CN106861828B - The blow device and method of powder - Google Patents
The blow device and method of powder Download PDFInfo
- Publication number
- CN106861828B CN106861828B CN201710144815.0A CN201710144815A CN106861828B CN 106861828 B CN106861828 B CN 106861828B CN 201710144815 A CN201710144815 A CN 201710144815A CN 106861828 B CN106861828 B CN 106861828B
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- China
- Prior art keywords
- powder
- blow device
- scavenging tank
- accommodating chamber
- filter screen
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C17/00—Disintegrating by tumbling mills, i.e. mills having a container charged with the material to be disintegrated with or without special disintegrating members such as pebbles or balls
- B02C17/16—Mills in which a fixed container houses stirring means tumbling the charge
- B02C17/163—Stirring means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
- B02C23/08—Separating or sorting of material, associated with crushing or disintegrating
- B02C23/16—Separating or sorting of material, associated with crushing or disintegrating with separator defining termination of crushing or disintegrating zone, e.g. screen denying egress of oversize material
-
- 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
- B07B4/00—Separating solids from solids by subjecting their mixture to gas currents
- B07B4/02—Separating solids from solids by subjecting their mixture to gas currents while the mixtures fall
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
- B02C23/08—Separating or sorting of material, associated with crushing or disintegrating
- B02C23/16—Separating or sorting of material, associated with crushing or disintegrating with separator defining termination of crushing or disintegrating zone, e.g. screen denying egress of oversize material
- B02C2023/165—Screen denying egress of oversize material
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- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Combined Means For Separation Of Solids (AREA)
- Air Transport Of Granular Materials (AREA)
Abstract
The present invention relates to powder handling field, it is intended to improves environmental pollution caused in powder process is handled in the prior art and there are the problem of security risk, there is provided the blow device and method of a kind of powder.The blow device for the powder that the embodiment of the present invention provides, is detachably connected with filter screen, after filter screen, powder granule size is closer in the entrance of scavenging tank.Import seal cap sealing is connected to the entrance of scavenging tank, inert gas is passed through into the accommodating chamber of scavenging tank by air inlet pipe, the powder in accommodating chamber is discharged in powder handling pond by exhaust pipe, after purging, the discharging hole positioned at bottom can be opened, is discharged without the powder emptied.The blow device powder granule size for the powder that embodiment using the present invention provides is closer to, the speed of discharge powder can control, the density of powder is reduced at the same time, is passed through to react in processing pond and is more relaxed, improves the security performance and environmental-protecting performance of purge.
Description
Technical field
The present invention relates to powder handling field, in particular to the blow device and method of powder.
Background technology
Grown rapidly as global new energy is substituted with China's electronic industry and solar photovoltaic industry, polysilicon market needs
To ask and increase rapidly, whole industry faces reduce the dual-pressure of cost and environmental protection, how to realize the closed cycle of system,
Cost is reduced, reduces environmental pollution, becomes the basic of enterprise development.It can be produced in extensive polysilicon production process at present
The particle and dust of substantial amounts of different-grain diameter, result in blockage pipeline, are unfavorable for pipeline, influence normally to produce.Some are also
It can rub with metallic conduit and produce spark phenomenon, there are severe compromise.
Generally use manual cleaning and carry in production at present and be poured onto wastewater disposal basin and make its hydrolysis, directly fallen from the water surface
Enter, cause powder that acutely hydrolysis occurs in the water surface, discharge larger smog, such a processing mode causes dirt to surrounding environment
Sour water is easily splashed on clothing or skin when contaminating, and toppling over, and there are security risk, is unfavorable for keeping the safety in production.
The content of the invention
The present invention is intended to provide a kind of blow device of powder, is made in powder process is handled in the prior art with improving
Into environmental pollution and there are security hidden trouble.
Another object of the present invention is to provide a kind of powder blowing method of the blow device using above-mentioned powder.
What the embodiment of the present invention was realized in：
A kind of blow device of powder, it includes scavenging tank and filter screen.At the top of scavenging tank possesses and in contrast
Bottom；Scavenging tank is also equipped with extending to the accommodating chamber of bottom from top；Top offers the import of connection accommodating chamber, import
Place is also removably connected with import sealing cover；Bottom offers the discharging hole of connection accommodating chamber, is also detachably connected at discharging hole
There is discharging hole sealing cover；The air inlet pipe and exhaust pipe of connection accommodating chamber are provided with the side wall of scavenging tank；Filter screen is detachable
Ground is connected to the entrance at top.
