CN101237065A - Built-in maintenance-free cadmium nickel alkalescent accumulator - Google Patents
Built-in maintenance-free cadmium nickel alkalescent accumulator Download PDFInfo
- Publication number
- CN101237065A CN101237065A CNA2007100510521A CN200710051052A CN101237065A CN 101237065 A CN101237065 A CN 101237065A CN A2007100510521 A CNA2007100510521 A CN A2007100510521A CN 200710051052 A CN200710051052 A CN 200710051052A CN 101237065 A CN101237065 A CN 101237065A
- Authority
- CN
- China
- Prior art keywords
- plate
- nickel
- maintenance
- cadmium
- alkalescent
- 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
Images
Classifications
-
- 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
- Secondary Cells (AREA)
Abstract
A built-in maintenance-free Ni-Cd alkaline storage battery mainly comprises a positive plate, a negative plate, a spacer, a battery container, an assembling air plug, auxiliary parts and electrolyte. The storage battery is characterized in that: a pored absorption box with dehydrogenation catalyst arranged inside is also arranged above the electrolyte inside the battery container; the assembling air plug is preferably a valve-controlled assembling air plug. The adoption of the present invention can maintain the advantages of the prior Ni-Cd alkaline storage battery, improve charge efficiency by 20 percent, ensure discharge rate can meet the discharge requirements of a Ni-Cd alkaline storage battery at high, middle and low rate, and guarantee stable discharge voltage as well as safe and reliable quality. Liquid adding maintenance period can reach twenty times more than the prior Ni-Cd storage batteries, so as to realize the real maintenance exemption of Ni-Cd storage batteries.
Description
Technical field
The present invention relates to a kind of cadmium-nickel alkaline storage battery, particularly a kind of built-in maintenance-free cadmium nickel alkalescent accumulator.It is the improvement of prior art.This kind storage battery also has the advantages such as non-maintaining cycle that prolong cadmium-nickel alkaline storage battery greatly except that the characteristics with traditional cadmium-nickel alkaline storage battery.
Background technology
Not only output is big in the world today for cadmium-nickel alkaline storage battery, and applied range.Traditional cadmium-nickel alkaline storage battery generally is on the structure except that electrolyte: (1) positive and negative pole plate is that the positive and negative electrode active material is filled or is immersed in the pole plate skeleton, makes positive and negative pole plate; (2) spacer: adopt dividing plate, isolation rod (sheet), barrier film that positive/negative plate is separated; (3) battery case: adopt plastics or steel battery case; (4) auxiliary spare part: pole plate, nut, bolt, pole sleeve pipe etc.The cadmium-nickel alkaline storage battery of this kind structure have machinery firm in structure, anti-and electric aspect functional, have extended cycle life, plurality of advantages such as retention of charge is strong; But the cadmium-nickel alkaline storage battery of this structure, owing to adopt common vinylon nonwoven fabrics, a large amount of arrival negative pole of oxygen meeting that accumulator anode board produces in charging process goes compound, produces too many heat, the temperature of electrolyte raises, and storage battery produces potential safety hazard; Owing to adopt traditional through type assembling vent plug, hydrogen that produces in the battery charging process and oxygen are directly gone in the atmosphere by vent plug, the catalytic combination that is unfavorable for baffle to hydrogen and oxygen, dioxy vaporized carbon in the atmosphere can assemble vent plug by through type and enter internal storage battery and electrolyte generation chemical reaction simultaneously, electrolyte can be had a strong impact on the performance of storage battery by carbonation like this; Owing to do not adopt absorption cell, hydrogen that storage battery produces in charging process and oxygen are directly run out of from internal storage battery and are entered the atmosphere, loss to water in the storage battery does not have any compensation, for guaranteeing that storage battery uses safely and reliably, the user needs to add in storage battery frequently to purify waste water, increased user's working service cost so greatly, the accumulator without maintenance cycle is short.
Summary of the invention
Purpose of the present invention is intended to overcome above-mentioned deficiency of the prior art, by being provided with above the electrolyte in battery case the absorption cell of hydrogen-eliminating catalyst is housed in one, further adopts valve-regulated assembling vent plug etc., thereby a kind of built-in maintenance-free cadmium nickel alkalescent accumulator that not only can keep the advantage of traditional cadmium-nickel alkaline storage battery and can prolong the non-maintaining cycle of cadmium-nickel alkaline storage battery greatly is provided.
