CN105241799B - Pole plate porosity detection means and detection method - Google Patents
Pole plate porosity detection means and detection method Download PDFInfo
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- CN105241799B CN105241799B CN201510624639.1A CN201510624639A CN105241799B CN 105241799 B CN105241799 B CN 105241799B CN 201510624639 A CN201510624639 A CN 201510624639A CN 105241799 B CN105241799 B CN 105241799B
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- 238000001514 detection method Methods 0.000 title claims abstract description 45
- 239000002253 acid Substances 0.000 claims abstract description 40
- 229920003023 plastic Polymers 0.000 claims abstract description 13
- 239000004033 plastic Substances 0.000 claims abstract description 13
- 238000007789 sealing Methods 0.000 claims abstract description 12
- 241000274582 Pycnanthus angolensis Species 0.000 claims abstract description 11
- 239000011087 paperboard Substances 0.000 claims abstract description 11
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims description 40
- 239000000463 material Substances 0.000 claims description 13
- 239000007788 liquid Substances 0.000 claims description 12
- 230000006835 compression Effects 0.000 claims description 11
- 238000007906 compression Methods 0.000 claims description 11
- 238000003860 storage Methods 0.000 claims description 10
- 239000004698 Polyethylene Substances 0.000 claims description 8
- -1 polyethylene Polymers 0.000 claims description 8
- 229920000573 polyethylene Polymers 0.000 claims description 8
- 239000006260 foam Substances 0.000 claims description 7
- 239000004020 conductor Substances 0.000 claims description 6
- 238000001035 drying Methods 0.000 claims description 6
- 239000012528 membrane Substances 0.000 claims description 6
- 229910000831 Steel Inorganic materials 0.000 claims description 4
- 230000014759 maintenance of location Effects 0.000 claims description 4
- 239000010959 steel Substances 0.000 claims description 4
- 230000007797 corrosion Effects 0.000 claims description 3
- 238000005260 corrosion Methods 0.000 claims description 3
- 239000011521 glass Substances 0.000 claims description 3
- 238000007689 inspection Methods 0.000 claims description 3
- 241000256844 Apis mellifera Species 0.000 claims description 2
- 230000001458 anti-acid effect Effects 0.000 claims description 2
- ZPUCINDJVBIVPJ-LJISPDSOSA-N ***e Chemical compound O([C@H]1C[C@@H]2CC[C@@H](N2C)[C@H]1C(=O)OC)C(=O)C1=CC=CC=C1 ZPUCINDJVBIVPJ-LJISPDSOSA-N 0.000 description 16
- 206010011469 Crying Diseases 0.000 description 9
- 239000011149 active material Substances 0.000 description 5
- 238000005259 measurement Methods 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- 238000005303 weighing Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 230000033228 biological regulation Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000004568 cement Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 208000002925 dental caries Diseases 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 238000007654 immersion Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000001727 in vivo Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
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- Separation Using Semi-Permeable Membranes (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
The invention discloses a kind of pole plate porosity detection means and detection method, including controller, memory, display, the plastic seal casing of acid solution is filled, inlet, buzzing sensor on the upper boxboard of casing, the micro pump for adding acid solution into casing, for 2 wire guides and returning face plate through wire；Inlet is provided with closure, and returning face plate is provided with sealing structure, and the upper boxboard close to 2 wire guides is provided with watch window.The present invention has detection method simple, easy to operation, ensure that sample integrity；It is intelligent high and the characteristics of improve accuracy of detection.
Description
Technical field
The present invention relates to battery technology field, more particularly, to it is a kind of can imitated storage battery environment, measurement accuracy it is high
Pole plate porosity detection means and detection method.
Background technology
The positive/negative plate active material porosity of battery directly affects the performances such as the capacity of battery, life-span.Accurately, it is simple
Just the porosity of active material is determined, and can strictly be controlled, makes active material that there is preferable space, to ensureing electric power storage
Pond performance is significant.
