CN222817490U - Negative pressure component cleaning device - Google Patents

Abstract

The embodiment of the application provides a negative pressure assembly cleaning device for ultrasonically cleaning a negative pressure assembly (100) in battery formation equipment, which comprises a cleaning tank (1) configured to contain the negative pressure assembly (100) and cleaning liquid, an ultrasonic wave generating component (2) connected to the cleaning tank (1), the ultrasonic wave generating component (2) configured to generate ultrasonic waves, and a cleaning liquid supply mechanism (3) configured to supply cleaning liquid to the cleaning tank (1), wherein the cleaning liquid supply mechanism (3) comprises a solvent storage component (31) and a cleaning liquid storage component (32), the cleaning liquid storage component (32) is selectively communicated between the solvent storage component (31) and the cleaning tank (1), and in a communicated state, the solvent provided by the solvent storage component (31) and the cleaning liquid provided by the cleaning liquid storage component (32) are mixed to form the cleaning liquid. The application can improve the cleaning effect of the negative pressure component cleaning device.

Description

Negative pressure component cleaning device

Technical Field

The application relates to the field of battery manufacturing, in particular to a negative pressure component cleaning device.

Background

Cleaning of the formation sub-atmospheric pressure assembly is an integral part of the battery manufacturing system. The negative pressure component is cleaned regularly, so that the clean and efficient working state of the formation equipment in the working process can be maintained, the problem of battery quality caused by electrolyte accumulation or backflow and the like is reduced, and the health of operators can be ensured.

But the cleaning effect of the existing negative pressure assembly cleaning device is poor.

Disclosure of utility model

The application aims to improve the cleaning effect of a negative pressure component cleaning device.

According to the present application, there is provided a negative pressure assembly cleaning apparatus for ultrasonically cleaning a negative pressure assembly in a battery formation device, comprising:

A cleaning tank configured to house a negative pressure assembly and a cleaning liquid;

an ultrasonic wave generating member connected to the cleaning tank, the ultrasonic wave generating member configured to generate ultrasonic waves, and

And the cleaning solution supply mechanism is configured to supply cleaning solution to the cleaning tank and comprises a solvent storage component and a cleaning solution storage component, wherein the cleaning solution storage component is selectively communicated between the solvent storage component and the cleaning tank, and in a communicated state, the solvent supplied by the solvent storage component and the cleaning solution supplied by the cleaning solution storage component are mixed to form the cleaning solution.

The embodiment can selectively provide the cleaning agent through the cleaning agent storage component, increase and decrease the content of the cleaning agent in the cleaning agent according to actual requirements, and improve the cleaning effect, and meanwhile, the solvent storage component and the cleaning agent storage component are independently arranged, so that the operation convenience and the maintenance convenience of the negative pressure component cleaning device can be improved.

In some embodiments, the solvent storage assembly includes a first storage member and a heating member configured to heat the solvent within the first storage member.

The heating component of the embodiment can heat the solvent needed by the next cycle in advance in the cycle cleaning process, so that the solvent heating is finished in advance, the cleaning efficiency can be greatly improved, and the cleaning efficiency can be further improved by controlling the temperature of the solvent and controlling the dosage of the cleaning agent.

In some embodiments, a first level sensor is disposed within the first storage component, the first level sensor configured to detect whether a level of the solvent reaches a first level to activate the heating component if the solvent within the first storage component reaches the first level.

According to the embodiment, the heating component is started under the condition that the solvent in the first storage component reaches the first liquid level, so that the solvent liquid level in the first storage component is always not smaller than the first liquid level, dry burning of the heating component can be avoided, the energy conversion rate of the heating component can be improved, and the safety of the negative pressure component cleaning device is improved.

In some embodiments, a second level sensor is disposed within the first storage component, the second level sensor configured to detect whether a level of the solvent reaches a second level, to stop replenishing the solvent to the first storage component if the solvent within the first storage component reaches the second level, the second level being higher than the first level.

In the embodiment, the solvent in the first storage part is not higher than the second liquid level, so that excessive solvent is prevented from being added into the first storage part, insufficient heating of the solvent caused by excessive solvent can be avoided, and the reduction of cleaning efficiency is avoided.

In some embodiments, the negative pressure assembly cleaning apparatus further comprises:

The cleaning circulation mechanism is positioned at the downstream of the cleaning liquid supply mechanism and is configured to recycle the cleaning liquid in the cleaning tank, the cleaning circulation mechanism comprises a first pipeline and a second pipeline, the first pipeline is connected between the outlet of the cleaning liquid supply mechanism and the inlet of the cleaning tank, the second pipeline is connected between the outlet of the cleaning tank and the first pipeline, and the first pipeline and the second pipeline are communicated at a node.

The cleaning circulation mechanism of the embodiment can circulate the cleaning liquid through the first pipeline and the second pipeline which are mutually communicated, can recycle the cleaning liquid, saves the use amount of the solvent and the cleaning agent, and can improve the operation convenience of the negative pressure assembly cleaning device through the separation of the cleaning circulation mechanism and the cleaning liquid supply mechanism.

In some embodiments, the purge circulation mechanism further includes a first filter element positioned on the second conduit and configured to filter impurities in the purge fluid.

The first filter component of the embodiment can filter impurities falling off in the cleaning process, and prevent the first pipeline and the second pipeline from being blocked or the impurities from being recycled into the cleaning tank along with the cleaning liquid.

