nickel-base alloy materials according to the embodiment of the present invention, which is led out from FIG. 2;
FIG. 4 is a schematic structural view of a heat treatment device for nickel-base alloy material according to an embodiment of the present invention, when a lifting rod led out in FIG. 3 is lifted, a vent hole is opened;
FIG. 5 is a schematic view of a heat treatment apparatus for nickel-base alloy material according to an embodiment of the present invention, wherein the heat treatment apparatus is partially cut;
FIG. 6 is a schematic diagram of a heat treatment apparatus for nickel-base alloy materials according to an embodiment of the present invention;
Fig. 7 is a schematic structural diagram of a heat treatment device for nickel-base alloy materials according to an embodiment of the present invention at another rotation angle from fig. 5.
In the figure: 1. a heating furnace; 2. sealing cover; 21. a stepped groove; 22. a limiting plate; 23. a spring; 3. sealing the bottom; 4. a venting assembly; 5. a slide hole; 6. a rotation mechanism; 61. a turntable; 62. a cam; 63. a sinking cavity; 7. a gas release mechanism; 71. a lifting rod; 711. a closure plate; 72. a contact body; 73. a friction seat; 74. friction texture; 8. a vent hole; 9. a material lifting mechanism; 91. a first rotating shaft; 92. a friction wheel; 93. a lifting plate; 10. a conical bottom cavity; 11. a support ring; 12. tooth surfaces; 13. a bearing seat; 14. a second rotating shaft; 15. an arc-shaped channel; 16. a gear; 17. a driving device.
Detailed Description
The foregoing and other embodiments and advantages of the invention will be apparent from the following, more complete, description of the invention, taken in conjunction with the accompanying drawings. It will be apparent that the described embodiments are merely some, but not all, embodiments of the invention.
In one embodiment, as shown in fig. 1-7: the nickel-based alloy material heat treatment device that this embodiment provided, including hot stove 1 (be equivalent to the material bucket among the prior art), the top of hot stove 1 is equipped with sealed lid 2, and the bottom of hot stove 1 is equipped with sealed bottom 3, and when alloy material (powder) filled the interior high temperature heating of hot stove 1, also can provide a relatively sealed space, also can accelerate heating efficiency. The heating principle of the heating furnace 1 is one of the existing spiral pipe heating.
Besides, the air leakage component 4 is arranged in the heat furnace 1, and when the air leakage component 4 is opened, the heat furnace 1 which is relatively sealed can be communicated with the outside air, so that the heat furnace 1 is prevented from being gradually heated to burst, and the potential safety hazard is reduced.
In order to achieve this venting function of the venting assembly 4 automatically:
Firstly, a sliding hole 5 is formed in a sealing cover 2, a gas leakage component 4 is positioned below the sliding hole 5, the gas leakage component 4 comprises a rotating mechanism 6 which is connected to the bottom of an inner cavity of a heat furnace 1 in a switching mode, and the gas leakage component 4 also comprises a gas leakage mechanism 7 which is arranged on one side of the inner cavity of the heat furnace 1; the rotating mechanism 6 comprises a rotary table 61 rotating on the bottom surface of the inner cavity of the sealing bottom 3, a cam 62 fixed on the top surface of the rotary table 61, a gas leakage mechanism 7 comprising a lifting rod 71 which is arranged on one side of the inner cavity of the heat furnace 1 and is vertical up and down, and a contact body 72 which is arranged at the bottom end of the lifting rod 71, wherein the top end of the lifting rod 71 penetrates through the sliding hole 5, so when the rotary table 61 rotates to be contacted with or separated from the contact body 72 by utilizing the low point of the cam 62 with the cam 62, the contact body 72 can lift with the lifting rod 71, a gas leakage hole 8 communicated with the sliding hole 5 is formed inwards from the outer side of the sealing cover 2, a blocking plate 711 is fixed at the top end of the lifting rod 71, the gas leakage hole 8 can be blocked when the blocking plate 711 at the top end of the lifting rod 71 ascends to the position below the gas leakage hole 8, and the gas leakage hole 8 can be opened to be communicated with the furnace cavity of the heat furnace 1 when the blocking plate 711 at the top end of the lifting rod 71 descends to the position above the gas leakage hole 8;
Secondly, be equipped with the bellied support ring 11 that makes progress on the inner chamber bottom surface of sealed end 3, the bottom surface sliding contact of carousel 61 is on the top surface of support ring 11, annular array is provided with round tooth face 12 on the bottom surface of carousel 61, the bottom mounting of heat stove 1 has bearing frame 13, install pivot two 14 on the bearing frame 13, upwards set up arc channel 15 by the bottom surface of heat stove 1, tooth face 12 exposes in arc channel 15, gear 16 is installed to the inner of pivot two 14, gear 16 is located arc channel 15 and meshes on tooth face 12, drive arrangement 17 that is used for driving its rotation is installed to the outer end of pivot two 14, drive arrangement 17 can be the hand wheel also can be the motor.
