CN208975493U - A kind of flue gas on-line monitoring equipment for desulfurization, dedusting - Google Patents
A kind of flue gas on-line monitoring equipment for desulfurization, dedusting Download PDFInfo
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- CN208975493U CN208975493U CN201821417970.1U CN201821417970U CN208975493U CN 208975493 U CN208975493 U CN 208975493U CN 201821417970 U CN201821417970 U CN 201821417970U CN 208975493 U CN208975493 U CN 208975493U
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- flue gas
- smoke
- control valve
- electric control
- controller
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Abstract
The utility model discloses one kind to be used for desulfurization, equipment is monitored online in the flue gas of dedusting, including flue gas on-Line Monitor Device and flue dust on-line measuring device, the smoke evacuation outlet of desulfurizing tower and deduster is connected with smoke discharging pipe and smoke-returning pipeline respectively, the smoke discharging pipe is equipped with smoke evacuation electric control valve, the smoke-returning pipeline is equipped with back cigarette electric control valve, the smoke discharging pipe is connected with ambient atmosphere, the smoke-returning pipeline is connected with the air inlet of the desulfurizing tower and deduster respectively, the flue gas on-Line Monitor Device and the output end of flue dust on-line measuring device and the input terminal of controller are electrically connected, the import and export of the controller is connected with the smoke evacuation electric control valve and time cigarette electric control valve control respectively；Utility model has the advantages that being not only able to carry out real-time remote monitoring, and flue gas not up to standard can be handled in time, avoid production from being affected, improve production efficiency, reduce production cost, increase economic benefit.
Description
Technical field
The utility model relates to a kind of flue gases, and equipment, specifically a kind of flue gas for desulfurization, dedusting is monitored online
Equipment is monitored online, belongs to flue gas on-line monitoring apparatus field.
Background technique
Currently, the flue gas emission of factory needs strict implement national standard, if without standardizing monitoring management, it will
There is the row of stealing, artificial the phenomenon that faking, discharge not up to standard, it will seriously pollute environment.However traditional flue gas on-line monitoring
Equipment not can be carried out timely processing for flue gas not up to standard, so that production is affected, falls below production efficiency.
Utility model content
To solve the above-mentioned problems, the utility model devises a kind of flue gas on-line monitoring equipment for desulfurization, dedusting,
It is not only able to carry out real-time remote monitoring, and flue gas not up to standard can be handled in time, production is avoided to be affected,
Production efficiency is improved, production cost is reduced, increases economic benefit.
The technical solution of the utility model are as follows:
A kind of flue gas on-line monitoring equipment for desulfurization, dedusting, the use in the smoke evacuation exit including desulfurizing tower is arranged in
The SO in monitoring flue gas2, NOx content flue gas on-Line Monitor Device, and be arranged in deduster smoke evacuation exit go out cigarette
The smoke evacuation outlet of dirt on-line measuring device, the desulfurizing tower and deduster is connected with smoke discharging pipe and smoke-returning pipeline respectively, institute
State smoke discharging pipe and be equipped with smoke evacuation electric control valve, the smoke-returning pipeline is equipped with back cigarette electric control valve, the smoke discharging pipe with outside
Boundary's atmosphere is connected, and the smoke-returning pipeline is connected with the air inlet of the desulfurizing tower and deduster respectively, the flue gas
The output end of on-Line Monitor Device and flue dust on-line measuring device is electrically connected with the input terminal of controller, the output of the controller
Enter and be connected respectively with the smoke evacuation electric control valve and time cigarette electric control valve control, according to the inspection of flue gas on-Line Monitor Device
Numerical value is surveyed, smoke evacuation electric control valve is controlled by controller and returns the opening and closing of cigarette electric control valve, when the detection of on-Line Monitor Device
When numerical value complies with standard, controller control smoke evacuation electric control valve is opened, while being returned cigarette electric control valve and being closed, and flue gas is discharged into greatly
Gas；When the detection numerical value of on-Line Monitor Device does not meet standard, controller control smoke evacuation electric control valve is closed, while returning cigarette
Electric control valve is opened, and flue gas enters denitrating tower, deduster and then secondary out of stock, dedusting by air inlet, and gas cleaning effect is good.
