CN107645021B - Lead storage battery separator paper acid squeezing device and acid squeezing method - Google Patents
Lead storage battery separator paper acid squeezing device and acid squeezing method Download PDFInfo
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- CN107645021B CN107645021B CN201710677525.2A CN201710677525A CN107645021B CN 107645021 B CN107645021 B CN 107645021B CN 201710677525 A CN201710677525 A CN 201710677525A CN 107645021 B CN107645021 B CN 107645021B
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- 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
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/84—Recycling of batteries or fuel cells
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Abstract
The invention discloses an acid squeezing device and an acid squeezing method for lead storage battery separator paper, wherein the acid squeezing device comprises a needle cylinder and a measuring cup, the needle cylinder comprises an outer sleeve and a core rod, the front end of the outer sleeve is provided with a conical head, the front end of the conical head is provided with a conical head hole, the separator paper is embedded in an inner cavity of the outer sleeve, the core rod pushes and squeezes the separator paper in the inner cavity of the outer sleeve, so that acid liquor in the separator paper is squeezed out and is injected into the measuring cup through the conical head hole.
Description
Technical Field
The invention relates to an acid quantity measuring device, in particular to a labor-saving, safe and accurate-measurement lead storage battery separator paper acid squeezing device and an acid squeezing method.
Background
For batteries with finished new product tests or batteries with returned markets, the batteries need to be analyzed anatomically, wherein an essential part of the content is to detect the acid content and the acid liquid density of the separator paper in a storage battery cell, and sometimes the separator paper in the cell is divided into an upper part, a middle part and a lower part to detect the acid content and the acid liquid density, whether the sulfuric acid in the batteries shows different content distribution from top to bottom due to the weight effect can be known through the detection, and the conversion efficiency condition of the active substances after the batteries are charged can also be known.
Therefore, sulfuric acid in the partition paper needs to be extruded out firstly, then measurement is carried out, in the conventional acid extruding process, the partition paper needing acid extrusion is held by a bare hand, pressure is applied by the thumb of the other hand, acid liquor is extruded into a beaker, the operation is repeated for a plurality of times, and the acid liquor adsorbed by the partition paper is completely extruded out.
Disclosure of Invention
The invention mainly solves the technical problems that the extrusion amount of acid liquor is inaccurate, the acid extrusion process is labor-consuming and the acid liquor is easy to cause injury to operators in the existing acid extrusion operation; the lead storage battery separator paper acid squeezing device and the acid squeezing method are labor-saving, safe and accurate in measurement.
In order to solve the technical problems, the invention mainly adopts the following technical scheme:
the acid squeezing device for the separator paper of the lead storage battery is used for measuring acid squeezing amount of the separator paper in the storage battery, and comprises a needle cylinder and a measuring cup which are made of acid-resistant materials, wherein the needle cylinder comprises a sleeve and a core rod which is arranged in an inner cavity of the sleeve and moves up and down along the inner cavity of the sleeve, a conical head is arranged at the front end of the sleeve, a conical head hole communicated with the inner cavity of the sleeve is arranged at the front end of the conical head, multiple layers of separator paper are stacked and embedded in the inner cavity of the sleeve, the core rod pushes and squeezes the separator paper in the inner cavity of the sleeve, so that acid in the separator paper is squeezed out and is injected into the measuring cup through the conical head hole, acid squeezing operation is carried out by utilizing the core rod, acid adsorbed by the separator paper embedded in the inner cavity of the needle cylinder is squeezed out, the measuring cup flows into the acid from the conical head hole, and parameters such as.
Preferably, the push plate which is identical with the diameter of the inner cavity of the jacket and moves along the inner cavity of the jacket is embedded in the front end of the inner cavity of the jacket, the push plate is made of an acid-resistant material, a plurality of through holes are formed in the push plate, the push plate with the through holes is embedded in the front end of the inner cavity of the jacket, the integral pushing-out of the partition board paper residues after acid squeezing is finished is facilitated under the condition that acid liquor flows out, and the partition board paper residues are prevented from being left in the inner cavity of the jacket.
