Filter board of slot control machine

Abstract

The utility model relates to the technical field of anti-electromagnetic interference filter plates of a slot control machine, in particular to a filter plate of a slot control machine, which adopts the structure provided by the utility model and mainly comprises a switching power supply module, a secondary filter module, a wiring terminal and an execution circuit module, the switching power supply module is connected with the secondary filter module, and the wiring terminal is connected with the execution circuit module. And one interface of the wiring terminal is connected with the secondary filtering module. Through the structure, the interference of alternating current on analog quantity is reduced, the operation stability of the cell control machine is improved, and the normal process control of the cell control machine on electrolytic production is ensured.

Description

Technical Field

[0001] This utility model relates to the technical field of filter boards for anti-electromagnetic interference in slot control machines, and more specifically, to a filter board for slot control machines. Background Technology

[0002] A filter board for a signal control machine is an electronic component used for signal processing and noise suppression, widely applied in fields such as communications, audio processing, and industrial control. Its main function is to remove high-frequency noise and interference from signals through filtering technology, ensuring signal clarity and stability. Filter boards typically consist of components such as resistors, capacitors, and inductors, and can implement different types of filtering functions, including low-pass, high-pass, band-pass, and band-stop.

[0003] In existing technologies, interference with the 24V DC power supply at the top of the tank and significant AC interference with analog quantities lead to voltage and current path failures in the tank controller, affecting the electrolysis process control. Utility Model Content

[0004] The purpose of this invention is to provide a filter board for a tank control machine to solve the problem of significant interference in the prior art.

[0005] The embodiments of this utility model are achieved through the following technical solutions:

[0006] A filter board for a tank control machine includes a switching power supply module, a two-stage filter module, wiring terminals, and an execution circuit module;

[0007] The switching power supply module is connected to the secondary filter module, one of the interfaces of the terminal block is connected to the secondary filter module, one end of the execution circuit module is connected to the secondary filter module through the circuit switching module, and the other end is connected to several interfaces of the terminal block.

[0008] Preferably, the secondary filter module includes a resistor, an electrolytic capacitor, a first capacitor, and a transient voltage suppression diode, wherein the resistor, electrolytic capacitor, first capacitor, and transient voltage suppression diode are connected in parallel with the switching power supply module.

[0009] Preferably, the circuit switching module includes a first terminal, a second terminal, a third terminal, and a switching switch, one end of which is connected to the second terminal and the other end of which is connected to either the first or the third terminal.

[0010] The execution circuit module is connected to the second terminal, and the two ends of the secondary filter module are connected to the first terminal and the third terminal, respectively.

[0011] Preferably, two of the terminals are connected to the alarm module, and the other two terminals are connected to the effect lamp and the indicator light, respectively.

[0012] Preferably, the execution circuit module includes several second capacitors arranged in parallel, one end of the second capacitor is connected to the second terminal, and the other end is connected to one of the interfaces of the terminal.

[0013] The technical solution of this utility model embodiment has at least the following advantages and beneficial effects:

[0014] The structure provided by this utility model mainly includes a switching power supply module, a secondary filter module, wiring terminals, and an execution circuit module. The switching power supply module is connected to the secondary filter module, and one interface of the wiring terminals is connected to the secondary filter module. This structure reduces AC interference to analog quantities, improves the stability of the cell control machine's operation, and ensures normal process control of electrolysis production. Attached Figure Description

[0015] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of this utility model and should not be regarded as a limitation on the scope. For those skilled in the art, other related drawings can be obtained based on these drawings without creative effort.

[0016] Figure 1 This is a schematic diagram of the structure of this utility model.

[0017] Icons: R - Resistor, EC - Electrolytic capacitor, C1 - First capacitor, C2 - Second capacitor, 1 - First terminal, 2 - Second terminal, 3 - Third terminal, TVC - Transient voltage suppressor diode. Detailed Implementation

[0018] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. The components of the embodiments of this utility model described and shown in the accompanying drawings can generally be arranged and designed in various different configurations.

[0019] Please refer to Figure 1 A filter board for a tank control machine includes a switching power supply module, a secondary filter module, wiring terminals, and an execution circuit module;

[0020] The switching power supply module is connected to the secondary filter module, and one of the interfaces of the terminal block is connected to the secondary filter module. One end of the execution circuit module is connected to the secondary filter module through the circuit switching module, and the other end is connected to several interfaces of the terminal block.

