CN210665404U - Device for detecting acid absorption amount by pressurizing partition plate - Google Patents
Device for detecting acid absorption amount by pressurizing partition plate Download PDFInfo
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- CN210665404U CN210665404U CN201921394181.5U CN201921394181U CN210665404U CN 210665404 U CN210665404 U CN 210665404U CN 201921394181 U CN201921394181 U CN 201921394181U CN 210665404 U CN210665404 U CN 210665404U
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Abstract
The utility model relates to an acid yield detection device is inhaled in baffle pressurization belongs to the baffle pressurization and inhales sour technical field, solves current detection device and uses for a long time to measure the face wearing and tearing serious, measures the face and warp, the unsafe problem of thickness measurement. The detection device comprises a movable handle, a cavity and a flat plate; the handle comprises a rotating part and a screw rod, the cavity is cylindrical, and the cavity comprises an upper cover plate, a cavity body and a bottom plate; the upper cover plate is detachably connected with the cavity body, a threaded through hole is formed in the center of the upper cover plate, and the screw rod penetrates into the cavity body through the threaded through hole; the flat plate is arranged in the cavity, and the bottom end of the screw is detachably connected with the flat plate; the cavity main part is equipped with the observation part that is used for observing the cavity inside, and the side of observation part is equipped with the scale that can reciprocate, is equipped with scale indicating part on the flat board. The utility model discloses can be used to the detection of baffle pressurization acid absorption volume.
Description
Technical Field
The utility model relates to a sour technical field is inhaled in the baffle pressurization specifically is a sour volume detection device is inhaled in baffle pressurization.
Background
For a valve-regulated lead acid battery, the separator is important in terms of its function, and in addition to isolating the positive and negative electrode plates and preventing internal short circuits of the battery, it can store electrolyte, provide channels for oxygen circulation in the battery, and inhibit expansion and falling of active materials, and is called a third electrode other than the positive and negative electrodes. In view of the significant role of the separator in the battery, the physical and chemical properties of the separator should be detected effectively and accurately.
Wherein, the pressure acid absorption quantity, which is an index of the liquid absorption capacity of the clapboard, should ensure the accuracy of the detection result. In the existing device for detecting the pressurizing and acid-absorbing amount of the partition plate, a vernier caliper is needed to measure the compression thickness of the partition plate to be detected. However, with the increase of the number of times of use, the wear of the measuring surface is gradually serious and the measuring surface is deformed to a certain extent, so that the thickness measurement is inaccurate and the measuring result is influenced.
SUMMERY OF THE UTILITY MODEL
In view of the above analysis, the present invention aims to provide a separator pressurizing and acid absorbing amount detecting device, which can at least solve one of the following technical problems: (1) the measuring surface is seriously worn; (2) measuring the surface deformation; (3) the thickness measurement is inaccurate.
The purpose of the utility model is mainly realized through the following technical scheme:
the utility model provides a device for detecting the acid absorption amount of a clapboard by pressurization, which comprises a movable handle, a cavity and a flat plate; the handle comprises a rotating part and a screw rod, the cavity is cylindrical, and the cavity comprises an upper cover plate, a cavity body and a bottom plate; the upper cover plate is detachably connected with the cavity body, a threaded through hole is formed in the center of the upper cover plate, and the screw rod penetrates into the cavity body through the threaded through hole; the flat plate is arranged in the cavity, and the bottom end of the screw is detachably connected with the flat plate; be equipped with the observation part that is used for observing the cavity inside in the cavity main part, the side of observation part is equipped with the scale that can reciprocate, is equipped with scale indicating part on the flat board.
In one possible design, a slide rail is arranged on the cavity body, and the scale moves up and down in the slide rail.
In one possible design, the viewing portion is rectangular and the width of the viewing portion is 53-63 mm.
In one possible design, the height of the plate is 15-25 mm.
In one possible design, the diameter of the flat plate is larger than the diameter of the screw.
In one possible design, the difference between the diameter of the flat plate and the diameter of the screw is 65-75 mm.
In one possible design, the scale indicator is located at an intermediate position in the height direction of the flat plate.
In one possible design, the scale indicator is triangular or diamond in shape.
In one possible design, the upper cover plate is detachably connected with the cavity body through fastening screws.