Content of the present invention is: a kind of built-in maintenance-free cadmium nickel alkalescent accumulator, mainly (generally constitute by shell monomer 1 with monomer lid 2 that shell monomer 1 is tightly connected by positive plate, negative plate, spacer, battery case, same prior art), assembling vent plug and auxiliary spare part, and electrolyte forms, and it is characterized in that: the electrolyte top in the described battery case also is provided with hydrogen-eliminating catalyst, porose absorption cell is housed in one.
In the content of the present invention: described assembling vent plug is valve-regulated assembling vent plug.
In the content of the present invention: described absorption cell by porose 18 absorption box body 16, with absorb absorption lid 17 that box body 16 is connected, place and absorb the interior hydrogen-eliminating catalysts 19 of box body 16 and constitute.
In the content of the present invention: described positive plate can be pocket type nickel positive electrode plate, sintrered nickel positive plate, foaming nickel positive electrode plate or fiber nickel positive plate etc.
In the content of the present invention: described negative plate can be pocket type cadmium cathode plate, sintered cadmium negative pole plate, draw dried cadmium cathode plate, electrically deposited cadmium negative plate or fiber cadmium cathode plate etc., best results when dried cadmium cathode plate, electrically deposited cadmium negative plate, fiber cadmium cathode plate are drawn in employing.
In the content of the present invention: described spacer is that employing thickness is the composite microporous vinylon cloth of 0.2mm～0.5mm, and the micropore that oxygen can pass through spacer lentamente arrives the negative plate surface.
In the content of the present invention: the exhaust pressure of described valve-regulated assembling vent plug is between 60KPa～110Kpa, after the pressure in the storage battery is greater than this pressure, gas enters in the atmosphere by gas filtration sheet in the valve-regulated assembling vent plug, after the pressure in the storage battery is less than this pressure, valve-regulated assembling vent plug stops that atmosphere enters in the storage battery, in case Atmospheric Carbon Dioxide and electrolyte reaction.
In the content of the present invention: described electrolyte is that employing density is 1.19g/cm
3-1.26g/cm
3, contain the aqueous solution of lithium hydroxide 10g/l-20g/l and potassium hydroxide 242g/l-345g/l.
In the content of the present invention: described absorption cell is preferably and is installed in internal storage battery, electrolyte top, is close to the monomer lid 2 of battery case.
In the content of the present invention: described hydrogen-eliminating catalyst can adopt various hydrogen-eliminating catalyst of the prior art, the LH series hydrogen-eliminating catalyst produced of the Chinese Academy of Sciences Lanzhou Chemistry and Physics Institute etc. for example, hydrogen-eliminating catalyst can make hydrogen and the oxygen chemical combination that produces in the battery charging process.
In the content of the present invention: described battery case can adopt acid and alkali-resistance and have plastics of certain mechanical strength (PP, MBS, ABS, AS etc.) and nickel-clad steel plate or corrosion resistant plate to be processed into the required container of battery as required, same prior art.
In the content of the present invention: described auxiliary spare part mainly comprises: pole 14: be connected the outwards terminal of output with positive/negative plate, 2/only; Bolt 15: connect pole and positive/negative plate, 2/only; Pole sleeve pipe 6: distinguish the sign of both positive and negative polarity, negative black each 1 at prime/only; Sealing ring 10: the slit between sealed battery container and the pole, in case electrolyte leaks outside 4/; Nut 8, packing ring 7: the fixed pole group, each 6/only.Same prior art.