In some embodiments, the negative pressure assembly cleaning apparatus further comprises:

And the sewage treatment mechanism is communicated with the second pipeline and is configured to treat the cleaning liquid reaching the circulation times.

According to the embodiment, the sewage treatment mechanism is used for treating the cleaning liquid reaching the circulation times, so that the waste liquid can be recovered more environmentally-friendly.

In some embodiments, the wastewater treatment mechanism includes a second storage component and a third level sensor configured to detect whether a level of wastewater reaches a third level to issue an alarm signal if the wastewater within the second storage component reaches the third level.

According to the embodiment, the alarm signal is sent out under the condition that the sewage in the second storage part reaches the third liquid level, so that an operator can be prompted to timely treat the sewage in the second storage part, and the safety of the negative pressure assembly cleaning device is improved.

In some embodiments, the cleaning circulation mechanism further comprises a diaphragm pump disposed on the first line between the node and the cleaning tank, configured to pump out the impurity liquid in the cleaning liquid.

According to the embodiment, the diaphragm pump is arranged on the first pipeline, so that granular, high-viscosity, volatile and other impurity liquids in the circulating cleaning liquid can be pumped out, the purity of the cleaning liquid is improved, and the cleaning effect of the negative pressure component cleaning device is improved.

In some embodiments, the cleaning cycle mechanism further includes a flow meter located on the first conduit downstream of the diaphragm pump, the flow meter configured to detect a flow rate of the cleaning fluid within the first conduit to determine a timing of adjustment of the flow rate of the cleaning fluid.

The flowmeter of the embodiment can determine the adjustment time of the flow rate of the cleaning liquid by detecting the flow rate of the first pipeline, can well monitor the flow rate of the cleaning liquid and control the injection amount and the flow rate of the solvent injected into the cleaning tank, can ensure sufficient injection amount and smooth pipeline by combining with a liquid level sensor, an electromagnetic valve or a manual valve and the like, and can also judge whether the pipeline of the cleaning circulation mechanism is blocked or not.

In some embodiments, the negative pressure assembly cleaning apparatus further comprises:

and the user control interface is configured to adjust the circulation times of the cleaning liquid.

The user control interface of the embodiment can be used for operators to adjust the circulation times of the cleaning liquid, and the suitability of the negative pressure component cleaning device for different negative pressure components is improved.

In some embodiments, a fourth liquid level sensor is disposed within the cleaning tank, the fourth liquid level sensor configured to detect whether a liquid level of the cleaning liquid reaches the fourth liquid level to activate the ultrasonic wave generating member if the cleaning liquid within the cleaning tank reaches the fourth liquid level.

According to the embodiment, the liquid level of the cleaning liquid in the cleaning tank is not lower than the fourth liquid level, so that the cleaning liquid can completely submerge the negative pressure component, and the cleaning effect of the cleaning device is improved.

In some embodiments, the negative pressure assembly cleaning apparatus further comprises:

and an ultrasonic controller configured to adjust a parameter of the ultrasonic wave emitted from the ultrasonic wave generating member.

According to the embodiment, the ultrasonic wave controller is used for adjusting the parameters of the ultrasonic wave generated by the ultrasonic wave generating component, so that the cleaning effect of the cleaning device can be improved, and the suitability of the cleaning device for different negative pressure components is improved.

In some embodiments, the negative pressure assembly cleaning apparatus further comprises:

And the hot air source is configured to dry the negative pressure component by introducing hot air after the cleaning liquid in the cleaning tank is discharged.

The embodiment can reduce the possibility of secondary pollution of the negative pressure component in the transferring process and reduce the final drying time by drying the negative pressure component through positive pressure hot air, and meanwhile, the negative pressure component can be removed from a drying chamber without additionally arranging a positive pressure hot air source, so that residual water vapor in the negative pressure component can be reduced, and the residual water vapor in the negative pressure component can cause expansion of the electrode component to influence the battery performance.

In some embodiments, an exhaust gas adsorbing member is provided on the cleaning tank, and the exhaust gas adsorbing member is configured to discharge exhaust gas in the cleaning tank.

The waste gas adsorption component of this embodiment can be with the unified collection processing of gas that produces in the cleaning process, prevents that poisonous gas from leaking in the air to protect operating personnel's health, improve belt cleaning device's safety in utilization.

In some embodiments, the bottom of the cleaning tank is provided with a filter screen.

According to the embodiment, the filter screen is added to collect the impurities of large particles in the cleaning tank at the first time, so that the impurities are prevented from entering the second pipeline, the cleanliness of the cleaning liquid is improved, and the cleaning effect of the cleaning device is improved.

In some embodiments, the top of the cleaning agent storage component is provided with a liquid filling port and/or a vent.

The top of the cleaning agent storage part of this embodiment sets up annotates the liquid mouth and can be convenient for add the cleaning agent, sets up the bleeder vent and can overcome atmospheric pressure resistance, and the cleaning agent of being convenient for gets into the cleaning tube under the effect of gravity, improves negative pressure assembly belt cleaning device's use convenience.

In some embodiments, an overflow port is provided on the cleaning tank.

The overflow port of this embodiment ensures that the cleaning liquid does not overflow the cleaning device in case of failure of the flow meter and the level sensor.

In some embodiments, the solvent storage assembly is disposed on a side of the cleaning tank and the cleaning agent storage member is disposed below the cleaning tank.

