CN208642964U - A kind of electric control system of wet electrical dust precipitator - Google Patents
A kind of electric control system of wet electrical dust precipitator Download PDFInfo
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- CN208642964U CN208642964U CN201821171464.9U CN201821171464U CN208642964U CN 208642964 U CN208642964 U CN 208642964U CN 201821171464 U CN201821171464 U CN 201821171464U CN 208642964 U CN208642964 U CN 208642964U
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Abstract
The utility model discloses a kind of electric control systems of wet electrical dust precipitator, including detection system, control system and the PLC controller being connected with detection system and control system, the PLC controller receives the detection signal issued by detection system and is handled, and issues instructions to control system；The detection system includes inlet and outlet dust concentration detector, inlet outlet pressure differential sensor, inlet and outlet temperature element, voltage of electric field detector, field current detector, flush box fluid level transmitter, flushing pipe pressure sensor, electrical heating temperature controller, hot-air blowing the outlet temperature element, insulation barrel temperature element of wet electrical dust precipitator；The control system includes high voltage electric field system, top rinse spray system, hot-air blowing system, insulation barrel heating system, time condensation atomization system.The utility model can automatically detect and control each equipment normal operation in wet electric dust removing system.
Description
Technical field
The utility model relates to technical field of electric control, and in particular to a kind of electrical control system of wet electrical dust precipitator
System.
Background technique
Environmental pollution has become one of the significant problem that China to be solved at this stage, how to solve to economical and efficient atmosphere dirt
Dye is matter of utmost importance therein.China coal industry specific gravity is larger, therefore the exhaust gas that generates of coal-burning power plant and Industrial Boiler
Become the primary source of atmosphere pollution.It has been difficult to meet the dust emission standard improved year by year in conventional cloth bag deduster technology
In the case of, it is desirable that more efficient boiler waste gas dust-remover is used, double purification is carried out to the flue dust after existing deduster and is removed
It could be discharged after dirt, need a large amount of equipment and fund.Wet electrical dust precipitator is that one kind is used to handle containing micro dust and micro-
The new cleaner of grain, is mainly used to the nuisances such as the dirt removed containing in humid gas, acid mist, water droplet, aerosol, stink, PM2.5
Matter is the ideal equipment for administering atmospheric dust pollution.Since wet electrical dust precipitator subsystem is more, equipment and meter location point
It dissipates, traditional control method cannot preferably carry out it concentrating efficient control, and the reasonability for interlocking setting needs further
It is promoted.
Summary of the invention
The shortcomings that the purpose of this utility model is to overcome the prior arts and deficiency, providing can automatically detect and control
The electric control system of a kind of wet electrical dust precipitator of each equipment normal operation in wet electrical dust precipitator system.
The technical solution adopted in the utility model is as follows: a kind of electric control system of wet electrical dust precipitator, including by height
Piezoelectricity field system, top rinse spray system, hot-air blowing system, insulation barrel heating system, time condensation atomization system composition
Control system, which is characterized in that further include detection system and PLC controller, the detection system includes wet electrical dust precipitator
Inlet and outlet dust concentration detector, inlet outlet pressure differential sensor, inlet and outlet flue gas temperature element, voltage of electric field detector, electricity
Field current detector, flush box fluid level transmitter, flushing pipe pressure sensor, electrical heating temperature controller, hot-air blowing
Temperature element, insulation barrel temperature element are exported, the PLC controller receives the detection signal issued by detection system and carries out
Reason, and control system is issued instructions to, specifically: PLC controller is detected according to inlet and outlet dust concentration detector, voltage of electric field
The running of the data of instrument and field current detector test control high voltage electric field system；PLC controller is according to electrical heating temperature control
Instrument processed, hot-air blowing outlet temperature element, the data control hot-air blowing system of insulation barrel temperature element detection, insulation barrel heating
The running of system；PLC controller is according to inlet outlet pressure differential sensor, flush box fluid level transmitter, flushing pipe pressure sensing
The running of the data control top rinse spray system of device detection；PLC controller is according to the data for importing and exporting flue gas temperature element
Control the running of time condensation atomization system.
The beneficial effects of the utility model are:
It (1) can be according to dust concentration in wet electrical dust precipitator inlet flue gas, adjust automatically high voltage electric field voltage electric current, to protect
It demonstrate,proves efficiency of dust collection and is greater than 70%, and discharge dust and be lower than environment protection emission index；
(2) drying of each porcelain insulator of wet electric precipitator can be automatically kept, to ensure wet electric precipitator stable operation；
(3) auto-flushing can be carried out to wet electrical dust precipitator anode and cathode module, to ensure that wet electricity removes according to the differential pressure measured
Dirt device stable operation；
(4) when inlet and outlet flue gas temperature element detects that input gas temperature is excessively high, time condensation mist can be automatically turned on
Change system reduces flue-gas temperature, to protect the anode module of deduster.
Detailed description of the invention
Fig. 1 is the system structure diagram of the utility model.