Preferably, the acid extruding device comprises a frame and a top extension mechanism, the frame comprises a clamp and a rotating mechanism for driving the clamp to rotate, the needle cylinder is fixedly arranged on the clamp, the measuring cup is arranged below the needle cylinder, the jacking and extending mechanism comprises a jacking rod and a rod cap, the rod cap is a thin-wall pipe body with one open end, the jacking rod is arranged in the center of the bottom of the rod cap and is vertical to the bottom surface of the rod cap, and moves back and forth along the axis of the rod cap, the inner diameter of the rod cap is matched with the outer diameter of the conical head and sleeved on the conical head, the outer diameter of the ejector rod is matched with the conical head hole and inserted into the conical head hole, the front end of the ejector rod inserted into the conical head hole pushes the partition board paper to exit from the inner cavity of the needle cylinder, the needle cylinder is clamped and rotated by the frame, acid extrusion and paper ejection are facilitated, the ejector rod of the mechanism is extended by jacking, after the acid squeezing operation is completed, the baffle plate paper residue can be pushed by inserting the baffle plate paper residue into the conical head hole, so that the residue is convenient to remove, and the rod cap is convenient for sleeving the ejection mechanism on the conical head of the needle cylinder.
Preferably, the acid squeezing device comprises a cleaning mechanism, the cleaning mechanism comprises a liquid pipe for cleaning water flowing, the ejector rod is of a hollow tubular structure, the front end of the ejector rod is closed, the rear end of the ejector rod is open, a plurality of spray holes communicated with the inner cavity of the ejector rod are uniformly distributed on the wall of the ejector rod in a ring mode, the liquid pipe is connected with the tail portion of the ejector rod, cleaning water flowing into the liquid pipe is injected into the inner cavity of the ejector rod, and the cleaning water can be injected into the inner part of the needle cylinder for cleaning through the spray holes in the wall of the ejector rod, so that the inner cavity of the outer sleeve which is difficult.
Preferably, the acid squeezing device further comprises a cleaning mechanism and a drying mechanism, the cleaning mechanism comprises a liquid pipe for cleaning water flowing, the drying mechanism comprises an air pipe for hot air flowing, the ejector rod is hollow, the front end of the ejector rod is closed, the rear end of the ejector rod is opened, a plurality of spray holes communicated with the inner cavity of the ejector rod are uniformly distributed on the wall of the ejector rod in a ring mode, a three-way valve is arranged at the tail of the ejector rod, the outlet end of the three-way valve is connected with the tail of the ejector rod, two inlet ends of the three-way valve are respectively connected with the liquid pipe and the air pipe, cleaning water flowing into the liquid pipe or hot air flowing into the air pipe are respectively injected into the inner cavity of the ejector rod through the three-way valve, and through switching connection of the three-way valve, the cleaning water or the hot air can be.
The acid squeezing method based on the lead storage battery separator paper acid squeezing device comprises the following steps:
(1) dissecting the lead-acid storage battery, taking out the electrode group in the single grid, taking out all the partition paper, and cutting the folded partition paper into three sections according to the upper, middle and lower parts by using scissors;
(2) putting the upper partition paper into the inner cavity of the outer sleeve, inserting the core rod into the outer sleeve and pushing forwards, extruding the upper partition paper in the outer sleeve to enable acid liquid in the upper partition paper to flow into the measuring cup through the conical head hole, measuring the amount of the acid liquid in the measuring cup, and obtaining the amount of the acid liquid absorbed in the upper partition paper;
(3) pulling out the core rod and pushing out the extruded residue of the separator paper from the inner cavity of the outer sleeve;
(4) cleaning the core bar, the outer sleeve and the measuring cup with clear water, and drying;
(5) putting the middle-section partition paper into the inner cavity of the outer sleeve, inserting the core rod into the outer sleeve and pushing forwards, extruding the middle-section partition paper in the outer sleeve to enable acid liquid in the middle-section partition paper to flow into the measuring cup through the conical head hole, measuring the amount of the acid liquid in the measuring cup, and obtaining the amount of the acid liquid adsorbed in the middle-section partition paper;
(6) cleaning and drying the core rod, the outer sleeve and the measuring cup according to the steps 3-4;
(7) and continuously putting the lower section of partition paper into the inner cavity of the outer sleeve, inserting the core rod into the outer sleeve and pushing forwards, extruding the lower section of partition paper in the outer sleeve to enable the acid liquid in the lower section of partition paper to flow into the measuring cup through the conical head hole, measuring the amount of the acid liquid in the measuring cup, and obtaining the amount of the acid liquid adsorbed in the lower section of partition paper.
