Iron-nickel alloy powder production line based on nitrogen protection

Abstract

The invention relates to the technical field of alloy powder production, and discloses an iron-nickel alloy powder production line based on nitrogen protection, which comprises an upper tank body, a sealing assembly is fixedly assembled at the bottom of the upper tank body, a lower tank body is fixedly assembled at the bottom of the sealing assembly, and a drying assembly is fixedly assembled at the bottom of the lower tank body. A crushing assembly is fixedly assembled on the outer wall of the top of the upper tank body, a flow guide assembly is fixedly assembled on the inner wall of the top of the upper tank body, a supporting frame is fixedly assembled on the outer wall of the upper tank body, a discharging pipe is fixedly assembled at the bottom of the lower tank body, and a clamping ring is fixedly assembled on the inner wall of the discharging pipe. And a guide plate I is fixedly assembled on the inner wall of the middle part of the upper tank body. The upper tank body and the lower tank body are spatially divided through the sealing assembly, the drying assembly is located in the inner cavity of the lower tank body for drying, the crushing assembly is arranged on the inner wall of the top of the upper tank body, high-pressure water atomization treatment, filtering and drying are integrated, and then equipment simplification is achieved.

Description

Technical Field

[0001] The invention relates to the technical field of alloy powder production, in particular to an iron-nickel alloy powder production line based on nitrogen protection. Background Art

[0002] The production process of iron-nickel alloy powder mainly includes batching, high-temperature melting, high-pressure water atomization treatment, filtration, drying and packaging.

[0003] In the existing production line, high-pressure water atomization, filtration, and drying are combined with different equipment, resulting in multiple equipment occupying too much space; At the same time, in the high-pressure water atomization treatment equipment, there is a problem that due to the presence of liquid metal and the adhesion of the inner wall of the guide structure, the liquid metal discharge path is different, so that the liquid metal cannot overlap with the high-pressure water flow after falling, resulting in uneven powder particle size. Summary of the invention

[0004] The present invention provides an iron-nickel alloy powder production line based on nitrogen protection, which solves the problems raised by the above-mentioned background technology.

[0005] The present invention provides the following technical solution: an iron-nickel alloy powder production line based on nitrogen protection, comprising an upper tank body, a sealing assembly is fixedly assembled on the bottom of the upper tank body, a lower tank body is fixedly assembled on the bottom of the sealing assembly, a drying assembly is fixedly assembled on the bottom of the lower tank body, a crushing assembly is fixedly assembled on the top outer wall of the upper tank body, a guide assembly is fixedly assembled on the top inner wall of the upper tank body, a support frame is fixedly assembled on the outer wall of the upper tank body, a discharge pipe is fixedly assembled on the bottom of the lower tank body, a clamping ring is fixedly assembled on the inner wall of the discharge pipe, and a guide plate 1 is fixedly assembled on the middle inner wall of the upper tank body.

[0006] As a preferred technical solution of the present invention: the sealing assembly includes a first connecting plate, a third connecting plate and a sealing plate arranged between the first connecting plate and the third connecting plate; A second connecting plate is fixedly assembled on the bottom of the first connecting plate, a limiting groove is provided on the outer wall of the second connecting plate, a limiting ring is slidably sleeved on the inner wall of the limiting groove, an arc-shaped sliding groove is provided on the outer wall of the second connecting plate on one side close to the third connecting plate, a straight sliding groove is provided on the outer wall of the third connecting plate on one side close to the limiting groove, a limiting sliding plate is fixedly assembled on the outer wall of the sealing plate on one side close to the third connecting plate, and a movable column is fixedly assembled on the outer wall of the sealing plate on one side close to the limiting groove.

[0007] As a preferred technical solution of the present invention: the sealing plate is slidably connected through the movable column and the inner wall of the arc-shaped slide groove, the sealing plate is slidably connected through the limiting slide plate and the inner wall of the straight-mouth slide groove, and the limiting ring and the third connecting plate are fixedly assembled.

[0008] As a preferred technical solution of the present invention: the crushing assembly includes a conduit connected to a high-pressure water pump, one end of the conduit is fixedly equipped with a supply pipe, and the outer wall of the supply pipe is annularly provided with a plurality of high-pressure nozzles.

