CN112934125A - Metal powder high temperature suspension device - Google Patents
Metal powder high temperature suspension device Download PDFInfo
- Publication number
- CN112934125A CN112934125A CN202110140079.8A CN202110140079A CN112934125A CN 112934125 A CN112934125 A CN 112934125A CN 202110140079 A CN202110140079 A CN 202110140079A CN 112934125 A CN112934125 A CN 112934125A
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- CN
- China
- Prior art keywords
- box body
- temperature box
- temperature
- metal powder
- main shaft
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 239000000843 powder Substances 0.000 title claims abstract description 56
- 229910052751 metal Inorganic materials 0.000 title claims abstract description 53
- 239000002184 metal Substances 0.000 title claims abstract description 52
- 239000000725 suspension Substances 0.000 title claims abstract description 19
- 230000005540 biological transmission Effects 0.000 claims abstract description 33
- 238000003756 stirring Methods 0.000 claims abstract description 24
- 239000010410 layer Substances 0.000 claims description 10
- 238000007789 sealing Methods 0.000 claims description 8
- 238000010438 heat treatment Methods 0.000 claims description 6
- 239000011229 interlayer Substances 0.000 claims description 6
- 238000004381 surface treatment Methods 0.000 abstract description 5
- 239000007789 gas Substances 0.000 description 10
- 230000008878 coupling Effects 0.000 description 9
- 238000010168 coupling process Methods 0.000 description 9
- 238000005859 coupling reaction Methods 0.000 description 9
- 238000006243 chemical reaction Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- 230000003068 static effect Effects 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- 238000000889 atomisation Methods 0.000 description 1
- PMHQVHHXPFUNSP-UHFFFAOYSA-M copper(1+);methylsulfanylmethane;bromide Chemical compound Br[Cu].CSC PMHQVHHXPFUNSP-UHFFFAOYSA-M 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000002161 passivation Methods 0.000 description 1
- 238000009700 powder processing Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J8/00—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
- B01J8/08—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with moving particles
- B01J8/087—Heating or cooling the reactor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J8/00—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
- B01J8/08—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with moving particles
- B01J8/10—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with moving particles moved by stirrers or by rotary drums or rotary receptacles or endless belts
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Accessories For Mixers (AREA)
Abstract
The invention discloses a metal powder high-temperature suspension device, which is characterized by comprising the following components: the high-temperature box body, the high-temperature box door, the motor, the transmission assembly, the main shaft, the fan, the stirring paddle and the bearing seat are arranged on the high-temperature box body; the high-temperature box body and the high-temperature box door are combined together to form a sealed inner space and provide high-temperature heat energy for the inner space; the motor is arranged at the top of the high-temperature box body, the main shaft is arranged in the high-temperature box body, the upper end of the main shaft is connected with the motor through the transmission assembly, and the lower end of the main shaft is fixed in a bearing seat at the bottom of the high-temperature box body; the fan and the stirring paddle are arranged on the main shaft, and the motor drives the main shaft through the transmission assembly so as to drive the fan and the stirring paddle to rotate. The metal powder high-temperature suspension device can fully stir metal powder, and the metal powder is in a fully suspended state at high temperature by using the fan, so that the metal powder and gas are fully chemically reacted, and the expected surface treatment of the metal powder is achieved.
Description
Technical Field
The invention belongs to the field of metal powder processing, and particularly relates to production equipment for fully chemically reacting metal powder and gas at high temperature.
Background
Because many metal powders such as aluminum are metal elements with strong activity, the particle size of the powder is small, the specific surface area is large, the activity of the fresh powder prepared by atomization is high, an alumina layer and other irregular oxides are easy to form on the surface of the metal powder, so that the metal powder is difficult to store stably for a long time, and the application of the metal powder is limited. Therefore, it is necessary to perform surface treatment on the metal powder to reduce surface activity and protect the active metal in the powder, so that the whole powder has high chemical stability.
The chemical stability is better because aluminum nitride is formed by the chemical reaction of gas and metal powder, such as nitrogen and aluminum powder. However, at present, no particularly good equipment is available to enable the gas and the metal powder to obtain sufficient chemical reaction, so a high-temperature equipment for suspending the metal powder is needed to enable the metal powder to be fully fused with the gas in a suspended state and to have chemical reaction, and a reliable process is provided for the surface treatment of the metal powder.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provide a production device for fully chemically reacting metal powder and gas at high temperature.