The invention has the beneficial effects that: the core rod in the needle cylinder is used for extrusion, acid liquor adsorbed in the partition paper embedded in the inner cavity of the needle cylinder jacket is extruded out, the acid liquor flows into the measuring cup from the conical head hole, the acid liquor in the measuring cup is measured, parameters such as acid content of the partition paper, acid liquor density and acid liquor distribution condition can be obtained, and meanwhile, the acid extruding process is simple, efficient and safe, and cannot cause injury to operators.
Drawings
FIG. 1 is a schematic diagram of a structure of an acid extruding device.
Fig. 2 is a schematic view of the use of the device of fig. 1.
Fig. 3 is another structure schematic diagram of the acid extruding device.
In the figure, 1, a syringe, 11, an outer sleeve, 12, a core rod, 13, a conical head, 14, a conical head hole, 15, a push plate, 2, a measuring cup, 3, partition paper, 4, a rack, 41, a clamp, 5, a jacking mechanism, 51, an ejector rod, 52, a rod cap, 6, a cleaning mechanism, 61, a liquid pipe, 7, a drying mechanism, 71, an air pipe and 8, a three-way valve are arranged.
Detailed Description
The technical scheme of the invention is further specifically described by the following embodiments and the accompanying drawings.
Example 1: the acid squeezing device for the separator paper of the lead storage battery in the embodiment 1 is used for measuring the acid squeezing amount of the separator paper inside the storage battery, as shown in fig. 1, the acid squeezing device comprises a needle cylinder 1 and a measuring cup 2 which are made of acid-resistant materials, the needle cylinder can adopt an injector, the needle cylinder comprises an outer sleeve 11 and a core rod 12 which is arranged in an inner cavity of the outer sleeve and moves up and down along the inner cavity of the outer sleeve, a conical head 13 is designed at the front end of the outer sleeve, a conical head hole 14 which is communicated with the inner cavity of the outer sleeve is designed at the front end of the conical head, as shown in fig. 2, the separator paper 3 is embedded into the inner cavity of the outer sleeve, the core rod is inserted into the inner.
The separator paper taken out of the storage battery can be cut into an upper section, a middle section and a lower section after being overlapped, and the acid liquor in the three sections of separator paper is respectively measured, so that the acid content, the acid liquor density and the acid liquor distribution condition of the separator paper can be obtained.
The acid squeezing method based on the lead storage battery separator paper acid squeezing device comprises the following steps:
(1) dissecting the lead-acid storage battery, taking out the electrode group in the single grid, taking out all the partition paper, and cutting the folded partition paper into three sections according to the upper, middle and lower parts by using scissors;
(2) putting the upper partition paper into the inner cavity of the outer sleeve, inserting the core rod into the outer sleeve and pushing forwards, extruding the upper partition paper in the outer sleeve to enable acid liquid in the upper partition paper to flow into the measuring cup through the conical head hole, measuring the amount of the acid liquid in the measuring cup, and obtaining the amount of the acid liquid absorbed in the upper partition paper;
(3) pulling out the core rod and pushing out the extruded residue of the separator paper from the inner cavity of the outer sleeve;
(4) cleaning the core rod and the outer sleeve by using clear water, and drying;
(5) continuously putting the middle-section partition paper into the inner cavity of the outer sleeve, inserting the core rod into the outer sleeve and pushing forwards, extruding the middle-section partition paper in the outer sleeve to enable acid liquid in the middle-section partition paper to flow into the measuring cup through the conical head hole, measuring the amount of the acid liquid in the measuring cup, and obtaining the amount of the acid liquid adsorbed in the middle-section partition paper;
(6) cleaning and drying the core rod, the outer sleeve and the measuring cup according to the steps 3-4;
(7) and continuously putting the lower section of partition paper into the inner cavity of the outer sleeve, inserting the core rod into the outer sleeve and pushing forwards, extruding the lower section of partition paper in the outer sleeve to enable the acid liquid in the lower section of partition paper to flow into the measuring cup through the conical head hole, measuring the amount of the acid liquid in the measuring cup, and obtaining the amount of the acid liquid adsorbed in the lower section of partition paper.
