CN112095101B - Powder collecting and processing equipment - Google Patents
Powder collecting and processing equipment Download PDFInfo
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- CN112095101B CN112095101B CN202010938938.3A CN202010938938A CN112095101B CN 112095101 B CN112095101 B CN 112095101B CN 202010938938 A CN202010938938 A CN 202010938938A CN 112095101 B CN112095101 B CN 112095101B
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- Prior art keywords
- powder
- collecting
- heating device
- heating
- screening
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- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C24/00—Coating starting from inorganic powder
- C23C24/08—Coating starting from inorganic powder by application of heat or pressure and heat
- C23C24/10—Coating starting from inorganic powder by application of heat or pressure and heat with intermediate formation of a liquid phase in the layer
- C23C24/103—Coating with metallic material, i.e. metals or metal alloys, optionally comprising hard particles, e.g. oxides, carbides or nitrides
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/28—Moving screens not otherwise provided for, e.g. swinging, reciprocating, rocking, tilting or wobbling screens
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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
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Abstract
The invention discloses powder collecting and processing equipment which comprises a powder collecting system, a powder heating system, a powder screening system and a powder collecting barrel, wherein the powder collecting system comprises a powder absorber and a powder collecting bin, the powder absorber is communicated with the powder collecting bin through a powder pipeline, the collected powder is stored in the powder collecting bin, the bottom of the powder collecting bin is provided with the powder heating system and the powder screening system, the powder heating system is used for heating and drying the powder, and a screen in the powder screening system is used for screening the powder; the powder collecting barrel is used for collecting the dried and screened powder. The powder collecting and processing equipment integrates powder collection, screening and drying, is simple in manual operation, saves manpower and material resources, and is high in working efficiency and greatly improved in safety. The equipment can also realize the circulating screening heating in the powder, and ensure that the quality and the temperature of the powder meet various requirements in the processing process; the device has the advantages that the internal control is mostly air path control, and the maintenance and repair are convenient.
Description
Technical Field
The invention relates to the technical field of powder treatment, in particular to powder collecting and treating equipment.
Background
The modern water-cooling wall manufacturing process has a lot of adoption laser welding come to realize this process of cladding, and the welding material of laser welding is various iron powder, often can not avoid the waste of iron powder in the laser welding process, equipment in the past only has one of powder collection or stoving, screening function, often at first need carry out artifical screening after the iron powder is retrieved, send into the stoving case and dry, waste a large amount of manpower and materials and time, and because the iron powder temperature after the stoving is higher can also appear scalding personnel's condition, the security is lower.
Disclosure of Invention
The invention aims to provide powder collecting and processing equipment, which is used for solving the problems in the prior art, can collect, screen and dry powder, is simple in manual operation, saves manpower and material resources, is high in working efficiency and greatly improves safety.
In order to achieve the purpose, the invention provides the following scheme: the invention provides powder collecting and processing equipment which comprises a powder collecting system, a powder heating system, a powder screening system and a powder collecting barrel, wherein the powder collecting system comprises a powder suction device and a powder collecting bin, the powder suction device is communicated with the powder collecting bin through a powder pipeline, the collected powder is stored in the powder collecting bin, the powder heating system and the powder screening system are arranged at the bottom of the powder collecting bin, the powder heating system is used for heating and drying the powder, and a screen in the powder screening system is used for screening the powder; the powder collecting barrel is used for collecting the dried and screened powder.
Preferably, the powder heating system comprises a primary heating device and a lower layer heating device, the primary heating device comprises a rotating motor, a rotating disc and a shell, a powder inlet of the shell is communicated with an outlet of the powder collecting bin, a communicating pipeline of the shell and the outlet is provided with a pneumatic butterfly valve, and the pneumatic butterfly valve is in signal connection with the control system; the rotating disc is arranged in the shell, the rotating motor is used for driving the rotating disc to rotate in the shell, and the bottom end of the shell is provided with a powder outlet; the primary heating device and the lower layer heating device have the same structure.
Preferably, the bottom of the rotary disc body is provided with a heating resistance wire, and the heating resistance wire is used for increasing the temperature of the surface of the rotary disc.