Inventor is it has been investigated that environmental pollution caused in powder process is handled and presence are pacified in the prior art
Full potential problem is due to the not of uniform size of powder granule, topples over speed and does not control, is directly poured into from the water surface, cause powder to exist
Acutely hydrolysis occurs for the water surface.The blow device of the powder provided in the embodiment of the present invention, it is detachable in the entrance of scavenging tank
Ground is connected with filter screen, and filter screen is screened powder, and the less powder of particle is put into the accommodating chamber of scavenging tank, warp
After crossing filter screen, powder granule size is closer to.Import seal cap sealing is connected to the entrance of scavenging tank, passes through air inlet
Pipe is passed through inert gas into the accommodating chamber of scavenging tank, and the powder in the accommodating chamber of scavenging tank is dirty in blowing for inert gas
Dynamic, being passed through the speed of inert gas can optionally be controlled.Powder in accommodating chamber is discharged in powder handling by exhaust pipe
Chi Zhong, after purging, can open the discharging hole positioned at bottom, discharge without the powder emptied.Reality using the present invention
The powder granule size for applying the blow device discharge of the powder provided in example is closer to, and discharging the speed of powder can control,
The density of powder is reduced at the same time, is avoided manually toppling over existing violent hydrolysis phenomena, is improved security and the feature of environmental protection.
In one embodiment of the invention：
The axial line of above-mentioned air inlet pipe and the axial line antarafacial of accommodating chamber are set；The axial line of exhaust pipe and the axis of accommodating chamber
Heart line antarafacial is set.
In one embodiment of the invention：
The axial line of above-mentioned air inlet pipe and the tangent setting of the side wall of scavenging tank；The axial line of exhaust pipe and the side wall of scavenging tank
Tangent setting.
In one embodiment of the invention：
Above-mentioned at least two air inlet pipe is disposed on the side wall of scavenging tank；At least two exhaust pipes, which are disposed on, to be blown
Sweep on the side wall of tank.
In one embodiment of the invention：
Above-mentioned air inlet pipe is distributed on the side wall of scavenging tank along on the direction for be directed from top to bottom；Exhaust pipe edge
And be distributed on the direction of top direction bottom on the side wall of scavenging tank；The axial line of air inlet pipe and the axial line of exhaust pipe
The angle that projection on the face of the axial line of vertical scavenging tank is formed is 0 ° to 90 °.
In one embodiment of the invention：
The blow device of above-mentioned powder further includes supporting rack；Support is erected at the bottom of scavenging tank.
In one embodiment of the invention：
Stirring rod is detachably connected with above-mentioned filter screen.
In one embodiment of the invention：
Above-mentioned scavenging tank is connected with pressure gauge at top.
In one embodiment of the invention：
Above-mentioned exhaust pipe is additionally provided with observation window.
A kind of blowing method of powder, is realized using the blow device of any one above-mentioned powder；
The blowing method of powder comprises the following steps：
The input of powder：Open import sealing cover；Filter screen is placed on entrance, powder, powder are put into filter screen
Body is fallen into accommodating chamber after filter screen, and import sealing cover is installed on entrance, closes import；
Purge process：Inert gas is passed through into accommodating chamber by air inlet pipe；Inert gas drives powder to pass through exhaust pipe
Discharge.
The beneficial effect of the embodiment of the present invention is：
The blow device of the powder provided in the embodiment of the present invention, was detachably connected with the entrance of scavenging tank
Strainer, filter screen are screened powder, the less powder of particle are put into the accommodating chamber of scavenging tank, by filter screen
Afterwards, powder granule size is closer to.Import seal cap sealing is connected to the entrance of scavenging tank, by air inlet pipe to purging
It is passed through inert gas in the accommodating chamber of tank, powder flowing under the blowing of inert gas in the accommodating chamber of scavenging tank, is passed through lazy
The speed of property gas can be optionally controlled.Powder in accommodating chamber is discharged in powder handling pond by exhaust pipe, is being blown
After sweeping, the discharging hole positioned at bottom can be opened, is discharged without the powder emptied.There is provided in embodiment using the present invention
Powder blow device discharge powder granule size be closer to, discharging the speed of powder can control, while reduce powder
The density of body, avoids manually toppling over existing violent hydrolysis phenomena, improves security and the feature of environmental protection.