Example 2: the acid squeezing device for lead storage battery separator paper in this embodiment 2 is, as shown in fig. 3, including a needle cylinder 1 made of acid-resistant material, a measuring cup 2, a corresponding frame 4, a top extension mechanism 5, a cleaning mechanism 6, and a drying mechanism 7, where the frame includes a clamp 41 and a rotating mechanism for driving the clamp to rotate, the needle cylinder is clamped on the clamp and is in a vertical state, the measuring cup is placed below the needle cylinder, the needle cylinder includes a sheath made of high molecular polypropylene material and a core rod, a push plate 15 which is matched with the diameter of the inner cavity of the sheath and moves along the inner cavity of the sheath is embedded in the front end of the inner cavity of the sheath, the push plate is also made of high molecular polypropylene material, and a plurality of through holes; the jacking mechanism comprises an ejector rod 51 and a rod cap 52, the rod cap is a thin-wall pipe body with an open end, the ejector rod is arranged in the center of the bottom of the rod cap and is vertical to the bottom surface of the rod cap, the ejector rod can move back and forth along the axis of the rod cap, the inner diameter of the rod cap is matched with the outer diameter of the conical head and is sleeved on the conical head, the outer diameter of the ejector rod is matched with the conical head hole and is inserted in the conical head hole, the front end of the ejector rod inserted in the conical head hole supports against and pushes the push plate to move so as to drive the partition paper residues to exit from the inner cavity of the outer sleeve, the ejector rod is in a hollow tubular structure, the front end of the ejector rod is closed, the rear end of the ejector rod is provided with an opening; the cleaning mechanism comprises a liquid pipe 61 for cleaning water to flow, the drying mechanism comprises an air pipe 71 for hot air to flow, two inlet ends of the three-way valve are respectively connected with the liquid pipe and the air pipe, and the cleaning water and the hot air are respectively injected into the inner cavity of the ejector rod through the three-way valve.
Other parts of this embodiment 2 are similar to the corresponding parts of embodiment 1, and are not described herein again.
The acid squeezing method of the lead storage battery separator paper acid squeezing device based on the embodiment 2 comprises the following steps:
(1) dissecting the lead-acid storage battery, taking out the electrode group in the single grid, taking out all the partition paper, and cutting the folded partition paper into three sections according to the upper, middle and lower parts by using scissors;
(2) clamping a needle cylinder in a clamp on a rack and vertically placing the needle cylinder, placing a measuring cup at the lower end of the needle cylinder and aligning with a conical head, then embedding an upper partition paper into an inner cavity of an outer sleeve, inserting a core rod into the outer sleeve and pushing the core rod downwards, extruding the upper partition paper by the front end of the core rod to enable acid liquor in the upper partition paper to be extruded out and flow into a lower measuring cup through a push plate and a conical head hole in sequence, and measuring the amount of acid liquor in the measuring cup to obtain the amount of acid liquor adsorbed by the upper partition paper;
(3) pulling out the core rod, and cleaning and drying the core rod;
(4) rotating the clamp to enable the outer sleeve to be horizontal and the tail part of the outer sleeve to slightly incline downwards, sleeving the rod cap on the conical head, simultaneously inserting the ejector rod into the conical head hole and pushing forwards, at the moment, the front end of the ejector rod penetrates through the conical head to abut against the push plate and pushes the push plate to move towards the tail part of the outer sleeve, correspondingly driving the separator paper residues to withdraw from the outer sleeve of the needle cylinder, and cleaning and drying the push plate;
(5) the three-way valve is arranged in a state that the liquid pipe is communicated with the outlet end, the cleaning mechanism is opened, cleaning water is injected into the inner cavity of the ejector rod through the liquid pipe and the three-way valve and is sprayed out of the inner cavity of the outer sleeve through the spray hole, the inner cavity of the outer sleeve is cleaned, and wastewater flows out of the tail part of the outer sleeve which is declined to the wastewater collecting cup;
(6) after cleaning is finished, the cleaning mechanism is closed, the three-way valve is switched to a state that the air pipe is communicated with the outlet end, the drying mechanism is opened, hot air is injected into the inner cavity of the ejector rod through the air pipe and the three-way valve and is sprayed out of the inner cavity of the jacket through the spray head, and drying operation is carried out on the inner cavity of the jacket;
(7) after the drying operation is finished, the drying mechanism is closed, the ejector rod and the rod cap are withdrawn, the clamp is rotated to enable the needle cylinder to return to the vertical state again, and the next acid extruding operation is prepared;
(8) according to the steps 2-7, acid squeezing and measurement of the middle-section partition paper and the lower-section partition paper are sequentially carried out, and the amount of acid liquid absorbed by the middle-section partition paper and the lower-section partition paper can be obtained.