[0009] As a preferred technical solution of the present invention: the high-pressure nozzle includes a fixed body, the inner wall of the fixed body is provided with a rotating groove, the inner wall of the rotating groove is rotatably sleeved with a rotating frame, a plurality of steel balls are arranged in an annular manner on the outer wall of the rotating frame, a nozzle body is fixedly assembled at the center of the outer wall of the rotating frame away from the fixed body, a connecting pipe is fixedly assembled on the outer wall of the nozzle body, a fixing ring 2 is fixedly assembled on the outer wall of the nozzle body, a fixing ring 1 is fixedly assembled on the outer wall of the fixed body close to the nozzle body, and a plurality of telescopic rods 1 are arranged between the fixing ring 1 and the fixing ring 2; The two ends of the telescopic rod 1 are respectively rotatably sleeved with the inner walls of the fixing ring 1 and the fixing ring 2, the nozzle body is connected with the supply pipe through the connecting pipe, and the rotating frame is rotatably sleeved with the inner wall of the rotating groove through the steel ball.

[0010] As a preferred technical solution of the present invention: the guide assembly includes a fixed frame, a bell mouth is opened on the top of the fixed frame, a guide shaft is arranged on the inner wall of the bell mouth, a connecting frame is fixedly assembled on the top outer wall of the guide shaft, a focusing ring is fixedly assembled on the bottom of the fixed frame, and a guide groove is opened on the outer wall of the guide shaft.

[0011] As a preferred technical solution of the present invention: the guide shaft is fixedly assembled by a connecting frame and a fixing frame, the inner wall diameter of the bottom of the focusing ring is consistent with the outer edge diameter of the guide shaft, and the cross section of the guide groove is set in a triangular shape; The inner cavity of the guide shaft is inlaid with a plurality of vertically arranged temperature sensors.

[0012] As a preferred technical solution of the present invention: the drying assembly includes a guide plate 2 and a filter shaft, the outer walls on both sides of the guide plate 2 are fixedly equipped with support rods, the bottom inner wall of the guide plate 2 is provided with a circular groove, the inner wall of the circular groove is slidably sleeved with a sliding rod, the bottom of the sliding rod is fixedly equipped with a telescopic rod 2, the bottom of the telescopic rod 2 is fixedly equipped with a motor, the top of the sliding rod is fixedly equipped with a card seat, the top outer wall of the filter shaft is sleeved with a filter ring, the bottom outer wall of the filter shaft is annularly provided with a plurality of scrapers, and the bottom outer wall of the scraper is provided with a sleeve groove; The filter shaft is rotatably sleeved through a sleeve groove and a snap ring, the clamping seat is adapted to the bottom shape between the two groups of scrapers and the discharge pipe, the telescopic end of the second telescopic rod is fixedly assembled with the sliding rod, the main body of the second telescopic rod is fixed with the power output shaft of the motor, and the lower tank is connected through the filter ring, the filter shaft and the second guide plate; A heating device is arranged in the scraper inner cavity located above the inner wall of the bottom of the lower tank body.

[0013] The present invention has the following beneficial effects: 1. The iron-nickel alloy powder production line based on nitrogen protection divides the upper tank body and the lower tank body into spaces by a sealing component, uses a drying component in the inner cavity of the lower tank body for drying, and sets the crushing component on the top inner wall of the upper tank body, so that high-pressure water atomization treatment, filtration, and drying are integrated, thereby realizing the simplification of the equipment.

[0014] 2. The iron-nickel alloy powder production line based on nitrogen protection is connected by rotating the rotating frame through the steel ball and the inner wall of the rotating groove, so that the nozzle body can realize universal rotation, and the fixed ring 1 and the fixed body are fixedly assembled, and the fixed ring 2 and the nozzle body are fixedly assembled, and the telescopic rod 1 drives the fixed ring 2 to realize telescopic movement, so that the nozzle body can realize rotation in any direction through the telescopic rod 1, thereby changing the extension path of the liquid at the outlet end of the nozzle body, and then reducing the distance from the falling path of the liquid metal by changing the angle, so as to increase the impact force of the discharged liquid on the liquid metal, thereby realizing the refinement of the liquid metal crushing.