The blowing method of the powder provided in the embodiment of the present invention, includes the blow device of above-mentioned powder, therefore
With the security for improving purge and the beneficial effect of the feature of environmental protection.
Brief description of the drawings
In order to illustrate the technical solution of the embodiments of the present invention more clearly, below will be to needed in the embodiment attached
Figure is briefly described, it will be appreciated that the following drawings illustrate only certain embodiments of the present invention, therefore be not construed as pair
The restriction of scope, for those of ordinary skill in the art, without creative efforts, can also be according to this
A little attached drawings obtain other relevant attached drawings.
Fig. 1 is the signal of the overall structure under the first visual angle of the blow device of the powder provided in the embodiment of the present invention
Figure；
Fig. 2 is the signal of the overall structure under the second visual angle of the blow device of the powder provided in the embodiment of the present invention
Figure；
Fig. 3 is the structure diagram of the filter screen of the blow device of the powder provided in the embodiment of the present invention；
Fig. 4 is the structure diagram of the stirring rod of the blow device of the powder provided in the embodiment of the present invention.
Icon：The blow device of 10- powders；100- scavenging tanks；At the top of 110-；114- import sealing covers；116- pressure gauges；
120- bottoms；124- discharging hole sealing covers；140- air inlet pipe；150- exhaust pipes；152- observation windows；200- filter screens；210- is stirred
Mix rod；212- ground covers；214- barred bodies；300- supporting racks；310- bases；320- supporting items.
Embodiment
To make the purpose, technical scheme and advantage of the embodiment of the present invention clearer, below in conjunction with the embodiment of the present invention
In attached drawing, the technical solution in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is
Part of the embodiment of the present invention, instead of all the embodiments.The present invention implementation being usually described and illustrated herein in the accompanying drawings
The component of example can be arranged and designed with a variety of configurations.
Therefore, below the detailed description of the embodiment of the present invention to providing in the accompanying drawings be not intended to limit it is claimed
The scope of the present invention, but be merely representative of the present invention selected embodiment.Based on the embodiments of the present invention, this area is common
Technical staff's all other embodiments obtained without making creative work, belong to the model that the present invention protects
Enclose.
It should be noted that：Similar label and letter represents similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined, then it further need not be defined and explained in subsequent attached drawing in a attached drawing.
In the description of the present invention, it is necessary to which explanation, is closed if there is the orientation of the instruction such as term " interior ", " outer " or position
Be for based on orientation shown in the drawings or position relationship, or the invention product using when the orientation usually put or position close
System, is for only for ease of and describes the present invention and simplify description, rather than indicates or imply that signified device or element must have
Specific orientation, with specific azimuth configuration and operation, therefore be not considered as limiting the invention.In addition, the present invention
If occurring term " first ", " second " etc. in description to be only used for distinguishing description, and it is not intended that indicating or implying relatively important
Property.
In the description of the present invention, it is also necessary to explanation, unless otherwise clearly defined and limited, if there is term
" setting ", " installation ", " connection " should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or one
Connect body；Can mechanically connect, can be directly connected, can also be indirectly connected by intermediary, can be two
Connection inside element.For the ordinary skill in the art, with concrete condition above-mentioned term can be understood in the present invention
In concrete meaning.
Embodiment 1
Fig. 1 is the signal of the overall structure under the first visual angle of the blow device 10 of the powder provided in the embodiment of the present invention
Figure, Fig. 2 are the overall structure diagram under the second visual angle of the blow device 10 of the powder provided in the embodiment of the present invention.Please
With reference to Fig. 1 and Fig. 2 is combined, a kind of blow device 10 of powder is provided in the embodiment of invention, it includes scavenging tank 100, mistake
Strainer 200 and supporting rack 300.Filter screen 200 is detachably connected to the opening of scavenging tank 100, and supporting rack 300 is arranged on
The one end of scavenging tank 100 away from filter screen 200.
The generally tubular structure of scavenging tank 100.Scavenging tank 100 possesses top 110 and bottom on the other side 120.Blow
Sweep the accommodating chamber that tank 100 is also equipped with extending to bottom 120 from top 110.
Top 110 offers the import of connection accommodating chamber, and entrance is also removably connected with import sealing cover 114, at this
Invent in the embodiment provided, import sealing cover 114 is connected through a screw thread with import.It is also equipped with import sealing cover 114
Packing ring, it is to ensure the leakproofness of import sealing cover 114 to set packing ring.
