CN111975009A - Thermal reduction processing device capable of controlling heating time and recycling metal powder - Google Patents
Thermal reduction processing device capable of controlling heating time and recycling metal powder Download PDFInfo
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- CN111975009A CN111975009A CN202010680314.6A CN202010680314A CN111975009A CN 111975009 A CN111975009 A CN 111975009A CN 202010680314 A CN202010680314 A CN 202010680314A CN 111975009 A CN111975009 A CN 111975009A
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- metal powder
- reduction device
- heating time
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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
- B22F9/16—Making metallic powder or suspensions thereof using chemical processes
- B22F9/18—Making metallic powder or suspensions thereof using chemical processes with reduction of metal compounds
- B22F9/20—Making metallic powder or suspensions thereof using chemical processes with reduction of metal compounds starting from solid metal compounds
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B7/00—Working up raw materials other than ores, e.g. scrap, to produce non-ferrous metals and compounds thereof; Methods of a general interest or applied to the winning of more than two metals
- C22B7/005—Separation by a physical processing technique only, e.g. by mechanical breaking
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/20—Recycling
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- Mechanical Engineering (AREA)
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- Processing Of Solid Wastes (AREA)
Abstract
The invention relates to the technical field of metal powder processing, and discloses a thermal reduction processing device capable of controlling heating time and recovering metal powder. The reduction device is increased in weight by entering raw materials into the reduction device, so that the spring at the bottom of the compression supporting platform moves downwards, the rope connected with the compression supporting platform is pulled, and the small wooden plug in the waste residue pipeline moves leftwards to close the waste residue pipeline.
Description
Technical Field
The invention relates to the technical field of metal powder processing, in particular to a thermal reduction processing device capable of controlling heating time and recycling metal powder.
Background
The metal powder refers to a group of metal particles having a size of less than 1 mm. Including single metal powders, alloy powders, and powders of certain refractory compounds having metallic properties, are the primary raw materials for powder metallurgy. The metal powder is extracted by a plurality of methods, and the most common method is to extract the metal simple substance in the metal oxide by a thermal reduction method.
However, the thermal reduction method has several problems that the granularity of the reduced metal powder, namely the temperature of the system, the reduction time and the granularity of the raw material during reduction are influenced, the raw material aspect is not considered, the temperature can be directly adjusted by the heating bin, the problems can be solved only by a system which triggers the heating bin to open and close in real time, and the collection of the metal dust is also a difficult problem, so that a thermal reduction processing device which can control the heating time and recover the metal powder is provided to solve the problems.
Disclosure of Invention
Technical problem to be solved
The invention provides a thermal reduction processing device capable of controlling heating time and recovering metal powder, aiming at the defects of the prior art, and the thermal reduction processing device has the advantages of controlling the heating time according to the discharge of the reduced metal powder and automatically recovering metal dust, and solves the problems that the heating time is uncontrollable and the produced dust is not easy to collect.
(II) technical scheme
In order to realize the purpose of the appeal, the invention provides the following technical scheme: a thermal reduction processing device capable of controlling heating time and recycling metal powder comprises a heating chamber, wherein a reduction device is fixedly mounted inside the heating chamber, a raw material inlet pipeline is fixedly connected to the top of the reduction device, a reducing agent feeding pipeline is fixedly connected to the left side of the reduction device, a waste residue pipeline is fixedly connected to the bottom of the reduction device, a metal dust conveying mechanism is fixedly mounted on the right side of the reduction device, a spring is fixedly connected to the inner wall of the right side of the waste residue pipeline, a small wooden plug is fixedly mounted on the left side of the spring, a rope is wound on the left side of the small wooden plug, a supporting platform is fixedly mounted at the bottom of the reduction device, a connecting rod is fixedly connected to the inner wall of the right side of the heating chamber, a permanent magnet is fixedly mounted at the bottom of the connecting rod, a cleaning object block is fixedly connected to the bottom of the, the metal powder groove has been seted up to the inside of clearance thing piece, the bottom fixed mounting of heated warehouses has metal powder to retrieve the box, the left inner wall fixed mounting of heated warehouses has heated warehouses rotary switch.