In one possible design, the cavity and the plate are made of teflon.
Compared with the prior art, the utility model discloses can realize one of following beneficial effect at least:
1. the baffle plate pressurizing and acid absorbing capacity detection device provided by the utility model directly arranges the movable scale on the cavity by arranging the slide rail, thereby ensuring that the scale can move quickly or be fixed to realize zero setting; the scale indicating part on the flat plate is used for reading, so that the phenomenon that the thickness measurement is inaccurate due to the fact that the measuring surface is gradually abraded seriously and the measuring surface is deformed to a certain extent along with the increase of the using times when a vernier caliper is used for measuring the compressed thickness of the to-be-measured partition plate is avoided; the observation part is arranged on the cavity, so that the cavity can be observed, and the partition plate can be placed into the cavity through the observation part, so that the observation is convenient and quick; the flat plate and the screw rod are detachably connected, so that the flat plate or the screw rod can be detached and independently replaced when any one of the flat plate or the screw rod is deformed or damaged, the replacement is convenient, the integral replacement is not needed, and the cost is saved; the scale can reciprocate and can guarantee all can zero before using at every turn, guarantees that dull and stereotyped precision that removes matches with the scale.
2. Through the height and the diameter of the accurate control flat board and the diameter of the screw rod, the deformation of the flat board is reduced as much as possible, and the even force application of the flat board to the partition board is ensured.
3. The cavity and the flat plate of the device are made of Polytetrafluoroethylene (PTFE), so that the device has good acid corrosion resistance and long service life; the device has the advantages of simple structure, convenience in installation, low cost and strong practicability.
Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. The objectives and other advantages of the invention will be realized and attained by the structure particularly pointed out in the written description and drawings.
Drawings
The drawings are only for purposes of illustrating particular embodiments and are not to be construed as limiting the invention, wherein like reference numerals are used to designate like parts throughout the drawings.
Fig. 1 is a schematic structural view of a separator plate pressurizing and acid-absorbing amount detection device provided by the present invention.
In the figure: 1-handle, 2-fastening screw, 3-cavity, 4-scale, 5-flat plate and 6-screw.
Detailed Description
The following detailed description of the preferred embodiments of the invention, which is to be read in connection with the accompanying drawings, forms a part of this application, and together with the embodiments of the invention, serve to explain the principles of the invention.
Example one
The device for detecting the acid absorption amount by pressurizing the partition board provided by the embodiment is shown in fig. 1 and comprises a movable handle 1, a cavity 3 and a flat plate 5; the handle 1 comprises a rotating part and a screw rod, the cavity 3 is cylindrical, the cavity 3 comprises an upper cover plate, a cavity body and a bottom plate, the upper cover plate is detachably connected with the cavity body, a threaded through hole is formed in the center of the upper cover plate, and the screw rod penetrates into the cavity 3 through the threaded through hole; the flat plate 5 is arranged in the cavity 3, and the bottom end of the screw is detachably connected with the flat plate 5; the cavity body is provided with an observation part for observing the interior of the cavity, the observation part is rectangular, and the observation part can also be used as a channel for placing the partition plate into the cavity 3; the side of observation portion is equipped with scale 4 that can reciprocate, is equipped with scale indicating part on the flat board 5.
Compared with the prior art, the partition plate pressurizing and acid absorbing amount detection device provided by the embodiment has the advantages that the movable scale is directly arranged on the cavity, and the scale indication part on the flat plate is used for reading, so that the phenomena that when a vernier caliper is used for measuring the compressed thickness of the partition plate to be measured, the abrasion of the measuring surface is gradually serious and the measuring surface deforms to a certain extent along with the increase of the use times, and the thickness measurement is inaccurate are avoided; the observation part is arranged on the cavity, so that the cavity can be observed, and the partition plate can be placed into the cavity through the observation part, so that the observation is convenient and quick; the flat plate and the screw rod are detachably connected, so that the flat plate or the screw rod can be detached and independently replaced when any one of the flat plate or the screw rod is deformed or damaged, the replacement is convenient, the integral replacement is not needed, and the cost is saved; the scale can reciprocate and can guarantee all can zero before using at every turn, guarantees that dull and stereotyped precision that removes matches with the scale.