[0015] 3. The iron-nickel alloy powder production line based on nitrogen protection guides the liquid metal through the guide groove, which can solve the problem that in traditional equipment, the liquid metal is discharged directly through the fixed frame, causing the liquid metal to stick to the inner wall of the fixed frame, resulting in different liquid metal discharge paths, and the liquid metal cannot overlap with the high-pressure water flow after falling; At the same time, the liquid metal is diverted through a number of guide grooves, and a number of high-pressure nozzles are used to impact and crush the liquid metal in a certain guide groove path, so that the impact force on the liquid metal in a certain guide groove path is increased, thereby increasing the crushing effect of the liquid metal. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the three-dimensional structure of the present invention; Figure 2 This is a schematic diagram of the lower tank structure of the present invention; Figure 3 This is a structural schematic diagram of a guide plate of the present invention; Figure 4 This is a schematic diagram of the structure of the sealing assembly of the present invention; Figure 5 It is a schematic diagram of the structure of the limiting ring of the present invention; Figure 6 This is a schematic diagram of the structure of the crushing assembly of the present invention; Figure 7 It is a schematic diagram of the structure of the flow guide assembly of the present invention; Figure 8 This is a schematic diagram of the guide groove structure of the present invention; Fig. 9 This is a schematic diagram of the high-pressure nozzle structure of the present invention; Fig.10 This is a schematic diagram of the structural installation of the crushing assembly and the diversion assembly of the present invention; Fig.11 It is a schematic diagram of the structure of the drying component of the present invention.

[0017] In the figure: 1. upper tank body; 2. sealing assembly; 3. crushing assembly; 4. guide assembly; 5. support frame; 6. lower tank body; 7. drying assembly; 8. discharge pipe; 9. clamping ring; 10. guide plate 1; 201, first connecting plate; 202, second connecting plate; 203, limiting groove; 204, arc-shaped slide groove; 205, moving column; 206, sealing plate; 207, limiting slide plate; 208, third connecting plate; 209, straight slide groove; 210, limiting ring; 301, conduit; 302, supply pipe; 303, high-pressure nozzle; 3031, fixed body; 3032, rotating groove; 3033, rotating frame; 3034, steel ball; 3035, nozzle body; 3036, connecting pipe; 3037, fixing ring 1; 3038, fixing ring 2; 3039, telescopic rod 1; 401, fixing frame; 402, bell mouth; 403, focusing ring; 404, guide shaft; 405, guide groove; 406, connecting frame; 701. guide plate 2; 702. support rod; 703. circular groove; 704. sliding rod; 705. holder; 706. telescopic rod 2; 707. motor; 708. filter shaft; 709. filter ring; 710. scraper; 711. socket groove. DETAILED DESCRIPTION

[0018] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0019] See also Figure 1 - Fig.11The iron-nickel alloy powder production line based on nitrogen protection includes an upper tank body 1, a sealing component 2 is fixedly assembled at the bottom of the upper tank body 1, a lower tank body 6 is fixedly assembled at the bottom of the sealing component 2, a drying component 7 is fixedly assembled at the bottom of the lower tank body 6, a crushing component 3 is fixedly assembled on the top outer wall of the upper tank body 1, a guide component 4 is fixedly assembled on the top inner wall of the upper tank body 1, a support frame 5 is fixedly assembled on the outer wall of the upper tank body 1, a discharge pipe 8 is fixedly assembled at the bottom of the lower tank body 6, a clamping ring 9 is fixedly assembled on the inner wall of the discharge pipe 8, and a guide plate 10 is fixedly assembled on the middle inner wall of the upper tank body 1.

[0020] In a preferred embodiment: the sealing assembly 2 includes a first connecting plate 201 and a third connecting plate 208 and a sealing plate 206 disposed between the first connecting plate 201 and the third connecting plate 208; The second connecting plate 202 is fixedly assembled at the bottom of the first connecting plate 201, and a limiting groove 203 is provided on the outer wall of the second connecting plate 202, and a limiting ring 210 is slidably sleeved on the inner wall of the limiting groove 203. An arc-shaped sliding groove 204 is provided on the outer wall of the second connecting plate 202 on one side close to the third connecting plate 208, and a straight sliding groove 209 is provided on the outer wall of the third connecting plate 208 on one side close to the limiting groove 203. A limiting sliding plate 207 is fixedly assembled on the outer wall of the sealing plate 206 on one side close to the third connecting plate 208, and a movable column 205 is fixedly assembled on the outer wall of the sealing plate 206 on one side close to the limiting groove 203.

[0021] In a preferred embodiment: the sealing plate 206 is slidably connected through the movable column 205 and the inner wall of the arc-shaped slide groove 204, the sealing plate 206 is slidably connected through the limiting slide plate 207 and the inner wall of the straight slide groove 209, and the limiting ring 210 and the third connecting plate 208 are fixedly assembled.

