CN204115806U - The saturated wet pole plate volume measurement device of a kind of lead-acid accumulator - Google Patents
The saturated wet pole plate volume measurement device of a kind of lead-acid accumulator Download PDFInfo
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- CN204115806U CN204115806U CN201420597857.1U CN201420597857U CN204115806U CN 204115806 U CN204115806 U CN 204115806U CN 201420597857 U CN201420597857 U CN 201420597857U CN 204115806 U CN204115806 U CN 204115806U
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Abstract
The saturated wet pole plate volume measurement device of a kind of lead-acid accumulator, belong to test, field of measuring technique, it comprises overflow tank and water receiving container, described overflow tank height H and volume mate with polar plate of lead acid storage battery to be measured, overflow tank sidewall arranges mozzle, described mozzle one end and overflow tank sidewall are tightly connected, and the other end is positioned at directly over water receiving container.The utility model has that structure is simple, with low cost, easy to operate, the feature of dependable performance, the volumetric quantities of the saturated wet pole plate of lead-acid accumulator can be measured exactly, for the mensuration work of the pole plate porosity numerical value of lead-acid accumulator provides foundation, ensure that the stability of accumulator product quality.
Description
Technical field
The utility model relates to a kind of measurement mechanism, and the saturated wet pole plate volume measurement device of especially a kind of lead-acid accumulator, belongs to test, field of measuring technique.
Background technology
Polar plate of lead acid storage battery active substance is the powder porous electrode be made up of lead powder, has sizable specific surface area.The porosity (i.e. the pole plate porosity of lead-acid accumulator) of polar plate of lead acid storage battery porous electrode is the ratio of finger-hole cumulative volume and active substance volume, and it is one of important parameter affecting charge acceptance after the capacity of accumulator, life-span and deep discharge.Therefore, strict controlling plate porosity in lead-acid storage battery production process, makes pole plate have rational factor of porosity, to ensureing that the performance of accumulator is significant.
In order to obtain the pole plate porosity numerical value of lead-acid accumulator, hole cumulative volume and the active substance volume of polar plate of lead acid storage battery porous electrode first need be measured.Theoretically, the density of hole cumulative volume=(saturated wet pole plate weight-dry plate weight)/water, wherein dry plate weight amount weighs by electronic scales and obtains, saturated wet pole plate weight amount obtains by following method: to be soaked in by pole plate in pure water after 20 ~ 30 minutes, take out pole plate, in 1 minute, adopt electronic scales to weigh its weight, be saturated wet pole plate weight, so just can calculate numerical total volume of portalling; And saturated wet pole plate volume is grid volume, active substance volume and hole cumulative volume sum, that is, active substance volume obtains after removing grid volume, hole cumulative volume by saturated wet pole plate volume, because grid volume is by weighing to grid, then obtain divided by grid material density with weight amount, therefore the saturated wet pole plate volume of Measurement accuracy becomes the key link that polar plate of lead acid storage battery porosity is measured.
Utility model content
The purpose of this utility model is to measure problem for lead-acid storage battery production process pole plate porosity, provides a kind of lead-acid accumulator with low cost, easy to operate, dependable performance saturated wet pole plate volume measurement device.
The purpose of this utility model is achieved through the following technical solutions:
The saturated wet pole plate volume measurement device of a kind of lead-acid accumulator, comprise overflow tank and water receiving container, described overflow tank height H and volume mate with polar plate of lead acid storage battery to be measured, overflow tank sidewall arranges mozzle, described mozzle one end and overflow tank sidewall are tightly connected, and the other end is positioned at directly over water receiving container.
The saturated wet pole plate volume measurement device of above-mentioned lead-acid accumulator, described mozzle is positioned at overflow tank top, and its central axis and overflow tank top distance are 1/4H.
The saturated wet pole plate volume measurement device of above-mentioned lead-acid accumulator, the sidewall of described water receiving container is provided with the communicating pipe of transparent material, described communicating pipe sidewall be provided with volume markings and indicate.
The saturated wet pole plate volume measurement device of above-mentioned lead-acid accumulator, described water receiving container bottoms arranges electronic scales, and described electronic scales precision is at least 0.1g.
