CN106987846B - Monitoring management device and anode ground bed current shunt monitoring management system - Google Patents
Monitoring management device and anode ground bed current shunt monitoring management system Download PDFInfo
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- CN106987846B CN106987846B CN201710402019.2A CN201710402019A CN106987846B CN 106987846 B CN106987846 B CN 106987846B CN 201710402019 A CN201710402019 A CN 201710402019A CN 106987846 B CN106987846 B CN 106987846B
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- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23F—NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL; MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLIC MATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASS C23 AND AT LEAST ONE PROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25
- C23F13/00—Inhibiting corrosion of metals by anodic or cathodic protection
- C23F13/02—Inhibiting corrosion of metals by anodic or cathodic protection cathodic; Selection of conditions, parameters or procedures for cathodic protection, e.g. of electrical conditions
- C23F13/06—Constructional parts, or assemblies of cathodic-protection apparatus
- C23F13/08—Electrodes specially adapted for inhibiting corrosion by cathodic protection; Manufacture thereof; Conducting electric current thereto
- C23F13/22—Monitoring arrangements therefor
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- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23F—NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL; MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLIC MATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASS C23 AND AT LEAST ONE PROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25
- C23F13/00—Inhibiting corrosion of metals by anodic or cathodic protection
- C23F13/02—Inhibiting corrosion of metals by anodic or cathodic protection cathodic; Selection of conditions, parameters or procedures for cathodic protection, e.g. of electrical conditions
- C23F13/04—Controlling or regulating desired parameters
Abstract
The invention provides a monitoring management device and an anode ground bed current shunt monitoring management system, and relates to the technical field of anode ground beds. The invention can improve the intuition of current magnitude, reduce the management difficulty and workload, save the maintenance cost and improve the cathode protection effect.
Description
Technical Field
The invention relates to the technical field of anode beds, in particular to a monitoring management device and an anode bed current shunt monitoring management system.
Background
The anode ground bed is a main facility in the cathode protection system, the cathode protection effect is mainly determined by the anode ground bed, the better the cathode current generated by the anode ground bed is, the larger the radiation area is, and the better the cathode protection effect is. In the regional cathodic protection system, anode beds are distributed in a multi-group mode so as to achieve a better cathodic protection effect.
Regional cathodic protection is a regional cathodic protection system consisting of a power supply, a potentiostat, an anode ground bed and a cathodic protection structure. In a regional cathodic protection system, a set of power supply, one-use one-standby two potentiostats and more than three sets of anode beds are generally included. The anode beds are arranged in the area range of the cathode protection structure, and are generally selected from the areas with rough grasslands, high humidity and no people to see. However, there are many disadvantages in the prior art, firstly, the regional cathodic protection is that a plurality of groups of anode beds are output in parallel, and the current respectively output to each group of anode beds needs to be measured on site by a manager with a special instrument, which is inconvenient and difficult. Secondly, the anode ground bed is arranged in a wet field and is connected by an anode cable, and the anode ground bed is often damaged and lost. And one or two groups of anode beds are damaged and lost, which cannot be reflected from a constant potential rectifier, and the phenomenon of damage and loss can not be discovered at all, so that the cathode protection effect is seriously influenced after the damage and loss are long. Thirdly, the workload of personnel for regularly patrolling the anode bed is increased, the patrolling is difficult, and the problems are difficult to find in time.
Disclosure of Invention
In view of the above, the present invention provides a monitoring management device and an anode bed current shunt monitoring management system, which can improve the intuitiveness of the current amount, reduce the management difficulty and workload, save the maintenance cost, and improve the cathode protection effect through the shunt monitoring management.
In a first aspect, an embodiment of the present invention provides a monitoring management apparatus, where the apparatus includes: the protection device comprises a protection system, a control system, a current shunt system, a signal acquisition and transmission system and a current output control end;
the protection system, the control system, the current shunt system and the current output control end are sequentially connected, and the signal acquisition and transmission system is connected with the current shunt system;
the protection system is used for inputting a first current, performing surge protection under the condition that the first current has surge, and outputting a second current;
the control system is used for controlling the second current to be shunted according to the number of the anode beds to obtain third current corresponding to the number of the anode beds;
the current shunt system is used for respectively conducting shunt transmission and signal acquisition on the third current to obtain a current signal;
the signal acquisition and transmission system is used for collecting the current signals and generating digital current value signals and alarm signals;
and the current output control end is used for shunting and inputting the third current, performing current quantity output control on the third current and shunting and outputting a fourth current.