In summary, when the alloy material is subjected to the high-temperature heat treatment by the heat furnace 1 of the present structure, the powdered alloy material is put into the heat furnace 1 through the feed port on the seal cover 2, the alloy material finally falls onto the turntable 61 at the bottom of the furnace, and then the feed port is closed by the metal cover. The motor is started or the hand wheel (driving device 17) is rotated to drive the second rotating shaft 14, the second rotating shaft 14 drives the gear 16 to rotate, the gear 16 is meshed with the tooth surface 12 to drive the rotary table 61 to rotate, the rotary table 61 drives the alloy material to rotate and drives the cam 62, when the cam 62 rotates to be in contact with the contact body 72, the contact body 72 in a steel ball shape moves to a high position along the low position of the outline surface of the cam 62, the contact body 72 ascends, and the lifting rod 71 is lifted along with the contact body, the top end of the lifting rod 71 ascends with the blocking plate 711, when the blocking plate 711 ascends to a height exceeding the air release hole 8, the blocking plate 711 blocks the top cavity of the sliding hole 5, and the bottom of the cavity 5 is opened (the bottommost end of the cavity is a bell mouth, the diameter size of the bell mouth is larger than the diameter of the lifting rod 71, and therefore the bottom of the cavity 711 is opened when the blocking plate 711 ascends), so that a small amount of hot air in the heat furnace 1 enters the sliding hole 5 at the same time as the air pressure ascends, then enters the air release hole 8 and finally exits the air release hole 8. When the rotary table 61 rotates to contact the lower point of the cam 62 with the contact body 72, the contact body 72 descends, the lifting rod 71 descends, the blocking plate 711 descends to block the bottom of the slide hole 5 again, the gas leakage hole 8 is closed, the hot gas in the furnace stops discharging outwards, and the slide hole 5 is opened again and the hot gas in the furnace is discharged again until the next period of the cam 62 rotates to be in contact with the contact body 72. According to the embodiment, the furnace chamber is prevented from being exploded due to the fact that the air pressure is gradually increased due to absolute sealing, the hot air in the furnace 1 is periodically discharged through the periodic lifting action of the lifting rod 71, the furnace 1 is also ensured to be sealed relatively, alloy materials can be heated while the temperature is raised, and the safety is superior to that of the prior art.
In the present embodiment, the turntable 61 is rotated not only to bring the cam 62 into contact with the contact body 72, but also to allow the alloy material to rotate in the furnace, and the alloy material to fly under centrifugal rotation as in the conventional technique, thereby improving heating efficiency. However, the technical effect that the alloy material can fly up only by rotating the turntable 61 is not obvious, so that the specific shape of the cam 62 is improved as shown in fig. 5 and 7, specifically: the sinking cavity 63 is downwards formed along the arc outline top surface of the cam 62, the material lifting mechanism 9 is arranged between the sinking cavity 63 and the inner side surface of the cam 62, the material lifting mechanism 9 comprises a first rotating shaft 91 which is arranged on the cam 62 through a bearing, one end of the first rotating shaft 91 enters the sinking cavity 63 and is provided with a friction wheel 92, the friction wheel 92 can be in contact with the contact body 72 when rotating along with the cam 62, and a rotatable material lifting plate 93 is arranged at the other end of the material lifting mechanism 9. The bottom end of the contact body 72 is provided with a friction seat 73 which continues to extend downwards, the friction seat 73 is provided with friction textures 74,
Therefore, when the turntable 61 rotates with the cam 62 to contact with the contact body 72 by using the arc profile surface, the friction seat 73 at the bottom end of the contact body 72 enters the sinking cavity 63 to contact with the friction wheel 92 through the surface of the friction texture 74, and when the contact body 72 rises with the lifting rod 71, the friction seat 73 rises, and forms friction with the friction wheel 92 while rising, the friction wheel 92 rotates due to friction, and rotates along with the first rotating shaft 91, the first rotating shaft 91 rotates along with the material lifting plate 93, when the alloy material is put on the furnace bottom (namely the top surface of the turntable 61), the material lifting plate 93 covers the inside of the furnace bottom, and when the material lifting plate 93 turns over, stirring is carried out on the alloy material, so that the heating efficiency of the alloy material is truly improved.