The utility model is when wet pole plate cubing saturated to lead-acid accumulator, first, add in overflow tank when having current to flow out in pure water to mozzle and stop, saturated wet pole plate stand-by after immersion is taken out, and it was slowly immersed in overflow tank in 1 minute, now, the water arranged by saturated wet pole plate flows in water receiving container through mozzle, after current in mozzle stop, the volumetric quantities of water in water receiving container is directly read by water receiving reservoir pipe, or calculate its volumetric quantities again by the weight of water in electronic scales reading water receiving container, this numerical value is the volume of saturated wet pole plate.As can be seen here, the utility model has that structure is simple, with low cost, easy to operate, the feature of dependable performance, the volumetric quantities of the saturated wet pole plate of lead-acid accumulator can be measured exactly, for the mensuration work of the pole plate porosity numerical value of lead-acid accumulator provides foundation, ensure that the stability of accumulator product quality.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the utility model is described in further detail.
Fig. 1 is the utility model first example structure schematic diagram;
Fig. 2, Fig. 3 are the utility model first embodiment course of work schematic diagram;
Fig. 4 is the utility model second example structure schematic diagram.
In figure, each list of reference numerals is: 1, overflow tank, 2, mozzle, 3, water receiving container, 4, communicating pipe, 5, pure water, 6, saturated wet pole plate, 7, electronic scales.
Embodiment
Referring to Fig. 1, Fig. 4, the utility model comprises overflow tank 1 and water receiving container 3, height H and the volume of described overflow tank 1 mate with polar plate of lead acid storage battery to be measured, overflow tank 1 sidewall arranges mozzle 2, described mozzle 2 is positioned at overflow tank 1 top, its central axis and overflow tank top distance are 1/4H, and mozzle 2 one end and overflow tank 1 sidewall are tightly connected, and the other end is positioned at directly over water receiving container 3.
Referring to Fig. 1, the first embodiment of the present utility model is the communicating pipe 4 being provided with transparent material on the sidewall of water receiving container 3, described communicating pipe 4 sidewall be provided with volume markings and indicate.
Referring to Fig. 2, Fig. 3, when adopting mensuration to the pole plate porosity numerical value of lead-acid accumulator of the utility model first example structure, follow following steps: the electronic scales first adopting precision to be at least 0.1g weighs the dry plate weight of pole plate to be measured, record dry plate weight amount, then pole plate to be measured to be soaked in pure water 20 ~ 30 minutes, take out pole plate, in 1 minute, adopt above-mentioned electronic scales to weigh its weight, obtain saturated wet pole plate weight, and record saturated wet pole plate gravimetric value, then pole plate is continued in immersion pure water stand-by; Pure water 5 is added until stop when having current to flow out in mozzle 2 in overflow tank 1, stand-by saturated wet pole plate 6 after immersion is taken out, and in 1 minute, it is slowly immersed in tank, now, the pure water arranged by saturated wet pole plate 6 flows in water receiving container 3 through mozzle 2, after current in mozzle 2 stop, directly being read by the volumetric quantities flowing out pure water in overflow tank 1 by the communicating pipe 4 on water receiving container 3 sidewall, this numerical value is the volume of saturated wet pole plate; Then calculate active substance volume after saturated wet pole plate volume being removed grid volume, hole cumulative volume, then calculate the ratio of hole cumulative volume and active substance volume, the pole plate porosity of lead-acid accumulator can be obtained.
Referring to Fig. 4, the second embodiment of the present utility model arranges electronic scales 7 in water receiving container 3 bottom surface, and described electronic scales 7 precision is at least 0.1g.
When adopting mensuration to the pole plate porosity numerical value of lead-acid accumulator of the utility model second example structure, follow following steps: the electronic scales first adopting precision to be at least 0.1g weighs the dry plate weight of pole plate to be measured, record dry plate weight amount, then pole plate to be measured to be soaked in pure water 20 ~ 30 minutes, take out pole plate, in 1 minute, adopt above-mentioned electronic scales to weigh its weight, obtain saturated wet pole plate weight, and record saturated wet pole plate gravimetric value, then pole plate is continued in immersion pure water stand-by; Pure water 5 is added until stop when having current to flow out in mozzle 2 in overflow tank 1, stand-by saturated wet pole plate 6 after immersion is taken out, and in 1 minute, it is slowly immersed in tank, now, the pure water arranged by saturated wet pole plate 6 flows in water receiving container 3 through mozzle 2, after current in mozzle 2 stop, the weight being read water in water receiving container 3 by electronic scales 7 calculates its volumetric quantities again, and this numerical value is the volume of saturated wet pole plate; Then calculate active substance volume after saturated wet pole plate volume being removed grid volume, hole cumulative volume, then calculate the ratio of hole cumulative volume and active substance volume, the pole plate porosity of lead-acid accumulator can be obtained.
