CN214920503U - Gas atomization powder process evacuation removes farine structure - Google Patents
Gas atomization powder process evacuation removes farine structure Download PDFInfo
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- CN214920503U CN214920503U CN202120414480.1U CN202120414480U CN214920503U CN 214920503 U CN214920503 U CN 214920503U CN 202120414480 U CN202120414480 U CN 202120414480U CN 214920503 U CN214920503 U CN 214920503U
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Abstract
The utility model provides a gas atomization powder process evacuation removes farine structure, this structure includes vacuum pump package, connecting pipe and at least two-stage whirlwind unit, the whirlwind unit include vacuum tube and a whirlwind section of thick bamboo, the air inlet of connecting pipe sets up in the bucket wall upper portion of atomizing bucket, and the gas outlet of connecting pipe sets up in the section of thick bamboo wall upper portion of the whirlwind section of thick bamboo of one-level whirlwind unit, the air inlet of vacuum tube insert from the top of a whirlwind section of thick bamboo and extend to the whirlwind section of thick bamboo in, the section of thick bamboo wall upper portion of the whirlwind section of thick bamboo of secondary whirlwind unit is connected to the gas outlet of vacuum tube, vacuum pump package is connected to the gas outlet of last whirlwind unit. The utility model discloses the filter core that need not plus non-metallic material filters, directly opens the vacuum pump package during evacuation, and metal powder sinks to a whirlwind section of thick bamboo through the whirlwind unit, because the utility model discloses a structure is pollution-free to the product, and fine powder can regard as qualified product, need not to degrade the processing, effectively improves atomization efficiency.
Description
Technical Field
The utility model belongs to gas atomization powder process equipment field, more specifically relates to a fine powder structure is removed in evacuation.
Background
In the process of gas atomization powder preparation, multiple times of vacuum pumping operation are required. After the atomization of the metal liquid of the previous batch is finished, more powder, especially fine powder, is remained in the vacuum equipment and cannot be collected in the powder tank. Before the next batch of powder is produced, the vacuum equipment needs to be vacuumized and the inert gas is replaced. The vacuumizing operation is to perform air pumping operation on the vacuum equipment by using a vacuum pump set, so that the fine powder in the atomizing barrel is pumped into the vacuum pipeline by the vacuum pump set with high pumping speed and enters the vacuum pump set along the vacuum pipeline.
In the prior art, a filter element product is adopted to filter metal powder, the specific operation is to install a filter element device on a vacuum pipeline, and the filter element is adopted to filter and remove fine powder, although certain fine powder can be filtered, the following defects exist: firstly, the filter element is made of non-metal materials, is easy to damage and is not easy to perceive after being damaged; secondly, the filter element is easy to block the hole, so that the use efficiency is reduced, and the filter element needs to be frequently disassembled, assembled and replaced. And thirdly, degrading the filtered product.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a problem that metal powder filters to current filter core product carries out exists provides a gas atomization powder process evacuation removes fine powder structure. Adopt the utility model discloses a structure need not plus non-metallic material's filter core and filters, just can be under the centrifugal action of whirlwind unit for during the farine subsided the whirlwind bucket, effectively filtered metal powder, and collect.
The technical scheme of the utility model is that:
the utility model provides a gas atomization powder process evacuation removes farine structure, this structure includes vacuum pump package, connecting pipe and at least two-stage whirlwind unit, the whirlwind unit include vacuum tube and a whirlwind section of thick bamboo, the air inlet of connecting pipe sets up in the bucket wall upper portion of atomizing bucket, and the gas outlet of connecting pipe sets up in the section of thick bamboo wall upper portion of the whirlwind section of thick bamboo of one-level whirlwind unit, the air inlet of vacuum tube insert from the top of a whirlwind section of thick bamboo and extend to the whirlwind section of thick bamboo in, the section of thick bamboo wall upper portion of the whirlwind section of thick bamboo of secondary whirlwind unit is connected to the gas outlet of vacuum tube, vacuum pump package is connected to the gas outlet of last whirlwind unit.
Further, the cyclone unit is of two stages.