In the present embodiment, pressure gauge 116 is connected with top 110 in scavenging tank 100.Pressure gauge 116 is used
Air pressure in detection accommodating chamber, easy to monitor the air pressure in accommodating chamber, to ensure the security of purge.
Bottom 120 offers the discharging hole of connection accommodating chamber, and discharging hole sealing cover is also removably connected with discharging hole
124.Discharging hole sealing cover 124 is connected through a screw thread with discharging hole in embodiment provided by the invention.Discharging hole is set to be easy to
The powder in the accommodating chamber of scavenging tank 100 is remained in after cleaning purge.
Scavenging tank 100 further includes the air inlet pipe 140 and exhaust pipe 150 of connection accommodating chamber, air inlet pipe 140 and exhaust pipe
150 are arranged on the lateral wall of scavenging tank 100.
In embodiment, the axial line of air inlet pipe 140 and the axial line antarafacial of accommodating chamber are set, and antarafacial is set so that entering
Inert gas in accommodating chamber can drive powder granule in accommodating chamber easy to inert gas in a ring or screw type flowing
Flowing.
In embodiment, 150 axial line of exhaust pipe and the axial line antarafacial of accommodating chamber are set.Antarafacial is set so that accommodating chamber
Interior gas is easy to discharge.
In the present embodiment, the tangent setting of side wall of the axial line of air inlet pipe 140 and scavenging tank 100, tangent set cause
Madial wall into the inert gas in accommodating chamber along scavenging tank 100 is in a ring or screw type flows, easy to inert gas
Powder granule is driven to be flowed in accommodating chamber.The tangent setting of side wall of 150 axial line of exhaust pipe and scavenging tank 100, tangent setting
So that the gas in accommodating chamber is preferably discharged.
In embodiment, at least two air inlet pipe 140 are disposed on the side wall of scavenging tank 100.At least two air inlets
Pipe 140 is disposed on the side wall of scavenging tank 100, not only easy to inert gas be passed through but also cause inert gas in many levels
Upper drive powder flowing.
In embodiment, at least two exhaust pipes 150 are disposed on the side wall of scavenging tank 100.At least two exhausts
Pipe 150 is disposed on the side wall of scavenging tank 100, not only easy to inert gas discharge but also cause inert gas drive powder exist
Discharged in many levels.
In the present embodiment, four air inlet pipe 140 are along from top 110 to being distributed in scavenging tank on the direction of bottom 120
On 100 side wall, two exhaust pipes 150 are along from top 110 to the side wall that scavenging tank 100 is distributed on the direction of bottom 120
On.It should be noted that in the present embodiment, the quantity of air inlet pipe 140 is not limited to four, can according to user demand,
One, two, three or five etc. is set in other specific embodiments.It should also be noted that, in the present embodiment, exhaust
The quantity of pipe 150 is not limited to two, can according to user demand, set in other specific embodiments one, three or
Four etc..
In embodiment, observation window 152 is additionally provided with exhaust pipe 150, observation window 152 is used for the discharge for observing powder
Situation.
In embodiment, the axial line of air inlet pipe 140 with the axial line of exhaust pipe 150 in the axle center of vertical scavenging tank 100
The angle that projection on the face of line is formed is 0 ° to 90 °.
In the present embodiment, axis of the axial line of the axial line of air inlet pipe 140 and exhaust pipe 150 in vertical scavenging tank 100
The angle that projection on the face of heart line is formed is 0 °.Be arranged such preferably is discharged for the ease of the powder in accommodating chamber.
Fig. 3 is the structure diagram of the filter screen 200 of the blow device 10 of powder provided in the embodiment of the present invention, Fig. 4
Structure diagram for the stirring rod 210 of the blow device 10 of powder provided in the embodiment of the present invention.It refer to Fig. 3 and combine
Fig. 4, filter screen 200 is generally columnar structured, and filter screen 200 possesses and has multiple mesh, also detachable inside filter screen 200
Ground is connected with stirring rod 210, and stirring rod 210 is used to grind the powder in filter screen 200.Stirring rod 210 includes grinding
Lid 212 and barred body 214, barred body 214 runs through ground cover 212, and is rotatably coupled with ground cover 212.Ground cover 212 is set
It is in order to avoid powder granule overflows in process of lapping.
It should be noted that in the present embodiment, stirring rod 210 is set to be in order to grind the powder being located in filter screen 200
Body.It should be understood that in other specific embodiments, stirring rod 210 can be not provided with according to the demand of user.
