CN109244358A - A kind of ultralow partial size lead powder extraction element - Google Patents
A kind of ultralow partial size lead powder extraction element Download PDFInfo
- Publication number
- CN109244358A CN109244358A CN201811288637.XA CN201811288637A CN109244358A CN 109244358 A CN109244358 A CN 109244358A CN 201811288637 A CN201811288637 A CN 201811288637A CN 109244358 A CN109244358 A CN 109244358A
- Authority
- CN
- China
- Prior art keywords
- particle
- lead powder
- storehouse
- partial size
- ultralow
- 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.)
- Pending
Links
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 title claims abstract description 57
- 238000000605 extraction Methods 0.000 title claims abstract description 14
- 239000002245 particle Substances 0.000 claims abstract description 81
- 239000000725 suspension Substances 0.000 claims abstract description 15
- 238000004062 sedimentation Methods 0.000 claims abstract description 14
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 13
- 239000003595 mist Substances 0.000 claims abstract description 11
- 238000009833 condensation Methods 0.000 claims description 3
- 230000005494 condensation Effects 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 6
- 238000010438 heat treatment Methods 0.000 abstract description 5
- 238000003756 stirring Methods 0.000 abstract description 4
- 238000005469 granulation Methods 0.000 abstract description 2
- 230000003179 granulation Effects 0.000 abstract description 2
- 238000000053 physical method Methods 0.000 abstract description 2
- 239000000126 substance Substances 0.000 abstract description 2
- 230000001376 precipitating effect Effects 0.000 abstract 1
- 239000002253 acid Substances 0.000 description 8
- 238000000034 method Methods 0.000 description 8
- 229910000464 lead oxide Inorganic materials 0.000 description 6
- 230000003647 oxidation Effects 0.000 description 6
- 238000007254 oxidation reaction Methods 0.000 description 6
- YEXPOXQUZXUXJW-UHFFFAOYSA-N oxolead Chemical compound [Pb]=O YEXPOXQUZXUXJW-UHFFFAOYSA-N 0.000 description 6
- 230000001174 ascending effect Effects 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000000498 ball milling Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- XMFOQHDPRMAJNU-UHFFFAOYSA-N lead(ii,iv) oxide Chemical compound O1[Pb]O[Pb]11O[Pb]O1 XMFOQHDPRMAJNU-UHFFFAOYSA-N 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
- H01M4/02—Electrodes composed of, or comprising, active material
- H01M4/04—Processes of manufacture in general
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/06—Lead-acid accumulators
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
- H01M4/02—Electrodes composed of, or comprising, active material
- H01M4/36—Selection of substances as active materials, active masses, active liquids
- H01M4/48—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides
- H01M4/56—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of lead
- H01M4/57—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of lead of "grey lead", i.e. powders containing lead and lead oxide
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Inorganic Chemistry (AREA)
- Special Spraying Apparatus (AREA)
Abstract
The invention discloses a kind of ultralow partial size lead powder extraction elements, including particle suspension storehouse and particle capture storehouse, bottom is that lead powder launches area in particle suspension storehouse, center is provided with central rotating shaft, helical blade is provided on the central rotating shaft, lead powder is launched and is provided with particle flow-disturbing floor above area, is provided with heating silk screen above particle flow-disturbing layer；The inner top in particle capture storehouse is provided with atomizer, and bottom is sedimentation basin.Compared with prior art, a kind of ultralow partial size lead powder extraction element of the invention, stirring by helical blade to light pink heap, fly upward the lesser lead powder particle of partial size, subsequently into particle capture storehouse, water mist captures collection again, obtains after finally precipitating, and the smallest a collection of lead powder of partial size can be isolated in lead granulation mass, pure physical method will not affect the chemical property of lead powder particle, be suitble to the accumulator plate of manufacture high quality.
Description
Technical field
The present invention relates to a kind of ultralow partial size lead powder extraction elements, belong to lead-acid accumulator manufacturing technology field.
Background technique
Core of the lead powder as entire lead-acid accumulator, exploration and improvement to its performance cause that numerous scientific and technical personnel's is emerging
Interest.Lead element has many oxide form, wherein mainly lead oxide, brown lead oxide and four oxidations for lead-acid accumulator
Three lead, the manufacture of most lead-acid battery use lead oxide, current so-called lead powder just refer to 70% to 80% lead oxide and 20% to
30% free lead.Lead orthoplumbate is also red lead, is the product that lead oxide is heated to 540 DEG C or so in air, and it is special to have
Crystal structure, lead-acid battery is just used for a long time ago, particularly for the manufacture of tubulose pole plate, when it can be shortened green plate solidification
Between and pole plate be melted into the time, battery initial capacity is improved, but due to the fringe cost and safety issue of red lead, red lead
Amount for lead-acid battery is limited.Brown lead oxide is that a kind of most lead oxidation state is discussed, his work as lead-acid battery
Property substance, form and for battery performance have important influence.
