CN214702627U - Metal air battery test solution leak detection device - Google Patents
Metal air battery test solution leak detection device Download PDFInfo
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- CN214702627U CN214702627U CN202120767711.7U CN202120767711U CN214702627U CN 214702627 U CN214702627 U CN 214702627U CN 202120767711 U CN202120767711 U CN 202120767711U CN 214702627 U CN214702627 U CN 214702627U
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Abstract
The utility model provides a metal-air battery test solution leak detection device, which comprises a bracket, a tray, a liquid tank, a liquid supply unit and a clamping unit; the liquid box is fixedly arranged at the lower part of the support and used for containing test liquid, the liquid supply unit comprises a liquid inlet pipeline, a liquid inlet pump and a liquid return pipeline, the liquid inlet pipeline is used for communicating a liquid outlet on the liquid box with a liquid inlet on the galvanic pile box, the liquid inlet pump is arranged on the liquid inlet pipeline, the liquid return pipeline is used for communicating a liquid return port on the tray with a liquid return port on the liquid box, the clamping unit comprises a telescopic mechanism and a plug, and the plug is arranged at the telescopic end of the telescopic mechanism and used for sealing the liquid outlet of the galvanic pile box; the utility model makes the galvanic pile box in the detection state with the test liquid pressure inside through the arrangement of the liquid supply unit and the clamping unit, so as to carry out the leak detection test on the galvanic pile box before the galvanic pile box leaves the factory, and ensure the qualification rate of the outgoing products; through the setting of the lifting device under the mounting plate and the static slider, the detection requirements of the galvanic pile boxes with different specifications can be met, and the application range is wide.
Description
Technical Field
The utility model relates to a metal-air battery technical field especially relates to a metal-air battery test solution leak hunting device.
Background
The metal-air battery generally comprises a galvanic pile box, an electrolyte box and a circulating pump, wherein a metal anode and an air cathode are integrated in the galvanic pile box. When the battery discharges, the metal anode is oxidized under the action of the electrolyte and releases electrons to an external circuit to give current. Meanwhile, on the air cathode side, oxygen receives electrons from the anode and is reduced to hydroxide ions or other intermediates by the action of a catalyst. The substance reduced by oxygen or the dissolved metal ion migrates in the electrolyte or forms an oxide or hydroxide with an anion.
In recent years, metal-air batteries are increasingly widely applied, the trend of automation and industrialization is obvious, in order to prevent leakage during operation of a stack box, a leak detection test needs to be carried out before the stack box of the metal-air battery leaves a factory, and as the specifications of the stack boxes produced by various factories are different, a leak detection device with wide adaptability does not exist.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a metal-air cell test solution leak hunting device can carry out leak hunting test to the galvanic pile case, guarantees the quality of galvanic pile case.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a metal-air battery test solution leakage detection device comprises a support, a tray, a liquid tank, a liquid supply unit and a clamping unit;
the bracket adopts a square frame;
the tray is fixedly arranged on the upper part of the bracket and is used for bearing the electric pile box;
the liquid box is fixedly arranged at the lower part of the bracket and used for containing test liquid, a liquid feeding port, a liquid outlet and a liquid return port are formed in the liquid box, and a cover plate is arranged on the liquid feeding port;
the liquid supply unit comprises a liquid inlet pipeline, a liquid inlet pump and a liquid return pipeline, the liquid inlet pipeline is used for communicating a liquid outlet on the liquid tank with a liquid inlet on the electric pile tank, the liquid inlet pump is arranged on the liquid inlet pipeline, the tray is provided with a liquid return port, and the liquid return pipeline is used for communicating the liquid return port on the tray with the liquid return port on the liquid tank;
the centre gripping unit include telescopic machanism and end cap, telescopic machanism be used for compressing tightly the inlet of feed liquor pipeline and galvanic pile case, the end cap setting be used for sealing the liquid outlet of galvanic pile case at telescopic machanism's flexible end.
The liquid supply unit still include the liquid inlet joint, the liquid inlet joint include mounting panel, closing plate and sealed the pad, the mounting panel fix and be used for supporting the closing plate on the tray, closing plate and sealed pad establish the tip at the inlet conduit in proper order from outer to inner.