With reference to the first aspect, an embodiment of the present invention provides a first possible implementation manner of the first aspect, where the protection system includes a rectification follower and a power-off protector, which are connected to each other;
the rectification output device is used for inputting the first current;
and the power-off protector is used for performing surge protection under the condition that the first current has surge, and outputting the second current.
With reference to the first aspect, an embodiment of the present invention provides a second possible implementation manner of the first aspect, where the control system includes a bus terminal, a current combiner, and a shunt terminal;
one end of the bus terminal is connected with the protection system, and the other end of the bus terminal is sequentially connected with the current junction station and the shunt terminal;
the bus terminal is used for transmitting the second current to the current combiner;
the current junction station is used for controlling the second current to be shunted according to the number of the anode beds to obtain third current corresponding to the number of the anode beds;
and the shunt terminal is used for shunting and outputting the third current in a shunt mode and adjusting the number of the anode beds.
With reference to the first aspect, an embodiment of the present invention provides a third possible implementation manner of the first aspect, where the current splitting system includes a plurality of current splitters;
one end of the current shunt is connected with the control system, and the other end of the current shunt is respectively connected with the signal acquisition and transmission system and the current output control end;
and the current divider is used for respectively carrying out shunt transmission and signal acquisition on the third current to obtain the current signal.
With reference to the first aspect, an embodiment of the present invention provides a fourth possible implementation manner of the first aspect, where the signal acquisition and transmission system includes a signal collector, a relay, a power failure controller, a current display, and an alarm;
one end of the signal collector is connected with the current shunt, the other end of the signal collector is respectively connected with one end of the plurality of relays and the plurality of current displays, the other ends of the plurality of relays are respectively connected with one end of the power-off controller, and the other end of the power-off controller is connected with the alarm;
the signal collector is used for collecting the current signals and distributing the current signals to the corresponding current display and the relay;
the current display is used for processing the current signal and generating and displaying the digital current value signal;
the relay is used for judging whether the current signal meets an alarm threshold value or not, closing the relay under the condition that the current signal meets the alarm threshold value and connecting the relay with the power-off controller;
the power-off controller is used for establishing a conduction relation with the alarm;
and the alarm is used for generating the alarm signal according to the current signal.
With reference to the first aspect, an embodiment of the present invention provides a fifth possible implementation manner of the first aspect, where the current output control terminal includes an input terminal, a current amount controller, and an output terminal;
one end of the input terminal is connected with the current divider, and the other end of the input terminal is sequentially connected with the current magnitude controller and the output terminal;
the input terminal is used for inputting the third current in a shunting manner by being connected with the current diverter in a matching manner;
the current amount controller is configured to perform current amount output control on the third current and output the fourth current;
and the output terminal is used for shunting and outputting the fourth current.
With reference to the fourth possible implementation manner of the first aspect, an embodiment of the present invention provides a sixth possible implementation manner of the first aspect, where the signal acquisition and transmission system further includes a signal remote transmitter;
and the signal remote transmitter is connected with the signal collector and is used for remotely transmitting, monitoring and managing the digital current value signal and the alarm signal.
With reference to the fifth possible implementation manner of the first aspect, the present invention provides a seventh possible implementation manner of the first aspect, wherein the current amount controller includes a noble metal chip and a varistor.
In a second aspect, an embodiment of the present invention further provides an anode ground bed current diversion monitoring and management system, including a power supply, a potentiostat, and an anode ground bed, and including the monitoring and management apparatus according to any one of claims 1 to 8, where the monitoring and management apparatus includes a protection system, a control system, a current diversion system, a signal acquisition and transmission system, and a current output control terminal;
the power supply is respectively connected with the potentiostat and the signal acquisition and transmission system, and the potentiostat is sequentially connected with the protection system, the control system, the current shunt system, the current output control end and the anode ground bed;
the power supply is used for supplying direct current;
the potentiostat is used for controlling and regulating the direct current and outputting a first current;
the monitoring management system is used for carrying out shunt monitoring management on the first current and shunting and outputting a fourth current;
the anode ground bed is used for leading the fourth current out to form a cathode protection area.
In combination with the second aspect, the embodiments of the present invention provide a first possible implementation manner of the second aspect, wherein the number of the anode beds is at least three.