In order to achieve the purpose, the invention adopts the following technical scheme: a metal powder high temperature suspension device is characterized by comprising: the high-temperature box body, the high-temperature box door, the motor, the transmission assembly, the main shaft, the fan, the stirring paddle and the bearing seat are arranged on the high-temperature box body;
the high-temperature box body and the high-temperature box door are combined together to form a sealed inner space and provide high-temperature heat energy for the inner space; the motor is arranged at the top of the high-temperature box body, the main shaft is arranged in the high-temperature box body, the upper end of the main shaft is connected with the motor through the transmission assembly, and the lower end of the main shaft is fixed in a bearing seat at the bottom of the high-temperature box body; the fan and the stirring paddle are arranged on the main shaft, and the motor drives the main shaft through the transmission assembly so as to drive the fan and the stirring paddle to rotate.
Furthermore, the high-temperature box body is provided with an interlayer, a heating wire is arranged in the interlayer, and the heating wire is controlled by an external control device to heat, so that the inside of the high-temperature box body reaches a set temperature.
Further, the transmission assembly comprises a first coupling, a transmission shaft and a second coupling; a motor shaft of the motor is sequentially connected with the first coupler, the transmission shaft and the second coupler and is connected with the main shaft through the second coupler.
Furthermore, a first coupler is located outside the high-temperature box body in the transmission assembly, a second coupler is located inside the high-temperature box body, the transmission shaft penetrates through the high-temperature box body, a first bearing and a first sealing gasket are arranged between the transmission shaft and the high-temperature box body, and the first bearing is located on the innermost side of the high-temperature box body.
Further, a motor mounting seat is arranged between the motor and the high-temperature box body.
Further, the fan sets up the upper portion at the main shaft, the stirring rake is helical structure to evenly be provided with the perforation on the stirring rake.
Further, the bearing frame includes that base, bearing and second are sealed to fill up, the base is two-layer echelonment, and upper ladder center is cavity, the bearing sets up in upper ladder cavity bottom, the lower extreme of main shaft inserts in the bearing, set up the sealed pad of second between main shaft and the upper ladder lateral wall.
When the metal powder and the gas are chemically reacted, if the metal powder is in a static state, the chemical reaction is insufficient, and only a part of the surface treatment of the metal powder can be obtained. The traditional process equipment is difficult to ensure that the metal powder and the gas are subjected to sufficient chemical reaction, thereby influencing the chemical stability of the whole powder.
The metal powder high-temperature suspension device can fully stir metal powder, and the metal powder is in a fully suspended state at high temperature by using the fan, so that the metal powder and gas are fully chemically reacted, and the expected surface treatment of the metal powder is achieved.
Through the brand-new design of this device, improvement metal powder's that can be great suspension lets metal powder and gas obtain abundant mixture and chemical reaction for metal powder surface passivation can also protect the inside active metal of powder in addition in order to reduce surperficial activity, makes the whole higher chemical stability that possesses of powder.
Drawings
FIG. 1 is a schematic structural diagram of a high-temperature metal powder suspension device according to an embodiment.
FIG. 2 is a cross-sectional view of the top of the example apparatus.
FIG. 3 is a cross-sectional view of the bottom of an example apparatus.
Detailed Description
In order to make the technical solutions of the present application better understood by those skilled in the art, the technical solutions in the embodiments of the present application will be clearly and completely described below in conjunction with the embodiments of the present application, and it is obvious that the described embodiments are only some embodiments of the present application, but not all 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 application.
It should be noted that the terms "comprises" and "comprising," and any variations thereof, in the description and claims of this application, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
As shown in fig. 1, a metal powder high temperature suspension apparatus includes: the high-temperature box comprises a high-temperature box body 1, a high-temperature box door 2, a motor 3, a transmission assembly 4, a main shaft 5, a fan 6, a stirring paddle 7 and a bearing seat 8.
The high-temperature box body and the high-temperature box door are combined together to form a sealed inner space, and the high-temperature box door is used for closing and opening the high-temperature box body. The high-temperature box body is provided with an interlayer, a heating wire 9 is arranged in the interlayer, and the heating wire is controlled to heat through an external control device, so that the inside of the high-temperature box body reaches a set temperature to provide high-temperature heat energy for the inner space.
