CN212459284U - Quick measurement of lead belt matter density examines utensil - Google Patents
Quick measurement of lead belt matter density examines utensil Download PDFInfo
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- CN212459284U CN212459284U CN202020632884.3U CN202020632884U CN212459284U CN 212459284 U CN212459284 U CN 212459284U CN 202020632884 U CN202020632884 U CN 202020632884U CN 212459284 U CN212459284 U CN 212459284U
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Abstract
The utility model discloses a quick measurement of lead belt matter density examines utensil. Belongs to the technical field of lead-acid storage battery production inspection. The method mainly solves the problems that deformation and more process data calculation are caused by using a stamping tool and a lead belt sample piece in the conventional detection method. It is mainly characterized in that: comprises an electronic scale and a communicating vessel which can be placed on the electronic scale; the communicating vessel comprises a body container and a transparent communicating pipe communicated with the body container; and a height indicating device is arranged on the transparent communicating pipe. And calculating the increased volume of the liquid by utilizing an Archimedes principle to obtain the volume of the small lead belt, and obtaining the weight of the small lead belt by the increased weight to obtain the mass density of the lead belt to be measured. The utility model has the characteristics of detect that speed is more swift, the testing result is more accurate and more accurate, the quick measurement of mainly used lead belt matter density.
Description
Technical Field
The utility model belongs to the technical field of lead acid battery production inspection, concretely relates to utensil is examined in quick measurement of lead belt matter density.
Background
The accumulator produced by my department is mainly a maintenance-free lead-acid accumulator for starting automobiles, and the main structure of the lead-acid accumulator is that a polar plate is immersed in a sulfuric acid solution with certain density to form an electrode. The polar plate consists of a grid and lead plaster. The lead paste participates in the electrochemical reaction, and determines the capacity of the battery. The grid is made of lead alloy. The grid acts as a support for the lead paste (active material) and current conductor in the plate. The service life of the positive grid in the sulfuric acid solution determines the service life of the battery. The positive grid is prepared by expanding a positive lead belt. Lead belt density is an important indicator of lead belt performance.
The lead belt material density detection method comprises the following steps: using a lead strip sample stamping tool, making the obtained lead strip into a lead strip sample as shown in figure 1 (unit: mm); reducing the two ends of the sample strip with the middle width of 10.1mm in parallel, and calculating the volume V of the sample strip according to a lead belt as shown in figure 1; volume V (cm)3) =50 × 10.1 × lead ribbon thickness/1000; weighing the weight of the sample piece by using an electronic scale with the precision of 0.0001 g; calculating the density (g/cm) of the lead strip according to the weight and the volume3）=M/V 。
The conventional techniques have the following disadvantages or shortcomings: 1. the use of a stamping tool wastes time and labor, and the whole operation flow is too complicated; 2. when the pressed lead belt sample piece is taken out of the stamping die, the sample piece is deformed, so that the accuracy of a detection result is influenced; 3. the process data is calculated more, accumulated errors are easily caused, and the accuracy of a detection result is influenced.
Disclosure of Invention
The utility model discloses it is exactly to above-mentioned problem provide a quick measurement of lead belt matter density examines utensil, utilizes Archimedes 'principle, avoids using stamping die, reduces the process data measurement volume, improves the speed that lead belt matter density detected and testing result's the degree of accuracy and accuracy.
The technical solution of the utility model is that: the utility model provides a utensil is examined in quick measurement of lead belt matter density, includes the electronic scale, its characterized in that: the electronic scale also comprises a communicating vessel which can be placed on the electronic scale; the communicating vessel comprises a body container and a transparent communicating pipe communicated with the body container; and a height indicating device is arranged on the transparent communicating pipe.
The technical solution of the utility model is that the height indicating device is the scale mark arranged on the transparent communicating pipe.
The technical solution of the utility model is that the height indicating device is a reading ruler arranged on the transparent communicating pipe.
The technical proposal of the utility model also comprises a glass protective cover which is placed or fixed on the electronic scale; the top surface of the glass shield is provided with an upper side shield sliding door corresponding to the body container.
