CN112556404A - Sintering furnace for producing vanadium-nitrogen alloy - Google Patents
Sintering furnace for producing vanadium-nitrogen alloy Download PDFInfo
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- CN112556404A CN112556404A CN202011438634.7A CN202011438634A CN112556404A CN 112556404 A CN112556404 A CN 112556404A CN 202011438634 A CN202011438634 A CN 202011438634A CN 112556404 A CN112556404 A CN 112556404A
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27B—FURNACES, KILNS, OVENS OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
- F27B5/00—Muffle furnaces; Retort furnaces; Other furnaces in which the charge is held completely isolated
- F27B5/02—Muffle furnaces; Retort furnaces; Other furnaces in which the charge is held completely isolated of multiple-chamber type
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27B—FURNACES, KILNS, OVENS OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
- F27B5/00—Muffle furnaces; Retort furnaces; Other furnaces in which the charge is held completely isolated
- F27B5/06—Details, accessories or equipment specially adapted for furnaces of these types
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27B—FURNACES, KILNS, OVENS OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
- F27B5/00—Muffle furnaces; Retort furnaces; Other furnaces in which the charge is held completely isolated
- F27B5/06—Details, accessories or equipment specially adapted for furnaces of these types
- F27B5/16—Arrangements of air or gas supply devices
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27B—FURNACES, KILNS, OVENS OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
- F27B5/00—Muffle furnaces; Retort furnaces; Other furnaces in which the charge is held completely isolated
- F27B5/06—Details, accessories or equipment specially adapted for furnaces of these types
- F27B5/16—Arrangements of air or gas supply devices
- F27B2005/161—Gas inflow or outflow
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Abstract
The invention discloses a sintering furnace for producing vanadium-nitrogen alloy, and particularly relates to the technical field of high-strength steel production and manufacturing equipment. The invention improves the productivity of vanadium-nitrogen alloy, is convenient for equipment installation and disassembly, equipment use and popularization, equipment maintenance and installation, ensures that the carbonization and nitridation of the alloy are carried out simultaneously, reduces the resource consumption and is convenient for prolonging the service life of the equipment.
Description
Technical Field
The invention relates to the technical field of high-strength steel production and manufacturing equipment, in particular to a sintering furnace for producing vanadium-nitrogen alloy.
Background
The vanadium-nitrogen alloy is a novel alloy additive, and can replace ferrovanadium to be used for producing microalloyed steel. The vanadium nitride added into the steel can improve the comprehensive mechanical properties of the steel, such as strength, toughness, ductility, thermal fatigue resistance and the like, and enables the steel to have good weldability. Under the condition of achieving the same strength, the vanadium nitride is added, so that the adding amount of vanadium is saved by 30-40%, and the cost is further reduced.
However, in actual use, the vanadium-nitrogen alloy needs to use nitrogen gas protective atmosphere when being produced and manufactured, the existing vacuum sintering furnace is low in efficiency for producing the vanadium-nitrogen alloy, meanwhile, the existing sintering furnace needs to be manually added with protective gas when being used, the labor amount and the labor intensity are large, the sintering furnace is not convenient to popularize and use, and meanwhile, the existing sintering furnace is poor in flue gas treatment effect, so that the sintering furnace is seriously corroded, and the service life is shortened.
Disclosure of Invention
In order to overcome the above defects in the prior art, embodiments of the present invention provide a sintering furnace for producing vanadium-nitrogen alloy, which improves the productivity of vanadium-nitrogen alloy by providing a step-by-step conveying plate, facilitates the installation and disassembly of equipment, the use and popularization of equipment, and the maintenance and installation of equipment, and simultaneously provides a gas replacement mechanism to ensure the simultaneous carbonization and nitridation of alloy, improve the production quality of vanadium-nitrogen alloy, and reduce the resource consumption.