When the width undersize of observation portion, it is inconvenient to observe, and places the baffle and get into the process of cavity 3 inside more difficult, and when the width of observation portion was too big, the intensity of cavity had certain loss, and in order to facilitate the observation, be convenient for place the baffle and get into inside cavity 3, guarantee the intensity of cavity simultaneously, the width control that will observe the portion is 53 ~ 63mm, and is preferred, and the width of observation portion is 60 mm.
Specifically, the upper cover plate of the cavity 3 is detachably connected with the cavity body through a fastening screw 2.
Specifically, the outer diameter of the cavity 3 is 100-110 mm, for example 100 mm; the wall thickness of the cavity 3 is 5-10 mm, for example 5 mm; the height of the cavity 3 is 140-150 mm, for example 140 mm.
In the using process, the partition plate pressurizing and acid absorbing amount detection device needs to be soaked in acid, the height of the flat plate 5 is too thin and is easy to deform, and the height of the flat plate 5 is too thick, so that the cost is wasted, the height of the flat plate 5 is controlled to be 15-25 mm, and the preferred height of the flat plate 5 is 20 mm.
It is noted that, during use, the flat plate 5 is pressed against the partition by rotating the handle 1 to ensure that the partition is in an environment of 50kPa, and therefore, the flat plate 5 is cylindrical.
In order to ensure that the partition is uniformly stressed, the diameter of the flat plate 5 should be larger than the length of the partition, and preferably, the diameter of the flat plate 5 is equal to the inner diameter of the cavity 3.
In order to reduce the diameter difference between the screw and the flat plate 5 and reduce the deformation of the flat plate 5 in the process of pressing the flat plate 5 on the partition plate by rotating the screw, wherein the diameter of the flat plate 5 is larger than that of the screw, and the diameter difference between the diameter of the flat plate 5 and the diameter of the screw is controlled to be 65-75 mm, for example 70 mm; reducing the deformation of the plate 5 during use.
Particularly, a seam is cut out on the cavity main body, the scale 4 is arranged on the seam, threaded holes are formed in two end heads of the scale 4, the scale is fixed on the cavity 3 through the threaded holes by screws 6, the screws are unscrewed when the zero setting is finished, the scale 4 is moved to the zero position, and the scales are fixed on the cavity 3 by screwing the screws.
In order to realize the quick movement of the scale 4, a slide rail is arranged on the cavity body of the cavity 3, and the scale 4 can move up and down in the slide rail.
Since the bottom surface of the flat plate 5 is inevitably deformed during use, the scale indicating portion is placed at a middle position in the height direction of the flat plate 5, and the shape of the scale indicating portion may be triangular, rhombic, or arrow-shaped.
The rotating part of the handle 1 may be a cylinder or a rectangular parallelepiped.
Specifically, in order to improve the acid corrosion resistance of the separator plate pressure acid absorption amount detection device, the cavity 3 and the flat plate 5 are made of Polytetrafluoroethylene (PTFE), and the service life is long.
Specifically, the use steps of the separator pressurizing and acid absorbing amount detection device are as follows:
step 1: cutting the to-be-measured partition plate into 50mm multiplied by 50mm, taking 10 partition plates, weighing the 10 partition plates and drying, and recording the mass as m0Respectively detecting the thickness L of each partition plate under 50kPa by using a thickness meter, and calculating the sum L of the thicknesses of 10 partition plates;
step 2: firstly, rotating a handle, flatly pasting the flat plate and a bottom plate of the cavity, moving the scale, aligning zero scales of the scale with a scale indicating part on the flat plate to obtain a zero point, and fixing the scale;
and step 3: putting 10 partition plates with the thicknesses measured in the step 1 into a cavity, rotating a handle to press a pressing plate on the partition plates until the scale indicating parts on the flat plates are aligned to the L position of the scale, wherein the thickness of the L position is the thickness of the partition plates under 50 kPa;
and 4, step 4: and (4) putting the whole device in the step (3) into acid liquor, taking out after 40min, weighing the weight m of 10 partition plates, and calculating the value of the pressure acid absorption amount.
