CN116329559A - Preparation equipment and preparation process of copper-nickel alloy - Google Patents
Preparation equipment and preparation process of copper-nickel alloy Download PDFInfo
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- CN116329559A CN116329559A CN202310622659.XA CN202310622659A CN116329559A CN 116329559 A CN116329559 A CN 116329559A CN 202310622659 A CN202310622659 A CN 202310622659A CN 116329559 A CN116329559 A CN 116329559A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F9/00—Making metallic powder or suspensions thereof
- B22F9/02—Making metallic powder or suspensions thereof using physical processes
- B22F9/06—Making metallic powder or suspensions thereof using physical processes starting from liquid material
- B22F9/08—Making metallic powder or suspensions thereof using physical processes starting from liquid material by casting, e.g. through sieves or in water, by atomising or spraying
- B22F9/082—Making metallic powder or suspensions thereof using physical processes starting from liquid material by casting, e.g. through sieves or in water, by atomising or spraying atomising using a fluid
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Abstract
The invention discloses copper-nickel alloy preparation equipment and a preparation process thereof, which relate to the technical field of copper-nickel alloy manufacture, and comprise a cylindrical atomization cracking cavity, wherein the atomization cracking cavity is internally provided with: the atomizing pipe, level run through and are fixed in the both ends of atomizing schizolysis cavity, and its both ends all are provided with the solenoid valve, the middle part position outer wall of atomizing pipe is provided with atomizing gas outlet, atomizing gas outlet slope upwards derives. The invention adopts a mode that the connecting ring drives a plurality of copper-nickel powder retaining plates to circularly rotate, so that atomized gas sprayed from an atomized gas outlet can uniformly fall on the copper-nickel powder retaining plates, thereby ensuring the uniformity of forming a copper-nickel powder layer; meanwhile, through the arrangement of the copper-nickel scraping plate, the copper-nickel powder layer can be scraped to form copper-nickel powder, and meanwhile, the scraped copper-nickel powder automatically falls down under the rotation of the connecting ring in cooperation with gravity.
Description
Technical Field
The invention relates to the technical field of copper-nickel alloy manufacturing, in particular to copper-nickel alloy preparation equipment and a copper-nickel alloy preparation process.
Background
The copper-nickel alloy material can obviously improve the strength, corrosion resistance, hardness, resistance and thermoelectric property of castings, and reduce the temperature coefficient of resistivity. The copper-nickel alloy material is formed by copper-nickel powder during preparation, and the copper-nickel powder forming process in the prior art mainly comprises a physical method and a chemical method, wherein the physical method mainly comprises mechanical alloying and adopts a high-energy ball milling method. The chemical method is a common method in the current industrial production, and comprises a hydrothermal method, a microemulsion method, a chemical reduction method in aqueous solution, a polyol process and the like, and has the advantages of simple process, easy control of product morphology and composition and the like, but the methods obtain composite powder instead of alloy powder, and no atomic diffusion occurs between copper and nickel. And various additives and auxiliaries are needed to be added in hydrothermal method, microemulsion method, polyol process and the like, which is not beneficial to the improvement of the purity of alloy powder.
The copper salt solution and the nickel salt solution are uniformly mixed and then atomized by an atomizer, atomized liquid drops enter a preheating cavity for preheating, suspension powder is generated after the atomized liquid drops are cracked and separated by a gas-solid separator, and the obtained powder directly enters a reduction cavity for reduction to obtain the copper-nickel alloy powder.
However, the following problems exist in the above processing process: the atomizer sets up in the inside one end of atomizing schizolysis cavity, atomizer spun atomizing gas can not be better distribute on the inner chamber wall of atomizing schizolysis cavity like this, the spun atomizing gas is easy to remain in the one end that is close to the atomizer promptly, lead to the copper nickel powder that forms after through hot working like this to exist the position and can not evenly distributed, copper nickel powder breaks away from with the inner chamber wall after influencing, simultaneously, because copper nickel powder a large amount of storage's position is relative with the position of gas-solid separator in atomizing schizolysis cavity, then scrape the flitch in the during operation, be difficult for scraping copper nickel powder and get gas-solid separator, because in scraping flitch reciprocating motion, easily push the one end that atomizing schizolysis cavity is close to the atomizer with copper nickel powder, and after heating for a long time, in order to lead to copper nickel powder to be connected compacter with the inner chamber of atomizing schizolysis cavity, separation of copper nickel powder is difficult.