In order to achieve the purpose, the invention provides the following technical scheme: a sintering furnace for producing vanadium-nitrogen alloy comprises a furnace body, wherein the furnace body comprises a preheating chamber, a high-temperature chamber, a cooling chamber and a retreating chamber, four stepping conveying shafts distributed at equal intervals are rotatably connected inside the furnace body through bearing seats, stepping conveying rotating wheels are fixedly sleeved on the surfaces of the stepping conveying shafts, Y-shaped connecting rods are rotatably connected on the surfaces of the stepping conveying rotating wheels through connecting shafts, one ends, far away from the stepping conveying rotating wheels, of the Y-shaped connecting rods are rotatably connected with control connecting rods through the connecting shafts, one ends, far away from the stepping conveying rotating wheels, of the control connecting rods are rotatably connected with the inner wall of the furnace body through the connecting shafts, one ends, far away from the control connecting rods and the stepping conveying rotating wheels, of the Y-shaped connecting rods are rotatably connected with hinged supports through the connecting shafts, one ends, far away from the Y-shaped connecting rods, of the hinged supports are fixedly connected with stepping conveying plates, the surface of the gas conveying pipe is fixedly provided with an electromagnetic valve, one end, far away from the furnace body, of the gas conveying pipe is fixedly communicated with a gas conveying passage, one end, far away from the gas conveying pipe, of the gas conveying passage is fixedly communicated with a ventilation box, a ventilation mechanism is arranged inside the ventilation box, a driving mechanism is arranged inside the furnace body, and a suction mechanism is arranged inside the furnace body.
Furthermore, the ventilation mechanism comprises a ventilation shaft, the upper end and the lower end of the ventilation shaft are rotatably connected with the inner wall of the ventilation box through bearing seats, an air inlet fan blade group and an air outlet fan blade group which are symmetrically distributed are fixedly sleeved on the surface of the ventilation shaft, an air inlet and an air outlet which are symmetrically distributed are formed in the surface of the ventilation box, and protective screens are fixedly installed inside the air inlet and the air outlet.
Furthermore, a first motor is fixedly mounted on the outer surface of the air exchange box through a mounting seat, a driving air exchange bevel gear arranged inside the air exchange box is fixedly sleeved on an output shaft of the first motor, a driven air exchange bevel gear is fixedly sleeved on the surface of the air exchange shaft, and the driven air exchange bevel gear is meshed with the driving air exchange bevel gear.
Furthermore, actuating mechanism includes the drive case, the surface of drive case and the inner wall fixed connection of furnace body, there is the second motor inside the drive case through mount pad fixed mounting, the output shaft of second motor wears to locate the inside initiative drive shaft of drive case and furnace body through shaft coupling fixedly connected with.
Furthermore, a driving bevel gear is fixedly sleeved on the surface of one end, extending out of the driving box, of the driving shaft, a driven bevel gear is fixedly sleeved on the surface of one stepping conveying shaft, close to the driving box, of the four stepping conveying shafts, and the driven bevel gear is in meshed connection with the driving bevel gear.
Furthermore, four belt pulleys are fixedly sleeved on the surfaces of the stepping conveying shafts, and the surfaces of the two adjacent belt pulleys are connected with belts in a transmission manner.
Furthermore, the air suction mechanism comprises a driving air suction shaft, the two ends of the driving air suction shaft are rotatably connected with the inner wall of the furnace body through bearing seats, a driven air suction bevel gear is fixedly sleeved on the surface of one end, close to the stepping conveying shaft, of the driving air suction shaft, a driving air suction bevel gear is fixedly sleeved on the surface of the stepping conveying shaft, and the driving air suction bevel gear is meshed with the driven air suction bevel gear.
Further, the air suction mechanism further comprises a driven air suction shaft, one end of the driven air suction shaft is rotatably connected with the inner wall of the top of the furnace body through a bearing seat, a driven air suction gear is fixedly sleeved on the lower end surface of the driven air suction shaft, a driving air suction gear is fixedly sleeved on the upper end surface of the driving air suction shaft, and the driving air suction gear is meshed with the driven air suction gear.
Furthermore, the surface of the driven air suction shaft is fixedly sleeved with an air suction fan blade group.
The invention has the technical effects and advantages that:
1. compared with the prior art, through setting up step-by-step delivery board, improve vanadium nitrogen alloy productivity ratio, the equipment fixing and the dismantlement of being convenient for, the equipment of being convenient for uses and promotes, the equipment maintenance and the installation of being convenient for.
2. Compared with the prior art, through setting up the replacement gas mechanism, guarantee that the alloy carbonization goes on with nitrogenize simultaneously, improve vanadium nitrogen alloy production quality, reduce resource consumption.
3. Compared with the prior art, through setting up the mechanism of breathing in, improve vanadium nitrogen alloy production efficiency, promote vanadium nitrogen alloy purity, the extension equipment life of being convenient for.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a schematic structural diagram of the driving mechanism of the present invention.
Fig. 3 is a schematic structural view of the ventilation mechanism of the present invention.
