CN206304900U - The interior flushing system of tubular type wet electrical dust precipitator - Google Patents
The interior flushing system of tubular type wet electrical dust precipitator Download PDFInfo
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- CN206304900U CN206304900U CN201621403690.6U CN201621403690U CN206304900U CN 206304900 U CN206304900 U CN 206304900U CN 201621403690 U CN201621403690 U CN 201621403690U CN 206304900 U CN206304900 U CN 206304900U
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Abstract
Cellular construction is removed the utility model discloses a kind of interior flushing system of tubular type wet electrical dust precipitator, including tubular type wet type electricity, tubular type wet type electricity includes except cellular construction：Anode tube, the cathode tube in anode tube, flooding nozzle and prickle in cathode tube, cathode terminal, and flush head；Flush head is connected by main pipeline with water tank, and the main pipeline is also connected by branch pipe(tube) with compressed air supply system, and heater is provided with the compressed air supply system；Branch pipe(tube) is provided with compressed air valve；Main pipeline is provided with flush water pump and flushing water valve.The interior flushing system of tubular type wet electrical dust precipitator of the present utility model, it can remove to tubular type wet type electricity and is rinsed inside cellular construction, prevent tubular type wet type electricity except cellular construction internal incrustation, improve efficiency of dust collection and service life that tubular type wet type electricity removes cellular construction.
Description
Technical field
The utility model is related to the interior flushing system of tubular type wet electrical dust precipitator.
Background technology
Increasingly strict with environmental requirement, coal-burning power plant enters the minimum discharge stage, coal-fired according to relevant regulatory requirements
The granular material discharged concentration of chimney of electric plant need to be less than 10mg/m3.And traditional coal-fired plant flue gas afterbody processing system is desulfurizer
The demister at top, the equipment cannot complete the ultralow control of particulate matter.Wet-esp is secondary after Desulphurization for Coal-fired Power Plant system
The conventional selection of cleaner.Required, it is necessary to carry out for country's " coal unit realizes minimum discharge before the year two thousand twenty " comprehensively
Coal-burning power plant's total amount of final dusting transformation is still huge.
In addition most of old power plant's minimum discharge transformation projects are directed to, limited construction space is limited by, are absorbed in desulfurization
Newly-built Wet type electric dust-removing device is often difficult to after tower.The method of the more use of retrofitted unit is to add Wet-type electric dust removal system
Mounted in desulfuration absorbing tower top.Tubular type wet-esp equipment at the top of desulfuration absorbing tower can effectively complete secondary
Dedusting task, but the phenomenon that do not flush in running will significantly influence the operational efficiency of wet electric installation and use the longevity
Life.
To prevent flushing water from disturbing the arrangement of the wet electric cathode line of tubular type, flushing water is placed in wet electric layer by the wet electricity of conventional tubular
Top, flushing process is completed in the way of spraying from top to bottom.But in the process of running it can be found that this flushing can quilt
The wet electric negative busbar pipe rinsed below layer is blocked on a large scale, it is impossible to realize that high coverage rate is rinsed.And the wet electric often length of tubular type
More long, lower semisection is difficult to receive flushing.Additionally, the flushing water for falling from above is highly susceptible to the flue gas stream for flowing from lower to upper
Interference, influences the uniformity of flushing water, reduces flushing water pressure head, causes flushing action to weaken.The wet electricity of tubular type of position is not flushed
Efficiency of dust collection, service life can be reduced after longtime running in positive plate encrustation.
Utility model content
The purpose of this utility model is to provide a kind of interior flushing system of tubular type wet electrical dust precipitator, and it can be to tubular type
Wet type electricity is removed and is rinsed inside cellular construction, prevents tubular type wet type electricity except cellular construction internal incrustation, improves tubular type wet type electricity
Except the efficiency of dust collection and service life of cellular construction.