The telescopic mechanism comprises a static sliding block, a movable sliding block, a return spring, an air pump and a piston; the static slider fix on the tray and be provided with down the trapezoidal piece on the static slider, move and be provided with on the slider and be used for with down trapezoidal piece complex dovetail groove, static slider with move the slider through down trapezoidal piece and dovetail groove sliding fit, reset spring one end and tray wall fixed connection, the other end with move the slider and be connected, the air pump be used for providing drive power for the piston, the piston rod of piston fix and move the slider upper surface, the action end of the piston rod of piston be fixed with the end cap, the end cap be used for sealing the liquid outlet of pile case.
The feed liquor pipeline adopt a corrugated pipe, and the mounting plate and the static sliding block are all provided with lifting mechanisms.
The liquid tank is characterized by further comprising a temperature control unit, wherein the temperature control unit comprises a heater and a heater temperature control mechanism, and the heater temperature control mechanism are arranged in the liquid tank.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model discloses, through the setting of liquid supply unit and centre gripping unit, can utilize the end cap on the centre gripping unit to seal the liquid outlet of galvanic pile case, make the galvanic pile case be in the detection state that has the test liquid pressure inside to carry out leak hunting test to the galvanic pile case before the galvanic pile case dispatches from the factory, guarantee the qualification rate of the product that dispatches from the factory; furthermore, through the arrangement of the mounting plate and the lifting device below the static sliding block, the detection requirements of the galvanic pile boxes with different specifications can be met, and the application range is wide.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of the liquid supply unit and the clamping unit.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
As illustrated in fig. 1 and 2: the utility model discloses a metal-air battery test solution leak detection device, which comprises a bracket 1, a tray 2, a liquid tank 3, a liquid supply unit 6 and a clamping unit 5;
the support 1 adopts a square frame, for example, the square frame formed by welding square pipes can be adopted, and the bottom of the support 1 can be provided with accessories such as universal wheels and the like which are convenient to move;
the tray 2 is fixedly arranged on the upper part of the bracket 1 and used for bearing the pile box 4, and in order to facilitate the cleaning and replacement of the tray 2, the tray 2 can be detachably connected with the bracket 1 through bolts and nuts;
the liquid tank 3 is fixedly arranged at the lower part of the bracket 1 and used for containing test liquid, a liquid feeding port, a liquid outlet and a liquid return port are formed in the liquid tank 3, a cover plate is arranged on the liquid feeding port so as to conveniently supplement the test liquid for the liquid tank 3, and the test liquid can adopt conventional electrolyte in order to ensure the reliability of a leak detection result; a liquid outlet formed in the liquid tank 3 is used for supplying a test solution to the galvanic pile box 4, and a liquid return port formed in the liquid tank 3 is used for recovering the test solution;
the liquid supply unit 6 comprises a liquid inlet pipeline 62, a liquid inlet pump 61 and a liquid return pipeline 63, the liquid inlet pipeline 62 is used for communicating a liquid outlet on the liquid tank 3 with a liquid inlet on the electric pile tank 4, the liquid inlet pump 61 is arranged on the liquid inlet pipeline 62, a liquid return port 66 is arranged on the tray 2, and the liquid return pipeline 63 is used for communicating the liquid return port 66 on the tray 2 with the liquid return port on the liquid tank 3; under the action of the liquid inlet pump 61, the test solution in the liquid tank 3 enters the galvanic pile box 4 along the liquid inlet pipeline 62 to perform leak detection on the galvanic pile box 4; furthermore, the test liquid pressure in the galvanic pile box 4 can be changed by adjusting the power and the on-off of the liquid inlet pump 61, so that the reliability of the leakage detection result is ensured; preferably, the periphery of the liquid return port 66 formed on the tray 2 is of a funnel-shaped concave structure, so that the test solution can smoothly enter the liquid tank 3 through the liquid return pipeline 63;
the clamping unit 5 comprises a telescopic mechanism and a plug 55, the telescopic mechanism is used for compressing a liquid inlet pipeline 62 and a liquid inlet of the galvanic pile box 4, and the plug 55 is arranged at the telescopic end of the telescopic mechanism and used for sealing the liquid outlet of the galvanic pile box 4; the tightness of the joint between the liquid accumulation pipeline and the plug 55 and the pile box 4 can be ensured by the pressing action of the telescopic mechanism, and the reliability of the leakage detection result is further improved.