The embodiment of the invention has the following beneficial effects: the invention provides a monitoring management device and an anode ground bed current shunt monitoring management system, which comprise a power supply, a potentiostat, a protection system, a control system, a current shunt system, a current output control end, an anode ground bed and a signal acquisition and transmission system connected with the current shunt system, wherein the protection system, the control system, the current shunt system, the current output control end and the anode ground bed are sequentially connected. The power supply provides direct current, the constant potential rectifier controls and regulates the direct current and outputs first current, the protection system performs surge protection under the condition that the first current has surge, second current is output, the control system controls the second current to be shunted according to the number of the anode beds to obtain third current corresponding to the number of the anode beds, the current shunt system performs shunt transmission and signal acquisition on the third current respectively to obtain current signals, the signal acquisition and transmission system collects and processes the current signals to generate digital current value signals and alarm signals, the current output control terminal performs current quantity output control on the third current and shunts and outputs fourth current, and the anode beds lead out the fourth current to form a cathode protection area. The invention can improve the intuition of current magnitude, reduce the management difficulty and workload, save the maintenance cost and improve the cathode protection effect.
Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. The objectives and other advantages of the invention will be realized and attained by the structure particularly pointed out in the written description and claims hereof as well as the appended drawings.
In order to make the aforementioned and other objects, features and advantages of the present invention comprehensible, preferred embodiments accompanied with figures are described in detail below.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.
Fig. 1 is a schematic view of an anode current shunt monitoring and managing system according to an embodiment of the present invention;
fig. 2 is a schematic diagram of a protection system according to a second embodiment of the present invention;
FIG. 3 is a schematic diagram of a control system according to a third embodiment of the present invention;
fig. 4 is a schematic view of a current splitting system according to a fourth embodiment of the present invention;
fig. 5 is a schematic diagram of a signal acquisition and transmission system according to a fifth embodiment of the present invention;
fig. 6 is a schematic diagram of a current output control end according to a sixth embodiment of the present invention.
An icon:
100-a power supply; 200-potentiostat; 300-monitoring management means; 310-a protection system; 311-a rectified output; 312-a power-off protector; 320-a control system; 321-a bus terminal; a 322-current combiner; 323-shunt terminal; 330-current shunt system; 331-a current splitter; 340-a signal acquisition transmission system; 341-signal aggregator; 342-a current display; 343-a relay; 344-a power-down controller; 345-an alarm; 346-signal remote transmitter; 350-current output control terminal; 351-input terminal; 352-amperage controllers; 353-output terminal; 400-anode ground bed.
Detailed Description
To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings, and it is apparent that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Regional cathodic protection is a regional cathodic protection system consisting of a power supply, a potentiostat, an anode ground bed and a cathodic protection structure. The prior art has many defects, firstly, the regional cathodic protection is that a plurality of groups of anode beds are output in parallel, and the current output to each group of anode beds needs to be measured on site by a special instrument by a manager, so that the method is inconvenient and difficult. Secondly, the anode ground bed is arranged in a wet field and is connected by an anode cable, and the anode ground bed is often damaged and lost. And one or two groups of anode beds are damaged and lost, which cannot be reflected from a constant potential rectifier, and the phenomenon of damage and loss can not be discovered at all, so that the cathode protection effect is seriously influenced after the damage and loss are long. Thirdly, the workload of personnel for regularly patrolling the anode bed is increased, the patrolling is difficult, and the problems are difficult to find in time.
Based on this, the monitoring management device and the anode bed current shunt monitoring management system provided by the embodiment of the invention can improve the intuition of the current amount through shunt monitoring management, reduce the management difficulty and workload, save the maintenance cost and improve the cathode protection effect.
For the convenience of understanding the present embodiment, a detailed description will be given to an anode bed current shunt monitoring and management system disclosed in the present embodiment.
The first embodiment is as follows:
fig. 1 is a schematic view of an anode current shunt monitoring and managing system according to an embodiment of the present invention.
Referring to fig. 1, the anode ground bed 400 current shunt monitoring management system includes a power supply 100, a potentiostat 200, an anode ground bed 400, and further includes a monitoring management device 300, where the monitoring management device 300 includes a protection system 310, a control system 320, a current shunt system 330, a signal acquisition and transmission system 340, and a current output control terminal 350. The power supply 100 is respectively connected with the potentiostat 200 and the signal acquisition and transmission system 340, the potentiostat 200 is sequentially connected with the protection system 310, the control system 320, the current shunt system 330, the current output control end 350 and the anode ground bed 400, and the signal acquisition and transmission system 340 is connected with the current shunt system 330.