Compared with prior art, the present invention has following characteristics and beneficial effect:
(1) the non-maintaining cycle is long: by the storage battery of the identical multiplying power of same capability of producing with volume, under identical environment for use, use by identical method, storage battery liquid feeding maintenance period of the present invention is existing more than 20 times of nickel cadmium cell, can realize truly non-maintaining of nickel cadmium cell;
(2) charge efficiency height: adopt storage battery of the present invention, charge efficiency can improve 20% on the original basis;
(3) cadmium-nickel alkaline storage battery of the present invention, its discharge-rate can satisfy the high, medium and low multiplying power discharging requirement of cadmium-nickel alkaline storage battery, and discharge voltage is stable, and quality safety is reliable;
(4) adopted absorption cell: because of storage battery in charging process, water can be electrolyzed to produce hydrogen and oxygen in the electrolyte; After having adopted absorption cell of the present invention, absorption cell can be with hydrogen and the oxygen catalytic combination Cheng Shui that produces in the battery charging process, and water is back in the electrolyte, reduces the loss of water in the electrolyte, and the user adds the time of purifying waste water and prolongs greatly in storage battery;
(5) can adopt valve-regulated assembling vent plug: valve-regulated assembling vent plug can guarantee that internal storage battery has certain gas pressure, stop that the hydrogen and the oxygen that produce in the battery charging process directly runs out of from internal storage battery, help the catalysis of absorption cell to the two, while stops Atmospheric Carbon Dioxide to enter internal storage battery again and electrolyte reacts, not so, electrolyte will can be had a strong impact on the performance of storage battery by carbonation;
(6) can adopt special-purpose composite microporous vinylon nonwoven fabrics: after adopting special-purpose composite microporous vinylon nonwoven fabrics, the oxygen that accumulator anode board produces in charging process can partly arrive negative pole by composite microporous vinylon nonwoven fabrics, carried out compound with the cadmium of negative pole, realize the inner loop of oxygen part, the loss of water reduces in the storage battery electrolyte inside;
(7) the present invention is simple in structure, and is easy to manufacture, practical.
Description of drawings
Fig. 1 is an embodiment of the invention part sectional structure schematic diagram;
Fig. 1 is the structural representation of absorption cell among Fig. 1.
Among the figure: 1-shell monomer, 2-monomer lid, 3-spacer, the valve-regulated assembling vent plug of 4-, 5-absorption cell, 6-pole sleeve pipe, 7-packing ring, 8-nut, 9-waveform elastomeric pad, 10-sealing ring, 11-positive plate, 12-negative plate, 13-electrolyte, 14-pole, 15-bolt, 16-absorb box body, 17-absorbs lid, 18-hole, 19-hydrogen-eliminating catalyst.
Embodiment
Embodiment 1: referring to accompanying drawing.
A kind of built-in maintenance-free cadmium nickel alkalescent accumulator, mainly (constitute by shell monomer 1 with monomer lid 2 that shell monomer 1 is tightly connected by positive plate 11, negative plate 12, spacer 3, battery case, same prior art), valve-regulated assembling vent plug 4 and auxiliary spare part, electrolyte 13, and be arranged at hydrogen-eliminating catalyst 19 is housed in of electrolyte 13 tops in the described battery case, porose 18 absorption cell 5 is formed; Its connected mode can same prior art, wherein:
Described absorption cell 5 by porose 18 absorption box body 16, with absorb absorption lid 17 that box body 16 is connected, place and absorb the interior hydrogen-eliminating catalysts 19 of box body 16 and constitute; Described hydrogen-eliminating catalyst 19 can adopt existing various hydrogen-eliminating catalysts, for example the LH series hydrogen-eliminating catalyst produced of the Chinese Academy of Sciences Lanzhou Chemistry and Physics Institute etc.; Described absorption cell 5 is preferably and is installed in internal storage battery, electrolyte 13 tops, is close to the monomer lid 2 of battery case.
Described positive plate 11 can be pocket type nickel positive electrode plate, sintrered nickel positive plate, foaming nickel positive electrode plate or fiber nickel positive plate etc.;
Described negative plate 12 can be pocket type cadmium cathode plate, sintered cadmium negative pole plate, draw dried cadmium cathode plate, electrically deposited cadmium negative plate, fiber cadmium cathode plate etc.;
It is the composite microporous vinylon cloth of 0.2mm～0.5mm that described spacer 3 adopts thickness, and the micropore that oxygen can pass through spacer lentamente arrives the negative plate surface;
The exhaust pressure of described valve-regulated assembling vent plug 4 is between 60KPa～110Kpa, after the pressure in the storage battery is greater than this pressure, gas enters in the atmosphere by gas filtration sheet in the valve-regulated assembling vent plug, after the pressure in the storage battery is less than this pressure, valve-regulated assembling vent plug stops that atmosphere enters in the storage battery, in case Atmospheric Carbon Dioxide and electrolyte reaction;
It is 1.20g/cm that described electrolyte 13 adopts density
3± 0.01g/cm
3, contain the aqueous solution of lithium hydroxide 20g/l ± 1g/l and potassium hydroxide 290g/l ± 10g/l;
Described auxiliary spare part mainly comprises: pole 14: be connected the outwards terminal of output with positive/negative plate, 2/only; Bolt 15: connect pole and positive/negative plate, 2/only; Pole sleeve pipe 6: distinguish the sign of both positive and negative polarity, negative black each 1 at prime/only; Sealing ring 10: the slit between sealed battery container and the pole, in case electrolyte leaks outside 4/; Nut 8, packing ring 7: the fixed pole group, each 6/only.Same prior art.