A metal-air battery test solution leak hunting device's theory of operation does:
before leaving the factory, the electric pile box 4 is placed on the tray 2, a liquid inlet of the electric pile box 4 is hermetically communicated with a liquid inlet pipeline 62, and a liquid outlet of the electric pile box 4 is blocked by a plug 55 and is tightly pressed under the pressing action of a telescopic mechanism, so that the sealing property at an interface is ensured; further, the liquid inlet pump 61 is opened, so that the test solution in the solution tank 3 enters the galvanic pile tank 4, the liquid inlet pump 61 is closed after the test solution pressure in the galvanic pile tank 4 reaches the leak detection pressure, the galvanic pile tank 4 is kept still for a period of time, the leakage condition of the galvanic pile tank 4 is observed, and whether the galvanic pile tank 4 leaks or not can be judged; in the above process, the time for the test solution pressure in the stack box 4 to reach the leak detection pressure can be calibrated through limited experiments, and is not described herein again.
Preferably, the liquid supply unit 6 further comprises a liquid inlet joint, the liquid inlet joint comprises an installation plate 64, a sealing plate 65 and a sealing gasket 67, the installation plate 64 is fixed on the tray 2 and used for supporting the sealing plate 65, and the sealing plate 65 and the sealing gasket 67 are sequentially sleeved on the end part of the liquid inlet pipeline 62 from outside to inside; preferably, the liquid inlet pipeline 62 is a corrugated pipe, a lifting mechanism is arranged below the mounting plate 64, the lifting mechanism is a common mechanism, and details are omitted here, so that the height of the mounting plate 64 can be adjusted through the lifting mechanism, the height of the sealing plate 65 is matched with the height of liquid inlets of the galvanic pile boxes 4 with different specifications, and the applicability of the device is expanded; further, the liquid inlet pipe 62 is a corrugated pipe, and the position and height of the liquid inlet pipe 62 can be adjusted by utilizing the bending characteristic of the corrugated pipe to match the height of the mounting plate 64, so that the sealing performance at the liquid inlet of the galvanic pile box 4 is ensured.
Preferably, the telescopic mechanism comprises a static slider 52, a dynamic slider 53, a return spring 56, an air pump 51 and a piston; the static slider 52 is fixed on the tray 2, the static slider 52 is provided with an inverted trapezoidal block, the movable slider 53 is provided with a trapezoidal groove used for being matched with the inverted trapezoidal block, and the static slider 52 and the movable slider 53 are in sliding fit through the inverted trapezoidal block and the trapezoidal groove to prevent the movable slider 53 from falling off in the sliding process; one end of the return spring 56 is fixedly connected with the wall of the tray 2, and the other end of the return spring is connected with the movable sliding block 53 and used for providing return power for the movable sliding block 53; the air pump 51 is used for providing driving force for the piston, and the specific mode can adopt a mode that the air pump 51 provides air pressure for a piston cavity of the piston through a flexible air pipe; a piston rod 54 of the piston is fixed on the upper surface of the movable sliding block 53, a plug 55 is fixed at the action end of the piston rod 54, and the plug 55 is used for sealing a liquid outlet of the electric pile box 4; preferably, a lifting mechanism is arranged below the static sliding block 52, so that the height of the plug 55 is matched with the height of liquid outlets of the pile boxes 4 with different specifications, and the applicability of the device is expanded.
Preferably, the metal-air battery test solution leak detection device of the present invention further comprises a temperature control unit, wherein the temperature control unit comprises a heater and a heater temperature control mechanism arranged in the liquid tank 3; the during operation of metal-air battery, the temperature of electrolyte can rise along with during operation, for the operating condition of the true simulation metal-air battery as far as possible, the utility model discloses set up the heater by heater temperature control mechanism control in liquid case 3 to the reliability of reinforcing leak hunting result.