Specific embodiment
Specific embodiment of the present utility model is described in further detail below with reference to embodiment:
As shown in Figure 1, a kind of electric control system of wet electric precipitation, including detection system, control system and with detection
The PLC controller that system is connected with control system, PLC controller receive the detection signal issued by detection system and carry out
Reason, and issue instructions to control system；Detection system includes the inlet and outlet dust concentration detector of wet electrical dust precipitator, inlet and outlet
Differential pressure pickup, inlet and outlet flue gas temperature element, voltage of electric field detector, field current detector, flush box level transmitting
Device, flushing pipe pressure sensor, electrical heating temperature controller, hot-air blowing export temperature element, insulation barrel temperature element；Control
System processed includes high voltage electric field system, top rinse spray system, hot-air blowing system, insulation barrel heating system, time condensation
Atomization system.
The utility model can automatically detect and control each equipment normal operation in wet electric dust removing system.The utility model
Working principle is, PLC controller is according to the inlet and outlet dust concentration detector, voltage of electric field detector and electricity of wet electrical dust precipitator
The real time input data of field current detector test is calculated and issues instruction, and the fortune of high voltage electric field system is correspondingly controlled
Make, to guarantee that efficiency of dust collection is greater than 70%, makes to discharge dust lower than environment protection emission index；By to electric heating temperature
Degree controller, hot-air blowing export temperature element, the detection data of insulation barrel temperature element is analyzed and issues instruction, accordingly
Ground control hot-air blowing system, insulation barrel heating system ensure that porcelain insulator cleans, and avoid the occurrence of spark discharge；By to disengaging
Mouthful differential pressure pickup, flush box fluid level transmitter, flushing pipe pressure sensor detection data analyzed and issued and referred to
It enables, correspondingly control top rinse spray system, which is rinsed, ensures that wet electric precipitator is run steadily in the long term；When inlet and outlet flue gas
When temperature element detects that input gas temperature is excessively high, temperature signal is fed back to after control system and opens time condensation atomization system
System reduces flue-gas temperature, to protect the anode module of deduster.
The above is only the preferred embodiment of the utility model, it is noted that for the ordinary skill people of this field
Member for, without deviating from the technical principle of the utility model, several improvements and modifications can also be made, these improve and
Retouching, which should also be as being considered as, to be within the protection scope of the utility model.
Claims (1)
1. a kind of electric control system of wet electrical dust precipitator, including by high voltage electric field system, top rinse spray system, hot wind
Purge system, insulation barrel heating system, the control system of time condensation atomization system composition, which is characterized in that further include detection
System and PLC controller, the detection system include inlet and outlet dust concentration detector, the inlet outlet pressure differential of wet electrical dust precipitator
Sensor, inlet and outlet flue gas temperature element, voltage of electric field detector, field current detector, flush box fluid level transmitter, punching
Wash pipe pressure sensor, electrical heating temperature controller, hot-air blowing outlet temperature element, insulation barrel temperature element, the PLC
Controller receives the detection signal issued by detection system and is handled, and issues instructions to control system, specifically: PLC
Controller controls high according to the data of inlet and outlet dust concentration detector, voltage of electric field detector and field current detector test
The running of piezoelectricity field system；PLC controller is surveyed according to electrical heating temperature controller, hot-air blowing outlet temperature element, insulation barrel
The running of data control the hot-air blowing system, insulation barrel heating system of warm element testing；PLC controller is according to inlet outlet pressure differential
The data control top rinse spray system that sensor, flush box fluid level transmitter, flushing pipe pressure sensor detect
Running；PLC controller controls the running of time condensation atomization system according to the data of inlet and outlet flue gas temperature element.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821171464.9U CN208642964U (en) | 2018-07-24 | 2018-07-24 | A kind of electric control system of wet electrical dust precipitator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821171464.9U CN208642964U (en) | 2018-07-24 | 2018-07-24 | A kind of electric control system of wet electrical dust precipitator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208642964U true CN208642964U (en) | 2019-03-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821171464.9U Active CN208642964U (en) | 2018-07-24 | 2018-07-24 | A kind of electric control system of wet electrical dust precipitator |
Country Status (1)
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| CN (1) | CN208642964U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112536153A (en) * | 2020-11-23 | 2021-03-23 | 西安热工研究院有限公司 | Novel energy-conserving optimization integrated management system of electricity dust removal |
| CN114453136A (en) * | 2022-02-10 | 2022-05-10 | 南方电网电力科技股份有限公司 | Adaptive control system of electrostatic dust collector and control method thereof |
-
2018
- 2018-07-24 CN CN201821171464.9U patent/CN208642964U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112536153A (en) * | 2020-11-23 | 2021-03-23 | 西安热工研究院有限公司 | Novel energy-conserving optimization integrated management system of electricity dust removal |
| CN114453136A (en) * | 2022-02-10 | 2022-05-10 | 南方电网电力科技股份有限公司 | Adaptive control system of electrostatic dust collector and control method thereof |
| CN114453136B (en) * | 2022-02-10 | 2024-05-07 | 南方电网电力科技股份有限公司 | Self-adaptive control system and control method for electrostatic precipitator |
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