[0022] In the above structure, the third connecting plate 208 and the first connecting plate 201 are sleeved and fixed by slidingly fitting the limiting ring 210 and the inner wall of the limiting groove 203, and the upper tank body 1 and the first connecting plate 201 are fixedly assembled, and the lower tank body 6 and the third connecting plate 208 are fixedly assembled, so that the upper tank body 1 and the lower tank body 6 can rotate. At the same time, by rotating the lower tank body 6, the third connecting plate 208 drives the limiting slide plate 207 through the straight-mouth slide groove 209 to move the sealing plate 206. The sealing plate 206 is slidably fitted through the moving column 205 and the inner wall of the arc-shaped slide groove 204, so that several sealing plates 206 can be moved along the center direction of the limiting groove 203, thereby realizing spatial separation between the upper tank body 1 and the lower tank body 6 through the sealing assembly 2.

[0023] In a preferred embodiment, the crushing assembly 3 includes a conduit 301 connected to a high-pressure water pump, one end of the conduit 301 is fixedly equipped with a supply pipe 302, and the outer wall of the supply pipe 302 is annularly provided with a plurality of high-pressure nozzles 303.

[0024] In a preferred embodiment: the high-pressure nozzle 303 includes a fixed body 3031, the inner wall of the fixed body 3031 is provided with a rotating groove 3032, the inner wall of the rotating groove 3032 is rotatably sleeved with a rotating frame 3033, a plurality of steel balls 3034 are arranged in an annular manner on the outer wall of the rotating frame 3033, a nozzle body 3035 is fixedly assembled at the center of the outer wall of the rotating frame 3033 away from the fixed body 3031, a connecting pipe 3036 is fixedly assembled on the outer wall of the nozzle body 3035, a fixing ring 2 3038 is fixedly assembled on the outer wall of the nozzle body 3035, a fixing ring 1 3037 is fixedly assembled on the outer wall of the fixed body 3031 close to the nozzle body 3035, and a plurality of telescopic rods 1 3039 are arranged between the fixing ring 1 3037 and the fixing ring 2 3038; The two ends of the telescopic rod 1 3039 are rotatably connected to the inner walls of the fixing ring 1 3037 and the fixing ring 2 3038 respectively. The nozzle body 3035 is connected to the supply pipe 302 through the connecting pipe 3036. The rotating frame 3033 is rotatably connected to the inner wall of the rotating groove 3032 through the steel ball 3034.

[0025] In the above structure, the rotating frame 3033 is rotatably sleeved by the steel ball 3034 and the inner wall of the rotating groove 3032, so that the nozzle body 3035 can achieve universal rotation, and is fixedly assembled by the fixing ring 1 3037 and the fixed body 3031, and the fixing ring 2 3038 and the nozzle body 3035 are fixedly assembled, and the telescopic rod 1 3039 is used to drive the fixing ring 2 3038 to achieve telescopic movement, so that the nozzle body 3035 can be rotated in any direction through the telescopic rod 1 3039, thereby changing the extension path of the liquid at the outlet end of the nozzle body 3035.

[0026] In a preferred embodiment: the guide component 4 includes a fixed frame 401, a bell mouth 402 is opened on the top of the fixed frame 401, a guide shaft 404 is provided on the inner wall of the bell mouth 402, a connecting frame 406 is fixedly installed on the top outer wall of the guide shaft 404, a focusing ring 403 is fixedly installed on the bottom of the fixed frame 401, and a guide groove 405 is opened on the outer wall of the guide shaft 404.

[0027] In a preferred embodiment: the guide shaft 404 is fixedly assembled by the connecting frame 406 and the fixing frame 401, the bottom inner wall diameter of the focusing ring 403 is consistent with the outer edge diameter of the guide shaft 404, and the cross section of the guide groove 405 is set in a triangular shape; The inner cavity of the guide shaft 404 is inlaid with a plurality of vertically arranged temperature sensors.