By the cadmium-nickel alkaline storage battery that above structure is formed, charge efficiency height, length of non-maintaining cycle, discharge voltage are stablized, and quality is very reliable.
Embodiment 2: referring to accompanying drawing.
A kind of built-in maintenance-free cadmium nickel alkalescent accumulator, mainly by pocket type positive plate 11, draw dried negative plate 12, spacer 3, battery case (to constitute by shell monomer 1 with monomer lid 2 that shell monomer 1 is tightly connected, same prior art), valve-regulated assembling vent plug 4 and auxiliary spare part, electrolyte 13, and be arranged at hydrogen-eliminating catalyst 19 is housed in of electrolyte 13 tops in the described battery case, porose 18 absorption cell 5 is formed; Its connected mode can same prior art, wherein:
Described absorption cell 5 by porose 18 absorption box body 16, with absorb absorption lid 17 that box body 16 is connected, place the hydrogen-eliminating catalyst 19 that absorbs in the box body 16 (50～60 of the hydrogen-eliminating catalysts that granular size is spherical the made hydrogen and oxygen chemical combination of 2mm～3mm) formation; Described hydrogen-eliminating catalyst 19 can adopt existing various hydrogen-eliminating catalysts, for example the LH series hydrogen-eliminating catalyst produced of the Chinese Academy of Sciences Lanzhou Chemistry and Physics Institute etc.; Described absorption cell 5 is of a size of 68mm ± 0.5mm * 129.5mm ± 0.5mm * 20mm ± 1mm; Described absorption box body 16 and absorption lid 17 are by the ABS injection mo(u)lding;
The preparation technology of described pocket type positive plate 11 is: with hickelous nydroxide, crystalline graphite powder, barium hydroxide: cobalt protoxide mixes with mixer according to a certain percentage, make positive active material, by Bao Fenji positive active material is wrapped in the perforated steel ribbon, little of control pole plate 50mm focuses on 3.6
0 + 0.2G, the pole plate blank adopts 14 bars, and control pole plate blank quality is at 119g～126g, and pole plate blank dimension is 121.
5 -0.50mm * 190 ± 3mm * 2.0 ± 0.2mm, the pole plate blank pole plate frame of packing into makes positive plate through punching press, and positive plate is of a size of 124
-1 0Mm * 244 ± 3mm * 2.2 ± 0.2mm, 13/of positive plate quantity;
The described preparation technology of dried negative plate 12 that draws is: with cadmium oxide: electrolysis Spongy Cadmium: hickelous nydroxide: sodium hydrogen phosphate: acid polyethylene carboxylic glutol: vinylon short fiber: purifying waste water mixes by a certain percentage, and makes mixed slurry reach the viscosity of regulation.After then Punching steel strip being passed through also hanging with the speed of 0.5～1.3m/min from slurry, behind the temperature drying by eight sections, obtain drawing dried negative pole band, the heavy 25g ± 2g/dm of control utmost point band
2, capacity mean value 〉=4Ah/dm
2It is 0.58mm ± 0.05mm that utmost point band rolls thickness, and the negative pole band cuts into the negative plate that is of a size of 122 ± 1mm * 190mm ± 1mm * 0.58mm ± 0.05mm, and negative plate stays plain edge 10mm ± 1mm, negative plate is connected by spot welding with lug makes negative plate, 14/of negative plate quantity;
Described spacer 3: with thickness is that to cut into length be 3170mm ± 20mm * 215 for the composite microporous vinylon nonwoven fabrics of 0.45mm
0 + 2The size of mm;
Described valve-regulated assembling vent plug 4: polytetrafluoroethylene filter, sealed rectangular circle are packed in the vent plug by the ABS injection mo(u)lding, and the assembling vent plug is of a size of 37.5mm * 32mm * 75mm.The open and close valve pressure of control assembling vent plug is between 60KPa～110Kpa;
Described battery case: adopt the battery cap of modified polypropene injection mo(u)lding, be of a size of 139.5mm ± 0.5mm * 78mm ± 0.38mm * 325mm ± 1mm and 139.5mm ± 0.5mm * 78mm ± 0.38mm * 11mm;
Described auxiliary spare part mainly comprises: pole 14: be connected the outwards terminal of output with positive/negative plate, 2/only; Bolt 15: connect pole and positive/negative plate, 2/only; Pole sleeve pipe 6: distinguish the sign of both positive and negative polarity, negative black each 1 at prime/only; Sealing ring 10: the slit between sealed battery container and the pole, in case electrolyte leaks outside 4/; Nut 8, packing ring 7: the fixed pole group, each 6/only; Same prior art;
Other is with embodiment 1 or the described or same prior art of content part of the present invention.