According to the embodiment, the space on the side surface and below the cleaning tank can be fully utilized by optimizing the inner structure position of the cleaning device, and the occupied space of the cleaning device is reduced.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are needed in the embodiments of the present application will be briefly described below, and it is obvious that the drawings described below are only some embodiments of the present application, and other drawings may be obtained according to the drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic diagram of some embodiments of a negative pressure assembly cleaning apparatus of the present application.

Fig. 2 is a perspective view of some embodiments of a negative pressure assembly cleaning apparatus of the present application.

Fig. 3 is a front view of some embodiments of a negative pressure assembly cleaning apparatus of the present application.

FIG. 4 is a side view of some embodiments of the negative pressure assembly cleaning apparatus of the present application.

In the drawings, the drawings are not drawn to scale.

Marking:

1. The device comprises a cleaning tank, an ultrasonic generating component, a cleaning liquid supplying mechanism, a cleaning circulating mechanism, a sewage treatment mechanism, a user control interface, an ultrasonic controller, a hot air source, a solenoid valve group, a negative pressure component and a cleaning unit, wherein the cleaning tank, the ultrasonic generating component, the cleaning liquid supplying mechanism, the cleaning circulating mechanism, the sewage treatment mechanism, the user control interface, the ultrasonic controller, the hot air source, the electromagnetic valve group and the negative pressure component;

11. The device comprises an exhaust gas adsorption component, 12, a collecting pipe, 13, a filter screen, 14, a fourth liquid level sensor, 15, a fifth liquid level sensor, 16, a fixed component, 31, a solvent storage component, 310, a first storage component, 311, a first liquid level sensor, 312, a second liquid level sensor, 313, a heating component, 314, a temperature sensor, 32, a cleaning agent storage component, 33, a third filter component, 41, a first pipeline, 42, a second pipeline, 43, a first filter component, 44, a diaphragm pump, 45, a flowmeter, 51, an indicator lamp, 52, a second storage component, 53, a third liquid level sensor, 56, a sixth liquid level sensor, an O, a node, 101, a first electromagnetic valve, 102, a second electromagnetic valve, 103, a third electromagnetic valve, 104, a fourth electromagnetic valve, 105, a fifth electromagnetic valve, 106, a sixth electromagnetic valve, 107, a seventh electromagnetic valve, 108, an eighth electromagnetic valve, 109, a ninth electromagnetic valve, 201, a first manual valve, 202, a second manual valve, 203, a third manual valve, 204, a fourth manual valve and a fifth manual valve.

Detailed Description

Embodiments of the present application are described in further detail below with reference to the accompanying drawings and examples. The following detailed description of the embodiments and the accompanying drawings are provided to illustrate the principles of the application and are not intended to limit the scope of the application, i.e., the application is not limited to the embodiments described.

In the description of the embodiments of the present application, the term "plurality" means two or more (including two), and similarly, "plural sets" means two or more (including two), and "plural sheets" means two or more (including two).

The description of the orientation or positional relationship of the present application as indicated by "upper," "lower," "top," "bottom," "front," "rear," "inner" and "outer" etc. is merely for convenience of description of the present application and is not intended to indicate or imply that the apparatus referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the scope of the application.

Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. The "vertical" is not strictly vertical but is within the allowable error range. "parallel" is not strictly parallel but is within the tolerance of the error. The directional terms appearing in the following description are those directions shown in the drawings and do not limit the specific structure of the application.

In the description of the present application, it should also be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, or may be directly connected or indirectly connected via an intermediate medium, for example. The specific meaning of the above terms in the present application can be understood as appropriate by those of ordinary skill in the art.

Reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment may be included in at least some embodiments of the application. The appearances of such phrases in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. Those of skill in the art will explicitly and implicitly appreciate that the embodiments described herein may be combined with other embodiments.

The battery formation means that after the battery is assembled, the battery is charged and discharged under certain conditions, so that active substances on the battery electrode are activated, and a compact film is generated on the surface of the anode, thereby protecting the whole chemical interface. The battery herein refers to a battery cell. At present, the cleaning of the chemical negative pressure component is serious in manpower and time waste, and the problems of poor cleaning effect, low cleaning efficiency and the like are caused by the fact that a plurality of people master the importance of the cleaning of the negative pressure component and the operation method.

In order to solve at least one of the above problems, the present application proposes a negative pressure assembly cleaning apparatus for ultrasonically cleaning a negative pressure assembly 100 in a battery formation device, as shown in fig. 1 to 4, comprising:

a cleaning tank 1 configured to house the negative pressure assembly 100 and the cleaning liquid;

an ultrasonic wave generating member 2 connected to the cleaning tank 1, the ultrasonic wave generating member 2 configured to generate ultrasonic waves, and

A cleaning liquid supply mechanism 3 configured to supply cleaning liquid to the cleaning tank 1, the cleaning liquid supply mechanism 3 including a solvent storage assembly 31 and a cleaning liquid storage member 32, the cleaning liquid storage member 32 being selectively communicated between the solvent storage assembly 31 and the cleaning tank 1, and in the communicated state, the solvent supplied from the solvent storage assembly 31 and the cleaning liquid supplied from the cleaning liquid storage member 32 being mixed to form the cleaning liquid.