Preferably, the reduction device consists of a large fixed disc and two rotating discs, and a storage space is arranged in the reduction device and can limit the moving space of the articles, so that the metal oxide and the reducing agent can be in full contact in the fixed space.
Preferably, an opening and closing device is arranged inside the waste residue pipeline and is controlled by the position of the reduction device, the inside of the waste residue pipeline is communicated when the reduction device ascends, and the waste residue pipeline is closed when the reduction device descends.
Preferably, the opening of the metal dust transporting mechanism is smaller than the openings of the metal oxide and the reducing agent, so that metal powder can enter, only the metal powder can be transported out of the reduction device when the metal dust transporting mechanism works, and external gas can be prevented from entering the system because the metal dust transporting mechanism is attached to the inner wall of the reduction device.
Preferably, the spring and the rope are paired to form a group of opening and closing devices, the rope is stretched at the beginning, the spring is stretched under stress, and when the rope is loosened and is not stressed, the spring can restore the deformation.
Preferably, the clearance piece is influenced by three baffles during operation, the front and back freedom degree and the left freedom degree of the clearance piece are limited, so that the clearance piece can only move up and down, and the right freedom degree of the clearance piece is limited by the permanent magnet, so that the clearance piece can only move up and down by the permanent magnet, and the metal powder on the surface of the permanent magnet is cleaned.
Preferably, there is one end powder pipeline to be connected between metal powder spout and the metal powder recovery box, and the powder pipeline has air exhaust device, the collection of the metal dust of being convenient for.
(III) advantageous effects
Compared with the prior art, the invention provides the thermal reduction processing device capable of controlling the heating time and recovering the metal powder, which has the following beneficial effects:
1. this steerable heat time and retrieve metal powder's hot reduction processingequipment enters into the inside of reduction device through raw and other materials for reduction device weight increases, thereby the spring of compression supporting platform bottom moves down, the rope of pulling rather than interconnect, thereby removes the inside little wooden plug of waste residue pipeline left, closes the waste residue pipeline, has reached when reduction device work, and raw and other materials do not flow from the waste residue pipeline.
2. This steerable heat time and retrieve metal powder's thermal reduction processingequipment, a set of spring of little wooden plug right side fixed connection through at the waste residue pipeline, metal powder is extracted and when discharging from the reduction device in the reduction device, whole reduction device's weight reduces, make the spring of supporting platform bottom rise, thereby make the rope of being connected lose the pulling force, so little wooden plug is under the effect of the spring rather than linking to each other, get back to the initial position, thereby make the waste residue pipeline switch on, waste residue exhaust effect after having reached the reduction device reaction.
3. This steerable heat time and retrieve metal powder's thermal reduction processingequipment through installing metal dust transport mechanism on reduction device right side, is convenient for discharge metal powder reduction device, simultaneously the permanent magnet of taking over, clearance thing piece, the effect of plastics scraper and metal powder spout has reached the effect of collecting metal powder.
4. This steerable heat time and retrieve metal powder's hot reduction processingequipment, through installation spring and rope on the hot-box rotary switch, and link together rope and reduction device, when reduction device moves down, hot-box rotary switch opens, the hot-box begins to heat, after reduction work is accomplished, reduction device can rise, at this moment, under the effect of spring, hot-box rotary switch can reset, make the hot-box close, the controllable effect of hot-box heating has been reached.
Drawings
FIG. 1 is a schematic view of a metal powder processing apparatus;
FIG. 2 is a schematic structural view of a reduction apparatus;
FIG. 3 is a schematic structural diagram of a plugging mechanism in the reduction apparatus;
FIG. 4 is a schematic view of the structure of the metal dust collecting apparatus;
fig. 5 is a schematic structural view of the metal dust transport mechanism.