The motor is arranged at the top of the high-temperature box body and is fixed through a motor mounting seat 10 arranged between the motor and the high-temperature box body.
The main shaft is arranged in the high-temperature box body, the upper end of the main shaft is connected with the motor through the transmission assembly, and the lower end of the main shaft is fixed in the bearing seat at the bottom of the high-temperature box body. The fan and the stirring paddle are arranged on the main shaft, and the motor drives the main shaft through the transmission assembly so as to drive the fan and the stirring paddle to rotate. As shown in fig. 2, the transmission assembly includes a first coupling 11, a transmission shaft 12, and a second coupling 13. A motor shaft 14 of the motor is sequentially connected with a first coupling, a transmission shaft and a second coupling, and is connected with the main shaft through the second coupling.
The first coupling is located the outside of high temperature box in the transmission assembly, and the second coupling is located the inside of high temperature box, and the transmission axle passes the high temperature box, first bearing 15 and first sealed pad 16 between transmission axle and high temperature box, and the first bearing is located the most inboard of high temperature box for support the rotation of transmission axle, reduce the friction that rotates and arouse. The first sealing gasket is positioned on the upper part of the first bearing and used for sealing the high-temperature box body and preventing the medium of the high-temperature box body and the external environment from flowing.
The fan sets up the upper portion at the main shaft, gives the fan with rotary power transmission through the main shaft, realizes the rotary motion of fan to form the air current in the high temperature box, drive the suspension of the metal powder in the high temperature box.
The stirring rake is helical structure to evenly be provided with perforation 17 on the stirring rake, the main shaft gives the stirring rake with rotary power transmission, makes the stirring rake realize rotary motion, and rotary motion's stirring rake stirs the metal powder in the high temperature box, makes metal powder become rotatory state from static state, has promoted metal powder's suspension.
The bearing housing comprises a base 18, a bearing 19 and a second gasket 20. As shown in fig. 3, the base is two-layer ladder-shaped, the center of the upper-layer ladder is hollow, the bearing is arranged at the hollow bottom of the upper-layer ladder, and the lower end of the main shaft is inserted into the bearing. A second sealing gasket is arranged between the main shaft and the side wall of the upper-layer step and used for sealing the bearing seat, so that metal powder in the high-temperature box body is prevented from entering the base and the bearing and the service life of the bearing is prevented from being influenced.
The metal powder high-temperature suspension device can fully chemically react metal powder with gas at high temperature, and is particularly suitable for being used as a device for fully chemically reacting aluminum powder with nitrogen.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.
Claims (7)
1. A metal powder high temperature suspension device is characterized by comprising: the high-temperature box body, the high-temperature box door, the motor, the transmission assembly, the main shaft, the fan, the stirring paddle and the bearing seat are arranged on the high-temperature box body;
the high-temperature box body and the high-temperature box door are combined together to form a sealed inner space and provide high-temperature heat energy for the inner space; the motor is arranged at the top of the high-temperature box body, the main shaft is arranged in the high-temperature box body, the upper end of the main shaft is connected with the motor through the transmission assembly, and the lower end of the main shaft is fixed in a bearing seat at the bottom of the high-temperature box body; the fan and the stirring paddle are arranged on the main shaft, and the motor drives the main shaft through the transmission assembly so as to drive the fan and the stirring paddle to rotate.
2. The metal powder high temperature suspension device according to claim 1, wherein: the high-temperature box body is provided with an interlayer, a heating wire is arranged in the interlayer, and the heating wire is controlled to heat through an external control device, so that the inside of the high-temperature box body reaches a set temperature.
3. The metal powder high temperature suspension device according to claim 1, wherein: the transmission assembly comprises a first coupler, a transmission shaft and a second coupler; a motor shaft of the motor is sequentially connected with the first coupler, the transmission shaft and the second coupler and is connected with the main shaft through the second coupler.
4. The metal powder high temperature suspension device according to claim 3, wherein: the transmission assembly is characterized in that a first coupler is located outside the high-temperature box body, a second coupler is located inside the high-temperature box body, the transmission shaft penetrates through the high-temperature box body, a first bearing and a first sealing gasket are arranged between the transmission shaft and the high-temperature box body, and the first bearing is located on the innermost side of the high-temperature box body.