Disclosure of Invention
The invention aims to solve the problems that atomizing gas sprayed by an atomizer in the prior art cannot be uniformly distributed on the inner wall of an atomizing and cracking cavity and copper-nickel powder cannot be easily separated from the inner cavity of the atomizing and cracking cavity, and provides copper-nickel alloy preparation equipment and a preparation process thereof, wherein the equipment comprises the following components in parts by weight
In order to achieve the above purpose, the present invention adopts the following technical scheme:
the utility model provides a preparation equipment of copper nickel alloy, is cylindric atomizing schizolysis cavity including being, be provided with in the atomizing schizolysis cavity:
the atomization guide pipe horizontally penetrates through and is fixed at two ends of the atomization cracking cavity, electromagnetic valves are arranged at two ends of the atomization guide pipe, an atomization gas outlet is formed in the outer wall of the middle position of the atomization guide pipe, and the atomization gas outlet is led out obliquely upwards;
the copper-nickel reserved piece consists of two turntables, a connecting ring and a plurality of copper-nickel powder reserve plates;
the two ends of the connecting ring penetrate through and are fixed between the two turntables, and are rotatably sleeved on the outer wall of the atomizing catheter;
the copper nickel powder is reserved on the plate-shaped structure of the side edge of the plate belt and is uniformly fixed on the outer wall of the connecting ring;
the connecting ring is provided with atomization air ports corresponding to the positions and the numbers of the copper-nickel powder retaining plates;
and the copper-nickel scraping plate is used for scraping the copper-nickel powder attached to the surface of the copper-nickel powder reserve plate.
Preferably, an electric heating plate is arranged in the copper-nickel powder reserve plate, a first contact electrically connected with the electric heating plate is arranged at the end part of the connecting ring, and a second contact electrically connected with the first contact is arranged on the inner wall of the atomization cracking cavity and used for supplying power to the first contact.
Preferably, a sliding groove for sliding the copper-nickel scraping plate is formed in the side edge of the copper-nickel powder remaining plate, and the copper-nickel scraping plate slides in the sliding groove.
Preferably, the two sides of the copper nickel scraping plate are provided with L-shaped extension parts, sliding ports for sliding the L-shaped extension parts are radially arranged on the rotary disc, and the L-shaped extension parts are driven by the inner walls at the two ends of the atomizing cracking cavity to slide along the sliding ports through the transmission parts.
Preferably, the transmission member includes:
the arc-shaped racks are annularly arranged on the inner wall of the atomization cracking cavity;
the screw rod rotates in the sliding port, and the L-shaped extension part is in threaded sleeve joint with the outer wall of the screw rod;
one end of the transmission shaft is in transmission with the screw rod through a bevel gear set, and the other end of the transmission shaft is in meshed transmission with the arc-shaped rack through a gear.
Preferably, the arc-shaped rack consists of a plurality of sections of arc-shaped racks which are alternated.
Preferably, the L-shaped extension part consists of a sliding block and an L-shaped connecting block, wherein the sliding block slides in the sliding port, and the thread is sleeved outside the screw rod; the L-shaped connecting block is fixed with the copper-nickel scraping plate, and the sliding block is connected with the L-shaped connecting block through a buffer piece.
Preferably, the inner wall of the sliding port is provided with a sinking groove, a connecting shaft is rotationally connected in the sinking groove, and one end of the connecting shaft is connected with a torsion spring;
the outer wall of the connecting shaft is provided with a plurality of convex discs for abutting against the L-shaped connecting block;
the other end of the connecting shaft is connected with a rotating shaft through a ratchet mechanism, and the rotating shaft is in transmission with the screw rod through a gear assembly.
The invention also discloses a preparation process of the copper-nickel alloy preparation equipment, which comprises the following steps:
s1, driving a turntable to rotate, and further driving a connecting ring fixedly connected with the turntable to synchronously rotate, so that an atomization gas outlet is alternately communicated with a plurality of atomization gas ports;
s2, when the atomizing gas outlet is communicated with one of the atomizing gas ports, one electromagnetic valve on the atomizing conduit is opened, and the other electromagnetic valve is closed, so that the atomizing gas transmitted by the atomizing conduit communicated with the atomizer is sprayed out through the atomizing gas outlet and the atomizing gas port communicated with the atomizing gas outlet, and the atomizing gas is uniformly sprayed on the copper-nickel powder storage plate;
s3, when the copper-nickel powder retaining plate sprayed with the atomized gas is arranged at the upper half part of the connecting ring, heating the atomized liquid drops is realized, and then a copper-nickel powder layer is formed on the copper-nickel powder retaining plate; when the copper-nickel powder retaining plate rotates to the lower half part of the connecting ring along with the connecting ring, the copper-nickel powder on the copper-nickel powder retaining plate is scraped off or reciprocally scraped off by the copper-nickel scraping plate for a single time, so that the blanking is easy.
