CN219371106U

CN219371106U - Gassing device of zinc-based battery

Info

Publication number: CN219371106U
Application number: CN202223378135.0U
Authority: CN
Inventors: 唐子杰; 罗星
Original assignee: Dongguan Dazinc Energy Co ltd
Current assignee: Dongguan Dazinc Energy Co ltd
Priority date: 2022-12-15
Filing date: 2022-12-15
Publication date: 2023-07-18
Anticipated expiration: 2032-12-15

Abstract

The utility model discloses a gas-evolving device of a zinc-based battery, which relates to the technical field of gas evolution of zinc-based batteries and comprises a battery body, wherein a liquid draining channel is transversely arranged at the top of the battery body, liquid storage boxes are equidistantly arranged at the top of the liquid draining channel, gas-evolving cylinders are connected to two ends of each liquid storage box, threaded connectors are arranged at the bottoms of the gas-evolving cylinders, and honeycomb columns are inserted into the gas-evolving cylinders. According to the utility model, under the action of the liquid storage box, the liquid discharge channel, the liquid delivery pipe, the gas separation cylinder, the honeycomb column, the guide plate, the sponge block and the baffle plate, the hydrogen is slowly discharged through the ventilation film of the honeycomb column in the gas separation reaction process, the water-proof, ventilation and dust-proof functions are provided for the battery body, and meanwhile, the trapped liquid is re-input into the battery body through the water storage box and the sponge block under the action of the water discharge channel and the liquid delivery pipe, so that the zinc-based battery is reused, and the service life of the zinc-based battery is prolonged.

Description

Gassing device of zinc-based battery

Technical Field

The utility model relates to the technical field of zinc-based battery gassing, in particular to a gassing device of a zinc-based battery.

Background

In the process of charging and discharging the storage battery, gas is generated in the process of charging and discharging due to the existence of overpotential, the gas is formed by the electrolysis action taking electrolyte movement as a characteristic, for example, after a 2V single battery is charged to 2.35V (25 ℃) of the single battery, a large amount of oxygen is separated from a positive plate, for a sealed battery, a negative plate has oxygen recombination capability, if the charging current is relatively large, the oxygen recombination reaction of the negative plate is not carried out at the speed of oxygen separation, the gas can prop up an exhaust valve to form water loss, if the charging voltage is 2.42V (25 ℃) and the negative plate of the battery can separate hydrogen, but hydrogen can not be absorbed by the positive plate like oxygen circulation, the gas pressure of a battery chamber can only be increased, and finally the hydrogen can be discharged from the gas chamber to form water loss.

Disclosure of Invention

The utility model aims to solve the defects that the prior zinc-based battery is easy to operate improperly when the gas evolution reaction is carried out in the use process, so that the water loss phenomenon occurs in the battery, and the service life of the battery is reduced.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

a gassing device for a zinc-based battery comprising:

the battery comprises a battery body, wherein a liquid discharge channel is transversely arranged at the top of the battery body, liquid storage boxes are equidistantly arranged at the top of the liquid discharge channel, gas-separating cylinders are connected to two ends of each liquid storage box, threaded connectors are arranged at the bottoms of the gas-separating cylinders, honeycomb columns are inserted into the gas-separating cylinders, and guide plates are arranged at the bottoms of the honeycomb columns;

the screw sleeve, screw sleeve installs in the bottom both ends of stock solution box, and screw sleeve's inside runs through there is the threaded rod, the bearing has been cup jointed to the bottom of threaded rod, and the externally mounted of bearing has the baffle, the bottom of baffle is provided with the sponge piece, and the liquid outlet has been seted up to the below of sponge piece.

Preferably, the top of the battery body is communicated with and provided with an infusion tube, and the other end of the infusion tube is connected with the outer wall of the liquid draining channel.

Preferably, the liquid outlet holes provided between the liquid storage box and the liquid discharge channel are in a communication state, and three liquid storage boxes are distributed.

