CN206838016U - A kind of combined type mist projection granulating shower nozzle - Google Patents
A kind of combined type mist projection granulating shower nozzle Download PDFInfo
- Publication number
- CN206838016U CN206838016U CN201720351215.7U CN201720351215U CN206838016U CN 206838016 U CN206838016 U CN 206838016U CN 201720351215 U CN201720351215 U CN 201720351215U CN 206838016 U CN206838016 U CN 206838016U
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- nozzle
- mixing cavity
- air inlet
- pressure
- hybrid chamber
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- 239000003595 mist Substances 0.000 title abstract 3
- 239000007921 spray Substances 0.000 claims abstract description 32
- 238000005469 granulation Methods 0.000 claims abstract description 24
- 230000003179 granulation Effects 0.000 claims abstract description 24
- 239000002002 slurry Substances 0.000 claims abstract description 9
- 239000000463 material Substances 0.000 claims abstract description 7
- 239000002131 composite material Substances 0.000 claims description 9
- 150000001875 compounds Chemical class 0.000 claims description 4
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 claims description 3
- 230000009977 dual effect Effects 0.000 claims description 2
- 238000007789 sealing Methods 0.000 claims description 2
- 230000003068 static effect Effects 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 9
- 239000000843 powder Substances 0.000 abstract description 8
- 239000002245 particle Substances 0.000 abstract description 5
- 230000008901 benefit Effects 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 238000005507 spraying Methods 0.000 description 2
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 1
- 238000000889 atomisation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000010406 cathode material Substances 0.000 description 1
- 238000005119 centrifugation Methods 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 229910001416 lithium ion Inorganic materials 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Nozzles (AREA)
Abstract
The utility model is a kind of combined type mist projection granulating shower nozzle, including feed pipe（1）, air inlet pipe（2）, charging inlet manifold（5）, rotary shaft（4）, hybrid chamber（7）And nozzle（8）, feed pipe（1）And air inlet pipe（2）With feeding inlet manifold（5）Connection, is filled with pressure-air and slurry respectively；Pressure-air and slurry take hybrid chamber to by pressure（7）Interior mixing, multiple nozzles（8）It is uniformly distributed and is arranged on the hybrid chamber（7）Side bottom, with hybrid chamber（7）Inside connection；Rotary shaft（4）And hybrid chamber（7）It is rigidly connected, drives hybrid chamber（7）And nozzle（8）Rotate at a high speed, hybrid chamber（7）Interior mixed material is under the double action of centrifugal force and pressure from nozzle（8）Spray.The present apparatus uses combined type mist projection granulating shower nozzle, and the diameter of jet hole is small, and diameter of particle is small after granulation, and powder flow is big, and production efficiency is high.
Description
Technical Field
The utility model relates to a spray granulation device, concretely relates to combined type spray granulation shower nozzle.
Background
In the production process of the lithium ion cathode material, powder preparation is one of the most important links, and spray granulation is a key process of powder preparation. In order to ensure the electrochemical and processing performances of the material, the powder prepared by spray granulation should have the characteristics of small particle size, high sphericity, good fluidity, high apparent density and the like. In order to reduce cost and increase yield, spray granulation should also have high flow and high efficiency production capacity.
The existing spray granulation nozzles have two types, one type is a pressure spray nozzle which sprays the slurry by pressurizing the slurry. The powder after being granulated by the nozzle has high degree of atomization, small particle size and D50Between 7 and 15 mu m, but the small diameter of the nozzle opening causes small flow rate of the spray, low production efficiency and low productivity. Another spray granulation nozzle is a centrifugal nozzle that sprays the slurry by centrifugal force. The spray head has high flow and high production efficiency, but the product has large grain diameter due to large diameter of the nozzle opening, D50Between 20-50 μm.
In summary, the existing pressure spray head and centrifugal spray head have disadvantages, and cannot meet the requirements of improving production efficiency, reducing cost and improving yield.
Disclosure of Invention
The utility model aims at providing an adopt the technique that has combined centrifugal spraying and pressure spraying advantage, can enough reduce the powder particle diameter, can increase production efficiency again, the combined type spray granulation shower nozzle of increase of production.
In order to realize the utility model discloses an aim at, propose following technical scheme:
a composite spray granulation nozzle comprises a feed pipe 1, an air inlet pipe 2, a feed air inlet header pipe 5, a rotating shaft 4, a mixing cavity 7 and a nozzle 8, wherein,
the feeding pipe 1 and the air inlet pipe 2 are communicated with a feeding and air inlet main pipe 5 and are respectively filled with high-pressure air and slurry;
the feeding air inlet manifold 5 is inserted into the mixing cavity 7, the high-pressure air and the slurry are brought into the mixing cavity 7 by pressure to be mixed, a mechanical seal 6 is arranged between the feeding air inlet manifold 5 and the mixing cavity 7, and the feeding air inlet manifold 5 keeps a static sealing state when the mixing cavity 7 rotates;
the nozzles 8 are uniformly distributed and arranged at the bottom of the side surface of the mixing cavity 7 and are communicated with the interior of the mixing cavity 7;
the rotating shaft 4 is rigidly connected with the mixing cavity 7 to drive the mixing cavity 7 and the nozzle 8 to rotate at a high speed, and the mixed materials in the mixing cavity 7 are sprayed out from the nozzle 8 under the dual functions of centrifugal force and pressure.
The diameter of the feeding air inlet main pipe 5 is 10-50mm, and the bearing pressure range is 0.1-10 MPa.
The mixing cavity 7 is cylindrical, the inner diameter is 60-200cm, and the height is 5-20 cm.