Compared with the prior art, the invention has the beneficial effects that:
according to the invention, a mode that the connecting ring drives a plurality of copper-nickel powder retaining plates to circularly rotate is adopted, so that atomized gas sprayed from an atomized gas outlet can uniformly fall on the copper-nickel powder retaining plates, and uniformity of forming a copper-nickel powder layer is ensured; meanwhile, through the arrangement of the copper-nickel scraping plate, the copper-nickel powder layer can be scraped to form copper-nickel powder, and meanwhile, the scraped copper-nickel powder automatically falls down under the rotation of the connecting ring in cooperation with gravity.
Compared with the mode of the prior art, the atomizing gas is uniformly sprayed on the copper-nickel powder retaining plate, so that the uniformity of copper-nickel powder layer formation is guaranteed, meanwhile, the heating is completed at the upper half part of the connecting ring, the copper-nickel powder layer is not easy to scrape due to non-uniformity, the consistency of heating time is guaranteed, in addition, the connecting ring rotates, copper-nickel powder after scraping is discharged under the action of gravity, and the problem that the copper-nickel powder is easy to push to one end of an atomizing cracking cavity close to an atomizer in the prior art is avoided.
Drawings
FIG. 1 is a schematic structural diagram of a copper-nickel alloy manufacturing apparatus according to the present invention;
FIG. 2 is a view from the direction of A-A in FIG. 1;
FIG. 3 is a diagram showing the arrangement of a turntable and a screw in a copper-nickel alloy preparation device according to the present invention;
FIG. 4 is a view showing the arrangement between a copper-nickel scraper and a copper-nickel powder reserve plate in a copper-nickel alloy manufacturing apparatus according to the present invention;
FIG. 5 is a diagram showing the connection between an arc rack and the inner wall of an atomization cracking chamber in copper-nickel alloy preparation equipment;
fig. 6 is a connection diagram of a transmission shaft, a screw, a connection shaft, a rotation shaft and a copper-nickel scraping plate in the copper-nickel alloy preparation device.
In the figure:
1. an atomization cracking cavity; 10. an arc-shaped rack; 11. a gear;
2. an atomizing conduit; 20. an atomizing gas outlet;
3. a copper nickel preformed piece; 30. a turntable; 300. a sliding port; 301. a screw; 302. a transmission shaft; 303. a connecting shaft; 304. a torsion spring; 305. a cam; 306. a rotation shaft; 31. a connecting ring; 310. an atomization gas port; 32. copper nickel powder remaining plate; 320. an electric heating plate; 321. a first contact; 322. a second contact;
4. a copper nickel scraper; 40. an L-shaped extension; 400. a slide block; 401. an L-shaped connecting block.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments.
Embodiment 1-6, a copper-nickel alloy preparation device comprises a cylindrical atomization cracking cavity 1, wherein the lower part of the atomization cracking cavity 1 is communicated with an inlet of a gas-solid separator below through a discharge port, and then enters the gas-solid separator under the action of gravity after passing through the atomization cracking cavity 1.
An atomization guide pipe 2 is arranged in the atomization cracking cavity 1, horizontally penetrates through and is fixed at two ends of the atomization cracking cavity 1, electromagnetic valves are arranged at two ends of the atomization cracking cavity, and flow guiding control is conveniently carried out on atomization gas through control of the electromagnetic valves.
The outer wall of the middle part of the atomizing conduit 2 is provided with an atomizing gas outlet 20, the atomizing gas outlet 20 is led out obliquely upwards, when the atomizing conduit is used, a first electromagnetic valve along the atomizing gas flow guiding direction is opened, and a second electromagnetic valve is closed, so that atomizing gas can be guided and sprayed out from the atomizing gas outlet 20 through the guiding of the atomizing conduit 2, and the uniformity of the sprayed atomizing gas is ensured; wherein the two ends of the atomizing conduit 2 are respectively connected with the output end and the inner cavity of the atomizer, and when the first electromagnetic valve along the atomizing gas flow guiding direction is closed, the second electromagnetic valve is opened, so that the atomizing gas and the like reserved in the atomizing conduit 2 can flow back into the existing atomizer.
Still be provided with copper nickel in the atomizing pyrolysis cavity 1 and reserve piece 3, it comprises two carousel 30, a go-between 31 and a plurality of copper nickel powder and reserve board 32 for atomizing gas even distribution, specific setting is as follows:
the turntable 30 rotates on the inner wall of the atomization and pyrolysis cavity 1, wherein the rotation can be realized through external driving, namely, a motor is arranged outside the atomization and pyrolysis cavity 1, an output shaft of the motor penetrates through the atomization and pyrolysis cavity 1 and extends inwards, and the turntable 30 is driven to rotate through the cooperation of a gear and a toothed ring (the transmission mode is the prior art and is not repeated in detail), so that the turntable 30 is driven to rotate.
The two ends of the connecting ring 31 penetrate and are fixed between the two turntables 30, wherein a through hole corresponding to the connecting ring 31 is arranged at the center of the turntables 30, the outer wall of the connecting ring 31 is fixed on the inner wall of the through hole, and an annular cavity for annular rotation of the turntables 30 is arranged on the inner wall of the atomizing and cracking cavity 1.