To achieve the above object, the technical solution of the utility model is to design a kind of inside punching of tubular type wet electrical dust precipitator
System is washed, including tubular type wet type electricity removes cellular construction, tubular type wet type electricity includes except cellular construction：The hollow cylindrical sun being vertically arranged
Pole pipe, hollow cylindrical cathode pipe is vertically arranged in anode tube, if some flooding nozzles on cathode tube periphery wall and
Dry prickle, located at the cathode terminal on cathode tube top, and located at the flush head of cathode tube bottom；
The upper and lower ends closing of the cathode tube, the flush head and each flooding nozzle respectively with the inner chamber of cathode tube
Insertion, and each flooding nozzle is uniform on the periphery wall of cathode tube；
The anode tube upper and lower ends are open, and it is flue gas input that the lower end of anode tube is open, and the upper end of anode tube is open
It is flue gas output end；
The flush head is connected by main pipeline with water tank, and the main pipeline is also supplied by branch pipe(tube) with compressed air
Device is connected, and heater is provided with the compressed air supply system；Branch pipe(tube) is provided with compressed air valve；Set on main pipeline
There are flush water pump and flushing water valve；The connecting portion of branch pipe(tube) and main pipeline is in flushing water valve and flush head spacing；
Flush water pump is located between water tank and flushing water valve.
Preferably, the cathode terminal is fixed on negative electrode fixed mount.
Preferably, the flooding nozzle and the uniform arrangement straggly of prickle.
The interior flushing system of tubular type wet electrical dust precipitator of the present utility model is empty by process water rinse-system and hot compression
Gas purging system is constituted.Water tank, flush water pump and flushing water valve are the capital equipment of process water rinse-system,（Built-in heating
Device）Compressed air supply system and compressed air valve are the capital equipment of hot-air blowing system.Process water rinse-system
Flushing water valve and compressed air valve alternation are rushed by adjustment with hot-air blowing system.
Desulfuration absorbing tower tail flue gas remove cellular construction by the open tubular type wet type electricity that enters in lower end of anode tube, in flue gas
The micro particulate matter being mingled with is captured absorption in anode inside pipe wall in the presence of electric field force.When process water flushing process starts,
Stop being powered to cathode terminal first, close compressed air valve, open flush water pump, open flushing water valve, it is clean
By each flooding nozzle by clean water column directive anode inside pipe wall, the particulate matter being attached on anode inside pipe wall is swashed process water
After rising in the desulfuration absorbing tower that anode tube shell falls into lower section；After the completion of process water flushing process, flush water pump is rushed in closing,
Flushing water valve is closed, compressed air valve, the compressed air in release compressed air supply system, now in main pipeline is opened
The water droplet of wall attachment can together be discharged with hot compressed air by flooding nozzle；Complete to dry purging（Hot compressed air is purged）After close
Compressed air valve is closed, is powered to cathode terminal, the interior flushing process of tubular type wet electrical dust precipitator is completed, and recovers normal work
Make.
The utility model has following features：
1st, clean interior flushing：Interior flushing nozzle is built into cathode tube, flushing process is complete inside anode tube
Into whole cathode tube different height, angle can arrange flooding nozzle；Flushing process can integrally cover the whole of anode tube
Inner space, realizes being rinsed without dead angle, it is ensured that good developing result, it is to avoid anode tube internal junction for the space of possible laying dust
Dirt and influence efficiency of dust collection and service life.
2nd, good insulation preformance：The interior flushing system of tubular type wet electrical dust precipitator is empty by process water rinse-system and hot compression
Gas purging system is constituted；Process water is rinsed after terminating, and closes flushing water valve, compressed air valve is opened, after heating
Compressed air is purged to main pipeline inside, the water droplet of main pipeline inwall remaining is cleared up by purging, finally from flooding nozzle
Discharge；Complete the main pipeline inwall after hot compressed air purging to dry, good insulating（Main pipeline body is isolated pipe）, will not
Influence cathode tube it is normal powered, it is to avoid the generation of leaky.