There are many method for being used to prepare lead powder, and wherein ball-milling method and vapour phase oxidation process utilization are the most universal, so-called gas phase
Oxidizing process, also known as bar powder method processed, are primarily referred to as the lead liquid of melting after gaseous oxidation room is stirred mist formation drop-wise and in air
Oxidation close the process of lead powder produced, vapour phase oxidation process, which has, consumes energy that low, yield is big, operation is easily controllable, environmental pollution is small etc.
Feature, has broad application prospects and development potentiality.
In general, lead powder is thinner, then it is bigger to inhale acid value, conversely, smaller, but by above-mentioned lead powder preparation method,
Often partial size gap is larger for the lead powder of acquisition, directly uses if being not isolated filtering, storage limited capacity cannot play
To maximum, therefore in the manufacturing battery of developed country, it is often required that the partial size of lead powder is at 5 microns hereinafter, can just produce height
The battery pole plates of performance.
Summary of the invention
The technical problem to be solved in the invention is in view of the above shortcomings of the prior art, and to provide a kind of ultralow partial size lead
Powder extraction element.
In order to solve the above technical problems, the technical solution adopted by the present invention is that:
A kind of ultralow partial size lead powder extraction element, including interconnected particle suspension storehouse and particle capture storehouse, the particle is outstanding
Bottom is that lead powder launches area in floating warehouse, and the center that lead powder launches area is provided with central rotating shaft, is provided on the central rotating shaft
Helical blade, the lead powder are launched and are provided with particle flow-disturbing floor above area, and particle flow-disturbing layer includes several S-shapeds arranged side by side
Plate, the particle flow-disturbing layer top are provided with heating silk screen；The top in the top in particle suspension storehouse and particle capture storehouse it
Between be provided with airflow channel, the side on particle suspension storehouse far from airflow channel is provided with air inlet, is arranged at the air inlet
There is air pump；The inner top in the particle capture storehouse is provided with atomizer, and atomizer is higher than airflow channel, particle capture storehouse
Top has gas discharge outlet, and the bottom in particle capture storehouse is sedimentation basin.
Scheme as a further preference, the helical blade specification on the central rotating shaft are gradually increased from bottom to up.
Scheme as a further preference is provided with circulating line, the circulation between the sedimentation basin and atomizer
One end of pipeline connection sedimentation basin is located at the upper position of sedimentation basin, which is provided with pump.
Scheme as a further preference, the middle position in the particle capture storehouse are provided with the condensation for the water mist that liquefies
Net.
Scheme as a further preference, the bottom in the particle capture storehouse are provided with particle accommodating groove, particle accommodating groove
It is upper that there is a plurality of groove.
Compared with prior art, a kind of ultralow partial size lead powder extraction element of the invention, by helical blade to light pink heap
Stirring, fly upward the lesser lead powder particle of partial size, subsequently into particle capture storehouse again water mist capture collect, finally precipitate after obtain
It takes, the smallest a collection of lead powder of partial size can be isolated in lead granulation mass, pure physical method will not be to lead powder particle chemically
Matter affects, and is suitble to the accumulator plate of manufacture high quality.
Detailed description of the invention
Fig. 1 is structural schematic diagram of the invention；
Wherein, 1- particle suspension storehouse, 2- particle capture storehouse, 3- lead powder launch area, 4- central rotating shaft, 5- helical blade, 6- particle
Flow-disturbing layer, 7- heating silk screen, 8- airflow channel, 9- air inlet, 10- air pump, 11- atomizer, 12- gas discharge outlet, 13- are heavy
Shallow lake pond, 14- circulating line, 15- condense net, 16- particle accommodating groove.
Specific embodiment
The optimal technical scheme that the invention will now be described in detail with reference to the accompanying drawings.
As shown in Figure 1, a kind of ultralow partial size lead powder extraction element of the invention, including interconnected particle suspension storehouse 1
With particle capture storehouse 2, particle suspension storehouse 1 is for raising the lead powder particle of small particle, it is only necessary to the part that top layer flies upward
Lead powder suspended particulate, and particle capture storehouse 2 is for being collected lead powder suspended particulate.