In the figure: 1-a heating bin, 2-a reduction device, 3-a raw material inlet pipeline, 4-a reducing agent feeding pipeline, 5-a waste residue pipeline, 6-a metal dust transportation mechanism, 7-a spring, 8-a small wooden plug, 9-a rope, 10-a supporting platform, 11-a connecting rod, 12-a permanent magnet, 13-a cleaning object block, 14-a plastic scraper, 15-a metal powder chute, 16-a metal powder recovery box and 17-a heating bin rotary switch.
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.
Referring to fig. 1-4, a thermal reduction processing device capable of controlling heating time and recycling metal powder comprises a heating chamber 1, a reduction device 2 is fixedly installed inside the heating chamber 1, the reduction device 2 is composed of a large fixed disc and two rotating discs, a storage space is arranged inside the reduction device and can limit the moving space of objects, metal oxides and reducing agents can be in full contact in the fixed space, a raw material inlet pipeline 3 is fixedly connected to the top of the reduction device 2, a reducing agent feeding pipeline 4 is fixedly connected to the left side of the reduction device 2, a waste residue pipeline 5 is fixedly connected to the bottom of the reduction device 2, an opening and closing device is arranged inside the waste residue pipeline 5 and is controlled by the position of the reduction device 2, the inside of the waste residue pipeline 5 is communicated when the reduction device 2 rises, the waste residue pipeline 5 is closed when the reduction device 2 descends, a metal dust transportation mechanism 6 is fixedly installed on the right side of the reduction, the opening of the metal dust conveying mechanism 6 is smaller than the metal oxide and the reducing agent, the metal powder is allowed to enter, when the metal dust mechanism works, only the metal powder can be sent out of the reduction device 2, meanwhile, because the metal dust conveying mechanism 6 is attached to the inner wall of the reduction device 2, external gas can not enter the reduction device 2, the inner wall on the right side of the waste residue pipeline 5 is fixedly connected with a spring 7, the left side of the spring 7 is fixedly provided with a small wooden plug 8, the left side of the small wooden plug 8 is wound with a rope 9, the spring 7 and the rope 9 are paired to form a group of opening and closing devices, the rope 9 is straightened and tightened at the beginning, the spring 7 is stressed and stretched, when the rope 9 is loosened and is not stressed, the spring 7 can recover deformation, the bottom of the reduction device 2 is fixedly provided with a supporting platform 10, the inner wall on the right side of the heating bin, the bottom fixedly connected with clearance piece 13 of rope 9, clearance piece 13 receives the influence of three baffles when moving, restriction clearance piece 13 front and back and left degree of freedom, make clearance piece 13 only can the up-and-down motion, because the degree of freedom on clearance piece 13 right side is restricted by permanent magnet 12, so clearance piece 13 only can rely on permanent magnet 12 to move from top to bottom, thereby clearance permanent magnet 12 surperficial metal powder, the top fixed mounting of clearance piece 13 has plastics scraper 14, metal powder groove 15 has been seted up to the inside of clearance piece 13, the bottom fixed mounting of heating chamber 1 has metal powder to retrieve box 16, there is one end powder pipeline connection between metal powder spout 15 and the metal powder recovery box 16, and the powder pipeline has air exhaust apparatus, be convenient for the collection of metal dust, the left inner wall fixed mounting of heating chamber 1 has heating chamber rotary switch 17.