[0028] In the above structure, the liquid metal is guided to the guide shaft 404 through the bell mouth 402, and the guide groove 405 provided on the outer wall of the guide shaft 404 is used to guide the liquid metal along the path of the guide groove 405. At the same time, the focusing ring 403 provided at the bottom of the fixing frame 401 is used to further guide the liquid metal to the guide shaft 404. The liquid metal is guided through the guide groove 405 to solve the problem in the conventional equipment that the liquid metal is discharged directly through the fixing frame 401, which causes the liquid metal to stick to the inner wall of the fixing frame 401, resulting in different discharge paths for the liquid metal, and the liquid metal cannot overlap with the high-pressure water flow after falling; At the same time, the liquid metal is diverted through a plurality of guide grooves 405, and a plurality of high-pressure nozzles 303 are used to impact and crush the liquid metal in a certain path of the guide groove 405, so that the impact force on the liquid metal in a certain path of the guide groove 405 is increased, thereby increasing the crushing effect of the liquid metal; The cross section of the guide groove 405 is set in a triangular shape, so that the extension path of the liquid at the outlet end of the plurality of high-pressure nozzles 303 can overlap with the inner wall of the guide groove 405; A plurality of vertically arranged temperature sensors embedded in the inner cavity of the guide shaft 404 detect the path and position of the liquid metal flowing along the guide groove 405, and transmit the data to the controller, so that the controller controls the operation of the plurality of high-pressure nozzles 303, so that the telescopic rod 1 3039 drives the fixed ring 2 3038 to achieve telescopic movement, and the nozzle body 3035 can be rotated in any direction through the telescopic rod 1 3039, so that the extension path of the liquid at the outlet end of the nozzle body 3035 coincides with the liquid metal.

[0029] In a preferred embodiment: the drying assembly 7 includes a guide plate 2 701 and a filter shaft 708, the outer walls of both sides of the guide plate 2 701 are fixedly equipped with support rods 702, the inner wall of the bottom of the guide plate 2 701 is provided with a circular groove 703, the inner wall of the circular groove 703 is slidably sleeved with a sliding rod 704, the bottom of the sliding rod 704 is fixedly equipped with a telescopic rod 2 706, the bottom of the telescopic rod 2 706 is fixedly equipped with a motor 707, the top of the sliding rod 704 is fixedly equipped with a card seat 705, the top outer wall of the filter shaft 708 is sleeved with a filter ring 709, the bottom outer wall of the filter shaft 708 is annularly provided with a plurality of scrapers 710, and the bottom outer wall of the scraper 710 is provided with a sleeve groove 711; The filter shaft 708 is rotatably sleeved through the sleeve groove 711 and the clamping ring 9, the clamping seat 705 is adapted to the bottom shape between the two groups of scrapers 710 and the discharge pipe 8, the telescopic end of the second telescopic rod 706 is fixedly assembled with the sliding rod 704, the main part of the second telescopic rod 706 is fixed with the power output shaft of the motor 707, and the lower tank body 6 is connected through the filter ring 709, the filter shaft 708 and the second guide plate 701; The inner cavity of the scraper 710 located above the bottom inner wall of the lower tank body 6 is provided with a heating device.

[0030] In the above structure, the filter shaft 708 is rotatably sleeved through the sleeve groove 711 and the clamp ring 9, and the bottom of the scraper 710 is in contact with the bottom inner wall of the lower tank body 6, so that when the scraper 710 rotates, the scraper 710 can stir the nickel alloy powder at the bottom of the lower tank body 6, and the scraper 710 is heated and dried by the heating device provided in the inner cavity of the scraper 710 located above the bottom inner wall of the lower tank body 6; The iron-nickel alloy powder liquid is filtered through the filter ring 709, and the liquid is discharged to the guide plate 2 701 through the filter shaft 708; The telescopic end of the second telescopic rod 706 and the sliding rod 704 are fixedly assembled, so that the second telescopic rod 706 can drive the sliding rod 704 to move downward when it is contracted, thereby causing the sliding rod 704 to be separated from the bottom of the scraper 710, and the holder 705 is kept in engagement with the bottom of the two groups of scrapers 710, so that the iron-nickel alloy powder can flow to the second guide plate 701 through the gap between the two groups of scrapers 710, and the main part of the second telescopic rod 706 and the power output shaft of the motor 707 are fixed, so that the motor 707 drives the filter shaft 708 to rotate through the second telescopic rod 706, the sliding rod 704 and the holder 705, so that the scraper 710 stirs the nickel alloy powder at the bottom of the lower tank body 6.