The reference signs are: 1. a furnace body; 2. a pre-heating chamber; 3. a high-temperature chamber; 4. a cooling chamber; 5. a reprocessing chamber; 6. a step-by-step delivery shaft; 7. a stepping conveying rotating wheel; 8. a Y-shaped connecting rod; 9. a control link; 10. a gas delivery pipe; 11. an electromagnetic valve; 12. a gas delivery passage; 13. a ventilation box; 14. a ventilation shaft; 15. an air inlet fan blade group; 16. an air outlet fan blade group; 17. an air inlet; 18. an air outlet; 19. a protective net; 20. a first motor; 21. a driving ventilation bevel gear; 22. a driven air exchange bevel gear; 23. a drive box; 24. a second motor; 25. an active drive shaft; 26. driving a bevel gear; 27. a driven drive bevel gear; 28. a belt pulley; 29. a belt; 30. an active air suction shaft; 31. a driven air suction bevel gear; 32. a driving air suction bevel gear; 33. a driven suction shaft; 34. a driven suction gear; 35. a driving suction gear; 36. an air suction fan blade group; 37. hinging seat; 38. and (5) stepping a conveying plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The sintering furnace for producing vanadium-nitrogen alloy shown in the attached figures 1-3 comprises a furnace body 1, wherein the furnace body 1 comprises a preheating chamber 2, a high temperature chamber 3, a cooling chamber 4 and a retreating chamber 5, the interior of the furnace body 1 is rotatably connected with four stepping conveying shafts 6 which are distributed at equal intervals through bearing seats, the surfaces of the stepping conveying shafts 6 are fixedly sleeved with stepping conveying rotating wheels 7, the surfaces of the stepping conveying rotating wheels 7 are rotatably connected with Y-shaped connecting rods 8 through connecting shafts, one ends of the Y-shaped connecting rods 8, far away from the stepping conveying rotating wheels 7, are rotatably connected with control connecting rods 9 through the connecting shafts, one ends of the control connecting rods 9, far away from the stepping conveying rotating wheels 7, are rotatably connected with hinged supports 37 through the connecting shafts, one ends of the hinged supports 37, far away from the Y-shaped connecting rods 8, are fixedly connected with stepping conveying plates 38, the top of the preheating chamber 2, the high-temperature chamber 3, the cooling chamber 4 and the reprocessing chamber 5 are fixedly provided with gas delivery pipes 10, the surfaces of the gas delivery pipes 10 are fixedly provided with electromagnetic valves 11, one ends, far away from the furnace body 1, of the gas delivery pipes 10 are fixedly communicated with gas delivery passages 12, one ends, far away from the gas delivery pipes 10, of the gas delivery passages 12 are fixedly communicated with ventilation boxes 13, the inside of the ventilation boxes 13 is provided with a ventilation mechanism, the inside of the furnace body 1 is provided with a driving mechanism, and the inside of the furnace body 1 is provided with an air suction.
In a preferred embodiment, the ventilation mechanism includes a ventilation shaft 14, the upper and lower ends of the ventilation shaft 14 are rotatably connected with the inner wall of the ventilation box 13 through bearing seats, the surface of the ventilation shaft 14 is fixedly sleeved with symmetrically distributed air inlet fan blade sets 15 and air outlet fan blade sets 16, the surface of the ventilation box 13 is provided with symmetrically distributed air inlets 17 and air outlets 18, and protective screens 19 are fixedly installed inside the air inlets 17 and the air outlets 18, so that when the ventilation shaft 14 rotates inside the ventilation box 13, the air inlet fan blade sets 15 and the air outlet fan blade sets 16 are driven to rotate inside the ventilation box 13, and ventilation operation is performed by using the air delivery channel 12, the air delivery pipe 10, the air inlets 17 and the air outlets 18, thereby maintaining the purity of protective gas inside the furnace body 1, ensuring that carbonization and nitridation of the alloy are performed at the same time, improving the production quality of the vanadium-nitrogen alloy, and reducing resource consumption.
In a preferred embodiment, a first motor 20 is fixedly mounted on the outer surface of the ventilation box 13 through a mounting seat, an output shaft of the first motor 20 is fixedly sleeved with a driving ventilation bevel gear 21 arranged inside the ventilation box 13, a driven ventilation bevel gear 22 is fixedly sleeved on the surface of the ventilation shaft 14, the driven ventilation bevel gear 22 is in meshed connection with the driving ventilation bevel gear 21, so that the driving ventilation bevel gear 21 is driven to rotate by controlling the first motor 20 to work, and the driven ventilation bevel gear 22 is in meshed connection with the driving ventilation bevel gear 21 to drive the ventilation shaft 14 to rotate inside the ventilation box 13.