The working principle is that metal oxide is added into a reduction device 2 from a raw material inlet pipeline 3, a reducing agent is added into the reduction device 2 from a reducing agent feeding pipeline 4, at the moment, the weight of the reduction device 2 is changed, so that the reduction device 2 drives a supporting platform 10 to compress a spring 7 to move downwards together, a rope 9 connected with the reduction device 2 pulls a heating bin rotary switch 17 connected with the rope 9 to start a heating bin 1 to heat the reduction device 2, meanwhile, the rope 9 connected with the spring 7 pulls a small wooden plug 8 to move leftwards due to the downward movement of the spring 7 to block a waste residue pipeline 5, meanwhile, the spring 7 at the other side compresses the pulling rope 9, a cleaning object block 13 is positioned above a permanent magnet 12 by utilizing the characteristic of a fixed pulley, at the moment, a motor is turned on to drive a stirring disc in the reduction device 2 to rotate, so that the metal oxide and the reducing agent are in full contact in a high-temperature environment, after the metal powder is generated, the metal powder is sent out of the reduction device 2 by virtue of the centrifugal force of the stirring disc and the metal dust conveying mechanism 6 arranged on the reduction device 2, meanwhile, the external gas can be prevented from entering the system, at the moment, the sent metal powder is attracted by the permanent magnet 12 and is adsorbed by the permanent magnet 12, the metal oxide in the reduction device 2 is continuously reduced into the metal powder to be discharged out of the reduction device 2, the weight of the reduction device 2 is continuously reduced, the spring 7 upwards pushes the supporting platform 10 and the reduction device 2, the rope 9 connected with each component is loosened and does not provide pulling force any more, at the moment, the small wooden plug 8 is withdrawn under the action of the extension spring 7, so that the waste residue pipeline 5 is conducted, the reacted waste residue in the reduction device 2 is discharged, and similarly, the heating bin rotary switch 17 takes advantage of the action of the spring 7, thereby the heating chamber 1 is closed in the rotation upwards, and in the same way, along with spring 7 upward movement for clearance thing piece 13 downstream on fixed pulley right side, thereby on plastics scraper 14 crossed permanent magnet 12, with the metal powder on its surface take to fall in the inside metal powder groove 15 of clearance thing piece 13 and get into the ejection of compact pipeline, then get into and be collected in the metal powder box. The timing heating and closing of the heating chamber 1 are completed through the matching of the spring 7 and the rope 9, so that the opening and closing of the waste residue pipeline 5 and the collection of metal dust are achieved.
To sum up, this hot reduction processingequipment of steerable heat time and recovery metal powder enters into the inside of reduction device 2 through raw and other materials for 2 weight increases of reduction device, thereby the spring 7 of compression supporting platform 10 bottom moves down, the rope 9 of pulling rather than interconnect, thereby moves the inside little wooden plug 8 of waste residue pipeline 5 left, closes waste residue pipeline 5, has reached when reduction device 2 works, and raw and other materials do not flow from waste residue pipeline 5.
In addition, according to the thermal reduction processing device capable of controlling the heating time and recycling the metal powder, the right side of the small wooden plug 8 of the waste residue pipeline 5 is fixedly connected with the group of springs 7, when the metal powder in the reduction device 2 is extracted and discharged from the reduction device 2, the weight of the whole reduction device 2 is reduced, the springs 7 at the bottom of the supporting platform 10 are lifted, so that the ropes 9 connected with the small wooden plug 8 lose tension, the small wooden plug 8 returns to the initial position under the action of the springs 7 connected with the small wooden plug, the waste residue pipeline 5 is conducted, and the effect of discharging waste residue after the reaction of the reduction device 2 is achieved.
Moreover, the thermal reduction processing device capable of controlling the heating time and recycling the metal powder has the advantages that the metal powder conveying mechanism 6 is installed on the right side of the reduction device 2, the metal powder is conveniently discharged out of the reduction device 2, the permanent magnet 12 is matched with the metal powder conveying mechanism, the object block 13 is cleaned, the plastic scraper 14 and the metal powder sliding groove 15 are used, and the effect of collecting the metal powder is achieved.
In addition, according to the thermal reduction processing device capable of controlling the heating time and recycling the metal powder, the spring 7 and the rope 9 are installed on the heating bin rotary switch 17, the rope 9 is connected with the reduction device 2, when the reduction device 2 moves downwards, the heating bin rotary switch 17 is turned on, the heating bin 1 starts to heat, after the reduction work is completed, the reduction device 2 can ascend, at the moment, under the action of the spring 7, the heating bin rotary switch 17 can reset, the heating bin 1 is turned off, and the heating controllable effect of the heating bin 1 is achieved.