Furthermore, the air inlet of the vacuum pipeline is lower than the air inlet at the upper part of the wall of the cyclone cylinder.
Furthermore, the vacuum pipeline is of a splicing structure, and the length of the vacuum pipeline extending into the cyclone cylinder is adjustable.
Furthermore, the vacuum pipeline is connected with a plurality of sections of pipelines, and the joints of the adjacent pipelines are provided with sealing rings.
Further, the length of the vacuum pipeline extending into the cyclone is in proportion to the operation power of the vacuum pump group.
Furthermore, the vacuum pump set is connected with a controller, and the controller is connected with a clock module.
Furthermore, a material outlet is arranged at the bottom of the cyclone cylinder, the material outlet is of an opening and closing structure, and a sealing ring is arranged at the opening and closing connection position.
The utility model has the advantages that:
the utility model discloses the filter core that need not plus non-metallic material filters, directly opens the vacuum pump package during evacuation, and metal powder is successively through one-level whirlwind unit and second grade whirlwind unit to sink to whirlwind section of thick bamboo one and whirlwind section of thick bamboo two at centrifugal action, because the utility model discloses a structure is pollution-free to the product, and the fine powder can regard as qualified product, need not to degrade the processing, effectively improves atomization efficiency.
The utility model discloses an in the structure, can select the length that the vacuum tube stretched into a whirlwind section of thick bamboo according to what of the fine powder quantity in the atomizing bucket, the pipeline that stretches into is longer, and the fine powder that persists in whirlwind is just more, and the chance that fine powder got into the pump package is just littleer, and the adjustment is nimble, convenient to use.
Other features and advantages of the present invention will be described in detail in the detailed description which follows.
Drawings
The above and other objects, features and advantages of the present invention will become more apparent by describing in more detail exemplary embodiments thereof with reference to the attached drawings, in which like reference numerals generally represent like parts throughout the exemplary embodiments of the present invention.
Fig. 1 shows a schematic structural diagram of the present invention.
Detailed Description
Preferred embodiments of the present invention will be described in more detail below with reference to the accompanying drawings. While the preferred embodiments of the present invention have been illustrated in the accompanying drawings, it is to be understood that the invention may be embodied in various forms and should not be limited to the embodiments set forth herein.
The utility model provides a gas atomization powder process evacuation removes fine powder structure, this structure includes vacuum pump package 1, connecting pipe 5 and at least two-stage whirlwind unit, the whirlwind unit include vacuum tube 2 and cyclone 3, the air inlet of connecting pipe 5 sets up in atomizing bucket 4's bucket wall upper portion, the gas outlet of connecting pipe 5 sets up in the section of thick bamboo wall upper portion of one-level whirlwind unit's cyclone 3, vacuum tube 2's air inlet insert from cyclone 3's top and extend to in cyclone 3, vacuum tube 2's gas outlet is connected the section of thick bamboo wall upper portion of cyclone 3 of secondary whirlwind unit, vacuum pump package 1 is connected to last whirlwind unit's vacuum tube 2's gas outlet.
In this embodiment mode, need not plus non-metallic material's filter core and filter, directly open the vacuum pump package during evacuation, metal powder is in proper order through one-level cyclone unit and second grade cyclone unit to in the whirlwind section of thick bamboo 3 that corresponds sinks at centrifugal action, because the utility model discloses a structure is pollution-free to the product, and the fine powder can regard as qualified product, need not to degrade the processing, effectively improves atomization efficiency.
Furthermore, the cyclone units are in two stages, and the air inlet of the vacuum pipeline 2 is lower than the air inlet at the upper part of the cylinder wall of the cyclone cylinder 3.
In the embodiment, the cyclone units are two-stage, so that the collection amount of fine powder can be increased, and the position of the air inlet of the vacuum pipeline 2 is lower than that of the upper part of the wall of the cyclone 3, so that the retention time of fine powder can be increased after the fine powder enters the cyclone 3, and the fine powder can be effectively collected.