In a preferred embodiment, the driving mechanism comprises a driving box 23, the outer surface of the driving box 23 is fixedly connected with the inner wall of the furnace body 1, a second motor 24 is fixedly installed inside the driving box 23 through a mounting seat, and the output shaft of the second motor 24 is fixedly connected with an active driving shaft 25 penetrating through the driving box 23 and the inside of the furnace body 1 through a coupling, so that the active driving shaft 25 is driven to rotate inside the furnace body 1 by controlling the second motor 24 to work.
In a preferred embodiment, a driving bevel gear 26 is fixedly sleeved on one end surface of the driving shaft 25 extending out of the driving box 23, a driven bevel gear 27 is fixedly sleeved on the surface of one stepping conveying shaft 6 of the four stepping conveying shafts 6 close to the driving box 23, and the driven bevel gear 27 is meshed with the driving bevel gear 26, so that when the driving shaft 25 rotates inside the furnace body 1, the driving bevel gear 26 is driven to rotate, and the driven bevel gear 27 is meshed with the driving bevel gear 26 to drive one stepping conveying shaft 6 of the four stepping conveying shafts 6 close to the driving box 23 to rotate.
In a preferred embodiment, belt pulleys 28 are fixedly sleeved on the surfaces of four stepping conveying shafts 6, the surface transmission of two adjacent belt pulleys 28 is connected with a belt 29, so that when one stepping conveying shaft 6 close to a driving box 23 in the four stepping conveying shafts 6 rotates, the inside of the belt 29 is connected with the surface transmission of two adjacent belt pulleys 28, the four stepping conveying shafts 6 are driven to simultaneously rotate in the same direction, further, a stepping conveying rotating wheel 7 is driven to rotate in the furnace body, and the stepping conveying plate 38 is driven to perform stepping conveying in the furnace body 1 by using a Y-shaped connecting rod 8, a control connecting rod 9 and a hinged support 37, so that the production rate of vanadium-nitrogen alloy is improved, the device is convenient to mount and dismount, the device is convenient to use and popularize, and the device is convenient to maintain and mount.
In a preferred embodiment, the air suction mechanism comprises a driving air suction shaft 30, two ends of the driving air suction shaft 30 are rotatably connected with the inner wall of the furnace body 1 through bearing seats, a driven air suction bevel gear 31 is fixedly sleeved on the surface of one end, close to the stepping conveying shaft 6, of the driving air suction shaft 30, a driving air suction bevel gear 32 is fixedly sleeved on the surface of the stepping conveying shaft 6, the driving air suction bevel gear 32 is in meshed connection with the driven air suction bevel gear 31, so that when the stepping conveying shaft 6 rotates inside the furnace body 1, the driving air suction bevel gear 32 is driven to rotate, and the driving air suction shaft 30 is driven to rotate inside the furnace body 1 by means of the meshed connection of the driving air suction bevel gear 32 and the driven air suction.
In a preferred embodiment, the air suction mechanism further comprises a driven air suction shaft 33, one end of the driven air suction shaft 33 is rotatably connected with the inner wall of the top of the furnace body 1 through a bearing seat, a driven air suction gear 34 is fixedly sleeved on the lower end surface of the driven air suction shaft 33, a driving air suction gear 35 is fixedly sleeved on the upper end surface of the driving air suction shaft 30, and the driving air suction gear 35 is in meshed connection with the driven air suction gear 34, so that when the driving air suction shaft 30 rotates inside the furnace body 1, the driving air suction gear 35 is driven to rotate, and the driving air suction shaft 33 is driven to rotate inside the furnace body 1 by utilizing the meshed connection of the driving air suction gear 35 and the driven air suction gear 34.
In a preferred embodiment, the surface of the driven air suction shaft 33 is fixedly sleeved with the air suction fan blade set 36, so that when the driven air suction shaft 33 rotates inside the furnace body 1, the air suction fan blade set 36 is driven to rotate inside the furnace body 1, and then flue gas generated during the production of vanadium-nitrogen alloy is input into the gas conveying pipe 10, air inside the furnace body 1 is exchanged, the production efficiency of vanadium-nitrogen alloy is improved, the purity of vanadium-nitrogen alloy is improved, and the service life of equipment is prolonged.