Specifically, the cleaning agent storage part 32 is provided downstream of the solvent storage assembly 31 and upstream of the cleaning tank 1. Specifically, the detergent storage part 32 may selectively supply detergent, that is, the detergent storage part 32 supplies detergent in a communication state and the detergent storage part 32 does not supply detergent in a non-communication state.

Specifically, the proportion and the use frequency of the cleaning agent can be adjusted according to actual requirements, for example, the cleaning agent can be added in the first several cycles of the circulating cleaning of the cleaning agent to improve the cleaning effect, and the cleaning agent can not be added in the last several cycles of the circulating cleaning to avoid residual cleaning agent impurities on the surface of the negative pressure component. Alternatively, the solvent may be clear water or the like. Optionally, the proportion and the use frequency of the cleaning agent can be adjusted in the pipeline through an electromagnetic valve and the like.

In the embodiment, the cleaning agent is selectively provided through the cleaning agent storage part 32, so that the content of the cleaning agent in the cleaning agent can be increased or decreased according to actual requirements, the cleaning effect is improved, and meanwhile, the solvent storage component 31 and the cleaning agent storage part 32 are independently arranged, so that the operation convenience and the maintenance convenience of the negative pressure component cleaning device can be improved.

In some embodiments, as shown in fig. 1, solvent storage assembly 31 includes a first storage member 310 and a heating member 313, heating member 313 configured to heat solvent within first storage member 310.

Alternatively, the first storage part 310 may be a fresh water temporary storage tank or the like. Optionally, the solvent storage assembly 31 may further include a temperature sensor 314, the temperature sensor 314 being configured to detect the temperature of the solvent to ensure that the temperature of the solvent entering the rinse cycle reaches a preset temperature.

The heating part 313 of this embodiment can heat the solvent required for the next cycle in advance in the course of the cycle cleaning, so that the solvent heating is completed in advance, the cleaning efficiency can be greatly improved, and the cleaning efficiency can be further improved by controlling the temperature of the solvent and controlling the amount of the cleaning agent.

In some embodiments, as shown in fig. 1, a first level sensor 311 is disposed within the first storage member 310, the first level sensor 311 being configured to detect whether the level of the solvent reaches a first level to activate the heating member 313 if the solvent within the first storage member 310 reaches the first level.

In this embodiment, by activating the heating part 313 when the solvent in the first storage part 310 reaches the first liquid level, it is possible to ensure that the solvent liquid level in the first storage part 310 is not less than the first liquid level all the time, to avoid dry burning of the heating part 313, to improve the energy conversion rate of the heating part 313, and to improve the safety of the negative pressure module cleaning apparatus.

In some embodiments, as shown in fig. 2, a second level sensor 312 is disposed within the first storage member 310, the second level sensor 312 being configured to detect whether the level of the solvent reaches a second level, higher than the first level, to stop replenishing the solvent to the first storage member 310 if the level of the solvent within the first storage member 310 reaches the second level.

Optionally, a third filter element 33 may be provided upstream of the first storage element 310 for filtering the solvent entering the first storage element 310 to reduce the contamination of the purging liquid.

In this embodiment, by making the solvent height in the first storage part 310 not greater than the second liquid level height, it is possible to avoid adding too much solvent in the first storage part 310, and also to avoid insufficient heating of the solvent temperature due to too much solvent, thereby avoiding a drop in cleaning efficiency.

In some embodiments, as shown in fig. 1, the negative pressure assembly cleaning apparatus further comprises:

And a cleaning circulation mechanism 4 downstream of the cleaning liquid supply mechanism 3, the cleaning circulation mechanism 4 being configured to circulate the cleaning liquid in the cleaning tank 1, the cleaning circulation mechanism 4 including a first pipe 41 and a second pipe 42, the first pipe 41 being connected between an outlet of the cleaning liquid supply mechanism 3 and an inlet of the cleaning tank 1, the second pipe 42 being connected between an outlet of the cleaning tank 1 and the first pipe 41, and the first pipe 41 and the second pipe 42 being communicated at a node O.

The cleaning circulation mechanism 4 of this embodiment circulates the cleaning liquid through the first pipeline 41 and the second pipeline 42 which are communicated with each other, can recycle the cleaning liquid, saves the use amount of the solvent and the cleaning agent, and can improve the operation convenience of the negative pressure assembly cleaning device by arranging the cleaning circulation mechanism 4 separately from the cleaning liquid supply mechanism 3.

In some embodiments, as shown in fig. 1, the purge circulation mechanism 4 further includes a first filter member 43, the first filter member 43 being located on the second conduit 42 and configured to filter impurities in the purge fluid.

The first filter member 43 of this embodiment can filter impurities falling off during the cleaning process, preventing the first and second pipes 41 and 42 from being blocked or the impurities from being circulated back into the cleaning tank 1 with the cleaning liquid.

In some embodiments, as shown in fig. 1, the negative pressure assembly cleaning apparatus further comprises:

the sewage treatment mechanism 5 is communicated with the second pipeline 42, and the sewage treatment mechanism 5 is configured to treat the cleaning liquid for the circulation times.

Alternatively, the sewage treatment mechanism 5 may be a sewage standing tank or the like, and the sewage treatment mechanism 5 may be a sewage standing tank or the like.

In this embodiment, the sewage treatment mechanism 5 is used for treating the cleaning liquid with the circulation times, so that the waste liquid can be recovered more environmentally-friendly.