Generally, the power supply 100 is provided as a set for supplying a direct current; the potentiostat 200 is provided with two primary potentiometers and two standby potentiometers, has the functions of constant potential and constant current, and is used for controlling and regulating direct current and constantly outputting first current; the monitoring management system is used for carrying out shunt monitoring management on the first current and shunting and outputting a fourth current; the anode beds 400 are arranged into at least three groups, each group of anode beds 400 is provided with 12-20 anodes, and the anode beds 400 are distributed in the area range of the cathode protection structure in a shallow burying manner and used for guiding out the generated fourth current to form a cathode protection area, namely, the cathode current generated by the anode beds 400 is conducted to the regional cathode protection structure through soil medium radiation, and when current is output, the structure is protected from corrosion.
In the monitoring and management device 300, the protection system 310 is configured to input a first current from the potentiostat 200, perform surge protection when the first current is in surge, and output a stable second current. And the control system 320 is used for controlling the second current to be divided according to the number of the anode beds 400 to obtain a third current corresponding to the number of the anode beds 400. And the current shunt system 330 is configured to perform shunt transmission and signal acquisition on the third current respectively to obtain a current signal. And the signal acquisition and transmission system 340 is used for collecting the current signals and generating digital current value signals and alarm signals. The current output control terminal 350 is configured to input the third current in a shunting manner, control current output of the third current, and output a fourth current in a shunting manner. The fourth current is conducted through the anode bed 400 to form a cathodic protection zone.
Example two:
fig. 2 is a schematic diagram of a protection system according to a second embodiment of the present invention.
A rectification output 311 for inputting a first current; and a power cut-off protector 312 for performing surge protection when the first current is in surge state, and outputting a second current.
Specifically, when the potentiostat 200 is started to output current during normal use, the rectification follower 311 is conducted to operate, and the current is output through the rectification follower 311; when lightning current surges, the power-off protector 312 is conducted to work, so that lightning is conducted to the ground to prevent electric shock accidents.
Example three:
fig. 3 is a schematic diagram of a control system according to a third embodiment of the present invention.
The control system 320 is directly connected to the protective protection system 310 by a wire. Control system 320 includes a bus terminal 321, a current combiner 322, and a shunt terminal 323. One end of the bus terminal 321 is connected to the protection system 310, and the other end of the bus terminal 321 is connected to the current combiner 322 and the shunt terminal 323 in this order.
A bus terminal 321 for transmitting the second current to the current combiner 322; the current combiner 322 is used for controlling the second current to be split according to the number of the anode ground beds 400 to obtain a third current corresponding to the number of the anode ground beds 400; and a shunt terminal 323 for shunting and outputting the third current and adjusting the number of the anode beds 400.
Specifically, the second current output by the protection system 310 is input to the current combiner 322 through the current combining terminal 321, and then is divided by controlling the second current according to the number of the anode beds 400 through the current combiner 322, and the divided third current is output by dividing through the current dividing terminal 323; the number (group number) of the anode beds 400 can be adjusted at any time through the shunt terminal 323, the anode beds 400 can be directly connected without shutdown connection when newly added anode beds 400 are on site, and the group can be directly stopped without stopping the potentiostat 200 when a problem alarm occurs to a certain group of anode beds 400.
Example four:
fig. 4 is a schematic diagram of a current splitting system according to a fourth embodiment of the present invention.
The current splitting system 330 is directly connected with the splitting terminal 323 through a conducting wire, the current splitting system 330 comprises a plurality of current splitters 331, the number of the current splitters 331 is customized according to the number of the anode beds 400, and one group of the anode beds 400 corresponds to one current splitter 331. Each current shunt 331 is provided with a signal acquisition transmission port and a current output port, the signal acquisition transmission port is connected to the signal acquisition transmission system 340 by a wire, and the current output port is connected to the current output control terminal 350 by a wire.
Each current shunt 331 is configured to perform shunt transmission and signal acquisition on the corresponding third current, respectively, to obtain a current signal. The current signals are also multiple and respectively correspond to each third current.
Example five:
fig. 5 is a schematic diagram of a signal acquisition and transmission system according to a fifth embodiment of the present invention.
The signal acquisition and transmission system 340 is connected with the current splitting system 330 by signal transmission conductors, and the signal acquisition and transmission system 340 comprises a signal collector 341, a relay 343, a power-off controller 344, a current display 342 and an alarm 345.