Wherein the connecting ring 31 is rotatably sleeved on the outer wall of the atomizing conduit 2, and the copper-nickel powder retaining plate 32 is provided with a platy structure with side edges and is uniformly fixed on the outer wall of the connecting ring 31; the connecting ring 31 is provided with atomizing ports 310 corresponding to the positions and the number of the copper-nickel powder retaining plates 32;
based on the setting of atomizing pipe 2, atomizing gas outlet 20, go-between 31 and atomizing gas port 310, guarantee that atomizing gas evenly falls on copper nickel powder reserve board 32, carousel 30 rotates and drives go-between 31 rotations, make atomizing gas outlet 20 and a plurality of atomizing gas port 310 equal coincidence such, when atomizing gas outlet 20 and atomizing gas port 310 begin to coincide, then open along the first solenoid valve of atomizing gas water conservancy diversion direction, the second solenoid valve is closed, the atomizing gas that enters into in the atomizing pipe 2 from the atomizer evenly spouts on copper nickel powder reserve board 32 from atomizing gas outlet 20 and atomizing gas port 310, until atomizing gas outlet 20 and atomizing gas port 310 dislocation, first solenoid valve along atomizing gas water conservancy diversion direction is closed this moment, the second solenoid valve is opened.
The atomization cracking cavity 1 is further internally provided with a copper-nickel scraping plate 4 which slides on the surface of the copper-nickel powder reserving plate 32 and is used for scraping copper-nickel powder attached to the surface of the copper-nickel powder reserving plate 32, in the embodiment, the side edge of the copper-nickel powder reserving plate 32 is provided with a sliding groove for sliding the copper-nickel scraping plate 4, and the copper-nickel scraping plate 4 slides in the sliding groove, so that the copper-nickel scraping plate 4 slides along the surface of the copper-nickel powder reserving plate 32 under the action of gravity when in use, and therefore copper-nickel powder attached to the surface of the copper-nickel powder reserving plate 32 is scraped down.
Based on the setting of copper nickel scraper blade 4, atomizing gas export 20 sets up in the first half of go-between 31, refer to fig. 2, wherein go-between 31 is rotating, when copper nickel scraper blade 4 is located the first half of go-between 31, its copper nickel scraper blade 4 is located the one end that is close to go-between 31, then in the first half of copper nickel scraper blade 4 is located go-between 31, realize drying atomizing gas spun liquid, copper nickel powder that forms adheres to on copper nickel powder reserve plate 32, when go-between 31 rotates for copper nickel scraper blade 4 rotates to the second half of go-between 31, under the action of gravity, copper nickel scraper blade 4 moves to keeping away from go-between 31 orientation, and then strike off copper nickel powder that adheres to on the copper nickel powder reserve plate 32, copper nickel powder under striking off gets into in the gas-solid separator under the action of gravity.
The embodiment also discloses a preparation process of the copper-nickel alloy preparation equipment, which comprises the following steps:
s1, driving the turntable 30 to rotate, and further driving the connecting ring 31 fixedly connected with the turntable to synchronously rotate, so that the atomizing gas outlet 20 is alternately communicated with a plurality of atomizing gas ports 310;
s2, when the atomizing gas outlet 20 is communicated with one of the atomizing gas ports 310, one electromagnetic valve on the atomizing conduit 2 is opened, and the other electromagnetic valve is closed, so that the atomizing gas sent out by the atomizing conduit 2 communicated with the atomizer is sprayed out through the atomizing gas outlet 20 and the atomizing gas port 310 communicated with the atomizing gas outlet, and the atomizing gas is uniformly sprayed on the copper-nickel powder storage plate 32;
s3, when the copper-nickel powder reserving plate 32 sprayed with the atomized gas is arranged at the upper half part of the connecting ring, heating the atomized liquid drops is realized, and then a copper-nickel powder layer is formed on the copper-nickel powder reserving plate 32; when the copper-nickel powder reserving plate 32 rotates to the lower half part of the connecting ring 31 along with the connecting ring 31, copper-nickel powder on the copper-nickel powder reserving plate 32 is scraped off by the copper-nickel scraping plate 4 for a single time, so that the blanking is easy.
The second embodiment is based on the first embodiment, and this embodiment further discloses a composition of the copper-nickel powder reserving plate 32, that is, when the copper-nickel scraping plate 4 is guaranteed to be in the upper half part of the connecting ring 31, the copper-nickel powder reserving plate 32 is heated so as to accelerate vaporization of atomized liquid drops reserved on the copper-nickel powder reserving plate 32, and therefore copper-nickel powder in the atomized liquid drops is attached to the copper-nickel powder reserving plate 32, which is specifically set as follows:
an electric heating plate 320 is arranged in the copper-nickel powder reserving plate 32, a first contact 321 electrically connected with the electric heating plate 320 is arranged at the end part of the connecting ring 31, and a second contact 322 electrically connected with the first contact 321 is arranged on the inner wall of the atomization cracking cavity 1 and used for supplying power to the first contact 321.
