CN209334426U - A kind of battery core dismantling safety guard - Google Patents

Abstract

The utility model provides a kind of battery core dismantling safety guard; including the seal case being arranged in inert atmosphere cabinet and the inert atmosphere cabinet; inert atmosphere box house is equipped with battery and disassembles test platform; its side wall offers experimental implementation entrance; seal case is equipped with the opening being connected to inert atmosphere cabinet; the opening is equipped with hermatic door; the seal case is circumscribed with the second inert gas source by admission line; the seal case is communicated with outlet pipe, which is connected to vacuum pump and exhaust gas processing device.Battery is put into salable cabinet by hermatic door when safety accident occurs, is then turned off hermatic door, inert atmosphere cabinet is isolated with seal case by a kind of battery core dismantling safety guard described in the utility model；Seal case and the connection of the second inert gas source, for replacing the intracorporal gas of case, seal box intracorporal residual gas pollution inert atmosphere cabinet when preventing next time from opening sealable door.

Description

A kind of battery core dismantling safety guard

Technical field

The utility model belongs to technical field of lithium batteries, disassembles safety guard more particularly, to a kind of battery core.

Background technique

At present since lithium battery has the advantages that energy density height, long service life, self discharge are low etc., thus in new energy vapour The fields such as vehicle, energy storage using increasingly extensive.However, in use or storing process, it may appear that capacity attenuation, leakage, smolder, The failure phenomenons such as on fire, thermal runaway, or even explosion.Problem of Failure deposits the application for greatly limiting lithium battery.For Illustrate failure mechanism, it is limited to solve Problem of Failure bring lithium battery applications, battery need to be disassembled, to its inner pole piece, Diaphragm, electrolyte etc. are analyzed comprehensively.And in lithium battery development process, it is also desirable to the lithium battery newly made, after test Lithium battery carries out dismantling performance evaluation.However lithium battery height is inflammable, meeting spontaneous combustion when short-circuit, and lights electrolyte and cause to explode. During dismantling, due to material, remaining capacity, under the factors such as high temperature, pressure, electric spark, battery may be caused Spontaneous combustion even explode.The capacity of especially power battery is larger, and spontaneous combustion or explosion will make the safety of dismantling personnel and equipment At great threat.Residual amount of energy is high, and dismantling process is easy to produce high temperature, when temperature is higher than the self-ignition point of the certain materials of battery When, these materials can cause on fire, the smoke event of other battery materials in succession.When inside battery gas can not timely loss When, or even can explode.

Summary of the invention

In view of this, the utility model is directed to a kind of battery core dismantling safety guard, during realization dismantling It is handled to the protection of personnel when accident occurs and to the gas generated when accident occurs.

In order to achieve the above objectives, the technical solution of the utility model is achieved in that

A kind of battery core dismantling safety guard, including the sealing being arranged in inert atmosphere cabinet and the inert atmosphere cabinet Cabinet, the inert atmosphere cabinet are circumscribed with the first inert gas source, are internally provided with battery dismantling test platform, and side wall opens up There is experimental implementation entrance, the seal case is equipped with the opening being connected to inert atmosphere cabinet, which is equipped with hermatic door, institute It states seal case and the second inert gas source is circumscribed with by admission line, which is communicated with outlet pipe, the outlet pipe It is connected with exhaust gas processing device.

Further, the hermatic door and experimental implementation entrance are correspondingly arranged.

Further, in seal case side wall bottom end, outlet pipe is arranged on seal box side for the admission line setting Wall top.

Further, the present apparatus further includes vacuum pump, and the vacuum pump and exhaust gas processing device pass through One In and Two Out triple valve It is mounted on outlet pipe, vacuum pump gas outlet is connected to by pipeline with exhaust gas processing device air inlet, and vacuum pump and tail gas Processing unit is respectively independently matched with ball valve.

Further, the admission line and outlet pipe are each provided with ball valve.