Preferably, a thermocouple for detecting temperature is arranged in the shell and is in signal connection with a control system.
Preferably, the powder screening system is arranged between the primary heating device and the lower-layer heating device, a powder outlet of the primary heating device is communicated with a powder inlet of the powder screening system, and an outlet of the powder screening system is communicated with a powder inlet of the lower-layer heating device.
Preferably, the powder screening system comprises a vibrating screen driven by a vibrating motor, and the powder heated and dried by the primary heating device enters the vibrating screen for screening and then enters the lower-layer heating device for secondary heating and drying.
Preferably, the export of lower floor's heating device and the powder mouth intercommunication that advances of receiving the powder bucket, the powder mouth department that advances of receiving the powder bucket is provided with the shunt tubes, and the downside that the powder mouth department that advances of receiving the powder bucket lies in the shunt tubes is provided with pneumatic butterfly valve one, pneumatic butterfly valve two and pneumatic butterfly valve three have set gradually on the shunt tubes, pneumatic butterfly valve two department is connected with the back flow.
Preferably, the powder suction device adopts a dust suction fan, the dust suction fan is used for sucking powder, and the powder in the return pipe also enters the powder collection bin through the dust suction fan.
Compared with the prior art, the invention has the following beneficial technical effects:
the powder collecting and processing equipment provided by the invention not only integrates powder collection, screening and drying, but also is simple in manual operation, high in working efficiency and greatly improved in safety while saving manpower and material resources. The equipment can also realize the circulating screening heating in the powder, and ensure that the quality and the temperature of the powder meet various requirements in the processing process; the device has the advantages that the internal control is mostly air path control, and the maintenance and repair are convenient.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required in the embodiments will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a front view of a powder collection and processing apparatus;
FIG. 2 is a structural composition diagram of a primary heating device;
FIG. 3 is an assembly diagram of a dust screening system;
FIG. 4 is a structural composition diagram of a lower layer heating apparatus;
FIG. 5 is a connection diagram of a powder reflow part;
FIG. 6 is an exploded view of the shaker assembly;
FIG. 7 is a locking mechanism of the dust collection and processing device;
FIG. 8 is an exploded view of the heating apparatus;
wherein, A is a powder recovery port; b, a powder backflow port; 1, a powder path pipe; 2, a powder collecting bin; 3, a pneumatic butterfly valve; 4, a first-stage heating device; 5, a locking mechanism; 6, vibrating screen assembly; 7, a main box body; 8 lower layer heating device; 9 dust collection motor; 10 rotating the motor; 11, a powder inlet; 12 a heating device; 13 a housing; 14, a powder inlet; 15 a vibration motor; 16 a housing; 17 a spring; 18 rotating the motor; 19 a powder inlet; 20 a housing; 21 a heating device; 22 powder outlet; 23, a powder inlet; 24 a shunt port; 25, a first pneumatic butterfly valve; 26, a powder collecting barrel; 27 a shunt tube; 28, a second pneumatic butterfly valve; 29, a third pneumatic butterfly valve; 30 meshes of screen; 31 a seal ring; 32 turn the disc.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The invention aims to provide a powder collecting and processing device, which is used for solving the problems in the prior art, can be used for collecting, screening and drying powder, is simple in manual operation, saves manpower and material resources, is high in working efficiency and greatly improves safety.
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in further detail below.
As shown in fig. 1 to 8, the present embodiment provides a powder collecting and processing apparatus, which is divided into three systems, namely, a powder collecting system, a powder heating system, and a powder sieving system, in order to achieve the purpose of having the functions of powder collecting, sieving, and drying at the same time. The theory of operation of this equipment is that the powder is retrieved through inhaling the powder ware via the workman, through powder collecting system, flow into in the cavity of one-level heating device 4 from the top, the powder after the heating is through the screening of shale shaker assembly 6, the powder after the screening flows into in the cavity of lower floor heating device 8 from the shale shaker bottom, after the heating through 8 cavitys of lower floor heating device, the powder flows out from its bottom, the powder after the outflow can directly get into to the bottom and receive in the powder bucket 26, also can switch over the valve, make it retrieve again to the top and receive in the powder storehouse 2, further carry out circulation heating, it requires the temperature to dry up to the powder temperature.
