CN203865572U - Powder suction device - Google Patents
Powder suction device Download PDFInfo
- Publication number
- CN203865572U CN203865572U CN201420183896.7U CN201420183896U CN203865572U CN 203865572 U CN203865572 U CN 203865572U CN 201420183896 U CN201420183896 U CN 201420183896U CN 203865572 U CN203865572 U CN 203865572U
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- CN
- China
- Prior art keywords
- powder
- hopper
- suction
- pipe
- storage bin
- 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.)
- Expired - Lifetime
Links
- 239000000843 powder Substances 0.000 title claims abstract description 151
- 238000003860 storage Methods 0.000 claims abstract description 30
- 239000000463 material Substances 0.000 claims description 32
- 241001149930 Protura <class> Species 0.000 claims description 24
- 238000007906 compression Methods 0.000 claims description 11
- 230000006835 compression Effects 0.000 claims description 10
- 230000001105 regulatory effect Effects 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 14
- 230000008569 process Effects 0.000 abstract description 12
- 239000000428 dust Substances 0.000 abstract description 11
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 230000000694 effects Effects 0.000 abstract 1
- 230000006872 improvement Effects 0.000 description 10
- 238000004806 packaging method and process Methods 0.000 description 8
- 230000009471 action Effects 0.000 description 6
- 230000009467 reduction Effects 0.000 description 5
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 3
- -1 comprise hopper Substances 0.000 description 3
- 238000005243 fluidization Methods 0.000 description 3
- 229910001416 lithium ion Inorganic materials 0.000 description 3
- 235000021050 feed intake Nutrition 0.000 description 2
- 239000012528 membrane Substances 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 239000002002 slurry Substances 0.000 description 2
- 239000007779 soft material Substances 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 239000004677 Nylon Substances 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 1
- 239000005030 aluminium foil Substances 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000011889 copper foil Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000004146 energy storage Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003475 lamination Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000007773 negative electrode material Substances 0.000 description 1
- 229920001778 nylon Polymers 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 239000007774 positive electrode material Substances 0.000 description 1
- 230000029058 respiratory gaseous exchange Effects 0.000 description 1
- 210000002345 respiratory system Anatomy 0.000 description 1
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- Basic Packing Technique (AREA)
Abstract
The utility model belongs to the technical field of powder conveying equipment, and particularly relates to a powder suction device. The powder suction device comprises a hopper, a powder conveying pipe, a storage bin, a compressed gas supply device and a vacuum pump. The hopper comprises a negative pressure powder suction cavity and a compressed gas cavity, the negative pressure powder suction cavity is communicated with the storage bin through the powder conveying pipe, the compressed gas cavity is communicated with the compressed gas supply device through a first pipe, the vacuum pump is communicated with the storage bin through a second pipe, the first pipe is provided with a positive pressure control valve, and the second pipe is provided with a negative pressure control valve. Compared with the prior art, the powder suction device can achieve the effect that powder can be automatically conveyed into the storage bin from a container (such as a bucket or a bag) through the powder conveying pipe, the container (such as the bucket or the bag) is used for containing the powder, therefore, the labor intensity and the complexity of powder feeding are reduced, dust flying in the feeding process is reduced, dust content in the powder operation environment is greatly reduced, and the production cost can be reduced.
Description
Technical field
The utility model belongs to powder-material conveying equipment technical field, relates in particular to a kind of powder device for suction material.
Background technology
That lithium ion battery has advantages of is lightweight, energy storage is large, power is large, pollution-free, the life-span long, self-discharge coefficient is little and temperature applicable area is wide in range etc. many outstanding, therefore becomes gradually the optimal power supply of consumer electronics and large course continuation mileage automobile.
At present, most of square or column lithium ion battery include battery acid, pack case and by anode pole piece, cathode pole piece and be isolated in anode pole piece and cathode pole piece between barrier film reel or lamination after the battery core that obtains.Wherein, anode pole piece comprises the plus plate current-collecting body that general employing aluminium foil is made and the anodal diaphragm that is attached on plus plate current-collecting body, contains positive active material; Cathode pole piece comprises the negative current collector that general employing Copper Foil is made and the cathode membrane that is attached on negative current collector, contains negative electrode active material.
When the anodal diaphragm of preparation and cathode membrane, according to technological requirement, multiple powder, liquid need to be put in puddle mixer, after being stirred by puddle mixer, obtain slurries paste, that there is certain viscosity, again slurries are coated on collector, after being dried, form diaphragm.