The technical solution of the utility model is that the side of the glass shield is provided with a right side shield sliding door corresponding to the transparent communicating pipe.
The technical solution of the utility model is that the height of the body container is 10cm, and the radius is 2.52 cm.
The technical solution of the utility model is that the communicating vessel is a U-shaped communicating vessel.
The utility model adopts the rapid measuring and checking tool of lead belt mass density composed of an electronic scale and a communicating vessel which can be placed on the electronic scale, the communicating vessel comprises a body container and a transparent communicating pipe which is communicated with the body container, a height indicating device is arranged on the transparent pipe, when measuring the lead belt mass density, the lead belt is cut into a rectangular small lead belt which is smaller than the bottom surface area of the body container, liquid such as water is poured into the body container firstly, the initial height value of the liquid level in the transparent communicating pipe is recorded by the height indicating device, the weight of the communicating vessel and the liquid is obtained by the electronic scale, then the small lead belt is placed into the body container, the height value after the liquid level in the transparent communicating pipe is increased is recorded by the height indicating device, the weight of the communicating vessel, the liquid and the small lead belt is obtained by the electronic scale, the Archimedes principle is utilized, the volume of the small lead belt is obtained by calculating the volume increased by the, and obtaining the mass density of the lead belt to be measured. The utility model discloses avoid using stamping die, reduce process data measurement volume, improve the speed that lead belt matter density detected and the degree of accuracy and the accuracy of testing result.
The utility model has the characteristics of detect that speed is more swift, the testing result is more accurate and more accurate. The utility model discloses the quick measurement of mainly used lead belt matter density.
Drawings
Fig. 1 is a schematic structural view of a lead belt.
Fig. 2 is a schematic structural diagram of embodiment 1 of the present invention.
Fig. 3 is a schematic structural diagram of embodiment 2 of the present invention.
In the figure: 1. an upper shroud sliding door; 2. a glass shield; 3. scale lines; 4. a communicating vessel; 5. an electronic scale; 5. an electronic scale; 6. a reading ruler; 7. a right side shield sliding door; 8. a zero position.
Detailed Description
The present invention is further described below with reference to specific examples, which are intended to further illustrate the features and characteristics of the present invention, but are not intended to limit the scope of the present invention.
As shown in fig. 2. The embodiment 1 of the utility model comprises an electronic scale 5, a glass shield 2 and a communicating vessel 4 which can be placed on the electronic scale 5. Wherein, the communicating vessel 4 is a U-shaped communicating vessel, which comprises a body container and a transparent communicating pipe communicated with the bottom of the body container, and the transparent communicating pipe is provided with scale marks 3 in a vertical shape. The top surface of the glass shield 2 is provided with an upper side shield sliding door 1 corresponding to the body container, and the upper side shield sliding door can be opened or closed and is used for placing the small lead strips into the body container or taking the small lead strips out of the body container. The body container is filled with water, and the height of the water level in the body container is the same as that of the water level in the transparent communicating pipe.
The lead strip density measurement was performed as follows: 1. cutting the lead belt to be cut into small lead belts with the length not more than 5cm and the width not more than 2.52 cm; 2. observing the scale numerical value of the liquid level on the scale mark 3; 3. opening the upper side shield sliding door 1, putting a small drill belt, and closing the upper side shield sliding door 1; 4. observing the scale numerical value of the liquid level rising on the scale mark 3, and calculating increased volume data V by taking the rising scale numerical value as a height; 5. the bottom electronic scale 5 is reset in advance, and the read weight data m of the lead belt is put in; 6. calculating to obtain the density count of the lead belt: m/v.