But method used in the detection to pole plate porosity is generally by weighing pole plate dry weight at present, in water
Weight and weight in wet base calculates the porosity of pole plate after taking out.Above-mentioned weighing technique has the following disadvantages：
After pole plate takes out from water, because polar board surface has more water loading to cause obvious weighting error；
, it is necessary to hang pole plate when weighing the weight of pole plate in water, suspension can damage to plate active material, so as to
Cause measurement error.When weighing every time, the water difference of polar board surface is attached to, the stability of detection can be influenceed.
Chinese patent mandate publication number：CN203242699U, publication date on October 16th, 2013 is authorized, discloses a kind of storage
The immersion system of battery pole plates, include multiple accumulator plates, also include the tank that cement is built into, be provided with tank
Multiple small tanks of corrosion-resistant bar shaped, left and right both ends are respectively equipped with clamping plate in the small tank of described bar shaped, relative on two clamping plates
Multiple corresponding cavitys are respectively equipped with side, described accumulator plate is clipped between two clamping plates by the cavity on clamping plate；
It is hinged on described tank and cover plate is installed, the inner surface of cover plate is provided with one layer of anticorrosive coat.The weak point of the invention is,
Function is single, is not used to detect the porosity of accumulator plate.
The content of the invention
The goal of the invention of the present invention is to overcome the positive/negative plate active material porosity of battery of the prior art
Measuring method easily causes the deficiency damaged and measurement accuracy is low to pole plate, there is provided one kind can imitated storage battery environment, measurement
Precision high pole plate porosity detection means and detection method.
To achieve these goals, the present invention uses following technical scheme：
A kind of pole plate porosity detection means, including controller, memory, display, the plastics for filling acid solution are close
Joint sealing body, inlet, buzzing sensor on the upper boxboard of casing, for adding the micro of acid solution into casing
Pump, for 2 wire guides and returning face plate through wire；Inlet is provided with closure, and returning face plate is provided with sealing structure, leaned on
The upper boxboard of nearly 2 wire guides is provided with watch window, and the buzzing sensor includes housing, the loudspeaker in housing and use
In the battery of power supply；The both positive and negative polarity of loudspeaker is connected with two wires respectively, and two wires are respectively protruding into 2 wire guides；It is described
The box bottom of returning face plate bottom is provided with netted coaming plate made of plastic material, controller respectively with memory, display, loudspeaker
And micro pump electrical connection.
Plastic seal casing is used to contain acid solution, and micro pump is used for the accurate acid solution that drips, and display is used to show
Measurement result；Controller is used to be controlled buzzing sensor, and the volume of the acid solution to be dripped to micro pump is counted
Calculate；2 wires being connected with the both positive and negative polarity of loudspeaker are used to measure the liquid level in casing, and whether the height of liquid level is unanimously to pass through honeybee
The ring of loudspeaker obtains indirectly caused by the conducting of 2 wires of ring sensor.Staff is easy in the setting of watch window
Observation and the accurately height of 2 wires of regulation, so as to ensure the precision of detection.The setting of netted coaming plate defines that pole plate to be put
The position put.
The casing of the pole plate porosity detection means of the present invention can be with the environment residing for imitated storage battery pole plate, with pole plate
Working environment is more like, so as to improve the reliability of test data.
Therefore, the present invention has detection method simple, easy to operation, ensure that sample integrity；Intellectuality is high and carries
The characteristics of high accuracy of detection.
Preferably, the netted coaming plate is provided with filter membrane made of plastic material, the casing bottom on the inside of netted coaming plate
Plate is provided with polyethylene foam sheet.
The setting of polyethylene foam sheet, support is provided to pole plate, makes acid solution be easier to contact with pole plate lower surface,
Pole plate can preferably absorb acid solution.Filter membrane plays the acidity by the acid solution around pole plate and the other positions of casing
The effect that solution separates, so that the impurity inside netted coaming plate will not enter the other positions of casing.