In the present embodiment, when the contact two 322 is in a semicircular structure, the contact one 321 is always in contact with the contact two 322 when rotating to the upper half of the connection ring 31, so as to ensure the electrical connection between the contact one 321 and the contact two 322, and further heat the electric heating plate 320 located in the copper-nickel powder retaining plate 32 at the upper half of the connection ring 31, and further heat the copper-nickel powder retaining plate 32 located at the upper half of the connection ring 31, so as to accelerate vaporization of atomized droplets retained on the copper-nickel powder retaining plate 32, and further attach copper-nickel powder in the atomized droplets on the copper-nickel powder retaining plate 32.
Embodiment three is based on embodiment one, and this embodiment discloses another way of driving the copper-nickel scraping plate 4, and adopts a non-gravity way to ensure that the copper-nickel scraping plate 4 scrapes the copper-nickel powder on the copper-nickel powder remaining plate 32 more sufficiently, and specifically sets as follows:
the copper-nickel scraping plate 4 is provided with L-shaped extensions 40 at both sides thereof, wherein the vertical end outer walls of the L-shaped extensions 40 are in contact with the side edge outer walls of the copper-nickel powder retaining plates 32 to scrape off the copper-nickel powder adhering to the side edges.
The turntable 30 is radially provided with a sliding port 300 for sliding the L-shaped extension 40, wherein the sliding port 300 is provided for sliding the L-shaped extension 40.
The inner walls of the sliding opening 300 and the two ends of the atomizing and cracking cavity 1 drive the L-shaped extension parts 40 to slide along the sliding opening 300 through the transmission parts, namely, in the process of rotating along with the rotating adjustment connecting ring 31 of the turntable 30, the L-shaped extension parts 40 are driven by the transmission parts to realize that the copper nickel scraping plate 4 scrapes copper nickel powder on the copper nickel powder storage plate 32, wherein the composition of the transmission parts is preferably set as follows:
the transmission part comprises an arc-shaped rack 10 and is annularly arranged on the inner wall of the atomization cracking cavity 1, so that the transmission part can rotate relative to the turntable 30;
the transmission piece comprises a screw 301 and rotates in the sliding port 300, and the L-shaped extension part 40 is in threaded sleeve joint with the outer wall of the screw 301, and the L-shaped extension part 40 is limited by the inner wall of the sliding port 300 to ensure that the L-shaped extension part slides along the sliding port 300, so that the L-shaped extension part 40 can be driven to slide along the sliding port 300 along with the rotation of the screw 301, and the copper-nickel scraping plate 4 is driven to scrape copper-nickel powder on the copper-nickel powder storage plate 32;
based on the arrangement of the screw 301 and the arc-shaped rack 10, the transmission piece further comprises a transmission shaft 302, one end of the transmission shaft is in transmission with the screw 301 through a bevel gear set, wherein the bevel gear set is in the prior art, the transmission shaft 302 is arranged vertically to the screw 301, and the transmission direction is changed through the arrangement of the bevel gear set, so that the transmission shaft 302 rotates to drive the screw 301 to rotate, and the L-shaped extension part 40 is driven to slide along the sliding port 300;
the other end of the transmission shaft 302 is meshed with the arc-shaped rack 10 through the gear 11, and when the turntable 30 rotates relative to the atomization cracking cavity 1 through the cooperation of the gear 11 and the arc-shaped rack 10, the transmission shaft 302 is driven to rotate through the cooperation of the gear 11 and the arc-shaped rack 10, and the L-shaped extension part 40 is driven to slide along the sliding opening 300.
In addition, in this embodiment, the arc-shaped rack 10 is composed of multiple sections of arc-shaped racks with alternating arc-shaped teeth, referring to fig. 5, the alternating arc-shaped teeth are respectively located at the outer side and the inner side of the gear 11, when the turntable 30 rotates, the gear 11 is meshed with the arc-shaped teeth, the gear 11 is driven to rotate forward and backward, and the driving screw 301 is driven to rotate forward and backward, so that the L-shaped extension part 40 is driven to reciprocate in the sliding port 300, the copper nickel powder on the copper nickel powder storage plate 32 is easily scraped by the copper nickel scraping plate 4 through the reciprocating motion process, and compared with the prior gravity driving and the single arc-shaped rack 10, the arc-shaped rack 10 is composed of multiple sections of arc-shaped teeth with alternating arc-shaped teeth, so that the L-shaped extension part 40 can reciprocate in the sliding port 300, and further copper nickel powder on the copper nickel powder storage plate 32 can be scraped.