Compared with the existing technology, a kind of battery core dismantling safety guard described in the utility model has the advantage that

A kind of battery core described in the utility model disassembles safety guard, before battery dismantling, utilizes inert gas source Inert gas source cabinet is purified, guarantees that battery core dismantling atmosphere quality reaches requirement；Battery is disassembled in inert atmosphere cabinet, is inserted In termination process, laboratory technician, which perceives battery, may occur explosion time, and battery is put into salable cabinet by hermatic door, then close Hermatic door is closed, inert atmosphere cabinet is isolated with seal case；Vacuum pump is opened, vent gas treatment ball valve, the gas of generation are opened Body through exhaust gas processing device handle it is up to standard after discharge.Seal case and the connection of the second inert gas source, for replacing the intracorporal gas of case Body, seal box intracorporal residual gas pollution inert atmosphere cabinet when preventing next time from opening sealable door.

Detailed description of the invention

The attached drawing for constituting a part of the utility model is used to provide a further understanding of the present invention, this is practical new The illustrative embodiments and their description of type are not constituteed improper limits to the present invention for explaining the utility model.? In attached drawing:

Fig. 1 is a kind of battery core dismantling safety guard stereoscopic schematic diagram described in the utility model embodiment；

Description of symbols:

1- inert atmosphere cabinet；101- experimental implementation entrance；2- seal case；21- hermatic door；3- outlet pipe；4- into Feed channel；5- vacuum pump；6- exhaust gas processing device；The second inert gas source of 7-；8- one-in-and-two-out triple valve；9- ball valve；10- first Inert gas source.

Specific embodiment

It should be noted that in the absence of conflict, the feature in the embodiments of the present invention and embodiment can To be combined with each other.

In the description of the present invention, it should be understood that term " center ", " longitudinal direction ", " transverse direction ", "upper", "lower", The orientation or positional relationship of the instructions such as "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside" is It is based on the orientation or positional relationship shown in the drawings, is merely for convenience of describing the present invention and simplifying the description, rather than indicate Or imply that signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore cannot understand For limitations of the present invention.In addition, term " first ", " second " etc. are used for description purposes only, and should not be understood as indicating Or it implies relative importance or implicitly indicates the quantity of indicated technical characteristic." first ", " second " etc. are defined as a result, Feature can explicitly or implicitly include one or more of the features.It is in the description of the present invention, unless another It is described, the meaning of " plurality " is two or more.

In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally Connection；It can be mechanical connection, be also possible to be electrically connected；Can be directly connected, can also indirectly connected through an intermediary, It can be the connection inside two elements.For the ordinary skill in the art, on being understood by concrete condition State the concrete meaning of term in the present invention.

The utility model will be described in detail below with reference to the accompanying drawings and embodiments.