The bottom of the side surface of the mixing cavity 7 is provided with a plurality of centrifugal openings which correspond to the nozzles 8 and are uniformly distributed, the nozzles 8 are arranged on the side surface of the mixing cavity 7 through the centrifugal openings, and the inner diameter of each nozzle 8 is 0.1-2 mm.
The material of each part of the compound spray granulation nozzle is SUS304 stainless steel.
Compared with the prior art, the utility model, following advantage and beneficial effect have:
the device adopts the composite spray granulation nozzle to carry out spray granulation by two principles of pressure and centrifugation, and has large powder flow and high production efficiency; adopts a composite spray granulation nozzle, the diameter of a nozzle opening is small, and the particle size of the granulated powder is small，D50Between 3 and 10 μm.
Drawings
Fig. 1 is a schematic view of the overall structure of the composite spray granulation nozzle of the present invention.
Wherein,
1 feeding pipe, 2 air inlet pipes, 3 transmission gears, 4 rotating shafts, 5 feeding air inlet main pipes, 6 mechanical seals, 7 mixing cavities and 8 nozzles.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings and specific embodiments.
Fig. 1 is a schematic view of the overall structure of the composite spray granulation nozzle of the present invention. As shown in fig. 1, the compound spray granulation nozzle comprises a feeding pipe 1, an air inlet pipe 2, a transmission gear 3, a rotating shaft 4, a feeding air inlet header pipe 5, a mechanical seal 6, a mixing cavity 7 and a nozzle 8.
The pressure range of the feeding air inlet main pipe 5 is 0.5 MPa; the inner bore diameter of the nozzle 8 is 0.5 mm. The inner diameter of the mixing cavity is 100 μm, and the centrifugal ports are uniformly distributed on the side surface of the mixing cavity.
In this example, the material of the parts is SUS304 stainless steel, which has the characteristics of durability, corrosion resistance and the like.
The above-mentioned embodiments, further detailed description of the objects, technical solutions and advantages of the present invention, it should be understood that the above description is only the embodiments of the present invention, and is not intended to limit the present invention, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (5)
1. A composite spray granulation spray head is characterized by comprising a feed pipe (1), an air inlet pipe (2), a feed air inlet main pipe (5), a rotating shaft (4), a mixing cavity (7) and a nozzle (8), wherein,
the feeding pipe (1) and the air inlet pipe (2) are communicated with a feeding air inlet main pipe (5) and respectively filled with high-pressure air and slurry;
the feeding air inlet main pipe (5) is inserted into the mixing cavity (7), the high-pressure air and the slurry are brought into the mixing cavity (7) by pressure to be mixed, a mechanical seal (6) is arranged between the feeding air inlet main pipe (5) and the mixing cavity (7), and the feeding air inlet main pipe (5) keeps a static sealing state when the mixing cavity (7) rotates;
the nozzles (8) are uniformly distributed and installed at the bottom of the side surface of the mixing cavity (7) and are communicated with the interior of the mixing cavity (7);
the rotating shaft (4) is rigidly connected with the mixing cavity (7) to drive the mixing cavity (7) and the nozzle (8) to rotate at a high speed, and the mixed materials in the mixing cavity (7) are sprayed out from the nozzle (8) under the dual actions of centrifugal force and pressure.
2. The compound spray granulation nozzle of claim 1, wherein the diameter of the feed inlet manifold (5) is 10-50mm and the pressure range is 0.1-10 MPa.
3. The composite spray granulation nozzle of claim 2, wherein the mixing chamber (7) is cylindrical with an internal diameter of 60-200cm and a height of 5-20 cm.
4. The compound spray granulation nozzle of claim 3, wherein the bottom of the side surface of the mixing chamber (7) is provided with a plurality of centrifugal ports which are uniformly distributed corresponding to the nozzles (8), the nozzles (8) are installed on the side surface of the mixing chamber (7) through the centrifugal ports, and the inner diameter of the nozzles (8) is 0.1-2 mm.
5. The composite spray granulation nozzle as claimed in claim 4, wherein the material of each component of the composite spray granulation nozzle is SUS304 stainless steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720351215.7U CN206838016U (en) | 2017-04-06 | 2017-04-06 | A kind of combined type mist projection granulating shower nozzle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720351215.7U CN206838016U (en) | 2017-04-06 | 2017-04-06 | A kind of combined type mist projection granulating shower nozzle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206838016U true CN206838016U (en) | 2018-01-05 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720351215.7U Active CN206838016U (en) | 2017-04-06 | 2017-04-06 | A kind of combined type mist projection granulating shower nozzle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206838016U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111285724A (en) * | 2020-03-09 | 2020-06-16 | 沃博特生物科技有限公司 | A half whitewashing adds carbohydrase device for production of amino acid compound fertilizer |
-
2017
- 2017-04-06 CN CN201720351215.7U patent/CN206838016U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111285724A (en) * | 2020-03-09 | 2020-06-16 | 沃博特生物科技有限公司 | A half whitewashing adds carbohydrase device for production of amino acid compound fertilizer |
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Legal Events
| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 066000 Hebei Qinhuangdao economic and Technological Development Zone Yongding River 9 No. 4 factory building north Patentee after: Qinhuangdao GUI Amperex Technology Limited Address before: 066000 Hebei Qinhuangdao economic and Technological Development Zone Yongding River 9 No. 4 factory building north Patentee before: Qinhuangdao New Energy Technology Co., Ltd. |
|
| CP01 | Change in the name or title of a patent holder | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190520 Address after: 553300 Nayong County Economic Development Zone, Bijie City, Guizhou Province Patentee after: Guizhou only high new energy technology Co., Ltd. Address before: 066000 Hebei Qinhuangdao economic and Technological Development Zone Yongding River 9 No. 4 factory building north Patentee before: Qinhuangdao GUI Amperex Technology Limited |
|
| TR01 | Transfer of patent right |