Having shown and described embodiments of the present invention, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in the embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. A hot reduction processing device capable of controlling heating time and recovering metal powder comprises a heating bin (1), and is characterized in that: the heating device comprises a heating bin (1), a reduction device (2) is fixedly mounted in the heating bin (1), a raw material inlet pipeline (3) is fixedly connected to the top of the reduction device (2), a reducing agent inlet pipeline (4) is fixedly connected to the left side of the reduction device (2), a waste residue pipeline (5) is fixedly connected to the bottom of the reduction device (2), a metal dust conveying mechanism (6) is fixedly mounted on the right side of the reduction device (2), a spring (7) is fixedly connected to the inner wall of the right side of the waste residue pipeline (5), a small wooden plug (8) is fixedly mounted on the left side of the spring (7), a rope (9) is wound on the left side of the small wooden plug (8), a supporting platform (10) is fixedly mounted at the bottom of the reduction device (2), a connecting rod (11) is fixedly connected to the inner wall of the heating bin (1), and a permanent, the bottom fixedly connected with clearance thing piece (13) of rope (9), the top fixed mounting of clearance thing piece (13) has plastics scraper (14), metal powder groove (15) have been seted up to the inside of clearance thing piece (13), the bottom fixed mounting of heated warehouses (1) has metal powder to retrieve box (16), the left inner wall fixed mounting of heated warehouses (1) has heated warehouses rotary switch (17).
2. The hot reduction processing apparatus for controlling heating time and recovering metal powder according to claim 1, wherein: the reduction device (2) consists of a large fixed disc and two rotating discs, and a storage space is arranged in the reduction device and can limit the moving space of articles.
3. The hot reduction processing apparatus for controlling heating time and recovering metal powder according to claim 1, wherein: an opening and closing device is arranged in the waste residue pipeline (5) and is controlled by the position of the reduction device (2).
4. The hot reduction processing apparatus for controlling heating time and recovering metal powder according to claim 1, wherein: the opening of the metal dust conveying mechanism (6) is smaller than the metal oxide and the reducing agent, and metal powder is allowed to enter.
5. The hot reduction processing apparatus for controlling heating time and recovering metal powder according to claim 1, wherein: the springs (7) and the ropes (9) are paired to form a group of opening and closing devices.
6. The hot reduction processing apparatus for controlling heating time and recovering metal powder according to claim 1, wherein: the cleaning object block (13) is influenced by three baffles during operation, and the front, back and left degrees of freedom of the cleaning object block (13) are limited.
7. The hot reduction processing apparatus for controlling heating time and recovering metal powder according to claim 1, wherein: one end of the metal powder chute (15) is connected with the metal powder recovery box (16) through a powder pipeline, and the powder pipeline is provided with an air extractor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010680314.6A CN111975009A (en) | 2020-07-15 | 2020-07-15 | Thermal reduction processing device capable of controlling heating time and recycling metal powder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010680314.6A CN111975009A (en) | 2020-07-15 | 2020-07-15 | Thermal reduction processing device capable of controlling heating time and recycling metal powder |
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| CN111975009A true CN111975009A (en) | 2020-11-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010680314.6A Pending CN111975009A (en) | 2020-07-15 | 2020-07-15 | Thermal reduction processing device capable of controlling heating time and recycling metal powder |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117065924A (en) * | 2023-10-16 | 2023-11-17 | 江苏恒博气力输送设备制造有限公司 | Material dust recycling device |
-
2020
- 2020-07-15 CN CN202010680314.6A patent/CN111975009A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117065924A (en) * | 2023-10-16 | 2023-11-17 | 江苏恒博气力输送设备制造有限公司 | Material dust recycling device |
| CN117065924B (en) * | 2023-10-16 | 2023-12-19 | 江苏恒博气力输送设备制造有限公司 | Material dust recycling device |
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