In summary, the device for detecting the acid absorption amount by pressurizing the partition board provided by the embodiment of the invention directly arranges the movable scale on the cavity by arranging the slide rail, thereby ensuring that the scale can move quickly or be fixed to realize zero setting; the scale indicating part on the flat plate is used for reading, so that the phenomenon that the thickness measurement is inaccurate due to the fact that the measuring surface is gradually abraded seriously and the measuring surface is deformed to a certain extent along with the increase of the using times when a vernier caliper is used for measuring the compressed thickness of the to-be-measured partition plate is avoided; the observation part is arranged on the cavity, so that the cavity can be observed, and the partition plate can be placed into the cavity through the observation part, so that the observation is convenient and quick; the flat plate and the screw rod are detachably connected, so that the flat plate or the screw rod can be detached and independently replaced when any one of the flat plate or the screw rod is deformed or damaged, the replacement is convenient, the integral replacement is not needed, and the cost is saved; the scale can move up and down to ensure that zero setting can be carried out before each use, and the moving precision of the flat plate is ensured to be matched with the scale; the deformation of the flat plate is reduced as much as possible by accurately controlling the height and the diameter of the flat plate and the diameter of the screw rod, so that the flat plate can uniformly apply force to the partition plate; the cavity and the flat plate are made of Polytetrafluoroethylene (PTFE), so that the acid corrosion resistance is good, and the service life is long; the device has the advantages of simple structure, convenience in installation, low cost and strong practicability.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention should be covered by the present invention.
Claims (10)
1. A device for detecting the acid absorption amount of a partition board in a pressurizing way is characterized by comprising a movable handle (1), a cavity (3) and a flat plate (5); the handle (1) comprises a rotating part and a screw rod, the cavity (3) is cylindrical, and the cavity (3) comprises an upper cover plate, a cavity body and a bottom plate; the upper cover plate is detachably connected with the cavity body, a threaded through hole is formed in the center of the upper cover plate, and the screw rod penetrates into the cavity (3) through the threaded through hole; the flat plate (5) is arranged in the cavity (3), and the bottom end of the screw rod is detachably connected with the flat plate (5); the cavity body is provided with an observation part for observing the inside of the cavity, the side edge of the observation part is provided with a scale (4) capable of moving up and down, and a scale indicating part is arranged on the flat plate (5).
2. The partition plate pressurizing and acid absorbing amount detection device according to claim 1, wherein a slide rail is arranged on the chamber body, and the scale (4) moves up and down in the slide rail.
3. The separator pressure acid absorption amount detection device according to claim 2, wherein the observation portion has a rectangular shape, and a width of the observation portion is 53 to 63 mm.
4. The separator pressure acid absorption amount detection device according to claim 3, wherein the height of the flat plate (5) is 15 to 25 mm.
5. The separator pressurizing acid absorption amount detecting device according to claim 4, wherein the diameter of the flat plate (5) is larger than that of the screw.
6. The separator pressurizing acid absorption amount detecting device according to claim 5, wherein the difference between the diameter of the flat plate (5) and the diameter of the screw is 65 to 75 mm.
7. The separator pressure acid absorption amount detection device according to claim 6, wherein the scale indicator is located at an intermediate position in a height direction of the flat plate (5).
8. The separator pressure acid absorption amount detection device according to claim 7, wherein the scale indicator is triangular or rhombic in shape.
9. The separator pressurizing acid absorption amount detection device according to claim 8, wherein the upper cover plate is detachably connected with the chamber body by a fastening screw (2).
10. The separator plate pressurizing and acid absorbing amount detecting device according to any one of claims 1 to 9, wherein the chamber (3) and the plate (5) are made of polytetrafluoroethylene.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921394181.5U CN210665404U (en) | 2019-08-26 | 2019-08-26 | Device for detecting acid absorption amount by pressurizing partition plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921394181.5U CN210665404U (en) | 2019-08-26 | 2019-08-26 | Device for detecting acid absorption amount by pressurizing partition plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210665404U true CN210665404U (en) | 2020-06-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921394181.5U Active CN210665404U (en) | 2019-08-26 | 2019-08-26 | Device for detecting acid absorption amount by pressurizing partition plate |
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| Country | Link |
|---|---|
| CN (1) | CN210665404U (en) |
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- 2019-08-26 CN CN201921394181.5U patent/CN210665404U/en active Active
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