Bottom is that lead powder launches area 3 in particle suspension storehouse 1, and the center that lead powder launches area 3 is provided with center and turns
Axis 4 is provided with helical blade 5 on the central rotating shaft 4, and the lead powder is launched and is provided with particle flow-disturbing floor 6 above area 3, and particle is disturbed
Fluid layer 6 includes several S-shaped plates arranged side by side, and heating silk screen 7 is provided with above the particle flow-disturbing layer 6；
Area 3 is launched to lead powder and puts into the different lead powder particle of big small particle, and central rotating shaft 4 rotates, and helical blade 5 is driven constantly to turn
Dynamic, helical blade 5 constantly pushes up lead powder particle, and circulation stirs the lead powder particle in the entire lead powder dispensing throwing of area 3, larger
Lead powder particle fly upward after, since quality is larger, higher position cannot be raised, and lesser lead powder particle can fly upward to
Grain flow-disturbing layer 6, S-shaped plate changes the flow direction of ascending air, has eliminated the biggish lead powder particle of a collection of partial size, smaller lead powder
Grain can reach heating silk screen 7 with faint ascending air, and high-temperature gas can generate ascending air again herein, drive this batch more
Small lead powder particle enters particle capture storehouse 2.
Airflow channel 8 is provided between the top in particle suspension storehouse 1 and the top in particle capture storehouse 2, particle suspends
Side on storehouse 1 far from airflow channel 8 is provided with air inlet 9, and air pump 10 is provided at the air inlet 9, and air pump 10 is evacuated, can
The little particle lead powder flown upward in particle suspension storehouse 1 on upper layer is driven to enter particle capture storehouse 2；
Further, 5 specification of helical blade on central rotating shaft 4 is gradually increased from bottom to up, can stir more lead powder.
The inner top in the particle capture storehouse 2 is provided with atomizer 11, and atomizer 11 is higher than airflow channel 8, particle
The top for capturing storehouse 2 has gas discharge outlet 12, and the bottom in particle capture storehouse 2 is sedimentation basin 13；
Little particle lead powder has just enter into the water mist that particle capture storehouse 2 is just sprayed with atomizer 11 and is contacted, most of by water mist
Absorption, the water mist of atomizer 11 during the decline, have enough chances to come into full contact with air, can adsorb absolutely
Most of lead powder particle.
Further, circulating line 14 is provided between sedimentation basin 13 and atomizer 11, the circulating line 14 is connected to
One end of sedimentation basin 13 is located at the upper position of sedimentation basin 13, which is provided with pump, recycles water, more environmentally-friendly.
Further, the middle position in the particle capture storehouse 2 is provided with the condensation net 15 for the water mist that liquefies, and water mist is met
Cold liquefaction accelerates water mist to be converted into water, drops onto sedimentation basin 13；And 13 bottom of sedimentation basin is provided with particle accommodating groove 16,
There is a plurality of groove on grain accommodating groove 16, short grained lead powder can be concealed in groove, be not easy to be gone out by water flow.
Above-described specific embodiment has carried out further the purpose of the present invention, technical scheme and beneficial effects
It is described in detail, it should be understood that being not limited to this hair the foregoing is merely a specific embodiment of the invention
Bright, all within the spirits and principles of the present invention, any modification, equivalent substitution, improvement and etc. done should be included in the present invention
Protection scope within.
Claims (5)
1. a kind of ultralow partial size lead powder extraction element, it is characterised in that: caught including interconnected particle suspension storehouse (1) and particle
It catches storehouse (2), particle suspension storehouse (1) interior bottom is that lead powder launches area (3), and the center that lead powder launches area (3) is provided with
Central rotating shaft (4) is provided with helical blade (5) on the central rotating shaft (4), and the lead powder is launched and is provided with particle above area (3)
Flow-disturbing layer (6), particle flow-disturbing layer (6) include several S-shaped plates arranged side by side, are provided with and add above the particle flow-disturbing layer (6)
Heated filament net (7)；Airflow channel (8) are provided between the top in particle suspension storehouse (1) and the top of particle capture storehouse (2),
Side on particle suspension storehouse (1) far from airflow channel (8) is provided with air inlet (9), is provided with air pump at the air inlet (9)
(10)；The inner top of the particle capture storehouse (2) is provided with atomizer (11), and atomizer (11) is higher than airflow channel (8),
The top in particle capture storehouse (2) has gas discharge outlet (12), and the bottom of particle capture storehouse (2) is sedimentation basin (13).