One end of the signal collector 341 is connected to the plurality of current shunts 331, the other end of the signal collector 341 is connected to one end of the plurality of relays 343 and the plurality of current indicators 342, respectively, the other end of the plurality of relays 343 is connected to one end of the power-off controller 344, respectively, and the other end of the power-off controller 344 is connected to the alarm 345.
A signal collector 341 for collecting and distributing the current signal to the corresponding current display 342 and relay 343; a current display 342 for processing the current signal, generating and displaying a digital current value signal; the relay 343 is used for judging whether the current signal meets the alarm threshold, closing the relay under the condition of meeting the alarm threshold, and connecting and disconnecting the electric controller 344; a power-off controller 344 for establishing a conductive relationship with the alarm 345; and the alarm 345 is used for generating an alarm signal according to the current signal.
In addition, the signal acquisition and transmission system 340 further comprises a signal remote transmitter 346. The signal remote transmitter 346 is spare and connected to the signal collector 341 for performing remote monitoring management on the digital current value signal and the alarm signal.
Specifically, the signal of each group of anode beds 400 is respectively connected to a current display 342, and when the anode beds 400 have current output, the signal collector 341 is turned on to transmit the current signal collected by the current splitting system 330 to the current display 342. When the current display 342 adopts a digital display, external power is required to display the digital current value signal; the digital current value signal is directly displayed without external power when the current display 342 employs a pointer display. The signal collector 341 is connected to the relay 343 through a conducting wire, each set of current flowing through the anode bed 400 is connected to one relay 343, and is connected to the power-off controller 344 through the relay 343, and the relay 343 and the power-off controller 344 are connected to an external power supply respectively to work. The alarm threshold is 1, when the acquired current signal is greater than 1, the relay 343 works, and the power-off controller 344 is separated; when the collected current signal is less than 1, the power-off controller 344 is closed to turn on the alarm 345, and an alarm signal is sent out. The signal remote transmitter 346 is respectively connected with the signal concentrator 341 and the power supply 100, and the signal remote transmitter 346 is provided with two transmission ports 232 and 485, so that the acquired and processed digital current value signals and the alarm signals can be remotely transmitted to an on-duty room or a management center, and the remote transmission monitoring management of the anode bed 400 is realized.
Example six:
fig. 6 is a schematic diagram of a current output control end according to a sixth embodiment of the present invention.
The current output control terminal 350 includes an input terminal 351, a current amount controller 352 and an output terminal 353, wherein the current amount controller 352 is a noble metal chip and a varistor, and the varistor is a spare.
One end of the input terminal 351 is connected to the current shunt 331, the other end of the input terminal 351 is connected to the noble metal chip and the output terminal 353 in sequence, and the output terminal 353 is connected to the anode cable of the anode ground bed 400.
An input terminal 351 for dividing the input third current by being connected to the current divider 331; a current amount controller 352 for performing current amount output control on the third current and outputting a fourth current; and an output terminal 353 for shunting and outputting the fourth current.
Specifically, when the current of a certain group of anode beds 400 is too high (the high and low values are determined according to the field conditions) and the noble metal chip can not be controlled any more, the rheostat is connected in a bridging way, wherein one end of the rheostat is connected with the input terminal 351, the other end of the rheostat is connected with the output terminal 353, the metal chip can not be used together after being detached, and the current output control is carried out on the third current through the sliding of the rheostat. The number of input terminals 351, noble metal chips, and output terminals 353 each corresponds to the number of groups of anode beds 400.
In summary, the monitoring management device and the anode ground bed current shunt monitoring management system mainly output currents which are output to the anode ground beds in a general mode through the current shunts, then the currents output to each group of anode ground beds are displayed on the spot through the current shunts respectively, meanwhile, the fault alarm of the anode ground beds is achieved through current signals of the current shunts, the currents of the anode ground beds are controlled through the precious metal sheets, and the monitoring management of the anode ground beds is achieved.
The prior art has no monitoring management measures to be implemented on the anode bed. For years, in a regional cathodic protection system, the current output by a potentiostat is general and straight-through, is directly connected from the potentiostat to a group anode ground bed, and is not subjected to shunt monitoring management. The conditions of the anode ground bed are mainly and manually inspected and tested on site at regular intervals. The method and the device make up the defects of a regional cathode protection system, and enable the current amount separately transmitted to each group of anode beds to be quantized and visualized. The current display device records the running state of each group of anode beds on line, patrol, test and the like are not needed, the management difficulty and workload are reduced, the alarm device can prompt managers in time when the anode beds have problems, the probability of damage and loss of the anode beds is reduced, the maintenance cost is saved, and the cathode protection effect and the management level are improved.