Powder recovery system: this equipment mainly retrieves the powder through dust absorption motor 9 and there is the valve bottom this equipment, can control the powder that flows through lower floor's heating device 8 cavity and get into powder circulation channel or receive one in powder storehouse 2, can realize the circulation heating of powder.
Powder heating system: the powder heating system comprises a primary heating device 4 and a lower layer heating device 8, and the primary heating device 4 and the lower layer heating device 8 are identical in structure. The heating system heating resistor wire of this equipment is installed on rolling disc 32, and rolling disc 32 can rotate, improves the temperature on rolling disc 32 surface through the heating resistor wire, has the thermocouple that can detect the temperature in the heating system of this equipment, and control system possesses automatic control system, can control heating internal temperature all the time and be in controllable within range. Powder flows into the rotating disk 32 in the shell 13 from the powder inlet 11, and the powder can uniformly fall on the rotating disk 32 due to the rotation of the rotating disk 32, so that the aim of uniform heating is fulfilled. The primary heating device 4 comprises a rotating motor 10, a rotating disc 32 and a shell 13, a powder inlet 11 of the shell 13 is communicated with an outlet of the powder collecting bin 2, a communication pipeline between the powder inlet and the powder collecting bin is provided with a pneumatic butterfly valve 3, and the pneumatic butterfly valve 3 is in signal connection with a control system; the rotating disc 32 is arranged in the shell 13, the rotating motor 10 is used for driving the rotating disc 32 to rotate in the shell 13, and the bottom end of the shell 13 is provided with a powder outlet; the outlet of the lower layer heating device 8 is communicated with the powder inlet 23 of the powder collecting barrel 26, a shunt pipe 27 is arranged at the powder inlet 23 of the powder collecting barrel 26, a pneumatic butterfly valve I25 is arranged at the position, located at the lower side of the shunt pipe 27, of the powder inlet 23 of the powder collecting barrel 26, a pneumatic butterfly valve II 28 and a pneumatic butterfly valve III 29 are sequentially arranged on the shunt pipe 27, a return pipe is connected to the position of the pneumatic butterfly valve II 28, and the return pipe is communicated with a pipeline where the powder return port B is located.
Powder screening system: after being heated by the primary heating device 4, the mixture is conveyed into a screening device through a hose, is screened by a vibrating screen assembly 6 and is conveyed into a lower layer heating device 8. The powder screening system is arranged between the primary heating device 4 and the lower layer heating device 8, a powder outlet of the primary heating device 4 is communicated with a powder inlet 14 of the powder screening system, and an outlet of the powder screening system is communicated with a powder inlet 19 of the lower layer heating device 8. The powder screening system comprises a vibrating screen assembly 6 driven by a vibrating motor 15, and the powder heated and dried by the primary heating device 4 enters the vibrating screen for screening and then enters the lower layer heating device 8 for secondary heating and drying.
Compared with the prior art, the equipment has the advantages of simple operation, high working efficiency, small occupied area, convenient movement and the like. And the equipment can also realize the internal circulating screening and heating of the powder, and ensure that the quality and the temperature of the powder meet various requirements in the processing process. The device has the advantages that the internal control is mostly air path control, and the maintenance and repair are convenient.
Specifically, in this embodiment, the powder collecting system includes a powder sucking device and a powder collecting bin 2, the powder sucking device is communicated with the powder collecting bin 2 through a powder pipeline 1, the collected powder is stored in the powder collecting bin 2, a powder heating system and a powder sieving system are arranged at the bottom of the powder collecting bin 2, the powder heating system is used for heating and drying the powder, and a screen 30 in the powder sieving system is used for sieving the powder; the powder collecting barrel 26 is used for collecting the dried and screened powder.
The powder collecting and processing equipment further comprises a locking mechanism 5, the locking mechanism 5 is a set of a plurality of rapid clamps, the dust screening system is detachably arranged on the outer side of a main box body 7 of the equipment through the locking mechanism 5, and the screening plate can be cleaned and replaced through rapid disassembly.