Preferably, the gas separation cylinder is in threaded connection with the honeycomb column, and the inside of the honeycomb column is overlapped by a plurality of layers of breathable films.

Preferably, the threaded rod and the baffle form a rotating structure through a bearing, and the threaded rod is in threaded connection with the threaded sleeve.

Preferably, the guide plates are distributed in the gas separation cylinder in an inclined mode, and the guide plates are communicated with the liquid storage box.

In summary, due to the adoption of the technical scheme, the beneficial effects of the utility model are as follows:

1. according to the utility model, under the action of the liquid storage box, the liquid discharge channel, the liquid delivery pipe, the gas separation cylinder, the honeycomb column, the guide plate, the sponge block and the baffle plate, the hydrogen is slowly discharged through the ventilation film of the honeycomb column in the gas separation reaction process, the water-proof, ventilation and dust-proof functions are provided for the battery body, and meanwhile, the trapped liquid is re-input into the battery body through the water storage box and the sponge block under the action of the water discharge channel and the liquid delivery pipe, so that the zinc-based battery is reused, and the service life of the zinc-based battery is prolonged.

2. According to the utility model, under the action of the threaded rod, the threaded sleeve, the bearing and the baffle, the threaded rod is conveniently operated to rotate in the threaded sleeve, the baffle is driven to move downwards in the liquid storage box, and the sponge block is extruded, so that trapped liquid enters the battery body for use.

Drawings

FIG. 1 is a schematic top view of a zinc-based battery according to the present utility model;

FIG. 2 is a schematic side view of the internal structure of the cartridge and cartridge of the present utility model;

fig. 3 is an enlarged schematic view of the structure at a in the present utility model.

Legend description:

1. a battery body; 2. an infusion tube; 3. a liquid discharge channel; 4. a liquid storage box; 5. a gas-evolving cylinder; 6. a honeycomb column; 7. a threaded rod; 8. a threaded sleeve; 9. a baffle; 10. a sponge block; 11. a bearing; 12. a threaded joint; 13. a deflector; 14. and a liquid outlet hole.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "inner wall", "outer wall", "inner side", "outer side", "both ends", "one end", "the other end", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or element to be referred to must have a specific direction, be configured and operated in a specific direction, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "provided," "connected," and the like are to be construed broadly, and may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Referring to fig. 1-3, a gas-separating device of a zinc-based battery comprises a battery body 1, wherein a liquid discharge channel 3 is transversely arranged at the top of the battery body 1, liquid storage boxes 4 are equidistantly arranged at the top of the liquid discharge channel 3, liquid outlet holes 14 are formed between the liquid storage boxes 4 and the liquid discharge channel 3 to be in a communicating state, the liquid storage boxes 4 are distributed, the gas is conveniently dispersed and discharged through the arrangement of a plurality of groups of liquid storage boxes 4, an infusion tube 2 is arranged at the top of the battery body 1 in a communicating manner, the other end of the infusion tube 2 is connected with the outer wall of the liquid discharge channel 3, the trapped liquid is conveniently reused through the arrangement of the infusion tube 2, gas-separating cylinders 5 are connected to the two ends of the liquid storage boxes 4, threaded connectors 12 are arranged at the bottom of the gas-separating cylinders 5, the gas-separating cylinders 5 are in threaded connection with a honeycomb column 6, the inside of the honeycomb column 6 is overlapped by a plurality of layers of gas-permeable films, the gas discharged through the arrangement of the honeycomb column 6, the gas is conveniently dispersed and discharged through the arrangement of the plurality of groups of the liquid storage boxes 4, the hydrogen is conveniently discharged, the liquid is conveniently and discharged through the infusion tube 2, the liquid is conveniently discharged through the honeycomb column 6, and the honeycomb column 13 is conveniently arranged in the honeycomb column 13, the honeycomb column 13 is in the state, and the honeycomb column 13 is in the honeycomb column 13, and the honeycomb column 13 is arranged in the honeycomb column 13, and has a flow-shaped structure 13, and is conveniently separated by the honeycomb column 13;