In the description of the present invention, the terms "upper", "lower", "front", "rear", "left", "right", "inner", "outer", etc. indicate directions or positional relationships based on those shown in the drawings, and are only for convenience of description and understanding of the technical solutions of the present invention, and the above description does not limit the present invention, and the present invention is not limited to the examples described above, and changes, modifications, additions or substitutions made by those skilled in the art within the spirit of the present invention should be considered as the protection scope of the present invention.
Claims (4)
1. The utility model provides a lead accumulator baffle paper crowded acid device for the crowded acid volume of inside baffle paper of battery measures, its characterized in that: the acid squeezing device comprises a needle cylinder (1) made of acid-resistant materials, a measuring cup (2), a rack (4) and a top extension mechanism (5), wherein the needle cylinder comprises an outer sleeve (11) and a core rod (12) which is arranged in an inner cavity of the outer sleeve and moves up and down along the inner cavity of the outer sleeve, a conical head (13) is arranged at the front end of the outer sleeve, a conical head hole (14) communicated with the inner cavity of the outer sleeve is arranged at the front end of the conical head, multiple layers of partition paper are stacked and embedded in the inner cavity of the outer sleeve, and the core rod pushes and squeezes the partition paper (3) in the inner cavity of the outer sleeve, so that acid; the machine frame comprises a clamp (41) and a rotating mechanism for driving the clamp to rotate, the jacking mechanism comprises a push rod (51) and a rod cap (52), the rod cap is a thin-wall pipe body with one open end, the push rod is arranged in the center of the bottom of the rod cap and is perpendicular to the bottom surface of the rod cap, and moves back and forth along the axis of the rod cap, the inner diameter of the rod cap is matched with the outer diameter of the conical head (13) and sleeved on the conical head, the outer diameter of the push rod is matched with the conical head hole (14) and inserted into the conical head hole, and the front end of the push rod inserted into the conical head hole pushes the partition plate paper (3) to withdraw; the acid squeezing device further comprises a cleaning mechanism (6) and a drying mechanism (7), the cleaning mechanism comprises a liquid pipe (61) used for cleaning water flowing, the drying mechanism comprises an air pipe (71) used for hot air flowing, the ejector rod (51) is of a hollow tubular structure, the front end of the ejector rod is closed, the rear end of the ejector rod is open, a plurality of spray holes communicated with the inner cavity of the ejector rod are uniformly distributed on the wall of the ejector rod in a circular mode, a three-way valve (8) is arranged at the tail part of the ejector rod, the outlet end of the three-way valve is connected with the tail part of the ejector rod, two inlet ends of the three-way valve are respectively connected with the liquid pipe and the air pipe, and.
2. The lead storage battery separator paper acid squeezing device as claimed in claim 1, wherein: the front end part of the inner cavity of the outer sleeve (11) is embedded with a push plate (15) which is identical with the diameter of the inner cavity of the outer sleeve and moves along the inner cavity of the outer sleeve, the push plate is made of acid-resistant materials, and a plurality of through holes are formed in the push plate.