At present, in a lot of battery manufacture enterprise, the method of powder being put into puddle mixer is to adopt open craft to feed intake, the lid that is about to the bucket of splendid attire powder is opened, or the sack of the packaging bag of splendid attire powder is opened, make again powder pour into puddle mixer from opening part, not only working strength is large for this method, complicated operation, cost are higher, and while feeding intake, dust easily flies upward in air, contaminated environment, and can be sucked its respiratory tract by operator, heavy damage operator's is healthy.
In view of this, necessaryly provide a kind of powder device for suction material, with realize powder from the container of splendid attire powder (as bucket or bag) automatic transport is to storage bin, reinforced labour intensity and complexity thereby reduction powder feeds intake, reduce the dust from flying in reinforced process, greatly reduce the dust content in powder operating environment, and can reduce production costs.
Utility model content
The purpose of this utility model is: for the deficiencies in the prior art, and provide a kind of powder device for suction material, with realize powder from the container of splendid attire powder (as bucket or bag) automatic transport is to storage bin, reinforced labour intensity and complexity thereby reduction powder feeds intake, reduce the dust from flying in reinforced process, greatly reduce the dust content in powder operating environment, and can reduce production costs.
To achieve these goals, the utility model adopts following technical scheme: a kind of powder device for suction material, comprise hopper, powder delivering pipe, storage bin, compression gas suppling device and vacuum pump, described hopper comprises negative pressure suction powder chamber and compressed gas chamber, described negative pressure is inhaled powder chamber and is communicated with described storage bin by described powder delivering pipe, described compressed gas chamber is communicated with described compression gas suppling device by the first pipeline, described vacuum pump is communicated with described storage bin by second pipe, on described the first pipeline, be provided with positive pressure control valve, on described second pipe, be provided with negative pressure control valve.
A kind of improvement as the utility model powder device for suction material, described compressed gas chamber is located in the periphery that described negative pressure is inhaled powder chamber, and described compressed gas chamber is formed by the space between hopper outer cover and hopper inner cover, on described hopper inner cover, be distributed with the first through hole.
As a kind of improvement of the utility model powder device for suction material, described hopper also comprises inhales powder conehead, and described suction powder conehead is arranged at described negative pressure and inhales in powder chamber, and is distributed with the second through hole on described suction powder conehead.
As a kind of improvement of the utility model powder device for suction material, down, and the two ends of described suction powder conehead are connected with described hopper inner cover the head of described suction powder conehead.
As a kind of improvement of the utility model powder device for suction material, on the longitudinal cross-section of described hopper, the region that is distributed with described the first through hole of described hopper inner cover and described suction powder conehead form " W " shape.
As a kind of improvement of the utility model powder device for suction material, described hopper outer cover comprises outer cover body and the extension being connected with the end of described outer cover body.
As a kind of improvement of the utility model powder device for suction material, the outer setting of described hopper outer cover has clamping unit.
As a kind of improvement of the utility model powder device for suction material, described hopper is down " Y " type.
As a kind of improvement of the utility model powder device for suction material, on described the first pipeline, be also provided with pressure regulating valve.
As a kind of improvement of the utility model powder device for suction material, between described storage bin and described second pipe, be provided with filter.
During actual use, first hopper is placed in the container (as bucket or bag) of splendid attire powder, then open compression gas suppling device, positive pressure control valve and pressure regulating valve, pressure gas enters compressed gas chamber via the first pipeline, and enter the powder in container from the first through hole, now in powder, have more pressure gas (barotropic gas), be fluffy fluidized state, this process is referred to as " exhale action ".
After exhale action completes, inhale powder action.First open vacuum pump and negative pressure control valve, negative pressure of vacuum makes to be in storage bin low-pressure state by second pipe; Then vacuum low-pressure is delivered to negative pressure by powder delivering pipe and inhales in powder chamber, has pressure reduction (outside is to be full of the compressed-air actuated powder of malleation, and inner side is negative-pressure vacuum) inside and outside now inhaling powder conehead.Now powder, under the drive of malleation pressure gas, enters into negative pressure suction powder chamber by the second through hole of inhaling on powder conehead, then is transported in storage bin via powder delivering pipe.