The invention provides a monitoring management device and an anode ground bed current shunt monitoring management system, which comprise a power supply, a potentiostat, a protection system, a control system, a current shunt system, a current output control end, an anode ground bed and a signal acquisition and transmission system connected with the current shunt system, wherein the protection system, the control system, the current shunt system, the current output control end and the anode ground bed are sequentially connected. The power supply provides direct current, the constant potential rectifier controls and regulates the direct current and outputs first current, the protection system performs surge protection under the condition that the first current has surge, second current is output, the control system controls the second current to be shunted according to the number of the anode beds to obtain third current corresponding to the number of the anode beds, the current shunt system performs shunt transmission and signal acquisition on the third current respectively to obtain current signals, the signal acquisition and transmission system collects and processes the current signals to generate digital current value signals and alarm signals, the current output control terminal performs current quantity output control on the third current and shunts and outputs fourth current, and the anode beds lead out the fourth current to form a cathode protection area. The invention can improve the intuition of current magnitude, reduce the management difficulty and workload, save the maintenance cost and improve the cathode protection effect.
Unless specifically stated otherwise, the relative numerical expressions and values of the components set forth in these embodiments do not limit the scope of the present invention.
In addition, in the description of the embodiments of the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as being fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in a specific case to those of ordinary skill in the art.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
It is clear to those skilled in the art that, for convenience and brevity of description, the specific working processes of the above-described systems, apparatuses and units may refer to the corresponding processes in the foregoing method embodiments, and are not described herein again.
In the several embodiments provided in the present application, it should be understood that the disclosed system, apparatus and method may be implemented in other ways. The above-described embodiments of the apparatus are merely illustrative, and for example, the division of the units is only one logical division, and there may be other divisions when actually implemented, and for example, a plurality of units or components may be combined or integrated into another system, or some features may be omitted, or not executed. In addition, the shown or discussed coupling or direct coupling or communication connection between each other may be through some communication interfaces, indirect coupling or communication connection between devices or units, and may be in an electrical, mechanical or other form.
The units described as separate parts may or may not be physically separate, and parts displayed as units may or may not be physical units, may be located in one position, or may be distributed on multiple network units. Some or all of the units can be selected according to actual needs to achieve the purpose of the solution of the embodiment.
In addition, functional units in the embodiments of the present invention may be integrated into one processing unit, or each unit may exist alone physically, or two or more units are integrated into one unit.
The functions, if implemented in the form of software functional units and sold or used as a stand-alone product, may be stored in a non-volatile computer-readable storage medium executable by a processor. Based on such understanding, the technical solution of the present invention may be embodied in the form of a software product, which is stored in a storage medium and includes instructions for causing a computer device (which may be a personal computer, a server, or a network device) to execute all or part of the steps of the method according to the embodiments of the present invention. And the aforementioned storage medium includes: a U-disk, a removable hard disk, a Read-Only Memory (ROM), a Random Access Memory (RAM), a magnetic disk or an optical disk, and other various media capable of storing program codes.