5. The metal powder high temperature suspension device according to claim 1, wherein: and a motor mounting seat is arranged between the motor and the high-temperature box body.
6. The metal powder high temperature suspension device according to claim 1, wherein: the fan sets up the upper portion at the main shaft, the stirring rake is helical structure to evenly be provided with the perforation on the stirring rake.
7. The metal powder high temperature suspension device according to claim 1, wherein: the bearing seat comprises a base, a bearing and a second sealing gasket, the base is in a two-layer ladder shape, the center of an upper-layer ladder is hollow, the bearing is arranged at the hollow bottom of the upper-layer ladder, the lower end of the main shaft is inserted into the bearing, and the second sealing gasket is arranged between the main shaft and the side wall of the upper-layer ladder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110140079.8A CN112934125A (en) | 2021-02-02 | 2021-02-02 | Metal powder high temperature suspension device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110140079.8A CN112934125A (en) | 2021-02-02 | 2021-02-02 | Metal powder high temperature suspension device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112934125A true CN112934125A (en) | 2021-06-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110140079.8A Pending CN112934125A (en) | 2021-02-02 | 2021-02-02 | Metal powder high temperature suspension device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112934125A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113857643A (en) * | 2021-09-17 | 2021-12-31 | Dig自动化工程（武汉）有限公司 | Friction stir welding additive manufacturing mechanism based on powder |
| CN114752162A (en) * | 2021-11-26 | 2022-07-15 | 浙江户润密封系统有限公司 | Conductive fluororubber for oil seal and production method thereof |
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| CN104190923A (en) * | 2014-09-18 | 2014-12-10 | 哈尔滨工程大学 | Nano metal power wrapping device and method |
| CN206240358U (en) * | 2016-11-30 | 2017-06-13 | 江苏瑞晨化学有限公司 | A kind of new granulating mixer |
| CN107594591A (en) * | 2017-09-20 | 2018-01-19 | 张艳艳 | Feed crushing and processing and laundry drying processor |
| CN107672078A (en) * | 2017-11-03 | 2018-02-09 | 绍兴柯桥橡胶机械厂 | A kind of rubber raw materials processing kneading machine |
| CN210646087U (en) * | 2019-07-09 | 2020-06-02 | 大庆亿莱检验检测技术服务有限公司 | Laboratory is with crude oil isotropic symmetry |
-
2021
- 2021-02-02 CN CN202110140079.8A patent/CN112934125A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN200974122Y (en) * | 2006-11-24 | 2007-11-14 | 金川集团有限公司 | Decontaminating apparatus for powder materials |
| CN202169145U (en) * | 2011-07-28 | 2012-03-21 | 武汉九楚亘泰萃取技术有限公司 | Screw conveyor used for gas-solid mixing process |
| CN102442649A (en) * | 2011-10-13 | 2012-05-09 | 先进储能材料国家工程研究中心有限责任公司 | Oxidation furnace for producing oxide powder material |
| CN104190923A (en) * | 2014-09-18 | 2014-12-10 | 哈尔滨工程大学 | Nano metal power wrapping device and method |
| CN206240358U (en) * | 2016-11-30 | 2017-06-13 | 江苏瑞晨化学有限公司 | A kind of new granulating mixer |
| CN107594591A (en) * | 2017-09-20 | 2018-01-19 | 张艳艳 | Feed crushing and processing and laundry drying processor |
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| CN210646087U (en) * | 2019-07-09 | 2020-06-02 | 大庆亿莱检验检测技术服务有限公司 | Laboratory is with crude oil isotropic symmetry |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113857643A (en) * | 2021-09-17 | 2021-12-31 | Dig自动化工程（武汉）有限公司 | Friction stir welding additive manufacturing mechanism based on powder |
| CN114752162A (en) * | 2021-11-26 | 2022-07-15 | 浙江户润密封系统有限公司 | Conductive fluororubber for oil seal and production method thereof |
| CN114752162B (en) * | 2021-11-26 | 2023-07-21 | 浙江户润密封系统有限公司 | Production method of conductive fluororubber for oil seal |
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Application publication date: 20210611 |