The working principle of the invention is as follows: when the sintering furnace for producing the vanadium-nitrogen alloy is used, the first motor 20 is controlled to work to drive the driving ventilation bevel gear 21 to rotate, the driven ventilation bevel gear 22 is meshed with the driving ventilation bevel gear 21 to drive the ventilation shaft 14 to rotate in the ventilation box 13 to drive the air inlet fan blade group 15 and the air outlet fan blade group 16 to rotate in the ventilation box 13, the air delivery pipe 12, the air delivery pipe 10, the air inlet 17 and the air outlet 18 are utilized to carry out ventilation operation, the purity of protective gas in the furnace body 1 is further kept, the simultaneous carbonization and nitridation of the alloy are ensured, the production quality of the vanadium-nitrogen alloy is improved, the resource consumption is reduced, the second motor 24 is controlled to work to drive the driving shaft 25 to rotate in the furnace body 1 to drive the driving bevel gear 26 to rotate, the driven driving bevel gear 27 is meshed with the driving bevel gear 26 to drive one stepping conveying shaft 6 close to the driving box 23 in the four stepping conveying shafts 6 to, the interior of the belt 29 is in transmission connection with the surfaces of two adjacent belt pulleys 28 to drive four stepping conveying shafts 6 to simultaneously rotate in the same direction, further to drive a stepping conveying rotating wheel 7 to rotate in the furnace body, the Y-shaped connecting rod 8, the control connecting rod 9 and the hinged support 37 are utilized to drive a stepping conveying plate 38 to perform stepping conveying in the furnace body 1, so that the production rate of vanadium-nitrogen alloy is improved, the equipment is convenient to mount and dismount, the equipment is convenient to use and popularize, the equipment is convenient to maintain and mount, when the stepping conveying shafts 6 rotate in the furnace body 1, the driving air suction bevel gear 32 is driven to rotate, the driving air suction bevel gear 32 is meshed with the driven air suction bevel gear 31 to drive the driving air suction shaft 30 to rotate in the furnace body 1, the driving air suction gear 35 is driven to rotate, the driving air suction gear 35 is meshed with the driven air suction gear 34 to connect, and, the drive fan blade group 36 that breathes in rotates in furnace body 1 is inside, and then inputs the flue gas that produces when producing vanadium nitrogen alloy into gas delivery pipe 10, and exchange furnace body 1 inside air improves vanadium nitrogen alloy production efficiency, promotes vanadium nitrogen alloy purity, the extension equipment life of being convenient for.
The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;
secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the invention, only the structures related to the disclosed embodiments are referred to, other structures can refer to common designs, and the same embodiment and different embodiments of the invention can be combined with each other without conflict;
and finally: the above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that are within the spirit and principle of the present invention are intended to be included in the scope of the present invention.
Claims (9)
1. The utility model provides a production vanadium nitrogen alloy's fritting furnace, includes furnace body (1), its characterized in that: the furnace body (1) comprises a preheating chamber (2), a high-temperature chamber (3), a cooling chamber (4) and a retreating chamber (5), the interior of the furnace body (1) is rotatably connected with four stepping conveying shafts (6) which are distributed at equal intervals through bearing seats, the surfaces of the stepping conveying shafts (6) are fixedly sleeved with stepping conveying rotating wheels (7), the surfaces of the stepping conveying rotating wheels (7) are rotatably connected with Y-shaped connecting rods (8) through connecting shafts, one ends, far away from the stepping conveying rotating wheels (7), of the Y-shaped connecting rods (8) are rotatably connected with control connecting rods (9) through connecting shafts, one ends, far away from the stepping conveying rotating wheels (7), of the control connecting rods (9) are rotatably connected with the inner wall of the furnace body (1) through connecting shafts, one ends, far away from the control connecting rods (9) and the stepping conveying rotating wheels (7), of the Y-shaped connecting rods (8) are, the one end fixedly connected with step-by-step conveying board (38) of Y type connecting rod (8) is kept away from in free bearing (37), the equal fixed mounting in top of preheating chamber (2), high temperature chamber (3), cooling chamber (4) and retreating room (5) has gas delivery pipe (10), the fixed surface of gas delivery pipe (10) installs solenoid valve (11), the one end fixed intercommunication that furnace body (1) was kept away from in gas delivery pipe (10) has gas transmission way (12), the one end fixed intercommunication that gas transmission way (12) were kept away from gas delivery pipe (10) has ventilation box (13), the inside of ventilation box (13) is provided with air exchange mechanism, the inside of furnace body (1) is provided with actuating mechanism, the inside of furnace body (1) sets up air suction mechanism.
