CN214428662U - Non-leakage pile box with internal oxygen inlet structure for metal-air battery - Google Patents
Non-leakage pile box with internal oxygen inlet structure for metal-air battery Download PDFInfo
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- CN214428662U CN214428662U CN202023201073.7U CN202023201073U CN214428662U CN 214428662 U CN214428662 U CN 214428662U CN 202023201073 U CN202023201073 U CN 202023201073U CN 214428662 U CN214428662 U CN 214428662U
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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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/30—Hydrogen technology
- Y02E60/50—Fuel cells
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Abstract
The utility model provides a galvanic pile box with an internal oxygen inlet structure for a non-leakage metal air battery, which comprises a box body and a galvanic pile arranged in the box body, wherein the bottom of the box body is provided with a backflow port, and the backflow port is connected with a recovery pipe for collecting liquid leaked from the galvanic pile; an alkali removing box with meshes on the surface is arranged on the inner wall of the box body, and an alkali fog adsorbent is arranged in the alkali removing box; in the electric pile box, an air suction device communicated with an air inlet hole of the electric pile box is also arranged on the electric pile shell; when the electrolyte of the metal-air battery leaks in the form of liquid, the leaked liquid can be collected through the recovery pipe; when the electrolyte of metal-air battery was when the form seepage of alkali fog, the accessible removed the alkali box and adsorbed seepage alkali fog, no matter seepage liquid or seepage alkali fog can not all be dissipated outside the pile case, avoid corroding metal-air battery, the effectual performance that improves metal-air battery.
Description
Technical Field
The utility model relates to a metal-air battery field especially relates to a no leakage pile case for metal-air battery with inside oxygen feeding structure.
Background
In recent years, metal-air batteries have attracted attention increasingly, and the existing metal-air batteries include a galvanic pile, an electrolyte tank and an electrolyte circulation mechanism for circulating electrolyte between the galvanic pile and the electrolyte tank, wherein the galvanic pile includes a shell and metal electrodes, air electrodes, a current collecting plate and other components arranged in the shell, a liquid inlet hole, a liquid outlet hole and an oxygen inlet hole are formed in the shell, and the metal electrodes and the air electrodes generate discharge reaction under the action of the electrolyte and oxygen to output electric energy.
However, the problem of leakage in the reactor reaction process has not been solved. The leakage of the galvanic pile mainly comprises leakage and alkali fog leakage, the electrolyte used by most of the existing metal-air batteries is an alkaline system, the main component is NAOH, the alkaline electrolyte leaks in a liquid or alkali fog mode, the metal-air batteries can be corroded, the function realization of the metal-air batteries is seriously influenced, and meanwhile, the electric resistance of the metal-air batteries is also influenced due to the self conductivity of the electrolyte, so that great potential safety hazards are generated.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a no leakage pile case for metal-air battery with inside oxygen inlet structure for solve the problem of the liquid seepage or the alkali fog seepage that current metal-air battery's pile case exists.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a pile box with an internal oxygen inlet structure for a non-leakage metal-air battery comprises a box body and a pile arranged in the box body, wherein the box body is provided with a liquid inlet and a liquid outlet which are used for enabling the pile to be communicated with an electrolyte circulating mechanism; the bottom of the inner cavity of the box body is provided with a bearing platform, the galvanic pile is arranged on the bearing platform, the bottom of the box body is provided with a backflow port, and the backflow port is connected with a recovery pipe for collecting liquid leaked from the galvanic pile; an air inlet hole is formed in the right side of the box body, a one-way valve is arranged on the air inlet hole, an air suction device is fixed on the galvanic pile shell, an air inlet of the air suction device is communicated with the air inlet hole through an air pipe, and an air outlet of the air suction device is communicated with an inner cavity of the galvanic pile box; the right side wall of the box body is provided with an air outlet, and the air outlet is provided with a bearing grid; the inner wall of the box body is provided with an alkali removing box with mesh holes on the surface except the bottom wall, and an alkali fog adsorbent is arranged in the alkali removing box.