2. a kind of ultralow partial size lead powder extraction element according to claim 1, it is characterised in that: the central rotating shaft (4)
On helical blade (5) specification be gradually increased from bottom to up.
3. a kind of ultralow partial size lead powder extraction element according to claim 1, it is characterised in that: the sedimentation basin (13) with
It is provided between atomizer (11) circulating line (14), it is heavy that one end of circulating line (14) connection sedimentation basin (13) is located at
The upper position in shallow lake pond (13), the port are provided with pump.
4. a kind of ultralow partial size lead powder extraction element according to claim 1, it is characterised in that: the particle capture storehouse
(2) middle position is provided with the condensation net (15) for the water mist that liquefies.
5. a kind of ultralow partial size lead powder extraction element according to claim 1, it is characterised in that: the particle capture storehouse
(2) bottom is provided with particle accommodating groove (16), has a plurality of groove on particle accommodating groove (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811288637.XA CN109244358A (en) | 2018-10-31 | 2018-10-31 | A kind of ultralow partial size lead powder extraction element |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811288637.XA CN109244358A (en) | 2018-10-31 | 2018-10-31 | A kind of ultralow partial size lead powder extraction element |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109244358A true CN109244358A (en) | 2019-01-18 |
Family
ID=65079894
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811288637.XA Pending CN109244358A (en) | 2018-10-31 | 2018-10-31 | A kind of ultralow partial size lead powder extraction element |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109244358A (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB609029A (en) * | 1944-07-01 | 1948-09-24 | Fernand Poitte | An improved installation and process for treating dustcontaining mixtures of substances of different densities |
| GB755029A (en) * | 1954-01-28 | 1956-08-15 | Smidth & Co As F L | Improvements relating to the heating of powdered or granular material by hot gas |
| GB2094286A (en) * | 1981-03-09 | 1982-09-15 | Gould Inc | Preparation of lead/lead oxide particulate material |
| JPH01143143A (en) * | 1987-11-27 | 1989-06-05 | Shin Kobe Electric Mach Co Ltd | Manufacture of electrode plate for lead storage battery |
| CN1792516A (en) * | 2005-12-31 | 2006-06-28 | 赵恒祥 | Lead powder machine |
| CN102000475A (en) * | 2010-10-28 | 2011-04-06 | 江门三同新能源科技有限公司 | Environmental-protection treatment system for production process of lead-acid battery polar plate |
| CN102324499A (en) * | 2011-09-22 | 2012-01-18 | 重庆万里控股（集团）股份有限公司 | Method for refining and grading lead powder |
| CN107008910A (en) * | 2017-04-27 | 2017-08-04 | 天能电池集团有限公司 | A kind of lead-power machine |
| CN209133601U (en) * | 2018-10-31 | 2019-07-19 | 江苏华兴电气科技有限公司 | A kind of ultralow partial size lead powder extraction element |
-
2018
- 2018-10-31 CN CN201811288637.XA patent/CN109244358A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB609029A (en) * | 1944-07-01 | 1948-09-24 | Fernand Poitte | An improved installation and process for treating dustcontaining mixtures of substances of different densities |
| GB755029A (en) * | 1954-01-28 | 1956-08-15 | Smidth & Co As F L | Improvements relating to the heating of powdered or granular material by hot gas |
| GB2094286A (en) * | 1981-03-09 | 1982-09-15 | Gould Inc | Preparation of lead/lead oxide particulate material |
| JPH01143143A (en) * | 1987-11-27 | 1989-06-05 | Shin Kobe Electric Mach Co Ltd | Manufacture of electrode plate for lead storage battery |
| CN1792516A (en) * | 2005-12-31 | 2006-06-28 | 赵恒祥 | Lead powder machine |
| CN102000475A (en) * | 2010-10-28 | 2011-04-06 | 江门三同新能源科技有限公司 | Environmental-protection treatment system for production process of lead-acid battery polar plate |
| CN102324499A (en) * | 2011-09-22 | 2012-01-18 | 重庆万里控股（集团）股份有限公司 | Method for refining and grading lead powder |
| CN107008910A (en) * | 2017-04-27 | 2017-08-04 | 天能电池集团有限公司 | A kind of lead-power machine |
| CN209133601U (en) * | 2018-10-31 | 2019-07-19 | 江苏华兴电气科技有限公司 | A kind of ultralow partial size lead powder extraction element |
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