It should also be noted that, in the present embodiment, it is in order to avoid the powder in process of lapping to set ground cover 212
Grain overflows.It should be understood that in other specific embodiments, ground cover 212 can be not provided with according to the demand of user.
Supporting rack 300 is arranged at the bottom 120 of scavenging tank 100, and supporting rack 300 includes tabular pedestal 310 and multiple
Supporting item 320.Multiple supporting items 320 are distributed on base 310, the one end of supporting item 320 away from base 310 and scavenging tank 100
Connected close to 120 position of bottom.It should be noted that in embodiment provided by the invention, it is to protect to set supporting rack 300
Demonstrate,prove the stability of scavenging tank 100.It should be understood that in other specific embodiments, can be not provided with according to the demand of user
Supporting rack 300.
The blow device 10 of powder provided in this embodiment, filtering is detachably connected with the entrance of scavenging tank 100
Net 200, filter screen 200 are screened powder, and the less powder of particle is put into the accommodating chamber of scavenging tank 100, are passed through
After filter screen 200, powder granule size is closer to.Import sealing cover 114 is sealedly connected on to the entrance of scavenging tank 100,
Inert gas is passed through into the accommodating chamber of scavenging tank 100 by air inlet pipe 140, the powder in the accommodating chamber of scavenging tank 100 is lazy
Flowing under the blowing of property gas, being passed through the speed of inert gas can optionally be controlled.Powder in accommodating chamber is by exhaust
Pipe 150 is discharged in powder handling pond, after purging, can open the discharging hole positioned at bottom 120, discharge does not empty
Powder.The powder granule size that the blow device 10 for the powder that embodiment using the present invention provides is discharged is closer to, and is arranged
Going out the speed of powder can control, while reduce the density of powder, avoid manually toppling over existing violent hydrolysis phenomena, improve
Security and the feature of environmental protection.
The present embodiment also provides a kind of blowing method of powder, real using the blow device 10 of any one above-mentioned powder
It is existing；
The blowing method of powder comprises the following steps：
The input of powder：Open import sealing cover 114；Filter screen 200 is placed on entrance, is thrown in filter screen 200
Enter powder, powder is fallen into accommodating chamber after filter screen 200, and import sealing cover 114 is installed on entrance, closes import；
Purge process：Inert gas is passed through into accommodating chamber by air inlet pipe 140；Inert gas drives powder to pass through exhaust
Pipe 150 is discharged.
It should be noted that in the step of input of powder, the grinding process of powder can be added, using stirring rod
Powder in 210 pairs of filter screens 200 is ground so that the powder of the larger particles in filter screen 200 is changed into less
Powder granule.
It should also be noted that, in process is purged, inertia first can be passed through in the air inlet pipe 140 close to top 110
Gas, then observes powder by observation window 152 and discharges situation, be then passed through successively in the air inlet pipe 140 of bottom 120
Inert gas, in purge, pressure gauge 116 is observed in timing, and pressure gauge 116 is used to detect the air pressure in accommodating chamber, is easy to
The air pressure in accommodating chamber is monitored, to ensure the security of purge.At the end of the powder discharge from observation window 152, stop
Inert gas is only passed through, opens the discharging hole of bottom 120, cleaning purging remains in the powder in the accommodating chamber of scavenging tank 100.
Due to the blowing method of the powder, realized using the blow device 10 of any one above-mentioned powder, therefore also tool carries
The security performance of high purge and the beneficial effect of environmental-protecting performance.
The foregoing is only a preferred embodiment of the present invention, is not intended to limit the invention, for the skill of this area
For art personnel, the invention may be variously modified and varied.Within the spirit and principles of the invention, that is made any repaiies
Change, equivalent substitution, improvement etc., should all be included in the protection scope of the present invention.
Claims (9)
- A kind of 1. blow device of powder, it is characterised in that：The blow device of the powder includes scavenging tank and filter screen；The scavenging tank possesses top and bottom on the other side；The scavenging tank has been also equipped with extending to institute from the top State the accommodating chamber of bottom；The top offers the import for connecting the accommodating chamber, and the entrance is also removably connected with import sealing cover；The bottom offers the discharging hole for connecting the accommodating chamber, and discharging hole sealing is also removably connected with the discharging hole Lid；The air inlet pipe and exhaust pipe for connecting the accommodating chamber are provided with the side wall of the scavenging tank；The filter screen is detachably connected to the entrance at the top；The axial line of the air inlet pipe and the axial line antarafacial of the accommodating chamber are set；The axial line of the exhaust pipe and the axial line antarafacial of the accommodating chamber are set.