Preferably, the upper boxboard is provided with 2 fixed columns for being used for fixing 2 wires, it is all provided with each fixed column
There is conductor grip.The setting of fixed column and conductor grip, the fixation for being stablized wire, so that it is guaranteed that the accuracy of detection.
Preferably, the watch window includes rectangular shaped rim and the glass in rectangular shaped rim.
Preferably, the sealing structure is the sealing ring on returning face plate lower edge.
A kind of detection method of pole plate porosity detection means, comprises the following steps：
(6-1) opens returning face plate, and the accumulator plate of clean drying is kept flat into bottom half, quality is placed on pole plate
The compression leg of >=400 grams of anti-acid corrosion；
Closure is opened, acid solution W is added into casing from inlet, when pole plate is submerged by acid solution, is stopped
Add acid solution；
The initial position for two wires being connected with the both positive and negative polarity of loudspeaker is respectively positioned on above the acid solution in casing, is passed through
The height of 2 wire lower ends in watch window inspection box body, the wire of loudspeaker positive pole is moved gradually downward, immerse it acid
In solution；
(6-2) moves the wire of loudspeaker negative pole gradually downward, its lower end is just touched the liquid level of acid solution, now
Loudspeaker toot cry, then controller control loudspeaker stop toot crying；
After (6-3) stands 2 to 4 hours, controller control micro pump gradually drips acid solution W, when loudspeaker toot cry when, control
Device processed control micro pump stops dropping liquid, at the same controller control loudspeaker stop toot crying；Controller calculates the acid that micro pump is dripped
Property solution W volume V1, and by volume V1 storage into memory；
(6-4) opens returning face plate, and compression leg is taken out, taken out pole plate with tweezers, by the acid solution W on compression leg and tweezers
Box body is instilled, untill no acid solution W drips, closes returning face plate；
(6-5) controller control micro pump gradually drips acid solution W, when loudspeaker toot cry when, controller controls micro pump
Stop dropping liquid, meanwhile, controller control loudspeaker stop toot crying；Controller calculates the volume for the acid solution W that micro pump is dripped
V2, and by volume V2 storages into memory；
(6-6) controller reads V1 and V2, and utilizes formulaPole plate porosity A is calculated, display shows
Show porosity A numerical value.
Preferably, the netted coaming plate is provided with filter membrane made of plastic material, the casing bottom on the inside of netted coaming plate
Plate is provided with polyethylene foam sheet；The accumulator plate of clean drying is kept flat bottom half and replaced with by the step：It will wash
Only the accumulator plate dried is kept flat on polyethylene foam sheet.
Preferably, the acid solution W is the sulfuric acid solution that concentration is 1.20g/ml to 1.30g/ml.
Preferably, the compression leg is made of Steel material or lead material.
Preferably, accumulator plate is positive plate or negative plate.
Therefore, the present invention has the advantages that：Detection method is simple, easy to operation, ensure that sample integrity；Intelligence
Energyization is high and improves accuracy of detection.
Brief description of the drawings
Fig. 1 is a kind of structural representation of the present invention；
Fig. 2 is a kind of top view in the casing of the present invention；
Fig. 3 is a kind of flow chart of embodiments of the invention.
In figure：It is controller 1, memory 2, display 3, casing 4, inlet 5, micro pump 6, wire guide 7, returning face plate 8, close
Capping 9, watch window 10, netted coaming plate 11, fixed column 12, conductor grip 13.
Embodiment
The present invention will be further described with reference to the accompanying drawings and detailed description.
Embodiment as shown in Figure 1 is a kind of pole plate porosity detection means, including controller 1, memory 2, display
3, the plastic seal casing 4 of acid solution is filled, inlet 5, buzzing sensor on the upper boxboard of casing, for case
The micro pump 6 of acid solution is added in vivo, for 2 wire guides 7 and returning face plate 8 through wire；Inlet is provided with sealing
Lid 9, returning face plate are provided with sealing structure, and the upper boxboard close to 2 wire guides is provided with watch window 10, and buzzing sensor includes
Housing and the loudspeaker in housing, the battery for providing operating voltage to loudspeaker；The both positive and negative polarity of loudspeaker is led with two respectively
Line is connected, and two wires are respectively protruding into 2 wire guides；As shown in Fig. 2 the box bottom of returning face plate bottom is provided with plastics material
Netted coaming plate 11, controller electrically connect with memory, display, loudspeaker and micro pump respectively made of material.