Finally, it should be noted that: the above-mentioned embodiments are only specific embodiments of the present invention, which are used for illustrating the technical solutions of the present invention and not for limiting the same, and the protection scope of the present invention is not limited thereto, although the present invention is described in detail with reference to the foregoing embodiments, those skilled in the art should understand that: any person skilled in the art can modify or easily conceive the technical solutions described in the foregoing embodiments or equivalent substitutes for some technical features within the technical scope of the present disclosure; such modifications, changes or substitutions do not depart from the spirit and scope of the embodiments of the present invention, and they should be construed as being included therein. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (9)
1. A monitoring management apparatus, characterized in that the apparatus comprises: the protection system comprises a protection system, a control system, a current shunt system, a signal acquisition and transmission system and a current output control end;
the protection system, the control system, the current shunt system and the current output control end are sequentially connected, and the signal acquisition and transmission system is connected with the current shunt system;
the protection system is used for inputting a first current, performing surge protection under the condition that the first current has surge, and outputting a second current;
the control system is used for controlling the second current to be shunted according to the number of the anode beds so as to obtain a third current corresponding to the number of the anode beds;
the current shunt system is used for respectively conducting shunt transmission and signal acquisition on the third current to obtain a current signal;
the signal acquisition and transmission system is used for collecting the current signals and generating digital current value signals and alarm signals;
the current output control end is used for shunting and inputting the third current, performing current quantity output control on the third current and shunting and outputting a fourth current;
the signal acquisition and transmission system comprises a signal collector, a relay, a power-off controller, a current display and an alarm;
one end of the signal collector is connected with the current shunt, the other end of the signal collector is respectively connected with one end of the plurality of relays and the plurality of current displays, the other ends of the plurality of relays are respectively connected with one end of the power-off controller, and the other end of the power-off controller is connected with the alarm;
the signal collector is used for collecting the current signals and distributing the current signals to the corresponding current display and the corresponding relay;
the current display is used for processing the current signal and generating and displaying the digital current value signal;
the relay is used for judging whether the current signal meets an alarm threshold value or not, closing the relay under the condition of meeting the alarm threshold value and connecting the relay with the power-off controller;
the power-off controller is used for establishing a conduction relation with the alarm;
and the alarm is used for generating the alarm signal according to the current signal.
2. The monitoring and management device of claim 1, wherein the protection and protection system comprises a rectification output device and a power-off protector which are connected with each other;
the rectification output device is used for inputting the first current;
and the power-off protector is used for performing surge protection under the condition that the first current has surge, and outputting the second current.
3. The monitoring management device of claim 1, wherein the control system comprises a bus terminal, a current combiner, and a shunt terminal;
one end of the bus terminal is connected with the protection system, and the other end of the bus terminal is sequentially connected with the current junction station and the shunt terminal;
the bus terminal is used for transmitting the second current to the current combiner;
the current junction station is used for controlling the second current to be shunted according to the number of the anode beds to obtain third current corresponding to the number of the anode beds;
and the shunt terminal is used for shunting and outputting the third current in a shunt mode and adjusting the number of the anode ground beds.
4. The monitoring management device of claim 1, wherein the current splitting system comprises a plurality of current splitters;
one end of the current divider is connected with the control system, and the other end of the current divider is respectively connected with the signal acquisition and transmission system and the current output control end;
and the current divider is used for respectively carrying out shunt transmission and signal acquisition on the third current to obtain the current signal.
5. The monitoring and management device according to claim 1, wherein the current output control terminal includes an input terminal, a current amount controller, and an output terminal;
one end of the input terminal is connected with the current divider, and the other end of the input terminal is sequentially connected with the current magnitude controller and the output terminal;
the input terminal is used for inputting the third current in a shunting manner by being connected with the current diverter in a matching manner;
the current amount controller is configured to perform current amount output control on the third current and output the fourth current;
and the output terminal is used for shunting and outputting the fourth current.
6. The monitoring management device of claim 1, wherein the signal acquisition and transmission system further comprises a signal remote transmitter;
and the signal remote transmitter is connected with the signal collector and is used for remotely transmitting, monitoring and managing the digital current value signal and the alarm signal.
7. The monitoring management device according to claim 5, wherein the current amount controller includes a noble metal chip and a varistor.
8. An anode ground bed current shunt monitoring and management system is characterized by comprising a power supply, a potentiostat, an anode ground bed and a monitoring and management device according to any one of claims 1 to 7, wherein the monitoring and management device comprises a protection system, a control system, a current shunt system, a signal acquisition and transmission system and a current output control end;
the power supply is respectively connected with the potentiostat and the signal acquisition and transmission system, and the potentiostat is sequentially connected with the protection system, the control system, the current shunt system, the current output control end and the anode ground bed;
the power supply is used for providing direct current;
the constant potential rectifier is used for controlling and regulating the direct current and outputting a first current;
the monitoring management system is used for carrying out shunt monitoring management on the first current and shunting and outputting a fourth current;
the anode ground bed is used for leading the fourth current out to form a cathode protection area.
9. The anode bed current splitting monitoring and management system of claim 8, wherein the number of anode beds is at least three.
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| CN111254444B (en) * | 2020-03-13 | 2022-01-25 | 天津隆顺技术服务有限公司 | Corrosion prevention system |
| CN117259708B (en) * | 2023-11-22 | 2024-02-13 | 山东德瑞防腐材料有限公司 | Marine potentiostat with anti-corrosion protection function |
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