3. The lead storage battery separator paper acid squeezing device as claimed in claim 1 or 2, characterized in that: the needle cylinder (1) is fixedly arranged on the clamp, and the measuring cup (2) is arranged below the needle cylinder.
4. The acid squeezing method of the lead storage battery separator paper acid squeezing device based on the claim 1 comprises the following steps:
(1) dissecting the lead-acid storage battery, taking out the electrode group in the single grid, taking out all the partition paper, and cutting the folded partition paper into three sections according to the upper, middle and lower parts by using scissors;
(2) putting the upper partition paper into the inner cavity of the outer sleeve, inserting the core rod into the outer sleeve and pushing forwards, extruding the upper partition paper in the outer sleeve to enable acid liquid in the upper partition paper to flow into the measuring cup through the conical head hole, measuring the amount of the acid liquid in the measuring cup, and obtaining the amount of the acid liquid absorbed by the upper partition paper;
(3) pulling out the core rod and pushing out the extruded residue of the separator paper from the inner cavity of the outer sleeve;
(4) cleaning the core bar, the outer sleeve and the measuring cup with clear water, and drying;
(5) putting the middle-section partition paper into the inner cavity of the outer sleeve, inserting the core rod into the outer sleeve and pushing forwards, extruding the middle-section partition paper in the outer sleeve to enable acid liquid in the middle-section partition paper to flow into the measuring cup through the conical head hole, measuring the amount of the acid liquid in the measuring cup, and obtaining the amount of the acid liquid adsorbed in the middle-section partition paper;
(6) cleaning and drying the core bar, the outer sleeve and the measuring cup according to the steps (3) to (4);
(7) and continuously putting the lower section of partition paper into the inner cavity of the outer sleeve, inserting the core rod into the outer sleeve and pushing forwards, extruding the lower section of partition paper in the outer sleeve to enable the acid liquid in the lower section of partition paper to flow into the measuring cup through the conical head hole, measuring the amount of the acid liquid in the measuring cup, and obtaining the amount of the acid liquid adsorbed in the lower section of partition paper.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710677525.2A CN107645021B (en) | 2017-08-09 | 2017-08-09 | Lead storage battery separator paper acid squeezing device and acid squeezing method |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710677525.2A CN107645021B (en) | 2017-08-09 | 2017-08-09 | Lead storage battery separator paper acid squeezing device and acid squeezing method |
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| CN107645021A CN107645021A (en) | 2018-01-30 |
| CN107645021B true CN107645021B (en) | 2020-02-21 |
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| CN115472998B (en) * | 2020-06-29 | 2024-04-16 | 江西新威动力能源科技有限公司 | Baffle acid extruding equipment with baffle plate taking-out mechanism for vacuum adsorption and baffle plate taking-out |
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| DE10216418B4 (en) * | 2002-04-12 | 2006-02-09 | Daramic, Inc. | Battery separator, use of a battery separator, method of making a battery separator and use of a connection |
| JP5299401B2 (en) * | 2010-02-16 | 2013-09-25 | パナソニック株式会社 | Storage battery handle connection structure and lead storage battery with handle |
| CN103861684B (en) * | 2014-03-12 | 2016-07-06 | 亿丰洁净科技江苏股份有限公司 | A kind of test tube rack for cleaning |
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|---|---|---|---|---|
| CN204243129U (en) * | 2014-12-03 | 2015-04-01 | 超威电源有限公司 | A kind of lead acid accumulator AGM dividing plate liquid taking device |
| CN104600380A (en) * | 2015-01-14 | 2015-05-06 | 超威电源有限公司 | Device and method for automatically collecting electrolyte in AGM (Absorbed Glass Mat) clapboard of lead-acid storage battery |
| CN204924718U (en) * | 2015-08-25 | 2015-12-30 | 超威电源有限公司 | Be used for battery median septum acidizing fluid to draw filter equipment |
| CN106965477A (en) * | 2017-05-09 | 2017-07-21 | 中国科学院城市环境研究所 | A kind of hand-held equipment for separating liquid from solid |
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