Netted coaming plate is provided with filter membrane made of plastic material, and the box bottom on the inside of netted coaming plate is provided with polyethylene
Cystosepiment.Upper boxboard is provided with 2 fixed columns 12 for being used for fixing 2 wires, and conductor grip 13 is equipped with each fixed column.
Watch window includes rectangular shaped rim and the glass in rectangular shaped rim.Sealing structure is located at returning face plate lower edge
On sealing ring.
As shown in figure 3, a kind of detection method of pole plate porosity detection means, comprises the following steps：
Step 100, positive plate, steel column plus sulfuric acid solution, regulation conductor height are placed
Returning face plate is opened, the accumulator anode board of clean drying is kept flat into bottom half, quality is placed on pole plate is
550 grams of steel column；
Closure is opened, the sulfuric acid solution that concentration is 1.20g/ml is added into casing from inlet, when pole plate is by sulfuric acid
When solution submerges, stop addition sulfuric acid solution；
The initial position for two wires being connected with the both positive and negative polarity of loudspeaker is respectively positioned on above the sulfuric acid solution in casing, is passed through
The height of 2 wire lower ends in watch window inspection box body, the wire of loudspeaker positive pole is moved gradually downward, it is immersed sulfuric acid
In solution；
Step 200, the wire of mobile loudspeaker negative pole, control loudspeaker toot cry and stop toot crying
The wire of loudspeaker negative pole is moved gradually downward, its lower end is just touched the liquid level of sulfuric acid solution, now loudspeaker
Toot cry, then controller control loudspeaker stop toot crying；
Step 300, after positive plate is stood, add sulfuric acid solution and calculate loudspeaker toot when crying sulfuric acid solution volume V1
After standing 2 hours, controller control micro pump gradually drips sulfuric acid solution, when loudspeaker toot cry when, controller controls
Micro pump stop dropping liquid, while controller control loudspeaker stop toot crying；Controller calculates the sulfuric acid solution that micro pump is dripped
Volume V1, and by volume V1 storages into memory；During standing, the space of positive plate absorbs sulfuric acid.
Step 400, compression leg and positive plate are taken out
Returning face plate is opened, compression leg is taken out, taken out positive plate with tweezers, the sulfuric acid solution on compression leg and tweezers is instilled
Box body, untill no sulfuric acid solution drips, close returning face plate；
Step 500, add sulfuric acid solution and calculate loudspeaker toot when crying sulfuric acid solution volume V2
Controller control micro pump gradually drips sulfuric acid solution, when loudspeaker toot cry when, controller control micro pump stops dripping
Liquid, meanwhile, controller control loudspeaker stop toot crying；Controller calculates the volume V2 for the sulfuric acid solution that micro pump is dripped, and will
Volume V2 is stored into memory；
Step 600, controller reads V1 and V2, and utilizes formulaPole plate porosity A is calculated, shows
Device shows porosity A numerical value.
It should be understood that the present embodiment is only illustrative of the invention and is not intended to limit the scope of the invention.In addition, it is to be understood that
After having read the content of the invention lectured, those skilled in the art can make various changes or modifications to the present invention, these etc.
Valency form equally falls within the application appended claims limited range.