The arc-shaped rack 10 in the embodiment is arranged on the lower half part of the connecting ring 31, so that the copper nickel scraping plate 4 cannot move when the upper half part of the connecting ring 31 is connected.
The embodiment also discloses a preparation process of the copper-nickel alloy preparation equipment, which comprises the following steps:
s1, driving the turntable 30 to rotate, and further driving the connecting ring 31 fixedly connected with the turntable to synchronously rotate, so that the atomizing gas outlet 20 is alternately communicated with a plurality of atomizing gas ports 310;
s2, when the atomizing gas outlet 20 is communicated with one of the atomizing gas ports 310, one electromagnetic valve on the atomizing conduit 2 is opened, and the other electromagnetic valve is closed, so that the atomizing gas sent out by the atomizing conduit 2 communicated with the atomizer is sprayed out through the atomizing gas outlet 20 and the atomizing gas port 310 communicated with the atomizing gas outlet, and the atomizing gas is uniformly sprayed on the copper-nickel powder storage plate 32;
s3, when the copper-nickel powder reserving plate 32 sprayed with the atomized gas is arranged at the upper half part of the connecting ring, heating the atomized liquid drops is realized, and then a copper-nickel powder layer is formed on the copper-nickel powder reserving plate 32; when the copper-nickel powder reserving plate 32 rotates to the lower half part of the connecting ring along with the connecting ring, copper-nickel powder on the copper-nickel powder reserving plate 32 is scraped back and forth by the copper-nickel scraping plate 4, so that the blanking is easy.
In the fourth embodiment, based on the third embodiment, the composition of the L-shaped extension portion 40 and the structure of the protruding disk 305 disposed in the sliding opening 300 are disclosed, so that the vibration type scraping of the copper-nickel powder on the copper-nickel powder storage plate 32 by the copper-nickel scraping plate 4 is facilitated when the copper-nickel scraping plate 4 moves away from the connecting ring 31; conversely, when the copper-nickel scraping plate 4 moves in the direction close to the connecting ring 31, the copper-nickel scraping plate 4 is separated from the surface of the copper-nickel powder reserving plate 32, so that the copper-nickel powder scraped by the copper-nickel scraping plate 4 in the direction close to the connecting ring 31 is prevented from being positioned on one side of the copper-nickel scraping plate 4 close to the connecting ring 31, and is not easy to be discharged downwards, thus being beneficial to the copper-nickel scraping plate 4 to scrape the copper-nickel powder on the copper-nickel powder reserving plate 32, and the following preferred embodiment is realized:
the L-shaped extension 40 is composed of a slider 400 and an L-shaped connection block 401, wherein the slider 400 slides in the sliding port 300, and the screw is sleeved outside the screw 301.
The L-shaped connecting block 401 is fixed with the copper-nickel scraping plate 4, the sliding block 400 and the L-shaped connecting block 401 are connected through a buffer piece, the buffer piece is preferably composed of a spring and a telescopic rod, two ends of the telescopic rod are respectively connected with the sliding block 400 and the L-shaped connecting block 401, and the spring is sleeved outside the telescopic rod.
The inner wall of the sliding port 300 is provided with a sinking groove, a connecting shaft 303 is rotationally connected in the sinking groove, one end of the connecting shaft 303 is connected with a torsion spring 304, and the elasticity of the torsion spring 304 is larger than that of the buffer member.
The outer wall of the connection shaft 303 is provided with a plurality of convex plates 305 for abutting against the L-shaped connection block 401.
The other end of the connecting shaft 303 is connected with a rotating shaft 306 through a ratchet mechanism, wherein the ratchet mechanism is in the prior art, and is not repeated in detail herein, wherein a pawl is rotatably mounted on the rotating shaft 306, and a limiting protrusion is arranged on the rotating shaft 306, wherein a ratchet is fixedly mounted on the connecting shaft 303, and the rotating shaft 306 can only drive the connecting shaft 303 to rotate through the cooperation of the ratchet and the pawl in one rotation direction.
The rotation shaft 306 is driven by the screw 301 through a gear assembly, wherein the gear assembly is two gears, the two gears are meshed with each other, and the screw 301 rotates to drive the rotation shaft 306 to rotate.