Further, the controller is equipped with storage module, and is connected by wireless transport module with remote monitoring terminal,
Carry out wireless signal transmission.The remote monitoring terminal is additionally provided with monitoring display module, the monitoring display module and monitoring core
Piece is connected by level signal converting unit.Wherein, the remote monitoring terminal is mobile phone or computer.
Further, the wireless transport module is the GPRS wireless transmitter module for being built-in with GPRS communication card, so as to
Enough realize is remotely located.
Further, the controller is arranged in closed shell, and refractory seals glue is filled in the shell, is kept away
Exempt from controller is influenced by high temperature, extends service life.
Further, the flue dust on-line measuring device is the flue dust detection device using laser scattering method, can be to atmosphere
In particulate matter analyzed, monitored, and accuracy is higher；The flue gas on-Line Monitor Device be using infrared, ultraviolet and
The flue gas inspection device of ultraviolet difference absorption process can be monitored the content of SO2, NOx in atmosphere, and monitoring method is the simplest
It is bright, complicated sample lines and pretreatment system are eliminated, maintenance workload is relatively small, almost without consumables.
Utility model has the advantages that being not only able to carry out real-time remote monitoring, and can be to flue gas not up to standard
It is handled in time, avoids production from being affected, improve production efficiency, reduce production cost, increase economic benefit.
The utility model is described in further detail with reference to the accompanying drawings and examples.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model embodiment.
Specific embodiment
The preferred embodiment of the utility model is illustrated below, it should be understood that preferred embodiment described herein
It is only used for describing and explaining the present invention, is not used to limit the utility model.
Embodiment 1
As shown in Figure 1, equipment, the smoke evacuation including desulfurizing tower is arranged in is monitored online in a kind of flue gas for desulfurization, dedusting
It exports and is used to monitor the flue gas on-Line Monitor Device 1 of SO2 in flue gas, NOx content at 2, and the smoke evacuation of deduster is set
Export at 2 go out flue dust on-line measuring device, the desulfurizing tower and deduster smoke evacuation outlet 2 respectively with smoke discharging pipe 3 and
Smoke-returning pipeline 4 is connected, and the smoke discharging pipe 3 is equipped with smoke evacuation electric control valve 31, and the smoke-returning pipeline 4 is equipped with back cigarette motorized adjustment
Valve 41, the smoke discharging pipe 3 are connected with ambient atmosphere, the smoke-returning pipeline 4 respectively with the desulfurizing tower and deduster
Air inlet 5 is connected, the input of the output end and controller of the flue gas on-Line Monitor Device and flue dust on-line measuring device
End electrical connection, the import and export of the controller control phase with the smoke evacuation electric control valve and time cigarette electric control valve respectively
Even, according to the detection numerical value of flue gas on-Line Monitor Device, smoke evacuation electric control valve is controlled by controller and returns cigarette electric control valve
Opening and closing, when the detection numerical value of on-Line Monitor Device complies with standard, controller control smoke evacuation electric control valve open, return simultaneously
Cigarette electric control valve is closed, and flue gas is discharged into atmosphere；When the detection numerical value of on-Line Monitor Device does not meet standard, controller control
Electric control valve of discharging fume is closed, while being returned cigarette electric control valve and being opened, and flue gas enters denitrating tower, deduster and then two by air inlet
Secondary out of stock, dedusting, gas cleaning effect are good.
The controller is equipped with storage module, and is connected by wireless transport module with remote monitoring terminal, carries out wireless
Signal transmission.The remote monitoring terminal is additionally provided with monitoring display module, and the monitoring display module and monitoring chip pass through electricity
Flat signal conversion unit is connected.Wherein, the remote monitoring terminal is mobile phone or computer.
The wireless transport module is the GPRS wireless transmitter module for being built-in with GPRS communication card, long-range so as to realize
Positioning.
The controller is arranged in closed shell, and refractory seals glue is filled in the shell, avoids controller
It is influenced by high temperature, extends service life.