2. The sintering furnace for producing vanadium-nitrogen alloy according to claim 1, characterized in that: the ventilation mechanism comprises a ventilation shaft (14), the upper end and the lower end of the ventilation shaft (14) are rotatably connected with the inner wall of a ventilation box (13) through bearing seats, an air inlet fan blade group (15) and an air outlet fan blade group (16) which are symmetrically distributed are fixedly sleeved on the surface of the ventilation shaft (14), an air inlet (17) and an air outlet (18) which are symmetrically distributed are formed in the surface of the ventilation box (13), and a protective net (19) is fixedly installed inside the air inlet (17) and the air outlet (18).
3. The sintering furnace for producing vanadium-nitrogen alloy according to claim 2, characterized in that: the outer surface of the air exchange box (13) is fixedly provided with a first motor (20) through a mounting seat, an output shaft of the first motor (20) is fixedly sleeved with a driving air exchange bevel gear (21) arranged inside the air exchange box (13), the surface of the air exchange shaft (14) is fixedly sleeved with a driven air exchange bevel gear (22), and the driven air exchange bevel gear (22) is meshed with the driving air exchange bevel gear (21).
4. A sintering furnace for producing vanadium-nitrogen alloy according to claim 3, characterized in that: the driving mechanism comprises a driving box (23), the outer surface of the driving box (23) is fixedly connected with the inner wall of the furnace body (1), a second motor (24) is fixedly mounted inside the driving box (23) through a mounting seat, and an output shaft of the second motor (24) penetrates through the driving box (23) and an active driving shaft (25) inside the furnace body (1) through a coupler fixedly connected with.
5. The sintering furnace for producing vanadium-nitrogen alloy according to claim 4, characterized in that: the surface of one end, extending out of the driving box (23), of the driving shaft (25) is fixedly sleeved with a driving bevel gear (26), the surface of one stepping conveying shaft (6) close to the driving box (23) in the four stepping conveying shafts (6) is fixedly sleeved with a driven driving bevel gear (27), and the driven driving bevel gear (27) is in meshed connection with the driving bevel gear (26).
6. The sintering furnace for producing vanadium-nitrogen alloy according to claim 5, characterized in that: the surfaces of the four stepping conveying shafts (6) are fixedly sleeved with belt pulleys (28), and the surfaces of the two adjacent belt pulleys (28) are in transmission connection with belts (29).
7. The sintering furnace for producing vanadium-nitrogen alloy according to claim 6, characterized in that: the air suction mechanism comprises a driving air suction shaft (30), the two ends of the driving air suction shaft (30) are rotatably connected with the inner wall of the furnace body (1) through bearing seats, a driven air suction bevel gear (31) is sleeved at one end, close to the stepping conveying shaft (6), of the driving air suction shaft (30), a driving air suction bevel gear (32) is sleeved at the surface of the stepping conveying shaft (6), and the driving air suction bevel gear (32) is meshed with the driven air suction bevel gear (31) and is connected with the driven air suction bevel gear.
8. The sintering furnace for producing vanadium-nitrogen alloy according to claim 7, characterized in that: the air suction mechanism further comprises a driven air suction shaft (33), one end of the driven air suction shaft (33) is rotatably connected with the inner wall of the top of the furnace body (1) through a bearing seat, a driven air suction gear (34) is sleeved on the surface of the lower end of the driven air suction shaft (33), a driving air suction gear (35) is sleeved on the surface of the upper end of the driving air suction shaft (30), and the driving air suction gear (35) is meshed with the driven air suction gear (34).
9. The sintering furnace for producing vanadium-nitrogen alloy according to claim 8, characterized in that: the surface of the driven air suction shaft (33) is fixedly sleeved with an air suction fan blade group (36).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN202011438634.7A CN112556404A (en) | 2020-12-07 | 2020-12-07 | Sintering furnace for producing vanadium-nitrogen alloy |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202011438634.7A CN112556404A (en) | 2020-12-07 | 2020-12-07 | Sintering furnace for producing vanadium-nitrogen alloy |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113070382A (en) * | 2021-03-31 | 2021-07-06 | 江西铭德电器有限公司 | Mould for producing motor rotor |
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