the screw sleeve 8, screw sleeve 8 installs in the bottom both ends of receiver 4, and screw sleeve 8's inside runs through threaded rod 7, threaded rod 7 constitutes revolution mechanic through bearing 11 and baffle 9, and be threaded connection between threaded rod 7 and the screw sleeve 8, through operating threaded rod 7, make it to drive baffle 9 and move down, push the work to sponge piece 10, make sponge piece 10 absorbing water liquid get into flowing back passageway 3 and transfer line 2, flow to in the battery body 1, bearing 11 has been cup jointed to the bottom of threaded rod 7, and bearing 11's externally mounted has baffle 9, baffle 9's bottom is provided with sponge piece 10, and liquid outlet hole 14 has been seted up to the below of sponge piece 10.

Working principle: when the zinc-based battery is used, firstly, the screwed joint 12 at the bottom of the gas-separating cylinder 5 is used for splicing and installing the gas-separating hole of the battery body 1, then, the infusion tube 2 is connected with the liquid discharge channel 3, then, the gas-separating reaction is generated through the over-electric charging of the battery body 1, gas is enabled to enter the gas-separating cylinder 5 from the gas-separating hole, the hydrogen is slowly discharged through the ventilation film of the honeycomb column 6, meanwhile, the water is waterproof, breathable and dustproof, the water liquid enters the liquid storage box 4 through the arrangement of the guide plate 13 and is absorbed by the sponge block 10, finally, the threaded rod 7 is operated to drive the baffle 9 to move downwards, and the water liquid is enabled to flow back into the battery body 1 from the liquid discharge channel 3 and the infusion tube 2, so that the service life of the zinc-based battery is prolonged.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. A gassing device for a zinc-based battery comprising:

the battery comprises a battery body (1), wherein a liquid discharge channel (3) is transversely arranged at the top of the battery body (1), liquid storage boxes (4) are arranged at the top of the liquid discharge channel (3) at equal intervals, gas separation cylinders (5) are connected to two ends of each liquid storage box (4), threaded connectors (12) are arranged at the bottoms of the gas separation cylinders (5), honeycomb columns (6) are inserted into the gas separation cylinders (5), and guide plates (13) are arranged at the bottoms of the honeycomb columns (6);

screw sleeve (8), screw sleeve (8) are installed at the bottom both ends of receiver (4), and screw sleeve (8)'s inside has run through threaded rod (7), bearing (11) have been cup jointed to the bottom of threaded rod (7), and the externally mounted of bearing (11) has baffle (9), the bottom of baffle (9) is provided with sponge piece (10), and liquid outlet hole (14) have been seted up to the below of sponge piece (10).

2. The gassing device of a zinc-based cell according to claim 1 wherein: the top of the battery body (1) is communicated with the infusion tube (2), and the other end of the infusion tube (2) is connected with the outer wall of the liquid discharge channel (3).

3. The gassing device of a zinc-based cell according to claim 1 wherein: the liquid outlet holes (14) are provided between the liquid storage box (4) and the liquid discharge channel (3) in a communicated state, and three liquid storage boxes (4) are distributed.

4. The gassing device of a zinc-based cell according to claim 1 wherein: the gas separation cylinder (5) is in threaded connection with the honeycomb column (6), and the inside of the honeycomb column (6) is overlapped by a plurality of layers of breathable films.

5. The gassing device of a zinc-based cell according to claim 1 wherein: the threaded rod (7) and the baffle (9) form a rotating structure through a bearing (11), and the threaded rod (7) is in threaded connection with the threaded sleeve (8).

6. The gassing device of a zinc-based cell according to claim 1 wherein: the guide plates (13) are obliquely distributed in the gas separation cylinder (5), and the guide plates (13) are communicated with the liquid storage box (4).