The working principle of the powder collecting and processing equipment is as follows:
the bottom of the main body of the equipment is provided with four universal wheels, which is convenient for the whole movement of the equipment, wherein the powder collecting bin 2 is used for storing sucked and refluxed powder, fig. 2 to fig. 3 are respectively main working systems of the equipment, fig. 2 is a primary heating device 4 which is mainly responsible for uniformly heating the recovered powder, and the working principle is that the rotating motor 10 drives the rotating disc 32 to rotate to uniformly heat the powder; FIG. 3 is a sieving system, which is mainly responsible for sieving powder, and the working principle is that the vibrating motor 15 drives the whole body to vibrate, and the powder is sieved by the sieve 30; fig. 4 shows the working principle of the lower layer heating device 8 (same as fig. 2), and the heated powder is sent into a container or sent back to a powder bin according to the actual use condition. In fig. 5, the pneumatic butterfly valve is opened at 25, the second pneumatic butterfly valve 28 and the third pneumatic butterfly valve 29 close the powder and enter the powder collecting barrel 26, the second pneumatic butterfly valve 28 is opened, the first pneumatic butterfly valve 25 and the third pneumatic butterfly valve 29 close the powder and enter the return pipe and enter the upper powder collecting bin 2, wherein the third pneumatic butterfly valve 29 is a downstream total flow switch of the loop and is used for adjusting the speed of the powder flowing into the lower pipeline. The opening and closing of the pneumatic butterfly valve are controlled by a temperature sensor, the temperature sensor is arranged at the position, the powder can directly enter the powder box when the temperature of the powder reaches the set requirement, and the powder does not reach the preset requirement and needs to be refluxed and reprocessed.
The working process comprises the steps that powder is sucked by a powder sucking device and conveyed to an upper powder bin through a pipeline, when a certain amount of powder is stored in the powder bin, a pneumatic butterfly valve 3 below the powder bin is opened, the powder enters a first-stage heating device 4, the powder is heated to a certain temperature in the first-stage heating device 4 and then enters a vibrating screening device through the pipeline, iron powder is screened and then conveyed into a lower-stage heating device 8 for secondary heating, and the powder is conveyed to a powder collecting barrel 26 after being heated to a certain temperature or is controlled by the pneumatic butterfly valve to flow back into the upper powder bin.
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, and any reference signs in the claims are not intended to be construed as limiting the claim concerned.
The principle and the implementation mode of the invention are explained by applying a specific example, and the description of the embodiment is only used for helping to understand the method and the core idea of the invention; meanwhile, for a person skilled in the art, according to the idea of the present invention, the specific embodiments and the application range may be changed. In view of the above, the present disclosure should not be construed as limiting the invention.
Claims (7)
1. A powder collecting and processing device is characterized in that: the powder collecting system comprises a powder sucking device and a powder collecting bin, the powder sucking device is communicated with the powder collecting bin through a powder pipeline, the collected powder is stored in the powder collecting bin, the powder heating system and the powder screening system are arranged at the bottom of the powder collecting bin, the powder heating system is used for heating and drying the powder, and a screen in the powder screening system is used for screening the powder; the powder collecting barrel is used for collecting the dried and screened powder;
the powder heating system comprises a primary heating device and a lower layer heating device, the primary heating device comprises a rotating motor, a rotating disc and a shell, a powder inlet of the shell is communicated with an outlet of the powder collecting bin, a communication pipeline between the primary heating device and the shell is provided with a pneumatic butterfly valve, and the pneumatic butterfly valve is in signal connection with the control system; the rotating disc is arranged in the shell, the rotating motor is used for driving the rotating disc to rotate in the shell, and the bottom end of the shell is provided with a powder outlet; the primary heating device and the lower layer heating device have the same structure.
2. The powder collecting and processing apparatus according to claim 1, wherein: and a heating resistance wire is arranged at the bottom of the rotating disc body and used for increasing the temperature of the surface of the rotating disc.
3. The powder collecting and processing apparatus of claim 1, wherein: and a thermocouple for detecting temperature is arranged in the shell and is in signal connection with a control system.
4. The powder collecting and processing apparatus of claim 1, wherein: the powder screening system set up in between one-level heating device and the lower floor's heating device, one-level heating device's play powder mouth and powder screening system's the powder mouth intercommunication that advances, the export of powder screening system with lower floor's heating device's the intercommunication of powder mouth that advances.