By the cadmium-nickel alkaline storage battery that above structure is formed, charge efficiency height, length of non-maintaining cycle, discharge voltage are stablized, and quality is very reliable.
Embodiment 3: referring to accompanying drawing.
A kind of built-in maintenance-free cadmium nickel alkalescent accumulator, mainly (constitute by shell monomer 1 with monomer lid 2 that shell monomer 1 is tightly connected by pocket type positive plate 11, electro-deposition negative plate 12, spacer 3, battery case, same prior art), valve-regulated assembling vent plug 4 and auxiliary spare part, electrolyte 13, and be arranged at hydrogen-eliminating catalyst 19 is housed in of electrolyte 13 tops in the described battery case, porose 18 absorption cell 5 is formed; Its connected mode can same prior art, wherein:
(1) described absorption cell 5 by porose 18 absorption box body 16, with absorb absorption lid 17 that box body 16 is connected, place the hydrogen-eliminating catalyst 19 that absorbs in the box body 16 (50～60 of the hydrogen-eliminating catalysts that granular size is spherical the made hydrogen and oxygen chemical combination of 2mm～3mm) formation; Described hydrogen-eliminating catalyst 19 can adopt existing various hydrogen-eliminating catalysts, for example the LH series hydrogen-eliminating catalyst produced of the Chinese Academy of Sciences Lanzhou Chemistry and Physics Institute etc.; Described absorption cell 5 is of a size of 135
-0.8 0Mm * 63-
0.5 0Mm * 20mm ± 1mm; Described absorption box body 16 and absorption lid 17 are by the ABS injection mo(u)lding;
(2) preparation technology of described pocket type positive plate 11 is: press the production method of embodiment 1, little of control pole plate 50mm focuses on 3.7
0 + 0.2G, the pole plate blank adopts 13 bars, and control pole plate blank quality is at 115g～122g, and pole plate blank dimension is 124
0 + 0.5Mm * 176mm ± 3mm * 2.1mm ± 0.2mm, the pole plate blank pole plate frame of packing into makes positive plate through punching press, and positive plate is of a size of 127
-1 0Mm * 218mm ± 3mm * 2.3mm ± 0.2mm, 13/of positive plate quantity;
(3) preparation technology of described electro-deposition negative plate 12 is: with the negative electrode of perforated steel ribbon as electro-deposition, the cadmium ball is as the anode of electro-deposition, pass to certain electric current, perforated steel ribbon is with the walking speed of 4m/h～10m/h, at the uniform velocity by by purifying waste water: cadmium sulfate: nickelous sulfate: the electrodeposit liquid that sulfuric acid is formed according to a certain ratio and: the electro-deposition stabilizing solution that nickelous sulfate is formed according to a certain ratio by purifying waste water, belt after the electro-deposition rolls through behind certain temperature drying, make the negative pole band, the heavy 19.5g/dm of control utmost point band
2± 1g/dm
2, capacity mean value 〉=4Ah/dm
2It is 0.48mm ± 0.05mm that utmost point band rolls thickness, and the negative pole band cuts into the negative plate that is of a size of 190mm ± 1mm * 125mm ± 1mm * 0.48 mm ± 0.05mm, and negative plate stays plain edge 10mm ± 1mm, negative plate is connected by spot welding with lug makes negative plate, 14/of negative plate quantity;
(4) described spacer 3: with thickness is that to cut into length be 3270mm ± 20mm * 206 for the composite microporous vinylon nonwoven fabrics of 0.45mm
0 + 2The size of mm;
(5) described valve-regulated assembling vent plug 4: polytetrafluoroethylene filter, sealed rectangular circle etc. is packed in the vent plug by the ABS injection mo(u)lding, and the assembling vent plug is of a size of 37.5mm * 32mm * 75mm.The open and close valve pressure of control assembling vent plug is between 60KPa～110Kpa;
(6) described battery case: adopt the battery cap of MBS and ABS injection mo(u)lding, be of a size of 138
-0.8 0Mm * 66
-0.5 0Mm * 248
-1 0Mm and 135
-0.8 0Mm * 63
-0.5 0Mm * 11mm:
(7) described auxiliary spare part mainly comprises: pole 14: be connected the outwards terminal of output with positive/negative plate, 2/only; Bolt 15: connect pole and positive/negative plate, 2/only; Pole sleeve pipe 6: distinguish the sign of both positive and negative polarity, negative black each 1 at prime/only; Sealing ring 10: the slit between sealed battery container and the pole, in case electrolyte leaks outside 4/; Nut 8, packing ring 7: the fixed pole group, each 6/only; Same prior art;
Other is with embodiment 1 or the described or same prior art of content part of the present invention.