The bottom of the box body is of an inclined structure, and the backflow port is arranged at the lowest position of the bottom of the box body.
The box body is provided with an openable upper cover which is in threaded connection with the box body, and a sealing gasket is arranged at the contact part of the openable upper cover and the box body.
The air suction device adopts an air blower, and the air blower is powered by a power supply of the electrolyte circulation mechanism.
The alkali fog adsorbent adopts an acidic adsorbent or activated carbon.
The utility model has the advantages that:
when the electrolyte of the metal-air battery leaks in the form of liquid, the leaked liquid can be collected through the recovery pipe; when the electrolyte of metal-air battery was when the form seepage of alkali fog, the accessible removed the alkali box and adsorbed seepage alkali fog, no matter seepage liquid or seepage alkali fog can not all be dissipated outside the pile case, avoid corroding metal-air battery, the effectual performance that improves metal-air battery.
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 diagram of the present invention.
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 shown in fig. 1: the utility model relates to a non-leakage pile box 2 for metal-air battery with internal oxygen inlet structure, which comprises a box body and a pile 1 arranged in the box body, wherein the box body is provided with an inlet 10 and an outlet 11 which are used for leading the pile 1 to be communicated with an electrolyte circulating mechanism; the bottom of the inner cavity of the box body is provided with a bearing platform 3, the galvanic pile 1 is arranged on the bearing platform 3, the bottom of the box body is provided with a return port, and the return port is connected with a recovery pipe 4 for collecting liquid leaked from the galvanic pile 1; an air inlet hole is formed in the right side of the box body, a one-way valve 13 is arranged on the air inlet hole, an air suction device 5 is fixed on the shell of the galvanic pile 1, an air inlet of the air suction device 5 is communicated with the air inlet hole through an air pipe, and an air outlet 14 of the air suction device 5 is communicated with the inner cavity of the galvanic pile box 2; the right side wall of the box body is provided with an air outlet, and the air outlet is provided with a bearing grid 6; the inner wall of the box body is provided with an alkali removing box 7 with mesh holes on the surface except the bottom wall, and the alkali removing box 7 is internally provided with an alkali fog adsorbent.
A no leakage pile case 2 for metal-air battery with inside oxygen inlet structure the theory of operation do:
a liquid inlet 10 and a liquid outlet 11 arranged on the electric pile box 2 are respectively communicated with a liquid inlet hole and a liquid outlet hole arranged on a shell of the electric pile 1 through connecting pipelines, so that the electrolyte in the electrolyte box can circularly flow in the electric pile 1 through an electrolyte circulating mechanism; arranging a leakage recovery box in the metal-air battery shell or arranging a leakage recovery hole with a one-way valve 13 on the metal-air battery shell, and communicating a recovery pipe 4 with the leakage recovery box or the leakage recovery hole for collecting leakage liquid of the galvanic pile 1 to prevent the leakage liquid from corroding the metal-air battery; the oxygen inlet of the galvanic pile 1 is realized by the air suction device 5, the air suction device 5 sucks air or oxygen into the galvanic pile box 2 through an air inlet, and along with the increase of the air pressure in the galvanic pile box 2, the air or oxygen in the cavity of the galvanic pile box 2 enters the galvanic pile 1 through the oxygen inlet hole 12 on the shell of the galvanic pile 1 to participate in the discharge reaction and then escapes out of the galvanic pile box 2 through the air outlet hole; the alkaline fog of 1 seepage of galvanic pile is absorbed by the alkaline fog adsorbent who removes in the alkaline box 7 of setting on 2 inner walls of galvanic pile case in the reaction process that discharges, can not the loss 2 outsides of galvanic pile case, prevents that seepage alkaline fog from corroding metal air battery.
Preferably: the bottom of the box body is of an inclined structure, and the backflow port is arranged at the lowest position of the bottom of the box body so as to ensure that electrolyte leaked by the galvanic pile 1 can be collected through the return flow pipe.