The specific implementation manner of this embodiment is as follows:
1. when the screw 301 rotates in the forward direction;
the L-shaped extension part 40 is driven to move along the sliding opening 300 in the direction away from the connecting ring 31, at this time, the rotating shaft 306 is driven to rotate through the cooperation of the gear assembly, then at this time, the pawl is driven to rotate by the rotation of the rotating shaft 306 due to the limit protrusion at the back of the rotating direction of the rotating shaft 306, so that the connecting shaft 303 is driven to rotate, the convex disc 305 on the connecting shaft is enabled to intermittently jack up the L-shaped connecting block 401, when the L-shaped connecting block 401 is jacked up, the copper nickel scraping plate 4 is separated from the copper nickel powder reserving plate 32, after the convex disc 305 is separated from the L-shaped connecting block 401, the copper nickel scraping plate 4 is enabled to elastically adhere to the copper nickel powder reserving plate 32 under the action of the elastic piece, so that the surface of the copper nickel powder reserving plate 32 can be vibrated, and then the copper nickel scraping plate 4 is driven to move by the rotation of the screw 301, so that the copper nickel scraping plate 4 is helped to move away from the connecting ring 31.
2. When the screw 301 rotates in the opposite direction;
the L-shaped extension part 40 is driven to move along the sliding opening 300 towards the direction approaching the connecting ring 31, at this time, the rotating shaft 306 is driven to rotate, but the pawl rotates reversely relative to the limit protrusion, so that the pawl cannot drive the ratchet to rotate, and the connecting shaft 303 cannot be driven to rotate, under the action of the torsion spring 304, the convex disc 305 is in a state of jacking up the L-shaped connecting block 401, and then the copper-nickel scraping plate 4 is separated from the copper-nickel powder storage plate 32, so that the copper-nickel scraping plate 4 is prevented from being positioned on one side, approaching the connecting ring 31, of the copper-nickel scraping plate 4 after the copper-nickel scraping plate 4 moves towards the direction approaching the connecting ring 31.
The present invention is not limited to the above-mentioned embodiments, and any person skilled in the art, based on the technical solution of the present invention and the inventive concept thereof, can be replaced or changed within the scope of the present invention.
Claims (9)
1. The utility model provides a preparation equipment of copper nickel alloy, is cylindric atomizing schizolysis cavity (1) including, its characterized in that is provided with in atomizing schizolysis cavity (1):
the atomization guide pipe (2) horizontally penetrates through and is fixed at two ends of the atomization cracking cavity (1), electromagnetic valves are arranged at two ends of the atomization guide pipe, an atomization gas outlet (20) is arranged on the outer wall of the middle position of the atomization guide pipe (2), and the atomization gas outlet (20) is led out obliquely upwards;
the copper-nickel reserved piece (3), wherein the copper-nickel reserved piece (3) consists of two turntables (30), a connecting ring (31) and a plurality of copper-nickel powder reserve plates (32);
the two ends of the connecting ring (31) penetrate through and are fixed between the two turntables (30), and are rotatably sleeved on the outer wall of the atomizing conduit (2);
the copper-nickel powder retaining plate (32) has a plate-shaped structure with side edges and is uniformly fixed on the outer wall of the connecting ring (31);
the connecting ring (31) is provided with atomizing ports (310) corresponding to the positions and the numbers of the copper-nickel powder retaining plates (32);
and a copper-nickel scraper (4), wherein the copper-nickel scraper (4) is used for scraping copper-nickel powder attached to the surface of the copper-nickel powder reserving plate (32).
2. The copper-nickel alloy preparation device according to claim 1, wherein an electric heating plate (320) is arranged in the copper-nickel powder reserve plate (32), a first contact (321) electrically connected with the electric heating plate (320) is arranged at the end of the connecting ring (31), and a second contact (322) electrically connected with the first contact (321) is arranged on the inner wall of the atomization cracking cavity (1) and is used for supplying power to the first contact (321).
3. The apparatus for producing a copper-nickel alloy according to claim 1, wherein a side edge of the copper-nickel powder reserve plate (32) is provided with a chute for sliding the copper-nickel scraper (4), and the copper-nickel scraper (4) slides in the chute.
4. The copper-nickel alloy preparation device according to claim 1, wherein the two sides of the copper-nickel scraping plate (4) are provided with L-shaped extension parts (40), sliding ports (300) for sliding the L-shaped extension parts (40) are radially arranged on the rotary disc (30), and the L-shaped extension parts (40) are driven to slide along the sliding ports (300) by driving pieces in the sliding ports (300) and on the inner walls of the two ends of the atomizing cracking cavity (1).
5. The apparatus for producing a copper-nickel alloy according to claim 4, wherein the transmission member comprises:
the arc-shaped rack (10) is annularly arranged on the inner wall of the atomization cracking cavity (1);
the screw rod (301) rotates in the sliding port (300), and the L-shaped extension part (40) is in threaded sleeve connection with the outer wall of the screw rod (301);
one end of the transmission shaft (302) is in transmission with the screw (301) through a bevel gear set, and the other end of the transmission shaft is in meshed transmission with the arc-shaped rack (10) through a gear (11).
6. The equipment for preparing the copper-nickel alloy according to claim 5, wherein the arc-shaped rack (10) consists of a plurality of sections of arc-shaped racks which are alternated.