Claims (9)
1. a kind of detection method of pole plate porosity detection means, including controller（1）, memory（2）, display（3）, fill
The plastic seal casing of acid solution（4）, the inlet on the upper boxboard of casing（5）, buzzing sensor, for casing
The micro pump of interior addition acid solution（6）, for 2 wire guides through wire（7）And returning face plate（8）；Inlet is provided with
Closure（9）, returning face plate is provided with sealing structure, and the upper boxboard close to 2 wire guides is provided with watch window（10）, the honeybee
Ring sensor includes housing, the loudspeaker in housing and the battery for power supply；The both positive and negative polarity of loudspeaker respectively with two wires
Connection, two wires are respectively protruding into 2 wire guides；The box bottom of the returning face plate bottom is provided with made of plastic material
Netted coaming plate（11）, controller electrically connects with memory, display, loudspeaker and micro pump respectively；It is characterized in that including following step
Suddenly：
（1-1）Open returning face plate, the accumulator plate of clean drying is kept flat into bottom half, on pole plate place quality >=
The compression leg of 400 grams of anti-acid corrosion；
Closure is opened, acid solution W is added into casing from inlet, when pole plate is submerged by acid solution, stops addition
Acid solution；
The initial position for two wires being connected with the both positive and negative polarity of loudspeaker is respectively positioned on above the acid solution in casing, passes through observation
The height of 2 wire lower ends in window inspection box body, the wire of loudspeaker positive pole is moved gradually downward, it is immersed acid solution
In；
（1-2）The wire of loudspeaker negative pole is moved gradually downward, its lower end is just touched the liquid level of acid solution, now loudspeaker
Pipe, then controller control loudspeaker stop piping；
（1-3）After standing 2 to 4 hours, controller control micro pump gradually drips acid solution W, when loudspeaker pipe, controller
Micro pump is controlled to stop dropping liquid, while controller control loudspeaker stop piping；Controller calculating micro pump is dripped acid molten
Liquid W volume V1, and by volume V1 storages into memory；
（1-4）Returning face plate is opened, compression leg is taken out, taken out pole plate with tweezers, the acid solution W on compression leg and tweezers is instilled
Box body, untill no acid solution W drips, close returning face plate；
（1-5）Controller control micro pump gradually drips acid solution W, and when loudspeaker pipe, controller control micro pump stops
Dropping liquid, meanwhile, controller control loudspeaker stop piping；Controller calculates the volume V2 for the acid solution W that micro pump is dripped, and
By volume V2 storages into memory；
（1-6）Controller reads V1 and V2, and utilizes formulaPole plate porosity A, display show hole is calculated
Gap rate A numerical value.
2. the detection method of pole plate porosity detection means according to claim 1, it is characterized in that, on the netted coaming plate
Provided with filter membrane made of plastic material, the box bottom on the inside of netted coaming plate is provided with polyethylene foam sheet.
3. the detection method of pole plate porosity detection means according to claim 1, it is characterized in that, set on the upper boxboard
Have for fixing the 2 of 2 wires fixed columns（12）, conductor grip is equipped with each fixed column（13）.
4. the detection method of pole plate porosity detection means according to claim 1, it is characterized in that, the watch window bag
Include rectangular shaped rim and the glass in rectangular shaped rim.
5. the detection method of pole plate porosity detection means according to claim 1, it is characterized in that, the sealing structure be located at
Sealing ring on returning face plate lower edge.
6. the detection method of pole plate porosity detection means according to claim 1, the netted coaming plate is provided with plastics
Filter membrane made of material, the box bottom on the inside of netted coaming plate are provided with polyethylene foam sheet；It is characterized in that the step will
The accumulator plate of clean drying keeps flat bottom half and replaced with：The accumulator plate of clean drying is kept flat into polyethylene bubble
On foam plate.
7. the detection method of pole plate porosity detection means according to claim 1, it is characterized in that, the acid solution W
For the sulfuric acid solution that concentration is 1.20g/ml to 1.30g/ml.
8. the detection method of pole plate porosity detection means according to claim 1, it is characterized in that, the compression leg uses steel
Material or lead material are made.