[0031] Working principle: after the metal is melted in the crucible, it flows to the inner cavity of the upper tank body 1 through the bell mouth 402, the sealing component 2 remains in a closed state, nitrogen is filled into the inner cavity of the upper tank body 1, and the liquid metal is guided to the guide shaft 404 through the bell mouth 402, so that the liquid metal is guided and diverted along the path of the guide groove 405, and a plurality of high-pressure nozzles 303 are used to impact and crush the liquid metal in a certain path of the guide groove 405, so that the impact force on the liquid metal in a certain path of the guide groove 405 is increased, thereby increasing the crushing effect of the liquid metal; The path and position of the liquid metal flowing along the guide groove 405 are detected by a plurality of vertically arranged temperature sensors embedded in the inner cavity of the guide shaft 404, so that the controller controls the operation of the plurality of high-pressure nozzles 303 according to the data, so that the extension path of the liquid at the outlet end of the nozzle body 3035 coincides with the liquid metal; After the liquid metal is crushed by the high-pressure nozzle 303, the lower tank body 6 is rotated so that the third connecting plate 208 drives the limiting slide plate 207 through the straight slide groove 209 to move the sealing plate 206. The sealing plate 206 is slidably connected through the moving column 205 and the inner wall of the arc-shaped slide groove 204, so that the sealing plates 206 can be moved along the center direction of the limiting groove 203, thereby achieving spatial communication between the upper tank body 1 and the lower tank body 6 through the sealing assembly 2; The iron-nickel alloy powder liquid is filtered through the filter ring 709, and the liquid is discharged to the guide plate 2 701 through the filter shaft 708; The main part of the telescopic rod 706 and the power output shaft of the motor 707 are fixed, so that the motor 707 drives the filter shaft 708 to rotate through the telescopic rod 706, the sliding rod 704 and the clamping seat 705, so that the scraper 710 stirs the nickel alloy powder at the bottom of the lower tank body 6, and the scraper 710 heats and dries the iron-nickel alloy powder through the heating device provided in the inner cavity of the scraper 710 located above the inner wall of the bottom of the lower tank body 6; The telescopic end of the telescopic rod 706 and the sliding rod 704 are fixedly assembled so that the telescopic rod 706 can drive the sliding rod 704 to move downward when it is contracted, thereby causing the sliding rod 704 to be separated from the bottom of the scraper 710. The holder 705 remains connected to the bottom of the two groups of scrapers 710, so that the iron-nickel alloy powder can flow to the guide plate 701 through the gap between the two groups of scrapers 710, thereby realizing the discharge of the iron-nickel alloy powder.

[0032] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0033] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An iron-nickel alloy powder production line based on nitrogen protection, comprising an upper tank body (1), characterized in that: The bottom of the upper tank body (1) is fixedly equipped with a sealing assembly (2), the bottom of the sealing assembly (2) is fixedly equipped with a lower tank body (6), the bottom of the lower tank body (6) is fixedly equipped with a drying assembly (7), the top outer wall of the upper tank body (1) is fixedly equipped with a crushing assembly (3), the top inner wall of the upper tank body (1) is fixedly equipped with a guide assembly (4), the outer wall of the upper tank body (1) is fixedly equipped with a support frame (5), the bottom of the lower tank body (6) is fixedly equipped with a discharge pipe (8), the inner wall of the discharge pipe (8) is fixedly equipped with a clamping ring (9), and the middle inner wall of the upper tank body (1) is fixedly equipped with a guide plate 1 (10).

2. The iron-nickel alloy powder production line based on nitrogen protection according to claim 1 is characterized in that: The sealing assembly (2) comprises a first connecting plate (201), a third connecting plate (208), and a sealing plate (206) arranged between the first connecting plate (201) and the third connecting plate (208); A second connecting plate (202) is fixedly mounted on the bottom of the first connecting plate (201); a limiting groove (203) is provided on the outer wall of the second connecting plate (202); a limiting ring (210) is slidably sleeved on the inner wall of the limiting groove (203); an arc-shaped sliding groove (204) is provided on the outer wall of the second connecting plate (202) on a side close to the third connecting plate (208); a straight sliding groove (209) is provided on the outer wall of the third connecting plate (208) on a side close to the limiting groove (203); a limiting sliding plate (207) is fixedly mounted on the outer wall of the sealing plate (206) on a side close to the third connecting plate (208); and a movable column (205) is fixedly mounted on the outer wall of the sealing plate (206) on a side close to the limiting groove (203).

3. The iron-nickel alloy powder production line based on nitrogen protection according to claim 2 is characterized in that: The sealing plate (206) is slidably sleeved through the movable column (205) and the inner wall of the arc-shaped slide groove (204), the sealing plate (206) is slidably sleeved through the limiting slide plate (207) and the inner wall of the straight slide groove (209), and the limiting ring (210) and the third connecting plate (208) are fixedly assembled.