In some embodiments, as shown in fig. 1 and 2, the sewage treatment mechanism 5 includes a second storage member 52 and a third level sensor 53, the third level sensor 53 being configured to detect whether the level of sewage reaches a third level to issue an alarm signal if the level of sewage within the second storage member 52 reaches the third level.

Alternatively, the negative pressure assembly cleaning apparatus may include an indicator light 51, the indicator light 51 may be a tri-colored light, etc., through which an operator may quickly learn the operating status of the device or system, such as the amount of sewage in the second storage member 52, in order to take appropriate action. Optionally, the sewage treatment mechanism 5 may further include a sixth liquid level sensor 56 for determining whether the liquid level of the sewage reaches a sixth liquid level, the sixth liquid level being lower than the third liquid level.

According to the embodiment, the operator can be prompted to timely treat the sewage in the second storage part 52 by sending the alarm signal when the sewage in the second storage part 52 reaches the third liquid level, so that the safety of the negative pressure assembly cleaning device is improved.

Alternatively, the negative pressure assembly cleaning apparatus may include an indicator light 51, the indicator light 51 may be a tri-colored light, etc., through which an operator may quickly learn the operating status of the device or system, such as the amount of sewage in the second storage member 52, in order to take appropriate action. Optionally, the sewage treatment mechanism 5 may further include a sixth liquid level sensor 56 for determining whether the liquid level of the sewage reaches a sixth liquid level, the sixth liquid level being lower than the third liquid level.

In some embodiments, as shown in fig. 1 to 3, the cleaning circulation mechanism 4 further includes a diaphragm pump 44, the diaphragm pump 44 being provided on the first pipe 41 and located between the node O and the cleaning tank 1, and configured to pump out impurity liquid in the cleaning liquid.

Specifically, the diaphragm pump uses compressed gas as a power source.

In this embodiment, the diaphragm pump 44 is provided on the first pipe 41, so that the impurity liquid such as particles, high viscosity, volatility and the like in the circulating cleaning liquid can be pumped out, the purity of the cleaning liquid can be improved, and the cleaning effect of the negative pressure component cleaning device can be improved.

In some embodiments, as shown in fig. 1, the cleaning cycle mechanism 4 further includes a flow meter 45, the flow meter 45 being located on the first conduit 41 downstream of the diaphragm pump 44, the flow meter 45 being configured to detect the flow of cleaning fluid within the first conduit 41 to determine an adjustment timing of the flow of cleaning fluid.

Specifically, the cleaning liquid is supplied from the cleaning liquid supply mechanism 3, the flow rate of the cleaning liquid is adjusted by the cleaning liquid supply mechanism 3, and more specifically, the flow rate of the cleaning liquid is adjusted by the solvent storage assembly 31 and the cleaning liquid storage member 32 together.

The flow meter 45 of this embodiment can determine the timing of adjusting the flow rate of the cleaning liquid by detecting the flow rate of the first pipe 41, and at the same time, the flow meter 45 can monitor the flow rate of the cleaning liquid well, control the amount of the solvent injected into the cleaning tank 1 and the flow rate, and can ensure sufficient water injection and smooth pipe by combining with a liquid level sensor, an electromagnetic valve, a manual valve, etc., and the flow meter 45 can also determine whether the pipe of the cleaning circulation mechanism 4 is blocked.

In some embodiments, as shown in fig. 2 to 4, the negative pressure assembly cleaning apparatus further includes:

the user manipulation interface 6 is configured to adjust the number of cycles of the cleaning liquid.

The user control interface 6 of the embodiment can enable an operator to adjust the circulation times of the cleaning liquid, and improves the suitability of the negative pressure component cleaning device for different negative pressure components.

Optionally, cleaning processes such as valve path on-off, cleaning time, cleaning agent adding nodes, cleaning agent flow rate and the like can also be set through the user control interface 6, and are automatically controlled by the controller, so that the intellectualization of the cleaning processes can reduce the labor cost of each cleaning process.

In some embodiments, as shown in fig. 1, a fourth liquid level sensor 14 is provided in the cleaning tank 1, and the fourth liquid level sensor 14 is configured to detect whether the liquid level of the cleaning liquid reaches the fourth liquid level, so as to activate the ultrasonic wave generating member 2 in the case where the cleaning liquid in the cleaning tank 1 reaches the fourth liquid level.

This embodiment can fully submerge the negative pressure assembly with the cleaning liquid by ensuring that the liquid level of the cleaning liquid in the cleaning tank 1 is not lower than the fourth liquid level, improving the cleaning effect of the cleaning device.

In some embodiments, as shown in fig. 2 and 4, the negative pressure assembly cleaning apparatus further comprises:

The ultrasonic controller 7 is configured to adjust parameters of the ultrasonic wave emitted from the ultrasonic wave generating member 2.

According to the embodiment, the ultrasonic wave controller 7 is used for adjusting the parameters of the ultrasonic wave generated by the ultrasonic wave generating component 2, so that the cleaning effect of the cleaning device can be improved, and the suitability of the cleaning device for different negative pressure components can be improved.

In some embodiments, as shown in fig. 1, the negative pressure assembly cleaning apparatus further comprises:

And a hot air source 8 configured to dry the negative pressure assembly 100 by supplying hot air after the cleaning solution of the cleaning tank 1 is discharged.

Specifically, the hot air source 8 is a positive pressure hot air source.