Preferably: the box body is provided with an openable upper cover 8, the openable upper cover 8 is in threaded connection with the box body, a sealing gasket 9 is arranged at the contact part of the openable upper cover 8 and the box body, and the openable upper cover is arranged, so that the maintenance of the electric pile 1 and the air suction device 5 is facilitated.
Preferably: the air suction device 5 adopts an air blower which is powered by a power supply of the electrolyte circulating mechanism, and because the air blower is arranged in the cavity of the galvanic pile box 2 and the one-way valve 13 is arranged on the air inlet hole, the sealing performance of the galvanic pile box 2 can be enhanced on the premise of ensuring the sufficient oxygen supply of the galvanic pile 1.
Preferably: the alkali fog adsorbent adopts an acid adsorbent or activated carbon, such as weak hydrochloric acid powder prepared into blocks.
Compared with the prior art, a no leakage metal air cell with inside oxygen feeding structure uses pile case 2's beneficial effect does:
when the electrolyte of the metal-air battery leaks in the form of a liquid, the leaked liquid may be collected through the recovery pipe 4; when the electrolyte of metal-air battery was when the form seepage of alkali fog, the accessible removed alkali box 7 and adsorbed seepage alkali fog, no matter seepage liquid or seepage alkali fog can not all be dissipated to pile case 2 outsidely, avoid corroding metal-air battery, the effectual performance that improves metal-air battery.
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 (5)
1. A no-leakage metal-air battery stack box with an internal oxygen inlet structure is characterized in that: the electrolytic cell comprises a box body and an electric pile arranged in the box body, wherein a liquid inlet and a liquid outlet which are used for enabling the electric pile to be communicated with an electrolyte circulating mechanism are formed in the box body; the bottom of the inner cavity of the box body is provided with a bearing platform, the galvanic pile is arranged on the bearing platform, the bottom of the box body is provided with a backflow port, and the backflow port is connected with a recovery pipe for collecting liquid leaked from the galvanic pile; an air inlet hole is formed in the right side of the box body, a one-way valve is arranged on the air inlet hole, an air suction device is fixed on the galvanic pile shell, an air inlet of the air suction device is communicated with the air inlet hole through an air pipe, and an air outlet of the air suction device is communicated with an inner cavity of the galvanic pile box; the right side wall of the box body is provided with an air outlet, and the air outlet is provided with a bearing grid; the inner wall of the box body is provided with an alkali removing box with mesh holes on the surface except the bottom wall, and an alkali fog adsorbent is arranged in the alkali removing box.
2. The cell stack case for a non-leakage metal-air battery having an internal oxygen inlet structure according to claim 1, wherein: the bottom of the box body is of an inclined structure, and the backflow port is arranged at the lowest position of the bottom of the box body.
3. The cell stack box for a non-leakage metal-air battery having an internal oxygen inlet structure according to claim 2, wherein: the box body is provided with an openable upper cover which is in threaded connection with the box body, and a sealing gasket is arranged at the contact part of the openable upper cover and the box body.
4. The cell stack case for a non-leakage metal-air battery having an internal oxygen inlet structure according to claim 1, wherein: the air suction device adopts an air blower, and the air blower is powered by a power supply of the electrolyte circulation mechanism.
5. The cell stack case for a non-leakage metal-air battery having an internal oxygen inlet structure according to claim 1, wherein: the alkali fog adsorbent adopts an acidic adsorbent or activated carbon.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023201073.7U CN214428662U (en) | 2020-12-28 | 2020-12-28 | Non-leakage pile box with internal oxygen inlet structure for metal-air battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023201073.7U CN214428662U (en) | 2020-12-28 | 2020-12-28 | Non-leakage pile box with internal oxygen inlet structure for metal-air battery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214428662U true CN214428662U (en) | 2021-10-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023201073.7U Active CN214428662U (en) | 2020-12-28 | 2020-12-28 | Non-leakage pile box with internal oxygen inlet structure for metal-air battery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214428662U (en) |
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2020
- 2020-12-28 CN CN202023201073.7U patent/CN214428662U/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. |