4. The iron-nickel alloy powder production line based on nitrogen protection according to claim 1 is characterized in that: The crushing assembly (3) comprises a conduit (301) connected to a high-pressure water pump, one end of the conduit (301) being fixedly equipped with a supply pipe (302), and a plurality of high-pressure nozzles (303) being annularly arranged on the outer wall of the supply pipe (302).

5. The iron-nickel alloy powder production line based on nitrogen protection according to claim 4 is characterized in that: The high-pressure spray head (303) comprises a fixed body (3031), the inner wall of the fixed body (3031) is provided with a rotation groove (3032), the inner wall of the rotation groove (3032) is rotatably sleeved with a rotation frame (3033), the outer wall of the rotation frame (3033) is provided with a plurality of steel balls (3034) in an annular shape, a spray head body (3035) is fixedly mounted at the center of the outer wall of the rotation frame (3033) away from the fixed body (3031), a connecting pipe (3036) is fixedly mounted on the outer wall of the spray head body (3035), a second fixing ring (3038) is fixedly mounted on the outer wall of the spray head body (3035), a first fixing ring (3037) is fixedly mounted on the outer wall of the fixed body (3031) close to the spray head body (3035), and a plurality of telescopic rods (3039) are arranged between the first fixing ring (3037) and the second fixing ring (3038); The two ends of the telescopic rod 1 (3039) are respectively rotatably sleeved with the inner walls of the fixing ring 1 (3037) and the fixing ring 2 (3038); the nozzle body (3035) is connected to the supply pipe (302) via a connecting pipe (3036); and the rotating frame (3033) is rotatably sleeved with the inner wall of the rotating groove (3032) via a steel ball (3034).

6. The iron-nickel alloy powder production line based on nitrogen protection according to claim 1, characterized in that: The flow guide component (4) comprises a fixing frame (401), a bell mouth (402) is provided at the top of the fixing frame (401), a flow guide shaft (404) is provided on the inner wall of the bell mouth (402), a connecting frame (406) is fixedly mounted on the top outer wall of the flow guide shaft (404), a focusing ring (403) is fixedly mounted on the bottom of the fixing frame (401), and a flow guide groove (405) is provided on the outer wall of the flow guide shaft (404).

7. The iron-nickel alloy powder production line based on nitrogen protection according to claim 6 is characterized in that: The guide shaft (404) is fixedly assembled by a connecting frame (406) and a fixing frame (401); the inner diameter of the bottom wall of the focusing ring (403) is consistent with the outer diameter of the guide shaft (404); and the cross section of the guide groove (405) is arranged in a triangular shape; The inner cavity of the guide shaft (404) is inlaid with a plurality of vertically arranged temperature sensors.

8. The iron-nickel alloy powder production line based on nitrogen protection according to claim 1, characterized in that: The drying assembly (7) comprises a guide plate 2 (701) and a filter shaft (708), the outer walls on both sides of the guide plate 2 (701) are fixedly mounted with support rods (702), the inner wall at the bottom of the guide plate 2 (701) is provided with a circular groove (703), the inner wall of the circular groove (703) is slidably sleeved with a sliding rod (704), the bottom of the sliding rod (704) is fixedly mounted with a telescopic rod 2 (706), the bottom of the telescopic rod 2 (706) is fixedly mounted with a motor (707), the top of the sliding rod (704) is fixedly mounted with a holder (705), the top outer wall of the filter shaft (708) is sleeved with a filter ring (709), the bottom outer wall of the filter shaft (708) is annularly provided with a plurality of scrapers (710), and the bottom outer wall of the scraper (710) is provided with a sleeve groove (711); The filter shaft (708) is rotatably sleeved via a sleeve groove (711) and a snap ring (9); the clamping seat (705) is adapted to the bottom shape between the two groups of scrapers (710) and the discharge pipe (8); the telescopic end of the second telescopic rod (706) and the sliding rod (704) are fixedly assembled; the main body of the second telescopic rod (706) and the power output shaft of the motor (707) are fixed; and the lower tank body (6) is connected via a filter ring (709), a filter shaft (708) and a second guide plate (701); A heating device is provided in the inner cavity of the scraper (710) located above the inner wall of the bottom of the lower tank body (6).

Images