By the cadmium-nickel alkaline storage battery that above structure is formed, charge efficiency height, length of non-maintaining cycle, discharge voltage are stablized, and quality is very reliable.
Embodiment 4: referring to accompanying drawing.
A kind of built-in maintenance-free cadmium nickel alkalescent accumulator, mainly (constitute by shell monomer 1 with monomer lid 2 that shell monomer 1 is tightly connected by sintering positive plate 11, electro-deposition negative plate 12, spacer 3, battery case, same prior art), valve-regulated assembling vent plug 4 and auxiliary spare part, electrolyte 13, and be arranged at hydrogen-eliminating catalyst 19 is housed in of electrolyte 13 tops in the described battery case, porose 18 absorption cell 5 is formed; Its connected mode can same prior art, wherein:
(1) described absorption cell 5 by porose 18 absorption box body 16, with absorb absorption lid 17 that box body 16 is connected, place the hydrogen-eliminating catalyst 19 that absorbs in the box body 16 (50～60 of the hydrogen-eliminating catalysts that granular size is spherical the made hydrogen and oxygen chemical combination of 2mm～3mm) formation; Described hydrogen-eliminating catalyst 19 can adopt existing various hydrogen-eliminating catalysts, for example the LH series hydrogen-eliminating catalyst produced of the Chinese Academy of Sciences Lanzhou Chemistry and Physics Institute etc.; Described absorption cell 5 is of a size of 111.5
-1 0Mm * 118.5
-1 0Mm * 20mm ± 1mm; Described absorption box body 16 and absorption lid 17 are by the ABS injection mo(u)lding;
(2) preparation technology of described sintering positive plate 11 is: with carbonyl nickel powder: methylcellulose: defoamer: purifying waste water mixes according to a certain ratio, and makes mixed slurry reach the viscosity of regulation.After then Punching steel strip being passed through also hanging with the speed of 90～100m/h from slurry, behind certain temperature drying,, again by after certain temperature tempering, obtain sintering belt afterwards again by certain temperature sintering.Sintering belt is through links such as dipping (maceration extract adopts nickel nitrate: cadmium nitrate: cobalt nitrate: nitric acid mixes by certain proportioning), middle drying, deposition, washing, final dryings, carry out 5～7 circulations, make anodal band, the weightening finish of control utmost point band is 11.5g/dm
2± 1g/dm
2, capacity mean value 〉=3Ah/dm
2, anodal band cuts into the positive plate that is of a size of 158mm ± 1mm * 105mm ± 1mm * 0.64mm ± 0.02mm, and positive plate stays plain edge 8mm ± 1mm, and positive plate is connected by spot welding with lug makes positive plate, 45/of positive plate quantity;
(3) preparation technology of described electro-deposition negative plate 12 is: the production method of pressing embodiment 2 is produced the negative pole band, the heavy 18.5g ± 1g/dm of control utmost point band
2, capacity mean value 〉=3.75Ah/dm
2It is 0.48mm ± 0.03mm that utmost point band rolls thickness, and the negative pole band cuts into the negative plate that is of a size of 158mm ± 1mm * 105mm ± 1mm * 0.48mm ± 0.03mm, and negative plate stays plain edge 8mm ± 1mm, negative plate is connected by spot welding with lug makes negative plate, 44/of negative plate quantity;
(4) described spacer 3: with thickness is that to cut into length be 9610mm ± 200mm * 165 for the composite microporous vinylon nonwoven fabrics of 0.45mm
0 + 2The size of mm;
(5) described valve-regulated assembling vent plug 4: polytetrafluoroethylene filter, sealed rectangular circle etc. is packed in the vent plug by the ABS injection mo(u)lding, and the assembling vent plug is of a size of 37.5mm * 32mm * 75mm.The open and close valve pressure of control assembling vent plug is between 60KPa～110Kpa;
(6) battery case: adopt the battery cap of MBS and ABS injection mo(u)lding, be of a size of 115
-1 0Mm * 122
-1 0Mm * 264
-1 0Mm and 115
-1 0Mm * 122
-1 0Mm * 9mm
(7) described auxiliary spare part mainly comprises: pole 14: be connected the outwards terminal of output with positive/negative plate, 2/only; Bolt 15: connect pole and positive/negative plate, 2/only; Pole sleeve pipe 6: distinguish the sign of both positive and negative polarity, negative black each 1 at prime/only; Sealing ring 10: the slit between sealed battery container and the pole, in case electrolyte leaks outside 4/; Nut 8, packing ring 7: the fixed pole group, each 6/only; Same prior art;
Other is with embodiment 1 or the described or same prior art of content part of the present invention.