As shown in Figure 1, a kind of battery core disassembles safety guard, including inert atmosphere cabinet 1 and the inert atmosphere cabinet The seal case 2 of interior setting, the inert atmosphere cabinet 1 are circumscribed with battery core dismantling the first inert gas source 10 of environment, inside Test platform is disassembled equipped with battery, for disassembling battery core, side wall offers experimental implementation entrance 101, and the seal case 2 is set There is the opening being connected to inert atmosphere cabinet 1, which is equipped with hermatic door 21, it is preferred that hermatic door and experimental implementation entrance 101 are correspondingly arranged, convenient in time by battery core by inert atmosphere cabinet 1 seal case 2, the seal case 2 by into Feed channel 4 is circumscribed with the second inert gas source 7, which is communicated with outlet pipe 3, the outlet pipe 3 and vent gas treatment dress 6 connections are set, gas displacement in seal case are formed by admission line 4 and outlet pipe 3, when battery core occurs during dismantling When emergency case, the battery core is moved in seal case at once, the pernicious gas that battery core explosion generates passes through exhaust gas processing device 6 Processing.Exhaust gas processing device 6 is acid dip pickle or alkaline cleaner.In the present embodiment, it is additionally provided with vacuum pump 3 in outlet pipe 3, is had Body structure are as follows: admission line 4 is opened and is passed through inert gas into seal case 2, and outlet pipe 3 passes through One In and Two Out triple valve 8 It is respectively communicated with vacuum pump 5 and exhaust gas processing device 6,5 gas outlet of vacuum pump is connected by pipeline and 6 air inlet of exhaust gas processing device Logical, and vacuum pump 5 and exhaust gas processing device 6 are respectively independently matched with ball valve 9, this is when ball valve is fully open at two, control vacuum When the opening state of the corresponding ball valve 9 of pump 5, the pernicious gas that battery explosion generates mainly passes through vacuum pump 5 and subsequently enters tail gas In processing unit 6, another part pernicious gas is directly entered processing in exhaust gas processing device 6, and pernicious gas is after treatment Discharge；When the corresponding ball valve of vacuum pump 5 is closed, the corresponding ball valve of exhaust gas processing device 6 is opened, the pernicious gas that battery explosion generates is complete Portion is directly entered processing in exhaust gas processing device 6, is then discharged out；The corresponding ball valve of vacuum pump 5 is opened, exhaust gas processing device 6 is corresponding When ball valve is closed, the pernicious gas that battery explosion generates all passes through vacuum pump 5 and then enters back into place in exhaust gas processing device 6 Reason, is then discharged out.Prevent pollution environment.Noxious gas emission mode is selected when the design is to battery explosion as needed.This dress It sets when battery disassembles generation emergency event, battery core moves in seal case, and it generates tail gas and is handled by exhaust gas processing device 6, and It is passed through the second inert gas source 7 into seal case, thus removes the gas that battery generates in seal case, guarantees seal case Interior atmosphere when safety problem occurs in realization, plays safeguard protection work to equipment is operated in human body and inert atmosphere cabinet 1 With.

In the present embodiment, in 2 side wall bottom end of seal case, outlet pipe 3 is arranged in seal box for the setting of admission line 4 2 side wall upper part of body.

In the present embodiment, the admission line 4 is equipped with ball valve 9.

The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this Within the spirit and principle of utility model, any modification, equivalent replacement, improvement and so on should be included in the utility model Protection scope within.

Claims (5)

1. a kind of battery core disassembles safety guard, it is characterised in that: including inert atmosphere cabinet (1) and the inert atmosphere cabinet The seal case (2) of interior setting, the inert atmosphere cabinet (1) are circumscribed with the first inert gas source (10), are internally provided with battery Test platform is disassembled, side wall offers experimental implementation entrance (101), and the seal case (2) is equipped with and inert atmosphere cabinet (1) opening being connected to, the opening are equipped with hermatic door (21), and the seal case (2) is circumscribed with second by admission line (4) Inert gas source (7), the seal case (2) are communicated with outlet pipe (3), which is connected with exhaust gas processing device (6)。

2. a kind of battery core according to claim 1 disassembles safety guard, it is characterised in that: the hermatic door (21) and Experimental implementation entrance (101) is correspondingly arranged.

3. a kind of battery core according to claim 1 disassembles safety guard, it is characterised in that: the admission line (4) Setting is arranged in seal case (2) side wall bottom end, outlet pipe (3) in seal case (2) side wall upper part.

4. a kind of battery core according to claim 1 disassembles safety guard, it is characterised in that: the present apparatus further includes vacuum It pumps (5), the vacuum pump (5) and exhaust gas processing device (6) are mounted on outlet pipe (3) by One In and Two Out triple valve (8), very Sky pump (5) gas outlet is connected to by pipeline with exhaust gas processing device (6) air inlet, and vacuum pump (5) and exhaust gas processing device (6) Respectively independently it is matched with ball valve (9).

5. a kind of battery core according to claim 1 disassembles safety guard, it is characterised in that: the admission line (4) Equipped with ball valve (9).