The embodiment can reduce the possibility of secondary pollution of the negative pressure component in the transferring process and reduce the final drying time by drying the negative pressure component through positive pressure hot air, and meanwhile, the negative pressure component can be removed from a drying chamber without additionally arranging a positive pressure hot air source, so that residual water vapor in the negative pressure component can be reduced, and the residual water vapor in the negative pressure component can cause expansion of the electrode component to influence the battery performance.

In some embodiments, as shown in fig. 1 to 4, an exhaust gas adsorbing member 11 is provided on the cleaning tank 1, and the exhaust gas adsorbing member 11 is configured to discharge exhaust gas in the cleaning tank 1.

The exhaust gas adsorbing member 11 of this embodiment can uniformly collect and treat the gas generated in the cleaning process, prevent toxic gas from leaking into the air, thereby protecting the health of operators and improving the use safety of the cleaning device.

Alternatively, the exhaust gas adsorbing member 11 may be an exhaust gas adsorbing connection pipe or the like. Alternatively, the exhaust gas adsorbing member 11 may be provided with a negative pressure to facilitate exhaust gas discharge.

In some embodiments, as shown in fig. 1, a filter screen 13 is provided at the bottom of the cleaning tank 1.

According to the embodiment, the filter screen 13 is added to collect the impurities of large particles in the cleaning tank 1 at the first time, so that the impurities are prevented from entering the second pipeline 42, the cleanliness of the cleaning liquid is improved, and the cleaning effect of the cleaning device is improved.

In some embodiments, the top of the cleaning agent storage part 32 is provided with a liquid filling port and/or a ventilation hole.

The top of the cleaning agent storage part 32 of this embodiment sets up annotates the liquid mouth and can be convenient for add the cleaning agent, sets up the bleeder vent and can overcome atmospheric pressure resistance, and the cleaning agent of being convenient for gets into the cleaning line under the effect of gravity, improves negative pressure assembly belt cleaning device's use convenience.

Alternatively, the cleaning agent storage part 32 may be placed vertically, with a liquid filling port and air holes provided above.

In some embodiments, the cleaning tank 1 is provided with an overflow.

The overflow of this embodiment ensures that the cleaning fluid does not overflow the cleaning device in the event of a failure of the flow meter 45 and the level sensor.

Alternatively, overflow ports may be machined on both sides of the cleaning tank 1.

In some embodiments, as shown in fig. 2 to 4, a solvent storage assembly 31 is provided at a side of the cleaning tank 1, and a cleaning agent storage part 32 is provided below the cleaning tank 1.

The embodiment can fully utilize the space on the side surface and below the cleaning tank 1 by optimizing the internal structure position of the cleaning device, and reduce the occupied space of the cleaning device.

In some embodiments, the negative pressure assembly cleaning device comprises an electric control cabinet for meeting the requirements of normal operation of the power system, facilitating maintenance and not endangering personal safety and surrounding equipment.

In some embodiments, the negative pressure assembly cleaning apparatus includes a pneumatic control cabinet for controlling the flow of cleaning fluid and control of the circulation path of the cleaning apparatus during operation.

In some embodiments, the negative pressure assembly cleaning device comprises an electromagnetic valve group and a manual valve group, the electromagnetic valve group comprises a plurality of electromagnetic valves which are gathered together, the electromagnetic valve group can be orderly opened and closed under the control of a controller to improve the intelligent level of the cleaning device, and the installation and replacement of each filter can be controlled by the manual valve group so as to ensure the convenience and the timeliness of the replacement of the filter.

In some specific embodiments, as shown in fig. 1, the cleaning device for the negative pressure assembly comprises a cleaning tank 1, an ultrasonic wave generating component 2, a cleaning liquid supply mechanism 3, a cleaning circulation mechanism 4, a sewage treatment mechanism 5, an indicator light 51, a user control interface 6, an ultrasonic wave controller 7 and a hot air source 8, wherein a fourth liquid level sensor 14 is arranged in the cleaning tank 1, an exhaust gas adsorption component 11 is arranged on the cleaning tank 1, a filter screen 13 is arranged at the bottom of the cleaning tank 1, the cleaning liquid supply mechanism 3 comprises a solvent storage assembly 31 and a cleaning agent storage component 32, the solvent storage assembly 31 comprises a first storage component 310 and a heating component 313, a first liquid level sensor 311, a second liquid level sensor 312 and a temperature sensor 314 are arranged in the first storage component 310, a third filter component 33 is arranged at the upstream of the first storage component 310, the cleaning circulation mechanism 4 comprises a first pipeline 41, a second pipeline 42, a first filter component 43, a diaphragm pump 44 and a flowmeter 45, the first pipeline 41 and the second pipeline 42 are communicated at a node O, and the sewage treatment mechanism comprises a second storage component 52 and a third liquid level sensor 53.

Specifically, the negative pressure assembly cleaning apparatus includes a first solenoid valve 101, a second solenoid valve 102, a third solenoid valve 103, a fourth solenoid valve 104, a fifth solenoid valve 105, a sixth solenoid valve 106, a seventh solenoid valve 107, an eighth solenoid valve 108, and a ninth solenoid valve 109, and further includes a first manual valve 201, a second manual valve 202, a third manual valve 203, a fourth manual valve 204, and a fifth manual valve 205, the first manual valve 201 being disposed upstream of the third filter member 33, the first solenoid valve 101 being disposed between the third filter member 33 and the first storage member 310, a second manual valve 202, a second solenoid valve 102, and a third solenoid valve 103 being disposed in this order between the first storage member 310 and the node O, wherein the second manual valve 202 and the second solenoid valve 102 are disposed on the main path, and the third solenoid valve 103 being disposed between the cleaning agent storage member 32 and the main path.