The lifting blades 93 extend in the radial direction of the turntable 61, the lifting blades 93 may be multiple positions, the length of the lifting blades 93 is close to the radius of the turntable 61, the lifting blades 93 rotate along the first rotating shafts 91, which is equivalent to stirring the alloy material put at the bottom of the furnace chamber comprehensively, the heating efficiency is improved like stir-frying, compared with the prior art, the effect of the alloy material when lifted is more obvious by the way of driving the alloy material to float by the centrifugal force generated by the rotation of the heating barrel, and the alloy material can be overturned along with the overturning action of the lifting blades 93, so that the heating efficiency is further improved when the alloy material is heated compared with the prior art.
The conical bottom cavity 10 which is gradually inclined downwards is formed in the top surface of the turntable 61, the conical bottom cavity 10 is located below the lifting plate 93 and forms a space with the bottom surface of the lifting plate 93, and the space is not only the bottom storage space of alloy materials, but also a movable space for enabling the alloy materials to complete multi-angle overturning when the lifting plate 93 overturns, so that heating efficiency is improved.
The top of the sealing cover 2 is provided with a stepped groove 21 communicated with the sliding hole 5, a limiting plate 22 is fixed in the stepped groove 21, the top of the lifting rod 71 penetrates through the limiting plate 22, the top of the lifting rod 71 is sleeved with a spring 23, and the upper end and the lower end of the spring 23 are respectively elastically abutted between the blocking plate 711 and the limiting plate 22. The bottommost end of the sliding hole 5 is a horn mouth, the aperture size of the sliding hole 5 is larger than the diameter size of the lifting rod 71, when the lifting rod 71 is lifted to lift the blocking plate 711 to a position higher than the position of the air leakage hole 8, the inner end of the air leakage hole 8 is communicated with the furnace chamber of the heat furnace 1 through the sliding hole 5, heat in the furnace chamber is discharged from the air leakage hole 8 to the outside instantly, the spring 23 is compressed and shortened when the blocking plate 711 is lifted, the elastic force is stored, the cam 62 rotates to be separated from the contact body 72 or rotates to the low profile surface of the cam to be contacted with the contact body 72, the spring 23 is rapidly released, the blocking plate 711 is pushed to be descended to be blocked on the stepped groove 21, the air passage between the air leakage hole 8 and the furnace chamber is closed, and the lifting rod 71 is lowered and reset.
The invention also provides a heat treatment process of the nickel-based alloy material, which is suitable for the heat treatment device of the nickel-based alloy material and comprises the following steps:
step S1: a feed port is formed in the sealing cover 2, and a sealing cover is arranged on the feed port;
Step S2: opening the sealing cover in the step S1, putting alloy materials into the hot furnace 1 through a feed port, enabling the alloy materials to fall to the furnace bottom and fall on the turntable 61, covering the lifting plate 93 inside, and closing the sealing cover;
step S3: the heating furnace 1 is started to heat the alloy material, the driving device 17 is started at the same time, the turntable 61 drives the alloy material to rotate, and meanwhile, the lifting rod 71 is driven to periodically open the air leakage hole 8, so that heat in the furnace chamber is discharged to the outside of the furnace, and explosion of the heating furnace 1 is prevented.
The above orientation is not intended to represent a specific orientation of each component in the present embodiment, but the present embodiment is merely for convenience of description of the embodiments, and is set by referring to the orientation in the drawings, and it is essential that the specific orientation of each component is described in terms of its actual installation and actual use and orientation that are habitual to those skilled in the art, and this is described in detail.
The above-described embodiments are provided to further explain the objects, technical solutions, and advantageous effects of the present invention in detail. It should be understood that the foregoing is only illustrative of the present invention and is not intended to limit the scope of the present invention. It should be noted that any modifications, equivalent substitutions, improvements, etc. made by those skilled in the art without departing from the spirit and principles of the present invention are intended to be included in the scope of the present invention.
