阅读说明：本技术 电极箔生产废液联动回收控制系统及废液回收处理方法 (Electrode foil production waste liquid linkage recovery control system and waste liquid recovery treatment method ) 是由 王卫国 李劲松 于 2019-11-13 设计创作，主要内容包括：电极箔生产废液联动回收控制系统,包括联动控制单元、分控制单元和执行单元,所述分控制单元和对应的执行单元至少为2组,所述联动控制单元包括第一微处理器,联动控制单元与各分控制单元相连,用于协调各分控制单元并控制整个系统的正常运行；所述执行单元包括磁力泵、电磁阀、气动阀和液位传感器,所述液位传感器与分控制单元相连,液位传感器安装于产线的废液周转罐的罐体内用于监测液位高度,实现自动化控制,减少现场人员的监护压力,多组联动提高了工作效率,另外本发明还提供了基于本系统的废液回收处理方法。(The linkage recovery control system for the electrode foil production waste liquid comprises a linkage control unit, sub-control units and execution units, wherein the sub-control units and the corresponding execution units are at least 2 groups, the linkage control unit comprises a first microprocessor, and the linkage control unit is connected with each sub-control unit and used for coordinating each sub-control unit and controlling the normal operation of the whole system; the execution unit comprises a magnetic pump, an electromagnetic valve, a pneumatic valve and a liquid level sensor, the liquid level sensor is connected with the sub-control unit, the liquid level sensor is arranged in a tank body of a waste liquid transfer tank of the production line and used for monitoring the liquid level height, automatic control is achieved, the monitoring pressure of field personnel is reduced, the working efficiency is improved through multi-group linkage, and in addition, the invention also provides a waste liquid recycling and treating method based on the system.)

1. Electrode foil production waste liquid linkage recovery control system, its characterized in that: the system comprises a linkage control unit, a sub-control unit and an execution unit, wherein the sub-control unit is connected with the execution unit and is used for controlling the operation of the execution unit; the execution unit is connected with the production line and used for controlling the operation of the production line; the sub-control units and the corresponding execution units are at least 2 groups, the linkage control unit comprises a first microprocessor, and the linkage control unit is connected with each sub-control unit and is used for coordinating each sub-control unit and controlling the normal operation of the whole system; each sub-control unit comprises a second microprocessor and a human-computer interaction module, and the human-computer interaction module is connected with the second microprocessor and used for realizing human-computer interaction; the execution unit includes magnetic drive pump, solenoid valve, pneumatic valve and level sensor, level sensor links to each other with branch the control unit, and level sensor installs and is used for monitoring the liquid level height in the jar body of the waste liquid turnover jar of producing the line, and when the liquid level reachd the upper limit of setting for, the execution unit operation that corresponds branch the control unit control rather than linking to each other begins work, and when the liquid level reachd the lower limit of setting for, the execution unit stop work rather than linking to each other of the branch the control unit control that corresponds.

2. The electrode foil production waste liquid linkage recovery control system of claim 1, characterized in that: the sub-control units and the corresponding execution units are 4 groups.

3. The electrode foil production waste liquid linkage recovery control system of claim 2, characterized in that: the first microprocessor and the second microprocessor are Stm32 series single-chip microcomputers of ideological semiconductors.

4. The electrode foil production waste liquid linkage recovery control system of claim 3, characterized in that: the man-machine interaction module adopts an MT8101IE type touch display screen manufactured by Welon company.

5. The electrode foil production waste liquid linkage recovery control system of claim 1, characterized in that: the liquid level sensor is a polytetrafluoroethylene feeler lever type sensor.

6. A waste liquid recovery processing method using the electrode foil production waste liquid linkage recovery control system of any one of claims 1 to 5 is characterized by comprising the following steps:

firstly, concentrating waste liquid into a waste liquid turnover tank, when the liquid level reaches a set upper limit, controlling a magnetic pump connected with the waste liquid to work by a corresponding sub-control unit, and driving a corresponding electromagnetic valve, then adsorbing and clearing cations in the waste liquid by a resin exchange tower to obtain a recovery liquid, then guiding the recovery liquid into the recovery tank for standby, when the liquid level in the waste liquid turnover tank reaches a lower limit, controlling the magnetic pump connected with the sub-control unit to stop working by the corresponding sub-control unit, then opening a corresponding pneumatic valve, and blowing and drying the interior of the resin exchange tower;