5. The powder collecting and processing apparatus according to claim 4, wherein: the powder screening system comprises a vibrating screen driven by a vibrating motor, and powder heated and dried by a primary heating device enters the vibrating screen and then enters a lower-layer heating device for secondary heating and drying after being screened.
6. The powder collecting and processing apparatus of claim 1, wherein: the export of lower floor's heating device and the powder mouth intercommunication that advances of receiving the powder bucket, the powder mouth department that advances of receiving the powder bucket is provided with the shunt tubes, and the downside that the powder mouth department that advances of receiving the powder bucket lies in the shunt tubes is provided with pneumatic butterfly valve one, pneumatic butterfly valve two and pneumatic butterfly valve three have set gradually on the shunt tubes, pneumatic butterfly valve two department is connected with the back flow.
7. The powder collecting and processing apparatus of claim 6, wherein: the powder suction device adopts a dust suction fan which is used for sucking powder, and the powder in the return pipe enters the powder collection bin through the dust suction fan.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010938938.3A CN112095101B (en) | 2020-09-09 | 2020-09-09 | Powder collecting and processing equipment |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010938938.3A CN112095101B (en) | 2020-09-09 | 2020-09-09 | Powder collecting and processing equipment |
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| CN112095101A CN112095101A (en) | 2020-12-18 |
| CN112095101B true CN112095101B (en) | 2022-09-06 |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114918126A (en) * | 2021-12-10 | 2022-08-19 | 浙江拓博环保科技有限公司 | 3D prints powder and carries screening machine and circulation system |
| CN116000319B (en) * | 2022-12-15 | 2023-07-28 | 北京科技大学 | Three-degree-of-freedom portable powder recycling device and recycling method |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JPS5348232B2 (en) * | 1974-11-15 | 1978-12-27 | ||
| EP3243620A1 (en) * | 2016-05-09 | 2017-11-15 | Siemens Aktiengesellschaft | Additive manufacturing system |
| DE102016120078A1 (en) * | 2016-10-21 | 2018-04-26 | Gema Switzerland Gmbh | CYCLONE |
| CN107321996B (en) * | 2017-06-26 | 2024-01-19 | 安泰（霸州）特种粉业有限公司 | Closed continuous post-treatment system for metal powder |
| CN108213431B (en) * | 2018-01-22 | 2023-08-22 | 华南理工大学 | Air-tightness powder screening system and method applied to metal 3D printer |
| CN109304468A (en) * | 2018-12-10 | 2019-02-05 | 山东泰利先进制造研究院有限公司 | A kind of Powder Recovery workbench for metal 3D printing forming |
| CN109530710B (en) * | 2018-12-20 | 2023-09-05 | 西安铂力特增材技术股份有限公司 | Graded treatment system for atomized metal powder and application method thereof |
| CN211227344U (en) * | 2019-11-22 | 2020-08-11 | 哈尔滨科能熔敷科技有限公司 | Powder pretreatment device for laser cladding |
| CN110699688A (en) * | 2019-11-22 | 2020-01-17 | 哈尔滨科能熔敷科技有限公司 | Powder pretreatment device for laser cladding |
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Address after: No.1, 4th floor, unit 1, Longyue building, Hongqi Street, Nangang concentration District, Harbin Economic Development Zone, Heilongjiang Province Patentee after: Harbin Keneng Cladding Technology Co.,Ltd. Patentee after: Jiangsu Keneng Huanneng Power Technology Co.,Ltd. Patentee after: Tianjin Keneng Zhixiang Photoelectric Technology Co.,Ltd. Address before: No.1, 4th floor, unit 1, Longyue building, Hongqi Street, Nangang concentration District, Harbin Economic Development Zone, Heilongjiang Province Patentee before: HARBIN KENENG CLADDING TECHNOLOGY Co.,Ltd. Patentee before: Jiangsu Keneng zengmai Intelligent Manufacturing Technology Co.,Ltd. Patentee before: Tianjin Keneng Zhixiang Photoelectric Technology Co.,Ltd. |
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