Claims (4)
1. the saturated wet pole plate volume measurement device of lead-acid accumulator, it is characterized in that, comprise overflow tank (1) and water receiving container (3), height H and the volume of described overflow tank (1) mate with polar plate of lead acid storage battery to be measured, overflow tank (1) sidewall arranges mozzle (2), described mozzle (2) one end and overflow tank (1) sidewall are tightly connected, and the other end is positioned at directly over water receiving container (3).
2. the saturated wet pole plate volume measurement device of a kind of lead-acid accumulator according to claim 1, it is characterized in that, described mozzle (2) is positioned at overflow tank (1) top, and its central axis and overflow tank top distance are 1/4H.
3. the saturated wet pole plate volume measurement device of a kind of lead-acid accumulator according to claim 2, is characterized in that, the sidewall of described water receiving container (3) is provided with the communicating pipe (4) of transparent material, and described communicating pipe (4) sidewall is provided with volume markings and indicates.
4. the saturated wet pole plate volume measurement device of a kind of lead-acid accumulator according to claim 2, is characterized in that, described water receiving container (3) bottom surface arranges electronic scales (7), and described electronic scales (7) precision is at least 0.1g.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420597857.1U CN204115806U (en) | 2014-10-16 | 2014-10-16 | The saturated wet pole plate volume measurement device of a kind of lead-acid accumulator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420597857.1U CN204115806U (en) | 2014-10-16 | 2014-10-16 | The saturated wet pole plate volume measurement device of a kind of lead-acid accumulator |
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| CN204115806U true CN204115806U (en) | 2015-01-21 |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105954138A (en) * | 2016-04-27 | 2016-09-21 | 超威电源有限公司 | Pole plate porosity measurement method |
| CN108489568A (en) * | 2018-02-06 | 2018-09-04 | 佛山科学技术学院 | A kind of rapid detection method and detection device of fuel battery polar plate flow field volume |
| CN109115298A (en) * | 2018-09-05 | 2019-01-01 | 广西玉柴机器股份有限公司 | A kind of method and device measuring catalyst unit volume in irregular shape |
| CN109141569A (en) * | 2018-09-26 | 2019-01-04 | 北京市粮食科学研究院 | A kind of steamed bun volume determining instrument |
| CN113433024A (en) * | 2021-06-01 | 2021-09-24 | 风帆有限责任公司 | Method for detecting porosity of negative plate after formation of start-stop AGM battery |
-
2014
- 2014-10-16 CN CN201420597857.1U patent/CN204115806U/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105954138A (en) * | 2016-04-27 | 2016-09-21 | 超威电源有限公司 | Pole plate porosity measurement method |
| CN108489568A (en) * | 2018-02-06 | 2018-09-04 | 佛山科学技术学院 | A kind of rapid detection method and detection device of fuel battery polar plate flow field volume |
| CN109115298A (en) * | 2018-09-05 | 2019-01-01 | 广西玉柴机器股份有限公司 | A kind of method and device measuring catalyst unit volume in irregular shape |
| CN109115298B (en) * | 2018-09-05 | 2020-02-07 | 广西玉柴机器股份有限公司 | Method and device for measuring volume of irregular-shaped catalytic unit |
| CN109141569A (en) * | 2018-09-26 | 2019-01-04 | 北京市粮食科学研究院 | A kind of steamed bun volume determining instrument |
| CN113433024A (en) * | 2021-06-01 | 2021-09-24 | 风帆有限责任公司 | Method for detecting porosity of negative plate after formation of start-stop AGM battery |
| CN113433024B (en) * | 2021-06-01 | 2022-08-23 | 风帆有限责任公司 | Method for detecting porosity of negative plate after formation of start-stop AGM battery |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20160722 Address after: 071057 Hebei province Baoding Fuchang Road No. 8 Patentee after: Fengfan Co., Ltd. Address before: 071057 Hebei province Baoding Fuchang Road No. 8 Patentee before: Fengfan Co., Ltd. |