7. The copper-nickel alloy preparation device according to claim 5, wherein the L-shaped extension (40) consists of a sliding block (400) and an L-shaped connecting block (401), wherein the sliding block (400) slides in the sliding port (300) and is in threaded sleeve connection with the outside of the screw (301); the L-shaped connecting block (401) is fixed with the copper nickel scraping plate (4), and the sliding block (400) is connected with the L-shaped connecting block (401) through a buffer piece.
8. The copper-nickel alloy preparation device according to claim 7, wherein a sinking groove is formed in the inner wall of the sliding port (300), a connecting shaft (303) is connected in a rotary mode in the sinking groove, one end of the connecting shaft (303) is connected with a torsion spring (304), and two ends of the torsion spring (304) are connected with the outer wall of the connecting shaft (303) and the inner wall of the sinking groove respectively;
the outer wall of the connecting shaft (303) is provided with a plurality of convex discs (305) for abutting against the L-shaped connecting block (401);
the other end of the connecting shaft (303) is connected with a rotating shaft (306) through a ratchet mechanism, and the rotating shaft (306) is driven with the screw rod (301) through a gear assembly.
9. The preparation process of the copper-nickel alloy preparation equipment is characterized by comprising the following steps of:
s1, driving a turntable (30) to rotate so as to drive a connecting ring (31) fixedly connected with the turntable to synchronously rotate, so that an atomization gas outlet (20) is alternately communicated with a plurality of atomization gas ports (310);
s2, when the atomizing gas outlet (20) is communicated with one atomizing gas port (310), one electromagnetic valve on the atomizing conduit (2) is opened, and the other electromagnetic valve is closed, so that atomizing gas sent out by the atomizing conduit (2) communicated with the atomizer is sprayed out through the atomizing gas outlet (20) and the atomizing gas port (310) communicated with the atomizer, and the atomizing gas is uniformly sprayed on the copper-nickel powder storage plate (32);
s3, when the copper-nickel powder retaining plate (32) sprayed with the atomized gas is arranged at the upper half part of the connecting ring, heating the atomized liquid drops is realized, and then a copper-nickel powder layer is formed on the copper-nickel powder retaining plate (32); when the copper-nickel powder reserving plate (32) rotates to the lower half part of the connecting ring (31) along with the connecting ring (31), copper-nickel powder on the copper-nickel powder reserving plate (32) is scraped or reciprocally scraped by the copper-nickel scraping plate (4) for a single time, so that the blanking is easy.
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| CN202310622659.XA CN116329559B (en) | 2023-05-30 | 2023-05-30 | Preparation equipment and preparation process of copper-nickel alloy |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110961656A (en) * | 2019-11-18 | 2020-04-07 | 昆明理工大学 | Preparation method of copper-nickel alloy powder |
| US20210308764A1 (en) * | 2018-09-25 | 2021-10-07 | Zhiyong QIN | Apparatus and method for preparing spherical metal powder based on one-by-one atomization method for uniform droplets |
| CN215919087U (en) * | 2021-08-24 | 2022-03-01 | 中国科学院大学 | Plasma remelting atomization granulation device for superfine alloy powder |
| US20220241855A1 (en) * | 2021-01-29 | 2022-08-04 | Metal Industries Research And Development Centre | Atomization powder making device |
| CN114951674A (en) * | 2022-07-16 | 2022-08-30 | 南京尚吉增材制造研究院有限公司 | Continuous feeding mechanism for rotary electrode atomization powder making, powder making equipment and powder making method |
| CN218656818U (en) * | 2022-12-15 | 2023-03-21 | 厦门理工学院 | Preparation device for dispersed copper electrical contact material |
-
2023
- 2023-05-30 CN CN202310622659.XA patent/CN116329559B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20210308764A1 (en) * | 2018-09-25 | 2021-10-07 | Zhiyong QIN | Apparatus and method for preparing spherical metal powder based on one-by-one atomization method for uniform droplets |
| CN110961656A (en) * | 2019-11-18 | 2020-04-07 | 昆明理工大学 | Preparation method of copper-nickel alloy powder |
| US20220241855A1 (en) * | 2021-01-29 | 2022-08-04 | Metal Industries Research And Development Centre | Atomization powder making device |
| CN215919087U (en) * | 2021-08-24 | 2022-03-01 | 中国科学院大学 | Plasma remelting atomization granulation device for superfine alloy powder |
| CN114951674A (en) * | 2022-07-16 | 2022-08-30 | 南京尚吉增材制造研究院有限公司 | Continuous feeding mechanism for rotary electrode atomization powder making, powder making equipment and powder making method |
| CN218656818U (en) * | 2022-12-15 | 2023-03-21 | 厦门理工学院 | Preparation device for dispersed copper electrical contact material |
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