The 3rd, simple economy is installed good：The flushing water system that is combined into one, pipe inner cathode system can be carried out in factory
Integrally installed in absorption tower after prefabricated, reduce the mounting arrangements operation of conventional interior flushing water pipeline.The flushing of integration
Water cathod system can effectively reduce the whole of tubular type wet electrical dust precipitator because reducing the part and workload installed in tower
Body cost, economy is good.
Brief description of the drawings
Fig. 1 is schematic diagram of the present utility model；
Fig. 2 is tubular type wet type electricity except the schematic diagram of cellular construction.
Specific embodiment
With reference to the accompanying drawings and examples, specific embodiment of the present utility model is further described.Hereinafter implement
Example is only used for clearly illustrating the technical solution of the utility model, and protection model of the present utility model can not be limited with this
Enclose.
The utility model specific implementation technical scheme be：
As shown in Figure 1 and Figure 2, a kind of interior flushing system of tubular type wet electrical dust precipitator, including tubular type wet type electricity removes unit
Structure 6, tubular type wet type electricity includes except cellular construction 6：The hollow cylindrical anode tube 7 being vertically arranged, being vertically arranged in anode tube 7
Hollow cylindrical cathode pipe 8, some flooding nozzles 9 and some prickles 10 on the periphery wall of cathode tube 8, located at cathode tube 8
The cathode terminal 12 on top, and located at the flush head 11 of the bottom of cathode tube 8；
The upper and lower ends closing of the cathode tube 8, the flush head 11 and each flooding nozzle 9 respectively with cathode tube 8
Inner chamber insertion, and each flooding nozzle 9 is uniform on the periphery wall of cathode tube 8；
The upper and lower ends of the anode tube 7 are open, and it is flue gas input that the lower end of anode tube 7 is open, and the upper end of anode tube 7 opens
Mouth is flue gas output end；
The flush head 11 is connected by main pipeline with water tank 1, and the main pipeline also passes through branch pipe(tube) and compressed air
Feeding mechanism 4 is connected, and heater is provided with the compressed air supply system 4；Branch pipe(tube) is provided with compressed air valve 5；It is main
Pipeline is provided with flush water pump 2 and flushing water valve 3；The connecting portion of branch pipe(tube) and main pipeline is in flushing water valve 3 and rinses
The spacing of water swivel 11；Flush water pump 2 is located between water tank 1 and flushing water valve 3.
Preferably, the cathode terminal 12 is fixed on negative electrode fixed mount.
Preferably, the flooding nozzle 9 and the uniform arrangement straggly of prickle 10.
The interior flushing system of tubular type wet electrical dust precipitator of the present utility model is empty by process water rinse-system and hot compression
Gas purging system is constituted.Water tank 1, flush water pump 2 and flushing water valve 3 are the capital equipment of process water rinse-system,（It is built-in to add
Thermal）Compressed air supply system 4 and compressed air valve 5 are the capital equipment of hot-air blowing system.Process water is rinsed
System rushes flushing water valve 3 and the alternation of compressed air valve 5 with hot-air blowing system by adjustment.
Desulfuration absorbing tower tail flue gas remove cellular construction 6, flue gas by the open tubular type wet type electricity that enters in lower end of anode tube 7
In the micro particulate matter that is mingled with absorption is captured in the presence of electric field force in the inwall of anode tube 7.Process water flushing process starts
When, stop being powered to cathode terminal 12 first, compressed air valve 5 is closed, flush water pump 2 is opened, open flushing water valve
3, the process water of cleaning is attached to the clean inwall of water column directive anode tube 7 on the inwall of anode tube 7 by each flooding nozzle 9
Particulate matter be ignited after along the housing of anode tube 7 fall into lower section desulfuration absorbing tower in；After the completion of process water flushing process, close
Close and rush flush water pump 2, close flushing water valve 3, open compressed air valve 5, the compression in release compressed air supply system 4
Air, the water droplet of now main pipeline inwall attachment can together be discharged with hot compressed air by flooding nozzle 9；Complete to dry purging
（Hot compressed air is purged）Compressed air valve 5 is closed afterwards, is powered to cathode terminal 12, the inside of tubular type wet electrical dust precipitator
Flushing process is completed, and recovers normal work.