By the cadmium-nickel alkaline storage battery that above structure is formed, charge efficiency height, length of non-maintaining cycle, discharge voltage are stablized, and quality is very reliable.
The invention is not restricted to the foregoing description, content of the present invention all can be implemented, and has described good result.
Claims (8)
1, a kind of built-in maintenance-free cadmium nickel alkalescent accumulator, mainly by positive plate, negative plate, spacer, battery case, assembling vent plug and auxiliary spare part, and electrolyte forms, and it is characterized in that: the electrolyte top in the described battery case also is provided with hydrogen-eliminating catalyst, porose absorption cell is housed in one.
2, by the described built-in maintenance-free cadmium nickel alkalescent accumulator of claim 1, it is characterized in that: described assembling vent plug is valve-regulated assembling vent plug.
3,, it is characterized in that by claim 1 or 2 described built-in maintenance-free cadmium nickel alkalescent accumulators: described absorption cell by the absorption box body (16) of porose (18), with absorb absorption lid (17) that box body (16) is connected, place and absorb interior hydrogen-eliminating catalyst (19) formation of box body (16).
4, by claim 1 or 2 described built-in maintenance-free cadmium nickel alkalescent accumulators, it is characterized in that: described positive plate is pocket type nickel positive electrode plate, sintrered nickel positive plate, foaming nickel positive electrode plate or fiber nickel positive plate etc.
5, by claim 1 or 2 described built-in maintenance-free cadmium nickel alkalescent accumulators, it is characterized in that: described negative plate is pocket type cadmium cathode plate, sintered cadmium negative pole plate, draw dried cadmium cathode plate, electrically deposited cadmium negative plate or fiber cadmium cathode plate.
6, by claim 1 or 2 described built-in maintenance-free cadmium nickel alkalescent accumulators, it is characterized in that: described spacer is that thickness is the composite microporous vinylon cloth of 0.2mm～0.5mm.
7, by the described built-in maintenance-free cadmium nickel alkalescent accumulator of claim 2, it is characterized in that: the exhaust pressure of described valve-regulated assembling vent plug is between 60KPa～110Kpa.