As shown in fig. 3. The embodiment 2 of the utility model comprises an electronic scale 5, a glass shield 2 and a communicating vessel 4 which can be placed on the electronic scale 5. Wherein, linker 4 is U type linker, including body container and rather than the transparent communicating pipe of bottom intercommunication, is equipped with reading chi 6 on the transparent communicating pipe, and reading chi 6 is vertical form, and the bottom is equipped with fixed lasso, and the suit can adjust the position from top to bottom on transparent communicating pipe. The top surface of the glass shield 2 is provided with an upper side shield sliding door 1 corresponding to the body container, and the upper side shield sliding door can be opened or closed and is used for placing the small lead strips into the body container or taking the small lead strips out of the body container. The side surface of the glass shield 2 is provided with a right shield sliding door 7 corresponding to the transparent communicating pipe, which can be opened or closed and is used for adjusting the upper and lower positions of the lower ferrule of the reading ruler 6 on the transparent communicating pipe. The height h1 of the container body is 10cm, and the radius r of the bottom surface is 2.52 cm. The body container is filled with water, and the height h2 of the water level in the body container is 5cm, which is the same as the height of the water level in the transparent communicating pipe.
The lead strip density measurement was performed as follows: 1. opening the right shield sliding door 7, clamping a bottom ferrule of the reading ruler 6 on the communicating vessel 4 at a zero position 8 (zero setting) which is flush with the liquid level, and closing the right shield sliding door 7; 2. cutting the lead belt to be cut into small lead belts with the length not more than 5cm and the width not more than 2.52 cm; 3. opening the upper side shield sliding door 1, putting a small drill belt, and closing the upper side shield sliding door 1; 4. observing the position of the liquid level rising on the reading ruler 6, wherein each 1cm on the reading ruler 6 represents 20cm3Volume reading volume data V; 5. the bottom electronic scale 5 is reset in advance and placedReading weight data m of the lead belt; 6. calculating to obtain the density count of the lead belt: m/v.
Claims (8)
1. The utility model provides a utensil is examined in quick measurement of lead belt matter density, includes electronic scale (5), its characterized in that: the electronic scale also comprises a communicating vessel (4) which can be placed on the electronic scale (5); the communicating vessel (4) comprises a body container and a transparent communicating pipe communicated with the body container; and a height indicating device is arranged on the transparent communicating pipe.
2. The rapid measurement gauge for lead strip density according to claim 1, characterized in that: the height indicating device is a scale mark (3) arranged on the transparent communicating pipe.
3. The rapid measurement gauge for lead strip density according to claim 1, characterized in that: the height indicating device is a reading ruler (6) arranged on the transparent communicating pipe.
4. The rapid measurement gauge for the density of the lead belt according to claim 1, 2 or 3, wherein: the glass protective cover (2) is placed or fixed on the electronic scale (5); the top surface of the glass shield (2) is provided with an upper side shield sliding door (1) corresponding to the body container.
5. The rapid measurement gauge for lead strip density according to claim 4, characterized in that: the side surface of the glass shield (2) is provided with a right shield sliding door (7) corresponding to the transparent communicating pipe.
6. The rapid measurement gauge for lead strip density according to claim 4, characterized in that: the height (h 1) of the body container is 10cm, and the radius (r) is 2.52 cm.
7. The rapid measurement gauge for lead strip density according to claim 5, characterized in that: the height (h 1) of the body container is 10cm, and the radius (r) is 2.52 cm.
8. The rapid measurement gauge for the density of the lead belt according to claim 1, 2 or 3, wherein: the communicating vessel (4) is a U-shaped communicating vessel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020632884.3U CN212459284U (en) | 2020-04-24 | 2020-04-24 | Quick measurement of lead belt matter density examines utensil |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020632884.3U CN212459284U (en) | 2020-04-24 | 2020-04-24 | Quick measurement of lead belt matter density examines utensil |
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| Publication Number | Publication Date |
|---|---|
| CN212459284U true CN212459284U (en) | 2021-02-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020632884.3U Active CN212459284U (en) | 2020-04-24 | 2020-04-24 | Quick measurement of lead belt matter density examines utensil |
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|---|---|
| CN (1) | CN212459284U (en) |
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- 2020-04-24 CN CN202020632884.3U patent/CN212459284U/en active Active
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