The flue dust on-line measuring device is the flue dust detection device using laser scattering method, can be to the particulate matter in atmosphere
It analyzed, monitored, and accuracy is higher；The flue gas on-Line Monitor Device is to be inhaled using infrared, ultraviolet and ultraviolet difference
The flue gas inspection device of receipts method can be monitored the content of SO2, NOx in atmosphere, and monitoring method is the concisest, eliminates
Complicated sample lines and pretreatment system, maintenance workload is relatively small, almost without consumables.
Claims (6)
1. equipment is monitored online in a kind of flue gas for desulfurization, dedusting, it is characterised in that: the smoke evacuation including desulfurizing tower is arranged in goes out
It is used to monitor SO in flue gas at mouthful2, NOx content flue gas on-Line Monitor Device, and be arranged in deduster smoke evacuation outlet
Locate flue dust on-line measuring device out, the smoke evacuation outlet of the desulfurizing tower and deduster respectively with smoke discharging pipe and smoke-returning pipeline
It is connected, the smoke discharging pipe is equipped with smoke evacuation electric control valve, and the smoke-returning pipeline is equipped with back cigarette electric control valve, the smoke exhaust pipe
Road is connected with ambient atmosphere, and the smoke-returning pipeline is connected with the air inlet of the desulfurizing tower and deduster respectively, described
Flue gas on-Line Monitor Device and the output end of flue dust on-line measuring device and the input terminal of controller be electrically connected, the controller
Import and export respectively with the smoke evacuation electric control valve and return the control of cigarette electric control valve and be connected, according to flue gas on-line monitoring dress
The detection numerical value set controls smoke evacuation electric control valve by controller and returns the opening and closing of cigarette electric control valve, works as on-Line Monitor Device
Detection numerical value when complying with standard, controller control smoke evacuation electric control valve is opened, while being returned cigarette electric control valve and being closed, flue gas
It is discharged into atmosphere；When the detection numerical value of on-Line Monitor Device does not meet standard, controller control smoke evacuation electric control valve is closed, together
Shi Huiyan electric control valve is opened, and flue gas enters denitrating tower, deduster and then secondary out of stock, dedusting by air inlet.
2. equipment is monitored online in a kind of flue gas for desulfurization, dedusting according to claim 1, it is characterised in that: described
Controller is equipped with storage module, and is connected by wireless transport module with remote monitoring terminal, carries out wireless signal transmission；It is described
Remote monitoring terminal is additionally provided with monitoring display module, and the monitoring display module and monitoring chip pass through level signal converting unit
It is connected.
3. equipment is monitored online in a kind of flue gas for desulfurization, dedusting according to claim 2, it is characterised in that: described
Remote monitoring terminal is mobile phone or computer.
4. equipment is monitored online in a kind of flue gas for desulfurization, dedusting according to claim 2, it is characterised in that: described
Wireless transport module is the GPRS wireless transmitter module for being built-in with GPRS communication card, is remotely located so as to realize.
5. equipment is monitored online in a kind of flue gas for desulfurization, dedusting according to claim 1, it is characterised in that: described
Controller is arranged in closed shell, and refractory seals glue is filled in the shell.
6. equipment is monitored online in a kind of flue gas for desulfurization, dedusting according to claim 1, it is characterised in that: described
Flue dust on-line measuring device is the flue dust detection device using laser scattering method；The flue gas on-Line Monitor Device is using red
Outside, ultraviolet and ultraviolet difference absorption process flue gas inspection device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821417970.1U CN208975493U (en) | 2018-08-31 | 2018-08-31 | A kind of flue gas on-line monitoring equipment for desulfurization, dedusting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821417970.1U CN208975493U (en) | 2018-08-31 | 2018-08-31 | A kind of flue gas on-line monitoring equipment for desulfurization, dedusting |
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| Publication Number | Publication Date |
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| CN208975493U true CN208975493U (en) | 2019-06-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201821417970.1U Active CN208975493U (en) | 2018-08-31 | 2018-08-31 | A kind of flue gas on-line monitoring equipment for desulfurization, dedusting |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110102148A (en) * | 2019-05-21 | 2019-08-09 | 湖北大学 | A kind of activated carbon adsorber |
-
2018
- 2018-08-31 CN CN201821417970.1U patent/CN208975493U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110102148A (en) * | 2019-05-21 | 2019-08-09 | 湖北大学 | A kind of activated carbon adsorber |
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