Claims (2)
1. The heat treatment device for the nickel-based alloy material is characterized by comprising a heat furnace (1), wherein a sealing cover (2) is arranged at the top end of the heat furnace (1), a sealing bottom (3) is arranged at the bottom end of the heat furnace (1), a gas leakage component (4) is arranged in the heat furnace (1), a sliding hole (5) positioned at the top of the gas leakage component (4) is formed in the sealing cover (2), the gas leakage component (4) comprises a rotating mechanism (6) which is connected to the bottom of an inner cavity of the heat furnace (1), and the gas leakage component (4) further comprises a gas leakage mechanism (7) arranged at one side of the inner cavity of the heat furnace (1); the rotary mechanism (6) comprises a rotary table (61) which is rotated on the bottom surface of the inner cavity of the sealing bottom (3), and further comprises a cam (62) which is fixed on the top surface of the rotary table (61), the air release mechanism (7) comprises a lifting rod (71) which is arranged on one side of the inner cavity of the hot furnace (1) and is vertical up and down, and further comprises a contact body (72) which is arranged at the bottom end of the lifting rod (71), the top end of the lifting rod (71) penetrates through the sliding hole (5), the cam (62) can push the lifting rod (71) to lift when rotating along with the rotary table (61) to be contacted with or separated from the contact body (72), a sealing cover (2) is provided with an air release hole (8) which is communicated with the sliding hole (5) inwards, a blocking plate (711) is fixed at the top end of the lifting rod (71), when the top end of the lifting rod (71) reaches the lower part of the air release hole (8), and when the air release plate (711) reaches the lower part of the air release hole (8), the blocking plate (71) can be opened to the upper part of the furnace chamber (8); a sinking cavity (63) is formed downwards along the top surface of the arc-shaped outline of the cam (62), a material lifting mechanism (9) is arranged between the sinking cavity (63) and the inner side surface of the cam (62), the material lifting mechanism (9) comprises a first rotating shaft (91) which is arranged on the cam (62) through a bearing, one end of the first rotating shaft (91) enters the sinking cavity (63) and is provided with a friction wheel (92), the friction wheel (92) can be contacted with the contact body (72) when rotating along with the cam (62), and a rotatable material lifting plate (93) is arranged at the other end of the material lifting mechanism (9);
The contact body (72) is a steel ball;
The bottom end of the contact body (72) is provided with a friction seat (73) which continues to extend downwards, and friction textures (74) are formed on the friction seat (73);
the lifting blades (93) extend in the radial direction of the turntable (61), and the length dimension of the lifting blades (93) is close to the radius of the turntable (61);
A conical bottom cavity (10) which gradually inclines downwards is formed in the top surface of the rotary table (61), and the conical bottom cavity (10) is positioned below the material lifting plate (93) and forms a space with the bottom surface of the material lifting plate (93);
A stepped groove (21) communicated with the sliding hole (5) is formed in the top end of the sealing cover (2), a limiting plate (22) is fixed in the stepped groove (21), the top end of the lifting rod (71) penetrates through the limiting plate (22), a spring (23) is sleeved on the top end of the lifting rod (71), and the upper end and the lower end of the spring (23) are respectively elastically abutted between the blocking plate (711) and the limiting plate (22);
The inner cavity bottom surface of sealed end (3) is equipped with upwards bellied support ring (11), the bottom surface sliding contact of carousel (61) is in on the top surface of support ring (11), annular array is provided with round tooth face (12) on the bottom surface of carousel (61), the bottom mounting of hot stove (1) has bearing frame (13), install pivot two (14) on bearing frame (13), by arc channel (15) have been seted up upwards to the bottom surface of hot stove (1), tooth face (12) expose in arc channel (15), gear (16) are installed to the inner of pivot two (14), gear (16) are located in arc channel (15) and mesh on tooth face (12), drive arrangement (17) that are used for driving its rotation are installed to the outer end of pivot two (14).
2. A heat treatment process of nickel-base alloy material, which is suitable for the heat treatment device of nickel-base alloy material according to claim 1, and is characterized by comprising the following steps:
Step S1: a feed port is formed in the sealing cover (2), and a sealing cover is arranged on the feed port;
step S2: opening the sealing cover in the step S1, throwing alloy materials into the hot furnace (1) through a feed port, enabling the alloy materials to fall to the furnace bottom and fall on the turntable (61), covering the lifting plate (93) in the turntable, and closing the sealing cover;
step S3: and starting the heating furnace (1) to heat alloy materials, starting the driving device (17) at the same time, driving the turntable (61) to drive the alloy materials to rotate, and simultaneously driving the lifting rod (71) to periodically open the air leakage hole (8), so that heat in the furnace chamber is discharged to the outside of the furnace, and explosion of the heating furnace (1) is prevented.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311809369.2A CN117778917B (en) | 2023-12-26 | 2023-12-26 | Nickel base alloy material heat treatment device and process thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311809369.2A CN117778917B (en) | 2023-12-26 | 2023-12-26 | Nickel base alloy material heat treatment device and process thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN117778917A CN117778917A (en) | 2024-03-29 |
| CN117778917B true CN117778917B (en) | 2024-05-17 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202311809369.2A Active CN117778917B (en) | 2023-12-26 | 2023-12-26 | Nickel base alloy material heat treatment device and process thereof |
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| CN (1) | CN117778917B (en) |
Citations (8)
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| CN117778917A (en) | 2024-03-29 |
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