[0021] The structure provided by this utility model mainly includes a switching power supply module, a secondary filter module, wiring terminals, and an execution circuit module. The switching power supply module is connected to the secondary filter module, and one interface of the wiring terminals is connected to the secondary filter module. This structure reduces AC interference to analog quantities, improves the stability of the cell control machine's operation, and ensures normal process control of electrolysis production.

[0022] In one exemplary embodiment of this utility model, the secondary filter module includes a resistor R, an electrolytic capacitor EC, a first capacitor C1, and a transient voltage suppression diode TVC, wherein the resistor R, the electrolytic capacitor EC, the first capacitor C1, and the transient voltage suppression diode TVC are connected in parallel with the switching power supply module.

[0023] In this embodiment, the preferred switching power supply module is 24V, and the main function of the resistor R is to match the communication lines in this field.

[0024] In one exemplary embodiment of this utility model, the circuit switching module includes a first terminal 1, a second terminal 2, a third terminal 3, and a switching switch. One end of the switching switch is connected to the second terminal 2, and the other end is connected to the first terminal 1 or the third terminal 3.

[0025] The execution circuit module is connected to the second terminal 2, and the two ends of the secondary filter module are connected to the first terminal 1 and the third terminal 3, respectively.

[0026] Specifically, when one end of the switch is connected to the second terminal 2 and the other end is connected to the first terminal 1, the structure provided by this utility model can reduce the interference from the upper part of the solenoid valve line.

[0027] When one end of the switch is connected to the second terminal 2 and the other end is connected to the third terminal 3, the sparking when the relay contacts disconnect the solenoid valve can be reduced. Even better, a 7.5R resistor R can be connected in series.

[0028] In one exemplary embodiment of this utility model, two interfaces of the wiring terminal are connected to an alarm module, and the other two interfaces are connected to an effect lamp and an indicator light, respectively.

[0029] In one exemplary embodiment of this utility model, the execution circuit module includes several second capacitors C2 arranged in parallel. One end of each second capacitor C2 is connected to the second terminal 2, and the other end is connected to one of the interfaces of the terminal.

[0030] In this embodiment, 27 interfaces from No. 6 to No. 32 are provided on the wiring terminal. Interfaces No. 6 and No. 7 can be connected to alarm modules in the field, interfaces No. 8 and No. 9 are connected to effect lamps and aluminum output indicator lights, interfaces No. 10 to No. 12 are connected to the secondary filter module, interfaces No. 16 to No. 31 are connected to the second capacitor C2, and the other end of interfaces No. 12 to No. 32 is connected to the solenoid valve.

[0031] Among them, interfaces 16 and 17 can control the fluoride salt process, interfaces 18, 20, 22, 24, 26, 28, and 30 can control the feeding process, interfaces 19, 21, 23, 25, 27, 29, and 31 can control the shell-breaking process, and interface 15 can control the flue.

[0032] The above are merely preferred embodiments of this utility model and are not intended to limit the scope of this utility model. Various modifications and variations can be made to this utility model by those skilled in the art. Any modifications, equivalent substitutions, or improvements made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A filter board for a tank control machine, characterized in that, Includes a switching power supply module, a two-stage filter module, terminal blocks, and an execution circuit module; The switching power supply module is connected to the secondary filter module, one of the interfaces of the terminal block is connected to the secondary filter module, one end of the execution circuit module is connected to the secondary filter module through the circuit switching module, and the other end is connected to several interfaces of the terminal block.

2. The filter board for a tank control machine according to claim 1, characterized in that, The secondary filter module includes a resistor, an electrolytic capacitor, a first capacitor, and a transient voltage suppression diode. The resistor, electrolytic capacitor, first capacitor, and transient voltage suppression diode are connected in parallel with the switching power supply module.

3. The filter board for a tank control machine according to claim 1, characterized in that, The circuit switching module includes a first terminal, a second terminal, a third terminal, and a switching switch. One end of the switching switch is connected to the second terminal, and the other end is connected to either the first terminal or the third terminal. The execution circuit module is connected to the second terminal, and the two ends of the secondary filter module are connected to the first terminal and the third terminal, respectively.

4. A filter board for a tank control machine according to claim 1, characterized in that, Two of the terminals are connected to the alarm module, and the other two are connected to the effect lamp and the indicator light, respectively.

5. A filter board for a tank control machine according to claim 3, characterized in that, The execution circuit module includes several second capacitors arranged in parallel. One end of each second capacitor is connected to the second terminal, and the other end is connected to one of the interfaces of the terminal.

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