Compared with the prior art, a metal-air battery test solution leak hunting device's beneficial effect do:
the utility model discloses, through the setting of liquid supply unit 6 and clamping unit 5, can utilize the end cap 55 on the clamping unit 5 to seal the liquid outlet of galvanic pile case 4, make galvanic pile case 4 in the detection state that has the test liquid pressure inside to carry out the leak hunting test to galvanic pile case 4 before galvanic pile case 4 dispatches from the factory, guarantee the qualification rate of the product that dispatches from the factory; furthermore, through the arrangement of the lifting device below the mounting plate 64 and the static slider 52, the detection requirements of the galvanic pile boxes 4 with different specifications can be met, and the application range is wide.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.
Claims (4)
1. The utility model provides a metal-air battery test solution leak hunting device which characterized in that: comprises a bracket, a tray, a liquid tank, a liquid supply unit and a clamping unit;
the bracket adopts a square frame;
the tray is fixedly arranged on the upper part of the bracket and is used for bearing the electric pile box;
the liquid box is fixedly arranged at the lower part of the bracket and used for containing test liquid, a liquid feeding port, a liquid outlet and a liquid return port are formed in the liquid box, and a cover plate is arranged on the liquid feeding port;
the liquid supply unit comprises a liquid inlet pipeline, a liquid inlet pump and a liquid return pipeline, the liquid inlet pipeline is used for communicating a liquid outlet on the liquid tank with a liquid inlet on the electric pile tank, the liquid inlet pump is arranged on the liquid inlet pipeline, the tray is provided with a liquid return port, and the liquid return pipeline is used for communicating the liquid return port on the tray with the liquid return port on the liquid tank;
the centre gripping unit include telescopic machanism and end cap, telescopic machanism be used for compressing tightly the inlet of feed liquor pipeline and galvanic pile case, the end cap setting be used for sealing the liquid outlet of galvanic pile case at telescopic machanism's flexible end.
2. The metal-air battery test solution leak detection device according to claim 1, characterized in that: the liquid supply unit still include the liquid inlet joint, the liquid inlet joint include mounting panel, closing plate and sealed the pad, the mounting panel fix and be used for supporting the closing plate on the tray, closing plate and sealed pad establish the tip at the inlet conduit in proper order from outer to inner.
3. The metal-air battery test solution leak detection device according to claim 2, characterized in that: the telescopic mechanism comprises a static sliding block, a movable sliding block, a return spring, an air pump and a piston; the static slider fix on the tray and be provided with down the trapezoidal piece on the static slider, move and be provided with on the slider and be used for with down trapezoidal piece complex dovetail groove, static slider with move the slider through down trapezoidal piece and dovetail groove sliding fit, reset spring one end and tray wall fixed connection, the other end with move the slider and be connected, the air pump be used for providing drive power for the piston, the piston rod of piston fix and move the slider upper surface, the action end of the piston rod of piston be fixed with the end cap, the end cap be used for sealing the liquid outlet of pile case.
4. The metal-air battery test solution leak detection device according to claim 3, characterized in that: the feed liquor pipeline adopt a corrugated pipe, and the mounting plate and the static sliding block are all provided with lifting mechanisms.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120767711.7U CN214702627U (en) | 2021-04-15 | 2021-04-15 | Metal air battery test solution leak detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120767711.7U CN214702627U (en) | 2021-04-15 | 2021-04-15 | Metal air battery test solution leak detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214702627U true CN214702627U (en) | 2021-11-12 |
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ID=78531331
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120767711.7U Active CN214702627U (en) | 2021-04-15 | 2021-04-15 | Metal air battery test solution leak detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214702627U (en) |
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2021
- 2021-04-15 CN CN202120767711.7U patent/CN214702627U/en active Active
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Address after: 450001 No.50 Dongqing street, high tech Development Zone, Zhengzhou City, Henan Province Patentee after: Zhengzhou Foguang power generation equipment Co.,Ltd. Address before: 450001 No.50 Dongqing street, high tech Development Zone, Zhengzhou City, Henan Province Patentee before: ZHENGZHOU FOGUANG POWER GENERATION EQUIPMENT Co.,Ltd. |