The above is only preferred embodiment of the present utility model, it is noted that for the common skill of the art
For art personnel, on the premise of the utility model know-why is not departed from, some improvements and modifications can also be made, these change
Enter and retouch also to should be regarded as protection domain of the present utility model.
Claims (3)
1. the interior flushing system of tubular type wet electrical dust precipitator, it is characterised in that remove cellular construction, the pipe including tubular type wet type electricity
Rotating vane type electricity includes except cellular construction：The hollow cylindrical anode tube being vertically arranged, hollow cylindrical the moon is vertically arranged in anode tube
Pole pipe, some flooding nozzles and some prickles on cathode tube periphery wall, located at the cathode terminal on cathode tube top, with
And located at the flush head of cathode tube bottom；
The upper and lower ends closing of the cathode tube, the flush head and each flooding nozzle are passed through with the inner chamber of cathode tube respectively
It is logical, and each flooding nozzle is uniform on the periphery wall of cathode tube；
The anode tube upper and lower ends are open, and it is flue gas input that the lower end of anode tube is open, and it is cigarette that the upper end of anode tube is open
Gas output end；
The flush head is connected by main pipeline with water tank, and the main pipeline also passes through branch pipe(tube) and compressed air supply system
Connection, heater is provided with the compressed air supply system；Branch pipe(tube) is provided with compressed air valve；Main pipeline is provided with punching
Wash water pump and flushing water valve；The connecting portion of branch pipe(tube) and main pipeline is in flushing water valve and flush head spacing；Rinse
Water pump is located between water tank and flushing water valve.
2. the interior flushing system of tubular type wet electrical dust precipitator according to claim 1, it is characterised in that the negative electrode connects
Terminal is fixed on negative electrode fixed mount.
3. the interior flushing system of tubular type wet electrical dust precipitator according to claim 2, it is characterised in that the flushing spray
Mouth and the uniform arrangement straggly of prickle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621403690.6U CN206304900U (en) | 2016-12-21 | 2016-12-21 | The interior flushing system of tubular type wet electrical dust precipitator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621403690.6U CN206304900U (en) | 2016-12-21 | 2016-12-21 | The interior flushing system of tubular type wet electrical dust precipitator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206304900U true CN206304900U (en) | 2017-07-07 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621403690.6U Active CN206304900U (en) | 2016-12-21 | 2016-12-21 | The interior flushing system of tubular type wet electrical dust precipitator |
Country Status (1)
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| CN (1) | CN206304900U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109127140A (en) * | 2018-07-25 | 2019-01-04 | 亚都科技集团有限公司 | Air purifier |
| CN114769003A (en) * | 2022-04-07 | 2022-07-22 | 张家口宣润冶金环保设备有限公司 | Electric dust remover capable of running efficiently |
-
2016
- 2016-12-21 CN CN201621403690.6U patent/CN206304900U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109127140A (en) * | 2018-07-25 | 2019-01-04 | 亚都科技集团有限公司 | Air purifier |
| CN114769003A (en) * | 2022-04-07 | 2022-07-22 | 张家口宣润冶金环保设备有限公司 | Electric dust remover capable of running efficiently |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220722 Address after: 101405 Beijing city Huairou District Bohai town Huai Sha Road No. 536 Patentee after: Beijing Qingxin Environmental Engineering Technology Co.,Ltd. Address before: 224000 1-7013, building 5, zhiboyuan, Tinghu District, Yancheng City, Jiangsu Province Patentee before: YANCHENG QINGXIN ENVIRONMENTAL TECHNOLOGY Co.,Ltd. |
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| TR01 | Transfer of patent right |