Specifically, the negative pressure assembly cleaning apparatus further includes a collecting pipe 12 provided upstream of the cleaning tank 1, the collecting pipe 12 is used for collecting the cleaning liquid from the first pipeline 41 and injecting the cleaning liquid into the cleaning tank 1 through a plurality of branches, the hot air source 8 is provided upstream of the collecting pipe 12, the sixth electromagnetic valve 106 is provided between the flow meter 45 and the collecting pipe 12, the seventh electromagnetic valve 107 is provided between the hot air source 8 and the collecting pipe 12, the third manual valve 203, the fifth electromagnetic valve 105 and the fourth electromagnetic valve 104 are provided in this order between the outlet of the cleaning tank 1 and the first filter member 43, the waste liquid output pipeline is provided between the fifth electromagnetic valve 105 and the fourth electromagnetic valve 104, and the eighth electromagnetic valve 108, the fourth manual valve 204, the second storage member 52, the ninth electromagnetic valve 109 and the fifth manual valve 205 are provided in this order on the waste liquid output pipeline.

The working flow of the cleaning device is briefly described below with reference to fig. 1:

All solenoid valves and manual valves are closed before the cleaning device is started. After the cleaning device is started, an operator presets the cycle times through the user control interface 6, and all manual valves are manually opened. The cleaning device automatically opens the first electromagnetic valve 101, the solvent such as clear water enters the first storage part 310 after being filtered by the third filtering part 33, the first liquid level sensor 311 detects that the liquid level of the solvent reaches the first liquid level, the heating part 313 is started to heat the solvent, and when the second liquid level sensor 312 detects that the liquid level of the solvent reaches the second liquid level, the first electromagnetic valve 101 is closed to stop adding the solvent to the first storage part 310. After the temperature sensor 314 detects that the solvent temperature reaches the preset temperature, the second electromagnetic valve 102, the third electromagnetic valve 103, the sixth electromagnetic valve 106 and the diaphragm pump 44 are opened, the third electromagnetic valve 103 is opened, the cleaning agent from the cleaning agent storage component 32 and the preheated solvent are mixed to form the cleaning agent, the cleaning agent enters the cleaning tank 1 after passing through the node O, the diaphragm pump 44, the flow meter 45 and the collecting pipe 12, after the fourth liquid level sensor 14 detects that the liquid level of the cleaning agent reaches the fourth liquid level, the second electromagnetic valve 102, the third electromagnetic valve 103, the sixth electromagnetic valve 106 and the diaphragm pump 44 are closed, and the ultrasonic wave generating component 2 starts to ultrasonically clean the negative pressure component.

After the one-time cleaning is completed, the fifth electromagnetic valve 105, the fourth electromagnetic valve 104 and the diaphragm pump 44 are opened, and the cleaning liquid enters the cleaning tank 1 again after passing through the first filter member 43, the node O, the diaphragm pump 44, the flow meter 45 and the collecting pipe 12, and starts the next cleaning cycle. After the preset cycle times are reached, the fourth electromagnetic valve 104 is kept closed, the fifth electromagnetic valve 105 and the eighth electromagnetic valve 108 are opened, the sewage reaches the second storage part 52, and the indicator lamp 51 is turned on to give an alarm when the third liquid level sensor 53 detects that the liquid level of the sewage reaches the third liquid level, so that an operator confirms direct discharge or discharge collection.

After the sewage in the cleaning tank 1 is completely transferred to the second storage component 52, the fifth electromagnetic valve 105 and the eighth electromagnetic valve 108 are closed, the seventh electromagnetic valve 107 is opened, the positive pressure hot air source 8 is used for introducing hot air into the cleaning tank 1 to dry the negative pressure component 100, the waste gas adsorption component 11 is opened, the waste gas is filtered and discharged through the waste gas adsorption component 11, the cleaning of the current negative pressure component 100 is completed, and the number of subsequent cleaning cycles can be preset by an operator through the user control interface 6. After all cleaning is completed, all manual valves are manually closed, and the cleaning device is closed.

While the application has been described with reference to a preferred embodiment, various modifications may be made and equivalents may be substituted for elements thereof without departing from the scope of the application. In particular, the technical features mentioned in the respective embodiments may be combined in any manner as long as there is no structural conflict. The present application is not limited to the specific embodiments disclosed herein, but encompasses all technical solutions falling within the scope of the claims.

Claims (19)

1. A negative pressure assembly cleaning device for ultrasonically cleaning a negative pressure assembly (100) in a battery formation apparatus, the negative pressure assembly cleaning device comprising:

A cleaning tank (1) configured to house the negative pressure assembly (100) and a cleaning liquid;

An ultrasonic wave generating member (2) connected to the cleaning tank (1), the ultrasonic wave generating member (2) configured to generate ultrasonic waves, and

A cleaning liquid supply mechanism (3) configured to supply a cleaning liquid to the cleaning tank (1), the cleaning liquid supply mechanism (3) including a solvent storage assembly (31) and a cleaning liquid storage member (32), the cleaning liquid storage member (32) being selectively communicated between the solvent storage assembly (31) and the cleaning tank (1), and in a communicated state, the solvent supplied from the solvent storage assembly (31) and the cleaning liquid supplied from the cleaning liquid storage member (32) being mixed to form a cleaning liquid.