rinsing, namely opening a corresponding magnetic pump and a corresponding electromagnetic valve, injecting rinsing liquid into the resin exchange tower, cleaning the interior of the resin exchange tower, opening a corresponding pneumatic valve after cleaning, and blowing and drying the interior of the resin exchange tower;

step three, acid washing, namely opening a corresponding magnetic pump and a corresponding electromagnetic valve, injecting sulfuric acid solution with the concentration of 10-15% into the resin exchange tower, cleaning out cations adsorbed on the resin of the resin exchange tower, opening a corresponding pneumatic valve after cleaning, and blowing and drying the interior of the resin exchange tower;

and step four, rinsing again, namely opening the corresponding magnetic pump and the corresponding electromagnetic valve, injecting rinsing liquid into the resin exchange tower, cleaning the interior of the resin exchange tower, and then opening the corresponding pneumatic valve after cleaning is finished, and blowing and drying the interior of the resin exchange tower.

Technical Field

The invention relates to the technical field of metal aluminum foil corrosion production equipment, in particular to an electrode foil production waste liquid linkage recovery control system and a waste liquid recovery treatment method using the system.

Background

At present, most of corrosion foil enterprises adopt manual control to recycle waste tank liquid, and due to the fact that manual recycling is adopted, the phenomena that multiple groups of repeated actions often occur in multiple groups of linkage, the recycling time utilization rate is low, the actions are wrong and the like cannot be achieved.

Disclosure of Invention

In order to overcome the defects in the background, the invention provides a full-automatic waste liquid recovery control system capable of working in a plurality of groups in a linkage manner, which greatly improves the production efficiency.

In order to achieve the purpose, the technical solution of the invention is as follows:

the linkage recovery control system for the electrode foil production waste liquid comprises a linkage control unit, a sub-control unit and an execution unit, wherein the sub-control unit is connected with the execution unit and used for controlling the operation of the execution unit; the execution unit is connected with the production line and used for controlling the operation of the production line; the sub-control units and the corresponding execution units are at least 2 groups, the linkage control unit comprises a first microprocessor, and the linkage control unit is connected with each sub-control unit and is used for coordinating each sub-control unit and controlling the normal operation of the whole system; each sub-control unit comprises a second microprocessor and a human-computer interaction module, and the human-computer interaction module is connected with the second microprocessor and used for realizing human-computer interaction; the execution unit includes magnetic drive pump, solenoid valve, pneumatic valve and level sensor, level sensor links to each other with branch the control unit, and level sensor installs and is used for monitoring the liquid level height in the jar body of the waste liquid turnover jar of producing the line, and when the liquid level reachd the upper limit of setting for, the execution unit operation that corresponds branch the control unit control rather than linking to each other begins work, and when the liquid level reachd the lower limit of setting for, the execution unit stop work rather than linking to each other of the branch the control unit control that corresponds.

Preferably, the sub-control units and the corresponding execution units are 4 groups.

Preferably, the first microprocessor and the second microprocessor are Stm32 series single-chip microcomputer of Italian semiconductor.

Preferably, the man-machine interaction module adopts an MT8101IE type touch display screen manufactured by Wellon corporation.

Preferably, the liquid level sensor is a polytetrafluoroethylene probe rod type sensor.

In addition, the invention also provides a waste liquid recovery processing method using the electrode foil production waste liquid linkage recovery control system, which comprises the following steps:

firstly, concentrating waste liquid into a waste liquid turnover tank, when the liquid level reaches a set upper limit, controlling a magnetic pump connected with the waste liquid to work by a corresponding sub-control unit, and driving a corresponding electromagnetic valve, then adsorbing and clearing cations in the waste liquid by a resin exchange tower to obtain a recovery liquid, then guiding the recovery liquid into the recovery tank for standby, when the liquid level in the waste liquid turnover tank reaches a lower limit, controlling the magnetic pump connected with the sub-control unit to stop working by the corresponding sub-control unit, then opening a corresponding pneumatic valve, and blowing and drying the interior of the resin exchange tower;

rinsing, namely opening a corresponding magnetic pump and a corresponding electromagnetic valve, injecting rinsing liquid into the resin exchange tower, cleaning the interior of the resin exchange tower, opening a corresponding pneumatic valve after cleaning, and blowing and drying the interior of the resin exchange tower;