With respect to prior art, use the utility model can realize powder and pass through powder delivering pipe automatic transport to storage bin from the container (as bucket or bag) of splendid attire powder, reinforced labour intensity and complexity thereby reduction powder feeds intake, reduce the dust from flying in reinforced process, greatly reduce the dust content in powder operating environment, and can reduce production costs.
Accompanying drawing explanation
Fig. 1 is the structural representation of embodiment 1 in the utility model.
Fig. 2 is the structural representation of the hopper in embodiment 1 in the utility model.
Fig. 3 is the structural representation during for suction by embodiment 1 of the present utility model.
Fig. 4 is the structural representation of embodiment 2 in the utility model.
Fig. 5 is the structural representation of the hopper in embodiment 2 in the utility model.
Fig. 6 is the structural representation of embodiment 2 of the present utility model during for suction.
Wherein:
1-hopper;
11-negative pressure is inhaled powder chamber, 12-compressed gas chamber, 13-hopper outer cover, the outer cover body of 131-; 132-extension; 14-hopper inner cover, 141-the first through hole, 15-inhales powder conehead, 151-the second through hole;
2-powder delivering pipe;
3-storage bin;
4-control system;
The positive pressure-controlled electromagnetic valve of 41-, 42-electromagnetic voltage adjusting valve, 43-control board, 44-vacuum control modulator valve;
5-compression gas suppling device;
6-vacuum pump;
7-the first pipeline;
8-second pipe;
9-clamping unit;
10-filter;
20-packaging bag;
30-powder;
40-bucket.
The specific embodiment
Below in conjunction with the drawings and specific embodiments, the utility model and beneficial effect thereof are elaborated, but embodiment of the present utility model is not limited to this.
Embodiment 1
As depicted in figs. 1 and 2, a kind of powder device for suction material that the utility model provides, comprise hopper 1, powder delivering pipe 2, storage bin 3, compression gas suppling device 5 and vacuum pump 6, hopper 1 comprises negative pressure suction powder chamber 11 and compressed gas chamber 12, negative pressure is inhaled powder chamber 11 and is communicated with storage bin 3 by powder delivering pipe 2, compressed gas chamber 12 is communicated with compression gas suppling device 5 by the first pipeline 7, vacuum pump 6 is communicated with storage bin 3 by second pipe 8, on the first pipeline 7, be provided with positive pressure control valve (being positive pressure-controlled electromagnetic valve 41 in the present embodiment), on second pipe 8, be provided with negative pressure control valve (being positive pressure-controlled electromagnetic valve 44 in the present embodiment), in order to improve degree of automation of the present utility model, in the present embodiment, also comprise control system 4.Control system 4 is except comprising above-mentioned positive pressure-controlled electromagnetic valve 41 and vacuum control modulator valve 44, also comprise electromagnetic voltage adjusting valve 42 and control board 43, wherein, positive pressure-controlled electromagnetic valve 41, electromagnetic voltage adjusting valve 42 are all connected with control board 43 with vacuum control modulator valve 44, electromagnetic voltage adjusting valve 42 is also arranged on the first pipeline 7, and electromagnetic voltage adjusting valve 42 arranges near compression gas suppling device 5, positive pressure-controlled electromagnetic valve 41 arranges away from compression gas suppling device 5.
Wherein, compressed gas chamber 12 is for importing powder by pressure gas (barotropic gas), and vacuum pump 6 is done the used time, and negative pressure is inhaled in powder chamber 11 in negative pressure state.
Compressed gas chamber 12 is located in the periphery that negative pressure is inhaled powder chamber 11, and compressed gas chamber 12 is formed by the space between hopper outer cover 13 and hopper inner cover 14, on hopper inner cover 14, be distributed with the first through hole 141, pressure gas (barotropic gas) enters into powder by the first through hole 141.
Hopper 1 also comprises inhales powder conehead 15, inhaling powder conehead 15 is arranged in negative pressure suction powder chamber 11, and inhale on powder conehead 15 and be distributed with the second through hole 151, the pressurized air that enters into powder from the first through hole 141 enters in negative pressure suction powder chamber 11 from the second through hole 151 with powder.
Inhale the head of powder conehead 15 down, and the two ends of suction powder conehead 15 are connected with hopper inner cover 14.
On the longitudinal cross-section of hopper 1, the region that is distributed with the first through hole 141 of hopper inner cover 14 forms " W " shape with inhaling powder conehead 15, and this structure is conducive to the efficient conveying of powder, and can guarantee that powder is sucked in storage bin 3 completely.Hopper 1 is down " Y " type.