Furthermore, the vacuum pipeline 2 is of a splicing structure, and the length of the vacuum pipeline 2 extending into the cyclone cylinder 3 is adjustable; the vacuum pipeline 2 is connected with a plurality of sections of pipelines, and the joints of adjacent pipelines are provided with sealing rings; the length of the vacuum pipe 2 extending into the cyclone 3 is proportional to the operation power of the vacuum pump group 1.
In the embodiment mode, the length of the vacuum pipeline extending into the cyclone cylinder can be selected according to the amount of fine powder in the atomizing barrel, the longer the extending pipeline is, the more fine powder remained in the cyclone is, the smaller the opportunity of the fine powder entering the pump group is, the adjustment is flexible, and the use is convenient.
Further, the vacuum pump unit 1 is connected with a controller, and the controller is connected with a clock module; the controller and the clock module can set the fine powder collecting time according to the situation, and the automation level is improved.
Furthermore, a material outlet is arranged at the bottom of the cyclone cylinder 3, the material outlet is of an opening and closing structure, and a sealing ring is arranged at the opening and closing connection position.
In this embodiment mode, collect the farine through the material discharge port, level whirlwind structure need not frequent dismouting, long service life.
While various embodiments of the present invention have been described above, the above description is intended to be illustrative, not exhaustive, and not limited to the disclosed embodiments. Many modifications and variations will be apparent to those of ordinary skill in the art without departing from the scope and spirit of the described embodiments.
Claims (8)
1. The utility model provides a gas atomization powder preparation evacuation removes fine powder structure, its characterized in that, this structure includes vacuum pump package (1), connecting pipe (5) and at least two-stage whirlwind unit, the whirlwind unit include vacuum tube (2) and whirlwind section of thick bamboo (3), the air inlet of connecting pipe (5) sets up in the bucket wall upper portion of atomizing bucket (4), the gas outlet of connecting pipe (5) sets up on the section of thick bamboo wall upper portion of whirlwind section of thick bamboo (3) of one-level whirlwind unit, the air inlet of vacuum tube (2) insert from the top of whirlwind section of thick bamboo (3) and extend to whirlwind section of thick bamboo (3) in, the section of thick bamboo wall upper portion of whirlwind section of thick bamboo (3) of secondary whirlwind unit is connected to the gas outlet of vacuum tube (2) of last whirlwind unit, vacuum pump package (1) is connected to the gas outlet of vacuum tube (2) of last whirlwind unit.
2. The structure of claim 1, wherein the cyclone unit has two stages.
3. The structure of claim 1, wherein the air inlet of the vacuum tube (2) is lower than the air inlet of the upper part of the cyclone (3).
4. The structure for pulverizing by gas atomization and removing fine powder by vacuum pumping as claimed in claim 1, wherein the vacuum pipe (2) is a spliced structure, and the length of the vacuum pipe (2) extending into the cyclone (3) is adjustable.
5. The structure for pulverizing by gas atomization and removing fine powder by vacuum pumping as claimed in claim 4, wherein the vacuum pipe (2) has several joints of pipes, and the joints of adjacent pipes are provided with sealing rings.
6. The structure of claim 1, wherein the length of the vacuum pipe (2) extending into the cyclone (3) is proportional to the operation power of the vacuum pump set (1).
7. The structure of claim 1, wherein the vacuum pump set (1) is connected to a controller, and the controller is connected to a clock module.
8. The structure of claim 1, wherein the bottom of the cyclone (3) is provided with a material outlet, the material outlet is an open-close structure, and a sealing ring is arranged at the open-close connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120414480.1U CN214920503U (en) | 2021-02-25 | 2021-02-25 | Gas atomization powder process evacuation removes farine structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120414480.1U CN214920503U (en) | 2021-02-25 | 2021-02-25 | Gas atomization powder process evacuation removes farine structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214920503U true CN214920503U (en) | 2021-11-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120414480.1U Active CN214920503U (en) | 2021-02-25 | 2021-02-25 | Gas atomization powder process evacuation removes farine structure |
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| Country | Link |
|---|---|
| CN (1) | CN214920503U (en) |
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2021
- 2021-02-25 CN CN202120414480.1U patent/CN214920503U/en active Active
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