step three, acid washing, namely opening a corresponding magnetic pump and a corresponding electromagnetic valve, injecting sulfuric acid solution with the concentration of 10-15% into the resin exchange tower, cleaning out cations adsorbed on the resin of the resin exchange tower, opening a corresponding pneumatic valve after cleaning, and blowing and drying the interior of the resin exchange tower;

and step four, rinsing again, namely opening the corresponding magnetic pump and the corresponding electromagnetic valve, injecting rinsing liquid into the resin exchange tower, cleaning the interior of the resin exchange tower, and then opening the corresponding pneumatic valve after cleaning is finished, and blowing and drying the interior of the resin exchange tower.

Has the advantages that:

1. according to the invention, the sub-control units and the execution units are arranged, the sub-controllers control the execution units, the liquid level sensors in the execution units are arranged in the tank body of the waste liquid transfer tank of the production line and are used for monitoring the liquid level height, when the liquid level reaches the set upper limit, the corresponding sub-control units control the execution units connected with the sub-control units to operate and start to operate, and when the liquid level reaches the set lower limit, the corresponding sub-control units control the execution units connected with the sub-control units to stop operating, so that the automatic control can be realized without the need of personnel on duty, the automatic control is realized, and the monitoring pressure of field personnel is reduced.

2. The invention is provided with a linkage control unit, the sub-control units and the corresponding execution units are at least 2 groups, the linkage control unit comprises a first microprocessor, the linkage control unit is connected with each sub-control unit and is used for coordinating each sub-control unit and controlling the normal operation of the whole system, and under the coordination of the linkage control units, the multi-group linkage efficiency is high.

3. The invention is provided with the human-computer interaction module for realizing the field control, the human-computer interaction module adopts the touch display screen, the field monitoring can be realized only by operating the touch screen, the equipment is convenient to use, and the operation is flexible.

Drawings

FIG. 1 is an overall system block diagram of the present invention;

FIG. 2 is a block diagram of one of the 4 sets of systems of the present invention;

FIG. 3 is a schematic circuit diagram of a first microprocessor and a second microprocessor of the present invention;

FIG. 4 is a schematic of a production line of the present invention;

FIG. 5 is a flow chart of a waste liquid recovery method of the present invention.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.

In the present invention, unless otherwise expressly specified or limited, the terms "disposed," "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected or detachably connected; may be a mechanical connection; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature, and in the description of the invention, "plurality" means two or more unless explicitly specifically defined otherwise.

The linked recovery control system for the electrode foil production waste liquid shown in fig. 1 and 2 comprises a linked control unit, a sub-control unit and an execution unit, wherein the sub-control unit is connected with the execution unit and used for controlling the operation of the execution unit, and the execution unit is connected with a production line and used for controlling the operation of the production line; the sub-control units and the corresponding execution units are at least 2 groups, preferably, the sub-control units and the corresponding execution units are 4 groups in the embodiment, the linkage control unit comprises a first microprocessor, and the linkage control unit is connected with the sub-control units and used for coordinating the sub-control units and controlling the normal operation of the whole system; each sub-control unit comprises a second microprocessor and a human-computer interaction module, and the human-computer interaction module is connected with the second microprocessor and used for realizing human-computer interaction; in the embodiment, the first microprocessor and the second microprocessor are Stm32 series single-chip microcomputers of Italian semiconductors, the specific model is Stm32f103VET6, the circuit schematic diagram part of the circuit is shown in FIG. 3, wherein U1 is the Stm32f103VET6 single-chip microcomputers, the circuit adopts a modular design, a designed circuit board is inserted into a socket to be connected with the whole system, and the modular design enables the circuit board to be replaced simply and maintained conveniently; the man-machine interaction module adopts an MT8101IE type touch display screen produced by Wellon corporation, a worker can check system information on the display screen in real time and can adjust control parameters on the touch screen, and the use is more convenient and flexible;