Between storage bin 3 and second pipe 8, be provided with filter 10, to prevent that the powder in storage bin 3 from entering in vacuum pump 6.
The outer setting of hopper outer cover 13 has clamping unit 9, and clamping unit 9 is for blocking packaging bag 20 grades (as shown in Figure 3) of splendid attire powder 30.The material of packaging bag 20 can be high molecular polymer, as polypropylene, polyethylene etc.; Also can be the good packaging bags of air-tightness such as paper bag, Nylon Bag.
During use, as shown in Figure 3, hopper 1 is placed in packaging bag 20, use clamping unit 9 by the sack sealing of packaging bag 20, then, open compression gas suppling device 5, the control board 43 of control system 4 is opened electromagnetic voltage adjusting valve 42 and positive pressure-controlled electromagnetic valve 41, under the exhale action (time of establishing is t1) of control system 4 is controlled, pressure gas (barotropic gas) is adjusted to convenient pressure via electromagnetic voltage adjusting valve 42, through positive pressure-controlled electromagnetic valve 41, enter compressed gas chamber 12 again, the first through hole 141 on hopper inner cover 14 enters into powder 30 again, now in powder 30, there is more barotropic gas, be fluffy fluidized state, and the powder 30 of fluffy fluidisation is filled in inhales powder conehead 15 around.
After exhale action completes, inhale powder action (time of establishing is t2).First open vacuum pump 6, the control board 43 of control system 4 controls positive pressure-controlled electromagnetic valve 41 and electromagnetic voltage adjusting valve 42 cuts out, vacuum control modulator valve 44 is opened, the negative pressure of vacuum that vacuum pump 6 provides enters storage bin 3 by the micropore of filter 10, and makes to be low-pressure state in storage bin 3; Then vacuum low-pressure is delivered in negative pressure suction powder chamber 11 by powder delivering pipe 2, and the inside and outside both sides of now inhaling powder conehead 15 exist pressure reduction, and wherein, outside is the powder 30 that is full of malleation pressure gas, and inner side is negative-pressure vacuum.Now powder 30, under the drive of barotropic gas, enters into negative pressure by the second through hole 151 of inhaling powder conehead 15 and inhales powder chamber 11, then be transported in storage bin 3 via powder delivering pipe 2, has so just completed the suction powder circulation of exhaling.
Repeat above expiration and inhale powder (total t=t1+t2 consuming time) process, a small amount of powder 30 in a plurality of packaging bags 20 can be deposited in the storage bin 3 that gathers larger volume, complete suction process.
In suction process, can in control system 4, adjust the parameters such as delivery pressure of t1 and t2, electromagnetic voltage adjusting valve 42 according to the bulk density of powder 30, fluidisation character and delivery speed, to reach an optimum feed status.
Known from the above description, the hopper 1 in the utility model has to exhale inhales powder function, therefore, also can be referred to as " breathing hopper ".
Embodiment 2
As shown in Figure 4 and Figure 5, as different from Example 1, a kind of powder device for suction material that the present embodiment provides, does not comprise clamping unit 9, but its hopper outer cover 13 comprises the extension 132 that outer cover body 131 is connected with end with outer cover body 131, the soft material such as the material of extension 132 is rubber.All the other,, with embodiment 1, repeat no more here.The powder device for suction material of the present embodiment is applicable to barreled powder.
During use, as shown in Figure 6, first hopper 1 is placed in the bucket 40 that fills powder 30, extension 132 forms sealing with bucket wall, exhales and inhales powder circulation with embodiment 1, repeats no more here.Repeat this expiration and inhale powder circulation (total t=t1+t2 consuming time) process, a small amount of powder 30 in a plurality of buckets 40 can be deposited in the storage bin 3 that gathers larger volume, complete suction process.
In suction process, can in control system 4, adjust the parameters such as delivery pressure of t1 and t2, electromagnetic voltage adjusting valve 42 according to the bulk density of powder 30, fluidisation character and delivery speed, to reach an optimum feed status.
Certainly, embodiment 1 and embodiment 2 also can integrate, be that powder device for suction material had both comprised clamping unit 9, and its hopper outer cover 13 comprise the extension 132 that outer cover body 131 is connected with end with outer cover body 131, the soft material such as the material of extension 132 is rubber.