- 2. the blow device of powder according to claim 1, it is characterised in that：The tangent setting of side wall of the axial line of the air inlet pipe and the scavenging tank；The tangent setting of side wall of the axial line of the exhaust pipe and the scavenging tank.
- 3. the blow device of powder according to claim 1, it is characterised in that：At least two air inlet pipe are disposed on the side wall of the scavenging tank；At least two exhaust pipes are disposed on the side wall of the scavenging tank.
- 4. the blow device of powder according to claim 3, it is characterised in that：The air inlet pipe is distributed on the side wall of the scavenging tank along from the direction of the top direction bottom；The exhaust pipe is directed toward on the direction of the bottom along the top and is distributed on the side wall of the scavenging tank；Throwing of the axial line of the air inlet pipe with the axial line of the exhaust pipe on the face of the axial line of the vertical scavenging tank The angle that shadow is formed is 0 ° to 90 °.
- 5. the blow device of powder according to claim 1, it is characterised in that：The blow device of the powder further includes supporting rack；Support frame as described above is located at the bottom of the scavenging tank.
- 6. the blow device of powder according to claim 1, it is characterised in that：Stirring rod is detachably connected with the filter screen.
- 7. the blow device of powder according to claim 1, it is characterised in that：The scavenging tank is connected with pressure gauge at the top.
- 8. the blow device of powder according to claim 1, it is characterised in that：The exhaust pipe is additionally provided with observation window.
- A kind of 9. blowing method of powder, it is characterised in that：The blowing method of the powder is realized using the blow device of the powder described in claim 1 to 8 any one；The blowing method of the powder comprises the following steps：The input of powder：Open the import sealing cover；The filter screen is placed on the entrance, in the filter screen Put into powder；The powder is fallen into after the filter screen in the accommodating chamber；The import sealing cover is installed on described Entrance, closes the import；Purge process：Inert gas is passed through into the accommodating chamber by the air inlet pipe；Inert gas drives the powder to lead to Cross the exhaust pipe discharge.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710144815.0A CN106861828B (en) | 2017-03-13 | 2017-03-13 | The blow device and method of powder |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710144815.0A CN106861828B (en) | 2017-03-13 | 2017-03-13 | The blow device and method of powder |
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| CN106861828A CN106861828A (en) | 2017-06-20 |
| CN106861828B true CN106861828B (en) | 2018-05-04 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107175012A (en) * | 2017-07-04 | 2017-09-19 | 合肥青鸾新能源科技有限公司 | Graphite raw material mixing arrangement is used in a kind of lithium battery production |
| CN109877042A (en) * | 2019-03-19 | 2019-06-14 | 苏州双恩智能科技有限公司 | A kind of titanium alloy fine-powder gas sifter |
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|---|---|---|---|---|
| JPS58145611A (en) * | 1982-02-23 | 1983-08-30 | Shin Etsu Chem Co Ltd | Crushing and sieving of silicon particle |
| CN204768951U (en) * | 2015-06-30 | 2015-11-18 | 长沙万荣粉体设备科技有限公司 | Powder grinding device |
| CN204955193U (en) * | 2015-09-10 | 2016-01-13 | 汕头市信一塑机制造有限公司 | Material dust removal device |
| CN205867826U (en) * | 2016-06-19 | 2017-01-11 | 刘一琛 | Environment -friendly dust purification case |
| CN106474831A (en) * | 2016-12-01 | 2017-03-08 | 冯大兰 | A kind of dust-filtering method |
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2017
- 2017-03-13 CN CN201710144815.0A patent/CN106861828B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58145611A (en) * | 1982-02-23 | 1983-08-30 | Shin Etsu Chem Co Ltd | Crushing and sieving of silicon particle |
| CN204768951U (en) * | 2015-06-30 | 2015-11-18 | 长沙万荣粉体设备科技有限公司 | Powder grinding device |
| CN204955193U (en) * | 2015-09-10 | 2016-01-13 | 汕头市信一塑机制造有限公司 | Material dust removal device |
| CN205867826U (en) * | 2016-06-19 | 2017-01-11 | 刘一琛 | Environment -friendly dust purification case |
| CN106474831A (en) * | 2016-12-01 | 2017-03-08 | 冯大兰 | A kind of dust-filtering method |
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| CN106861828A (en) | 2017-06-20 |
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