8, by the described built-in maintenance-free cadmium nickel alkalescent accumulator of claim 1, it is characterized in that: described electrolyte is that employing density is 1.19g/cm
3-1.26g/cm
3, contain the aqueous solution of lithium hydroxide 10g/l-20g/l and potassium hydroxide 242g/l-345g/l.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2007100510521A CN101237065A (en) | 2007-12-23 | 2007-12-23 | Built-in maintenance-free cadmium nickel alkalescent accumulator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2007100510521A CN101237065A (en) | 2007-12-23 | 2007-12-23 | Built-in maintenance-free cadmium nickel alkalescent accumulator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101237065A true CN101237065A (en) | 2008-08-06 |
Family
ID=39920500
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA2007100510521A Pending CN101237065A (en) | 2007-12-23 | 2007-12-23 | Built-in maintenance-free cadmium nickel alkalescent accumulator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101237065A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101894948A (en) * | 2010-07-15 | 2010-11-24 | 河南省恒明风云电源有限公司 | Method for preparing bag type metal hydride cathode of alkaline storage battery |
| CN103474706A (en) * | 2013-09-29 | 2013-12-25 | 赵云德 | Nickel-cadmium alkaline dry-type storage battery |
| CN106505208A (en) * | 2016-12-26 | 2017-03-15 | 宁波市吉赛尔电子有限公司 | A kind of alkaline battery collector and the alkaline battery using the collector |
| CN108964209A (en) * | 2018-08-27 | 2018-12-07 | 楼夏春 | Energy saving and environment friendly mobile power source |
| CN109411677A (en) * | 2017-08-17 | 2019-03-01 | 江苏津谊新能源科技有限公司 | A kind of highly charged power battery |
| CN109585719A (en) * | 2017-09-28 | 2019-04-05 | 江苏津谊新能源科技有限公司 | A kind of encapsulating method of alkaline storage battery pole |
-
2007
- 2007-12-23 CN CNA2007100510521A patent/CN101237065A/en active Pending
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101894948A (en) * | 2010-07-15 | 2010-11-24 | 河南省恒明风云电源有限公司 | Method for preparing bag type metal hydride cathode of alkaline storage battery |
| CN101894948B (en) * | 2010-07-15 | 2012-12-26 | 河南省恒明风云电源有限公司 | Method for preparing bag type metal hydride cathode of alkaline storage battery |
| CN103474706A (en) * | 2013-09-29 | 2013-12-25 | 赵云德 | Nickel-cadmium alkaline dry-type storage battery |
| CN106505208A (en) * | 2016-12-26 | 2017-03-15 | 宁波市吉赛尔电子有限公司 | A kind of alkaline battery collector and the alkaline battery using the collector |
| CN109411677A (en) * | 2017-08-17 | 2019-03-01 | 江苏津谊新能源科技有限公司 | A kind of highly charged power battery |
| CN109585719A (en) * | 2017-09-28 | 2019-04-05 | 江苏津谊新能源科技有限公司 | A kind of encapsulating method of alkaline storage battery pole |
| CN108964209A (en) * | 2018-08-27 | 2018-12-07 | 楼夏春 | Energy saving and environment friendly mobile power source |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101237065A (en) | Built-in maintenance-free cadmium nickel alkalescent accumulator | |
| CN109119610A (en) | A kind of alkaline aqueous solution sodium-ion battery | |
| CN107244664B (en) | Preparation method and application of graphene-like structure carbon electrode material | |
| CN101677135A (en) | Zinc-manganese flow battery | |
| CN103296318B (en) | The airtight batch (-type) of a kind of lead-acid storage battery quantitative is internalized into device and technique | |
| CN103219537B (en) | Lithium ion liquid flow reaction tube, lithium ion liquid flow cell and reactor of cell | |
| CN112133568A (en) | Super capacitor capable of being used for airport ferry vehicle and manufacturing method of electrode of super capacitor | |
| CN107452918B (en) | Rare earth new power supply and preparation method thereof | |
| CN207009595U (en) | Metal hydride-ickel accumulator | |
| CN204230370U (en) | A kind of nickel-hydrogen battery structure | |
| CN206727148U (en) | A kind of zinc-nickel secondary batteries | |
| CN1272860C (en) | Positive negative electrode new type composite high specific energy bag type cadmium nickel alkaline battery | |
| CN203445164U (en) | Sealing cover of maintenance-free lead-acid battery and maintenance-free lead-acid battery | |
| CN208955082U (en) | A kind of negative pressure chemical conversion lithium ion battery | |
| CN207765561U (en) | A kind of coiled lithium ion battery | |
| CN201498549U (en) | Zinc cathode of alkaline battery | |
| CN1419306A (en) | Raw material for chemical power source cell and circular regeneration utilziation technology | |
| CN218385637U (en) | Acid zinc-manganese battery diaphragm cup | |
| CN202067879U (en) | Cylindrical zinc-air battery | |
| CN219350565U (en) | Low-cost high-performance nickel-hydrogen cylindrical battery | |
| CN221080163U (en) | High-power environment-friendly zinc-manganese dry battery | |
| CN116505049B (en) | Integrated battery cell for flow battery and manufacturing method thereof | |
| CN108807820B (en) | Rechargeable manganese metal hydride battery | |
| CN110071259A (en) | A kind of electrochemical energy storing device | |
| CN216720003U (en) | Hydrogen power battery system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C12 | Rejection of a patent application after its publication | ||
| RJ01 | Rejection of invention patent application after publication |
Open date: 20080806 |