In sum, the utility model can carry out automatic material-absorbing and be delivered in the storage bin 3 of large volume parcel or keg powder 30, meter is heavily carried reinforced again, thereby feed intake reinforced labour intensity and the complexity of powder 30 have been reduced, reduce the dust from flying in reinforced process, improve the dust content in powder operating environment.
It should be noted that, the utility model not only can be carried for the powder in the preparation process of electrodes of lithium-ion batteries, is also applicable to other any occasion that need to carry powder.
The announcement of book and instruction according to the above description, the utility model those skilled in the art can also change and revise above-mentioned embodiment.Therefore, the utility model is not limited to the above-mentioned specific embodiment, and any apparent improvement, replacement or modification that every those skilled in the art make on basis of the present utility model all belong to protection domain of the present utility model.In addition,, although used some specific terms in this specification sheets, these terms just for convenience of description, do not form any restriction to the utility model.
Claims (10)
1. a powder device for suction material, it is characterized in that: comprise hopper, powder delivering pipe, storage bin, compression gas suppling device and vacuum pump, described hopper comprises negative pressure suction powder chamber and compressed gas chamber, described negative pressure is inhaled powder chamber and is communicated with described storage bin by described powder delivering pipe, described compressed gas chamber is communicated with described compression gas suppling device by the first pipeline, described vacuum pump is communicated with described storage bin by second pipe, on described the first pipeline, be provided with positive pressure control valve, on described second pipe, be provided with negative pressure control valve.
2. powder device for suction material according to claim 1, it is characterized in that: described compressed gas chamber is located in the periphery that described negative pressure is inhaled powder chamber, and described compressed gas chamber is formed by the space between hopper outer cover and hopper inner cover, on described hopper inner cover, be distributed with the first through hole.
3. powder device for suction material according to claim 2, is characterized in that: described hopper also comprises inhales powder conehead, and described suction powder conehead is arranged at described negative pressure and inhales in powder chamber, and is distributed with the second through hole on described suction powder conehead.
4. powder device for suction material according to claim 3, is characterized in that: down, and the two ends of described suction powder conehead are connected with described hopper inner cover the head of described suction powder conehead.
5. powder device for suction material according to claim 4, is characterized in that: on the longitudinal cross-section of described hopper, the region that is distributed with described the first through hole of described hopper inner cover and described suction powder conehead form " W " shape.
6. according to the powder device for suction material described in claim 2 to 5 any one, it is characterized in that: described hopper outer cover comprises outer cover body and the extension being connected with the end of described outer cover body.
7. according to the powder device for suction material described in claim 2 to 5 any one, it is characterized in that: the outer setting of described hopper outer cover has clamping unit.
8. according to the powder device for suction material described in claim 2 to 5 any one, it is characterized in that: described hopper is down " Y " type.
9. powder device for suction material according to claim 1, is characterized in that: on described the first pipeline, be also provided with pressure regulating valve.
10. powder device for suction material according to claim 1, is characterized in that: between described storage bin and described second pipe, be provided with filter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420183896.7U CN203865572U (en) | 2014-04-16 | 2014-04-16 | Powder suction device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420183896.7U CN203865572U (en) | 2014-04-16 | 2014-04-16 | Powder suction device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203865572U true CN203865572U (en) | 2014-10-08 |
Family
ID=51646551
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420183896.7U Expired - Lifetime CN203865572U (en) | 2014-04-16 | 2014-04-16 | Powder suction device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203865572U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108928639A (en) * | 2018-08-24 | 2018-12-04 | 安徽杰蓝特新材料有限公司 | Automatic gas collocation structure for the general suction device of multichannel powder particles |
| WO2024077724A1 (en) * | 2022-10-14 | 2024-04-18 | 宁德时代新能源科技股份有限公司 | Powder-conveying device, and dispensing apparatus |
-
2014
- 2014-04-16 CN CN201420183896.7U patent/CN203865572U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108928639A (en) * | 2018-08-24 | 2018-12-04 | 安徽杰蓝特新材料有限公司 | Automatic gas collocation structure for the general suction device of multichannel powder particles |
| WO2024077724A1 (en) * | 2022-10-14 | 2024-04-18 | 宁德时代新能源科技股份有限公司 | Powder-conveying device, and dispensing apparatus |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20141008 |
|
| CX01 | Expiry of patent term |