2. The negative pressure assembly cleaning device of claim 1, wherein the solvent storage assembly (31) comprises a first storage member (310) and a heating member (313), the heating member (313) being configured to heat the solvent within the first storage member (310).

3. The negative pressure module cleaning apparatus of claim 2, wherein,

A first liquid level sensor (311) is arranged in the first storage part (310), and the first liquid level sensor (311) is configured to detect whether the liquid level of the solvent reaches a first liquid level or not so as to start the heating part (313) when the solvent in the first storage part (310) reaches the first liquid level.

4. The negative pressure assembly cleaning apparatus of claim 3, wherein,

A second level sensor (312) is provided within the first storage member (310), the second level sensor (312) being configured to detect whether a level of solvent reaches a second level, which is higher than the first level, to stop replenishing solvent to the first storage member (310) if the level of solvent within the first storage member (310) reaches the second level.

5. The negative pressure assembly cleaning device of claim 1, further comprising:

A cleaning circulation mechanism (4) located downstream of the cleaning liquid supply mechanism (3), the cleaning circulation mechanism (4) being configured to circulate the cleaning liquid in the cleaning tank (1), the cleaning circulation mechanism (4) including a first pipe (41) and a second pipe (42), the first pipe (41) being connected between an outlet of the cleaning liquid supply mechanism (3) and an inlet of the cleaning tank (1), the second pipe (42) being connected between an outlet of the cleaning tank (1) and the first pipe (41), and the first pipe (41) and the second pipe (42) being communicated at a node (O).

6. The negative pressure assembly cleaning device of claim 5, wherein the cleaning circulation mechanism (4) further comprises a first filter member (43), the first filter member (43) being located on the second conduit (42) and configured to filter impurities in the cleaning liquid.

7. The negative pressure assembly cleaning apparatus of claim 5, further comprising:

And the sewage treatment mechanism (5) is communicated with the second pipeline (42), and the sewage treatment mechanism (5) is configured to treat the cleaning liquid reaching the circulation times.

8. The negative pressure assembly cleaning device according to claim 7, characterized in that the sewage treatment mechanism (5) comprises a second storage member (52) and a third liquid level sensor (53), the third liquid level sensor (53) being configured to detect whether the liquid level of sewage reaches a third liquid level or not, to issue an alarm signal in case the sewage in the second storage member (52) reaches the third liquid level.

9. The negative pressure assembly cleaning device according to claim 5, characterized in that the cleaning circulation mechanism (4) further comprises a diaphragm pump (44), the diaphragm pump (44) being provided on the first pipe (41) between the node (O) and the cleaning tank (1) and being configured to pump out impurity liquid in the cleaning liquid.

10. The negative pressure assembly cleaning device according to claim 9, wherein the cleaning circulation mechanism (4) further comprises a flow meter (45), the flow meter (45) being located on the first conduit (41) downstream of the diaphragm pump (44), the flow meter (45) being configured to detect the flow of cleaning fluid within the first conduit (41) to determine an adjustment timing of the flow of cleaning fluid.

11. The negative pressure assembly cleaning apparatus of claim 5, further comprising:

A user manipulation interface (6) configured to adjust the number of cycles of the cleaning fluid.

12. The negative pressure assembly cleaning device according to any one of claims 1-11, characterized in that a fourth liquid level sensor (14) is provided in the cleaning tank (1), the fourth liquid level sensor (14) being configured to detect whether the liquid level of the cleaning liquid reaches a fourth liquid level, so as to activate the ultrasonic wave generating means (2) in case the cleaning liquid in the cleaning tank (1) reaches the fourth liquid level.

13. The negative pressure assembly cleaning apparatus according to any one of claims 1 to 11, further comprising:

An ultrasonic controller (7) configured to adjust a parameter of the ultrasonic wave emitted by the ultrasonic wave generating member (2).

14. The negative pressure assembly cleaning apparatus according to any one of claims 1 to 11, further comprising:

And a hot air source (8) configured to dry the negative pressure assembly (100) by introducing hot air after the cleaning liquid of the cleaning tank (1) is discharged.

15. The negative pressure assembly cleaning device according to any one of claims 1 to 11, wherein an exhaust gas adsorbing member (11) is provided on the cleaning tank (1), and the exhaust gas adsorbing member (11) is configured to discharge exhaust gas in the cleaning tank (1).

16. The negative pressure assembly cleaning device according to any one of claims 1-11, characterized in that a filter screen (13) is arranged at the bottom of the cleaning tank (1).

17. The negative pressure assembly cleaning device according to any one of claims 1 to 11, wherein the top of the cleaning agent storage part (32) is provided with a liquid filling port and/or a ventilation hole.

18. The negative pressure assembly cleaning device according to any one of claims 1 to 11, wherein the cleaning tank (1) is provided with an overflow port.

19. The negative pressure assembly cleaning device according to any one of claims 1 to 11, wherein the solvent storage assembly (31) is disposed on a side surface of the cleaning tank (1), and the cleaning agent storage member (32) is disposed below the cleaning tank (1).