the execution unit comprises a magnetic pump, an electromagnetic valve, a pneumatic valve and a liquid level sensor, the liquid level sensor is connected with the sub-control unit, the magnetic pump is used for providing a power source for the system, the electromagnetic valve and the pneumatic valve are used for controlling on-off of each node switch of the production line, the magnetic pump, the electromagnetic valve and the pneumatic valve are commercially available common devices, and only the functions need to be met when the devices are selected, so that the device is not limited in the invention and is not repeated; in the embodiment, the liquid level sensor is a Vigorboom polytetrafluoroethylene probe rod type sensor, the liquid level sensor is convenient to use and corrosion resistant in a direct insertion mode, the liquid level sensor is installed in a tank body of a waste liquid transfer tank of a production line and used for monitoring the liquid level height, when the liquid level reaches a set upper limit, the corresponding sub-control unit controls the execution unit connected with the corresponding sub-control unit to operate and start to operate, and when the liquid level reaches a set lower limit, the corresponding sub-control unit controls the execution unit connected with the corresponding sub-control unit to stop operating, so that automatic control can be realized without the need of personnel on duty, automatic control is realized, and the monitoring pressure of field personnel is; the linkage control unit is responsible for coordinating all sub-control units and controlling normal operation of the whole system, the sub-control units and corresponding execution units are 4 groups, 4 groups operate simultaneously when the system works, but all the groups work in different states at the same time, and the linkage control unit sends control signals to all the sub-control units to be responsible for coordinating the working states of all the sub-control units.

In addition, the invention also provides a waste liquid recovery processing method using the electrode foil production waste liquid linkage recovery control system, wherein the production line schematic diagram is shown in fig. 4, and the method comprises the following steps:

the method comprises the following steps of firstly, collecting waste liquid into a waste liquid turnover tank, when the liquid level reaches a set upper limit, controlling a magnetic pump connected with the waste liquid to work by a corresponding sub-control unit, and striking a corresponding electromagnetic valve, then adsorbing and clearing cations in the waste liquid by a resin exchange tower to obtain a recovery liquid, wherein the working principle of the recovery liquid is cation exchange adsorption, specifically, aluminum ions in the waste liquid are adsorbed on the surface of resin, then leading the recovery liquid into the recovery tank for standby application, when the liquid level in the waste liquid turnover tank reaches a lower limit, controlling the magnetic pump connected with the sub-control unit to stop working by the corresponding sub-control unit, then opening a corresponding pneumatic valve, and blowing and drying the interior of the resin exchange tower;

rinsing, namely opening a corresponding magnetic pump and a corresponding electromagnetic valve, injecting rinsing liquid into the resin exchange tower, cleaning the interior of the resin exchange tower by using the selected rinsing liquid as pure water, opening the corresponding pneumatic valve after cleaning, and blowing and drying the interior of the resin exchange tower;

step three, acid washing, namely opening a corresponding magnetic pump and a corresponding electromagnetic valve, injecting sulfuric acid solution with the concentration of 10-15% into the resin exchange tower, wherein the sulfuric acid solution with the concentration of 15% is selected in the embodiment, washing out cations adsorbed on the resin of the resin exchange tower, opening the corresponding pneumatic valve after the washing is finished, and blowing and drying the inside of the resin exchange tower;

fourthly, rinsing again, namely opening a corresponding magnetic pump and a corresponding electromagnetic valve, injecting rinsing liquid into the resin exchange tower, cleaning the interior of the resin exchange tower, wherein the selected rinsing liquid is pure water, opening the corresponding pneumatic valve after cleaning, blowing and drying the interior of the resin exchange tower, and recycling the cation resin after regeneration;

the flow chart of the waste liquid recycling method of the present invention is shown in fig. 5, and this embodiment takes one of 4 linked groups as an example for description, and the working processes of other groups are the same and are not repeated, the recycled liquid obtained in step one is recycled to the production line, the waste liquid obtained in other cases is processed in a centralized manner, and the corresponding sub-control units control the execution units connected to the sub-control units to stop working when the liquid level reaches the set lower limit,

when the system works, 4 groups run simultaneously but all the groups work in different states at the same time, the linkage control unit sends control signals to all the sub-control units to coordinate the working states of all the sub-control units, for example, when the first group works in one step, other groups work in different steps respectively, so that multi-group linkage coordination work is realized, and the production efficiency is greatly improved.

The above embodiments are merely illustrative of the technical concept and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the content of the present invention and implement the invention, and not to limit the scope of the invention, and all equivalent changes or modifications made according to the spirit of the present invention should be covered by the scope of the present invention.

In conclusion, the invention achieves the expected effect.