9. the detection method of the pole plate porosity detection means according to any one of claim 1 to 8, it is characterized in that,
Accumulator plate is positive plate or negative plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510624639.1A CN105241799B (en) | 2015-09-25 | 2015-09-25 | Pole plate porosity detection means and detection method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510624639.1A CN105241799B (en) | 2015-09-25 | 2015-09-25 | Pole plate porosity detection means and detection method |
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| CN105241799A CN105241799A (en) | 2016-01-13 |
| CN105241799B true CN105241799B (en) | 2017-12-29 |
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| CN105954138A (en) * | 2016-04-27 | 2016-09-21 | 超威电源有限公司 | Pole plate porosity measurement method |
| CN111413261A (en) * | 2020-04-01 | 2020-07-14 | 浙江天能电池(江苏)有限公司 | Method for detecting porosity of active substance of polar plate |
| CN114112276B (en) * | 2021-09-14 | 2024-06-18 | 超威电源集团有限公司 | Performance evaluation method of storage battery green plate |
| CN114184133B (en) * | 2021-11-14 | 2024-06-11 | 国网辽宁省电力有限公司电力科学研究院 | Visual device for fixing intelligent camera at high temperature and application |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| RU2097742C1 (en) * | 1995-01-04 | 1997-11-27 | Институт нефтехимического синтеза им.А.В.Топчиева РАН | Porosimeter |
| GB2374425A (en) * | 2001-04-12 | 2002-10-16 | Nigel Alexander Feetham | Porosity measuring device for building materials |
| US6845651B2 (en) * | 2003-04-21 | 2005-01-25 | Porous Materials, Inc. | Quick BET method and apparatus for determining surface area and pore distribution of a sample |
| TWI421485B (en) * | 2008-12-30 | 2014-01-01 | Ind Tech Res Inst | System and method for measuring precipitation characteristics of suspended solids in liquid |
| CN102359930B (en) * | 2011-09-19 | 2013-06-05 | 西安公路养护技术工程研究中心有限公司 | Test method for porosity of asphalt mixture, and apparatus thereof |
| CN103134744B (en) * | 2011-12-02 | 2015-05-20 | 天津市捷威动力工业有限公司 | Method of testing porosity of pole piece |
| CN203242699U (en) * | 2013-03-25 | 2013-10-16 | 安徽旷能电池电源有限公司 | Immersion device for storage battery electrode plates |
| CN103278438B (en) * | 2013-06-06 | 2015-12-02 | 天津力神电池股份有限公司 | The method of testing of the effective pore volume of electrodes of lithium-ion batteries and porosity |
| CN103512837A (en) * | 2013-09-13 | 2014-01-15 | 深圳市星源材质科技有限公司 | Testing method of porosity of lithium battery diaphragm |
| CN204461552U (en) * | 2015-03-24 | 2015-07-08 | 内蒙古蒙牛乳业（集团）股份有限公司 | Liquid level sensing device |
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Inventor after: Zhou Youyun Inventor after: Dong Jingjing Inventor after: Ye Jian Inventor before: Zhou Youyun Inventor before: Dong Jingjing |
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Address after: 313100 Zhejiang city of Huzhou province Changxing County pheasant emerging urban industrial park Patentee after: Chaowei Power Group Co.,Ltd. Address before: 313100 Zhejiang city of Huzhou province Changxing County pheasant emerging urban industrial park Patentee before: CHILWEE POWER Co.,Ltd. |
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Application publication date: 20160113 Assignee: Changxin Zhongcheng power supply Co.,Ltd. Assignor: Chaowei Power Group Co.,Ltd. Contract record no.: X2021330000213 Denomination of invention: Electrode plate porosity detection device and detection method Granted publication date: 20171229 License type: Common License Record date: 20210901 |
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Denomination of invention: Plate porosity detection device and method Effective date of registration: 20220720 Granted publication date: 20171229 Pledgee: Agricultural Bank of China Limited by Share Ltd. Changxing County branch Pledgor: Chaowei Power Group Co.,Ltd. Registration number: Y2022330001465 |
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| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20231023 Granted publication date: 20171229 Pledgee: Agricultural Bank of China Limited by Share Ltd. Changxing County branch Pledgor: Chaowei Power Group Co.,Ltd. Registration number: Y2022330001465 |